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23 Commits

Author SHA1 Message Date
wangwei
1bcb208f92 feat: Dify score API complete — add SCORE_API_TOKEN to .env.example
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 15:28:20 +08:00
wangwei
a03a24be4e feat: add POST /api/score endpoint for Dify real-time scoring
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 15:14:19 +08:00
wangwei
e4d4e4968b feat: add InlineScorer service with LLM client caching
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 15:03:43 +08:00
wangwei
761faf9c42 feat: add ScoreRequest/ScoreResponse models and SCORE_API_TOKEN setting
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 15:00:05 +08:00
wangwei
9ad6ad4ebc docs: add Dify score API implementation plan 2026-06-22 14:55:43 +08:00
wangwei
eee96eb158 docs: add Dify score API integration design spec
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 14:51:52 +08:00
wangwei
ccf25eb1f9 feat: add Linux deployment scripts (deploy/start/stop/run_eval)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 14:28:44 +08:00
wangwei
199b3af611 docs: add Linux deploy script design spec
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 14:18:14 +08:00
wangwei
f9e3ba0f64 feat: add weight config panel to 新建评估 and weighted_score card to report
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 17:28:15 +08:00
wangwei
36e5506e2a feat: report_builder uses weighted means; ReportData gains weighted_score_mean
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 17:16:09 +08:00
wangwei
835614189e feat: ScenarioInfo exposes metric_weights and doc_weights from YAML
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 17:05:26 +08:00
wangwei
ce0d2291b0 feat: yaml_patcher and ProfileApplyRequest support metric_weights and doc_weights
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 17:02:21 +08:00
wangwei
480f6d66ea feat: use weighted metric means and add weighted_score row to summary.md
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 16:59:56 +08:00
wangwei
d371ef7d24 feat: add weighted_score and sample_weight columns to score rows
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 16:53:45 +08:00
wangwei
8617eaa5aa feat: add metric_weights and doc_weights to Scenario schema and dataclass
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 16:50:33 +08:00
wangwei
e0b064587f feat: add metric/doc weight computation module (weights.py)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 16:47:47 +08:00
wangwei
078097af00 docs: add metric/doc weights implementation plan 2026-06-18 16:43:08 +08:00
wangwei
ca586bf9bb docs: add metric and doc weights feature design spec
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-18 16:37:18 +08:00
wangwei
9ad2daff73 feat: restore API文档 nav item (iframe /docs) without touching other 4 modules 2026-06-17 11:24:16 +08:00
wangwei
e8af5b906c chore: remove API docs iframe nav item, rename title to RAGAS 评估控制台 2026-06-17 11:18:01 +08:00
wangwei
8ea2b9c7d2 feat: add API文档 nav item with embedded Swagger UI iframe 2026-06-17 11:09:55 +08:00
wangwei
074800b741 feat: add history report switcher dropdown in report detail view 2026-06-17 10:35:56 +08:00
wangwei
3019390592 feat: add export-to-PDF via browser print with @media print CSS 2026-06-17 10:28:01 +08:00
36 changed files with 5729 additions and 65 deletions

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@@ -30,3 +30,8 @@ PARSER_FAILURE_MODE=fail
# 生成题库时使用的模型(可在 Web 控制台 LLM 配置中按场景覆盖)
DATASET_GENERATOR_MODEL=qwen3.6-plus
# ===== Dify 集成 — 实时评分 API =====
# 为 /api/score 端点设置 Bearer Token 鉴权(留空则不鉴权,适合内网部署)
# Dify 外部 Tool 配置 Authorization: Bearer <此处填写相同值>
SCORE_API_TOKEN=

173
deploy.sh Normal file
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@@ -0,0 +1,173 @@
#!/usr/bin/env bash
# deploy.sh — Siemens RAGAS 一键部署脚本Linux
# 用法bash deploy.sh
# 功能:检查环境 → 安装依赖 → 初始化配置 → 启动后台服务
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
# ── 颜色输出 ──────────────────────────────────────────────────────
if [ -t 1 ]; then
GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; CYAN='\033[0;36m'; NC='\033[0m'
else
GREEN=''; YELLOW=''; RED=''; CYAN=''; NC=''
fi
ok() { echo -e "${GREEN}[OK]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
info() { echo -e "${CYAN}[INFO]${NC} $*"; }
echo ""
echo -e "${CYAN}============================================================${NC}"
echo -e "${CYAN} Siemens RAGAS Console — Linux 一键部署${NC}"
echo -e "${CYAN}============================================================${NC}"
echo ""
# ── 阶段 1Python 版本检查 ───────────────────────────────────────
info "阶段 1/7检查 Python 版本..."
PYTHON_BIN=""
for candidate in python3.12 python3.13 python3.14 python3; do
if command -v "$candidate" &>/dev/null; then
version=$("$candidate" -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')" 2>/dev/null || true)
major=$(echo "$version" | cut -d. -f1)
minor=$(echo "$version" | cut -d. -f2)
if [ "${major:-0}" -ge 3 ] && [ "${minor:-0}" -ge 12 ]; then
PYTHON_BIN="$candidate"
ok "Python $version ($candidate)"
break
fi
fi
done
if [ -z "$PYTHON_BIN" ]; then
err "未找到 Python 3.12+。请安装后重试。"
err " Ubuntu/Debian: sudo apt install python3.12 python3.12-venv"
err " CentOS/RHEL: sudo dnf install python3.12"
exit 1
fi
# ── 阶段 2虚拟环境 ──────────────────────────────────────────────
info "阶段 2/7准备虚拟环境..."
if [ -d ".venv" ] && [ -f ".venv/bin/python" ]; then
ok ".venv 已存在,跳过创建"
else
info "创建 .venv..."
"$PYTHON_BIN" -m venv .venv
ok ".venv 创建完成"
fi
PIP=".venv/bin/pip"
PYTHON=".venv/bin/python"
# ── 阶段 3安装依赖 ──────────────────────────────────────────────
info "阶段 3/7安装项目依赖可能需要几分钟..."
"$PIP" install --upgrade pip -q
ok "pip 已升级"
"$PIP" install -e . -q
ok "项目依赖安装完成pyproject.toml"
"$PIP" install fastapi uvicorn httpx -q
ok "Web 服务依赖安装完成fastapi / uvicorn / httpx"
# ── 阶段 4配置文件 ──────────────────────────────────────────────
info "阶段 4/7初始化配置文件..."
if [ ! -f ".env" ]; then
cp .env.example .env
warn ".env 已从 .env.example 复制,请编辑填写实际的 API Key 等配置后再启动:"
warn " nano .env 或 vim .env"
warn " 关键字段OPENAI_API_KEY, OPENAI_BASE_URL, ALIBABA_ACCESS_KEY_ID, ALIBABA_ACCESS_KEY_SECRET"
else
ok ".env 已存在,跳过"
fi
# ── 阶段 5目录初始化 ────────────────────────────────────────────
info "阶段 5/7初始化目录结构..."
mkdir -p configs logs outputs datasets
ok "目录就绪configs/ logs/ outputs/ datasets/"
# 确保其他脚本有执行权限
for script in start.sh stop.sh run_eval.sh; do
[ -f "$script" ] && chmod +x "$script"
done
ok "辅助脚本已设置执行权限"
# ── 阶段 6Demo 数据 ─────────────────────────────────────────────
info "阶段 6/7初始化演示数据..."
DEMO_DIR="outputs/kba-knowledge-base-offline-baseline"
if [ -d "$DEMO_DIR" ]; then
ok "演示数据已存在,跳过"
else
info "生成演示数据scripts/seed_sample_run.py..."
if "$PYTHON" scripts/seed_sample_run.py; then
ok "演示数据生成完成"
else
warn "演示数据生成失败,控制台报告页将为空(服务仍可正常启动)"
fi
fi
# ── 阶段 7启动服务 ──────────────────────────────────────────────
info "阶段 7/7启动 Web 服务..."
# 检查 .env 是否包含默认占位符
if grep -q "your-api-key" .env 2>/dev/null; then
warn ".env 中仍包含默认占位符,部分功能(评估执行)将不可用"
warn "请编辑 .env 后重新运行 start.sh"
fi
# 端口检测
PORT=8800
if ss -tlnp 2>/dev/null | grep -q ":$PORT " || netstat -tlnp 2>/dev/null | grep -q ":$PORT "; then
warn "端口 $PORT 已被占用,尝试 8801..."
PORT=8801
if ss -tlnp 2>/dev/null | grep -q ":$PORT " || netstat -tlnp 2>/dev/null | grep -q ":$PORT "; then
err "端口 8800 和 8801 均被占用。请手动运行:"
err " .venv/bin/python webmain.py --host 0.0.0.0 --port <PORT>"
exit 1
fi
fi
# 清理残留 PID
if [ -f ".server.pid" ]; then
OLD_PID=$(cat .server.pid)
if kill -0 "$OLD_PID" 2>/dev/null; then
warn "检测到已有服务进程 (PID=$OLD_PID),停止旧进程..."
kill "$OLD_PID" 2>/dev/null || true
sleep 1
fi
rm -f .server.pid
fi
# 后台启动
nohup "$PYTHON" webmain.py --host 0.0.0.0 --port "$PORT" >> logs/server.log 2>&1 &
SERVER_PID=$!
echo "$SERVER_PID" > .server.pid
# 等待 3 秒验证进程存活
sleep 3
if kill -0 "$SERVER_PID" 2>/dev/null; then
ok "服务已启动 (PID=$SERVER_PID)"
echo ""
echo -e "${CYAN}============================================================${NC}"
echo -e "${GREEN} 部署成功!${NC}"
echo -e "${GREEN} 访问地址: http://$(hostname -I | awk '{print $1}'):${PORT}${NC}"
echo -e "${GREEN} 本机访问: http://127.0.0.1:${PORT}${NC}"
echo -e "${CYAN} 服务日志: tail -f logs/server.log${NC}"
echo -e "${CYAN} 停止服务: bash stop.sh${NC}"
echo -e "${CYAN}============================================================${NC}"
echo ""
else
err "服务启动失败,请查看日志:"
err " tail -20 logs/server.log"
rm -f .server.pid
exit 1
fi

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@@ -0,0 +1,974 @@
# Dify 实时评分 API Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** 新增 `POST /api/score` 端点,供 Dify 外部 Tool 调用,接受单条问答记录并同步返回 RAGAS 各指标得分。
**Architecture:** 新增 `inline_scorer.py` 服务层封装 RAGAS 打分逻辑,以 `(judge_model, embedding_model)` 为 key 缓存 LLM 客户端;新增 `webapp/api/score.py` 路由;`ScoreRequest`/`ScoreResponse` 放入 `webapp/models.py``SCORE_API_TOKEN` 加入 `EvaluationSettings`
**Tech Stack:** Python 3.12, FastAPI, Pydantic v2, RAGAS 0.4.3, pytest
## Global Constraints
- Python 3.12+PEP 84 空格缩进,类型注解必须
- contexts 用 `context_separator`(默认 `" |||| "`)拆分为 list[str]
- ground_truth 为可选;缺失时跳过 context_recall / factual_correctness / semantic_similarity / noise_sensitivity
- SCORE_API_TOKEN 为空时不鉴权(内网部署场景)
- 所有测试用 pytest不依赖真实 LLM
---
## 文件清单
| 操作 | 文件 | 职责 |
|------|------|------|
| 新建 | `webapp/services/inline_scorer.py` | LLM 客户端缓存 + 单题打分 |
| 新建 | `webapp/api/score.py` | `/api/score` 路由 |
| 新建 | `tests/webapp/test_score_api.py` | 端点测试(全 mock |
| 修改 | `webapp/models.py` | 新增 ScoreRequest / ScoreResponse |
| 修改 | `rag_eval/settings.py` | 新增 score_api_token 字段 |
| 修改 | `webapp/server.py` | 注册 score router更新 OPENAPI_TAGS 和 description |
---
## Task 1: ScoreRequest / ScoreResponse 模型 + settings 字段
**Files:**
- Modify: `webapp/models.py`
- Modify: `rag_eval/settings.py`
- Test: `tests/webapp/test_score_api.py` (partial — model validation tests)
**Interfaces:**
- Produces:
- `ScoreRequest` Pydantic model见下方字段
- `ScoreResponse` Pydantic model
- `EvaluationSettings.score_api_token: str | None`
- [ ] **Step 1: Write failing model-validation tests**
Create `tests/webapp/test_score_api.py`:
```python
"""Tests for POST /api/score endpoint."""
from __future__ import annotations
import math
import pytest
from pydantic import ValidationError
from webapp.models import ScoreRequest, ScoreResponse
class TestScoreRequest:
def test_minimal_valid_request(self):
"""Only required fields — question, answer, contexts."""
req = ScoreRequest(
question="What is CT?",
answer="CT is imaging.",
contexts="CT uses X-rays.",
)
assert req.question == "What is CT?"
assert req.contexts == "CT uses X-rays."
assert req.ground_truth is None
assert req.context_separator == " |||| "
assert req.metrics == ["faithfulness", "answer_relevancy", "context_recall", "context_precision"]
def test_contexts_split_by_separator(self):
"""contexts_as_list() splits on context_separator."""
req = ScoreRequest(
question="q", answer="a",
contexts="ctx1 |||| ctx2 |||| ctx3",
context_separator=" |||| ",
)
assert req.contexts_as_list() == ["ctx1", "ctx2", "ctx3"]
def test_contexts_split_custom_separator(self):
req = ScoreRequest(
question="q", answer="a",
contexts="a---b---c",
context_separator="---",
)
assert req.contexts_as_list() == ["a", "b", "c"]
def test_contexts_split_single_item(self):
req = ScoreRequest(question="q", answer="a", contexts="only one")
assert req.contexts_as_list() == ["only one"]
def test_missing_question_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(answer="a", contexts="c") # type: ignore[call-arg]
def test_missing_answer_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(question="q", contexts="c") # type: ignore[call-arg]
def test_missing_contexts_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(question="q", answer="a") # type: ignore[call-arg]
def test_custom_metrics_accepted(self):
req = ScoreRequest(
question="q", answer="a", contexts="c",
metrics=["faithfulness"],
)
assert req.metrics == ["faithfulness"]
def test_invalid_metric_name_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(question="q", answer="a", contexts="c", metrics=["not_a_metric"])
def test_effective_metrics_drops_ground_truth_dependent_when_missing(self):
"""Without ground_truth, GT-dependent metrics are excluded."""
req = ScoreRequest(
question="q", answer="a", contexts="c",
metrics=["faithfulness", "context_recall", "factual_correctness", "semantic_similarity", "noise_sensitivity"],
)
effective = req.effective_metrics()
assert "faithfulness" in effective
assert "context_recall" not in effective
assert "factual_correctness" not in effective
assert "semantic_similarity" not in effective
assert "noise_sensitivity" not in effective
def test_effective_metrics_keeps_all_when_ground_truth_present(self):
req = ScoreRequest(
question="q", answer="a", contexts="c", ground_truth="gt",
metrics=["faithfulness", "context_recall", "factual_correctness"],
)
effective = req.effective_metrics()
assert effective == ["faithfulness", "context_recall", "factual_correctness"]
class TestScoreResponse:
def test_score_response_structure(self):
resp = ScoreResponse(
scores={"faithfulness": 0.85, "answer_relevancy": None},
weighted_score=0.85,
latency_ms=1200,
)
assert resp.scores["faithfulness"] == 0.85
assert resp.scores["answer_relevancy"] is None
assert resp.latency_ms == 1200
```
- [ ] **Step 2: Run to verify FAIL**
```
cd C:\Projects\AIProjects\Siemens-AIPOC\siemens_ragas
python -m pytest tests/webapp/test_score_api.py::TestScoreRequest tests/webapp/test_score_api.py::TestScoreResponse -v
```
Expected: `ImportError: cannot import name 'ScoreRequest' from 'webapp.models'`
- [ ] **Step 3: Add ScoreRequest and ScoreResponse to `webapp/models.py`**
Append to the end of `webapp/models.py` (after `PipelineJobResponse`):
```python
# ---------------------------------------------------------------------------
# Dify 实时评分 API 模型
# ---------------------------------------------------------------------------
# 需要 ground_truth 才能计算的指标集合
_GT_DEPENDENT_METRICS: frozenset[str] = frozenset({
"context_recall",
"factual_correctness",
"semantic_similarity",
"noise_sensitivity",
})
# 所有合法指标名称
_VALID_METRICS: frozenset[str] = frozenset({
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
"noise_sensitivity",
"factual_correctness",
"semantic_similarity",
})
_DEFAULT_SCORE_METRICS: list[str] = [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
]
class ScoreRequest(BaseModel):
"""Request body for the real-time single-sample scoring endpoint."""
model_config = ConfigDict(
json_schema_extra={
"examples": [
{
"summary": "基础评分请求",
"value": {
"question": "双源CT的时间分辨率是多少?",
"answer": "双源CT的单扇区时间分辨率为75ms。",
"contexts": "双源CT采用两套管-探测器系统 |||| 单扇区采集旋转135度",
"ground_truth": "双源CT单扇区时间分辨率为75ms需旋转135度。",
"context_separator": " |||| ",
"metrics": ["faithfulness", "answer_relevancy", "context_recall", "context_precision"],
"judge_model": "deepseek-v4-flash",
"embedding_model": "text-embedding-v3",
},
}
]
}
)
question: str = Field(description="问题文本。")
answer: str = Field(description="待评分的回答。")
contexts: str = Field(
description="检索上下文字符串,多段之间用 context_separator 拼接。"
)
ground_truth: str | None = Field(
default=None,
description="标准参考答案(可选)。缺失时自动跳过需要它的指标。",
)
context_separator: str = Field(
default=" |||| ",
description="contexts 字段中段落分隔符,默认为四个竖线两侧各一空格。",
)
metrics: list[str] = Field(
default_factory=lambda: list(_DEFAULT_SCORE_METRICS),
description="需要计算的 RAGAS 指标列表。",
)
judge_model: str | None = Field(
default=None,
description="Judge LLM 模型名称;为 null 时使用 .env 中的 RAGAS_JUDGE_MODEL。",
)
embedding_model: str | None = Field(
default=None,
description="Embedding 模型名称;为 null 时使用 .env 中的 RAGAS_EMBEDDING_MODEL。",
)
@field_validator("metrics")
@classmethod
def validate_metric_names(cls, value: list[str]) -> list[str]:
"""Reject any metric name not in the supported registry."""
invalid = [m for m in value if m not in _VALID_METRICS]
if invalid:
raise ValueError(
f"不支持的指标名称:{invalid}。"
f"合法值:{sorted(_VALID_METRICS)}"
)
if not value:
raise ValueError("metrics 不能为空列表。")
return value
def contexts_as_list(self) -> list[str]:
"""Split the contexts string into a list of non-empty fragments."""
sep = self.context_separator or " |||| "
return [s.strip() for s in self.contexts.split(sep) if s.strip()]
def effective_metrics(self) -> list[str]:
"""Return metrics filtered to exclude GT-dependent ones when ground_truth is absent."""
if self.ground_truth is not None:
return list(self.metrics)
return [m for m in self.metrics if m not in _GT_DEPENDENT_METRICS]
class ScoreResponse(BaseModel):
"""Response payload for the real-time scoring endpoint."""
scores: dict[str, float | None] = Field(
description="各指标得分NaN 或计算失败时为 null。"
)
weighted_score: float | None = Field(
default=None,
description="等权加权综合得分(仅对非 null 指标求均值)。",
)
latency_ms: int = Field(description="服务端打分耗时(毫秒)。")
skipped_metrics: list[str] = Field(
default_factory=list,
description="因缺少 ground_truth 而跳过的指标名称列表。",
)
error: str | None = Field(
default=None,
description="打分异常时的错误信息HTTP 200 仍返回scores 为空)。",
)
```
Also add `field_validator` to the import line at the top of `webapp/models.py`:
```python
from pydantic import BaseModel, ConfigDict, Field, field_validator
```
- [ ] **Step 4: Add `score_api_token` to `rag_eval/settings.py`**
Add after the `dataset_generator_model` field:
```python
score_api_token: str | None = Field(
default=None,
alias="SCORE_API_TOKEN",
description="Bearer token for /api/score endpoint. Empty = no auth.",
)
```
- [ ] **Step 5: Run to verify PASS**
```
python -m pytest tests/webapp/test_score_api.py::TestScoreRequest tests/webapp/test_score_api.py::TestScoreResponse -v
```
Expected: all 12 tests PASS.
- [ ] **Step 6: Commit**
```
git add webapp/models.py rag_eval/settings.py tests/webapp/test_score_api.py
git commit -m "feat: add ScoreRequest/ScoreResponse models and SCORE_API_TOKEN setting"
```
---
## Task 2: InlineScorer 服务LLM 缓存 + 打分)
**Files:**
- Create: `webapp/services/inline_scorer.py`
**Interfaces:**
- Consumes:
- `build_models(judge_model, embedding_model, settings) -> tuple[Any, Any]` from `rag_eval.metrics.factory`
- `MetricPipeline(metrics, metric_timeout_seconds)` from `rag_eval.metrics.pipeline`
- `NormalizedSample` from `rag_eval.shared.models`
- `compute_weighted_score(scores, metric_weights) -> float | None` from `rag_eval.metrics.weights`
- `EvaluationSettings` from `rag_eval.settings`
- Produces:
- `inline_scorer: InlineScorer` (module-level singleton)
- `InlineScorer.score(question, answer, contexts, ground_truth, metrics, judge_model, embedding_model, settings) -> dict[str, float | None]`
- [ ] **Step 1: Write failing test**
Add to `tests/webapp/test_score_api.py`:
```python
class TestInlineScorer:
def test_score_returns_dict_with_requested_metrics(self):
"""InlineScorer.score returns a dict keyed by the requested metrics."""
from unittest.mock import AsyncMock, MagicMock, patch
from webapp.services.inline_scorer import InlineScorer
from rag_eval.settings import EvaluationSettings
mock_score = MagicMock()
mock_score.metrics = {"faithfulness": 0.9, "answer_relevancy": 0.8}
mock_score.error = ""
mock_pipeline = MagicMock()
mock_pipeline.score_sample = AsyncMock(return_value=mock_score)
with patch("webapp.services.inline_scorer.build_models", return_value=(MagicMock(), MagicMock())):
with patch("webapp.services.inline_scorer.MetricPipeline", return_value=mock_pipeline):
with patch("webapp.services.inline_scorer._build_metric_instances", return_value={}):
scorer = InlineScorer()
result = scorer.score(
question="q", answer="a",
contexts=["ctx1"],
ground_truth=None,
metrics=["faithfulness", "answer_relevancy"],
judge_model="test-model",
embedding_model="test-embed",
settings=EvaluationSettings(_env_file=None),
)
assert "faithfulness" in result
assert "answer_relevancy" in result
assert result["faithfulness"] == pytest.approx(0.9)
def test_score_converts_nan_to_none(self):
"""NaN scores are converted to None in the returned dict."""
import math
from unittest.mock import AsyncMock, MagicMock, patch
from webapp.services.inline_scorer import InlineScorer
from rag_eval.settings import EvaluationSettings
mock_score = MagicMock()
mock_score.metrics = {"faithfulness": float("nan")}
mock_score.error = ""
mock_pipeline = MagicMock()
mock_pipeline.score_sample = AsyncMock(return_value=mock_score)
with patch("webapp.services.inline_scorer.build_models", return_value=(MagicMock(), MagicMock())):
with patch("webapp.services.inline_scorer.MetricPipeline", return_value=mock_pipeline):
with patch("webapp.services.inline_scorer._build_metric_instances", return_value={}):
scorer = InlineScorer()
result = scorer.score(
question="q", answer="a", contexts=["c"],
ground_truth=None,
metrics=["faithfulness"],
judge_model="m", embedding_model="e",
settings=EvaluationSettings(_env_file=None),
)
assert result["faithfulness"] is None
```
- [ ] **Step 2: Run to verify FAIL**
```
python -m pytest tests/webapp/test_score_api.py::TestInlineScorer -v
```
Expected: `ModuleNotFoundError: No module named 'webapp.services.inline_scorer'`
- [ ] **Step 3: Create `webapp/services/inline_scorer.py`**
```python
"""LLM-cached inline RAGAS scorer for the real-time /api/score endpoint.
A module-level InlineScorer singleton caches (llm, embeddings) pairs keyed by
(judge_model, embedding_model), so repeated Dify Tool calls with the same
models reuse existing AsyncOpenAI connections instead of creating new ones.
"""
from __future__ import annotations
import asyncio
import math
import threading
from typing import Any
from rag_eval.compat import ensure_ragas_import_compat
from rag_eval.metrics.factory import build_models
from rag_eval.metrics.pipeline import MetricPipeline
from rag_eval.metrics.weights import compute_weighted_score
from rag_eval.settings import EvaluationSettings
from rag_eval.shared.models import NormalizedSample
ensure_ragas_import_compat()
from ragas.metrics.collections import ( # noqa: E402
AnswerRelevancy,
ContextPrecision,
ContextRecall,
FactualCorrectness,
Faithfulness,
NoiseSensitivity,
SemanticSimilarity,
)
def _build_metric_instances(metrics: list[str], llm: Any, embeddings: Any) -> dict[str, Any]:
"""Instantiate only the RAGAS metric objects requested."""
registry: dict[str, Any] = {
"faithfulness": Faithfulness(llm=llm),
"answer_relevancy": AnswerRelevancy(llm=llm, embeddings=embeddings),
"context_recall": ContextRecall(llm=llm),
"context_precision": ContextPrecision(llm=llm),
"noise_sensitivity": NoiseSensitivity(llm=llm),
"factual_correctness": FactualCorrectness(llm=llm),
"semantic_similarity": SemanticSimilarity(embeddings=embeddings),
}
return {name: registry[name] for name in metrics if name in registry}
class InlineScorer:
"""Thread-safe single-sample RAGAS scorer with LLM client caching."""
def __init__(self) -> None:
# Cache keyed by (judge_model, embedding_model) -> (llm, embeddings)
self._model_cache: dict[tuple[str, str], tuple[Any, Any]] = {}
self._lock = threading.Lock()
def _get_models(
self,
judge_model: str,
embedding_model: str,
settings: EvaluationSettings,
) -> tuple[Any, Any]:
"""Return cached LLM/embedding clients, building them on first use."""
cache_key = (judge_model, embedding_model)
with self._lock:
if cache_key not in self._model_cache:
llm, embeddings = build_models(judge_model, embedding_model, settings)
self._model_cache[cache_key] = (llm, embeddings)
return self._model_cache[cache_key]
def score(
self,
question: str,
answer: str,
contexts: list[str],
ground_truth: str | None,
metrics: list[str],
judge_model: str,
embedding_model: str,
settings: EvaluationSettings,
) -> dict[str, float | None]:
"""Score one sample synchronously and return {metric_name: score | None}.
NaN values from RAGAS are converted to None for clean JSON serialization.
"""
llm, embeddings = self._get_models(judge_model, embedding_model, settings)
metric_instances = _build_metric_instances(metrics, llm, embeddings)
pipeline = MetricPipeline(
metrics=metric_instances,
metric_timeout_seconds=settings.ragas_metric_timeout_seconds,
)
sample = NormalizedSample(
sample_id="inline-score",
question=question,
answer=answer,
contexts=contexts,
ground_truth=ground_truth or "",
)
metric_score = asyncio.run(pipeline.score_sample(sample))
# Convert NaN → None for clean JSON output
return {
name: (None if math.isnan(v) or math.isinf(v) else round(v, 4))
for name, v in metric_score.metrics.items()
}
# Module-level singleton shared by FastAPI routes.
inline_scorer = InlineScorer()
```
- [ ] **Step 4: Run to verify PASS**
```
python -m pytest tests/webapp/test_score_api.py::TestInlineScorer -v
```
Expected: both tests PASS.
- [ ] **Step 5: Commit**
```
git add webapp/services/inline_scorer.py tests/webapp/test_score_api.py
git commit -m "feat: add InlineScorer service with LLM client caching"
```
---
## Task 3: `/api/score` 路由 + 鉴权 + 集成测试
**Files:**
- Create: `webapp/api/score.py`
- Modify: `webapp/server.py`
**Interfaces:**
- Consumes:
- `ScoreRequest`, `ScoreResponse` from `webapp.models`
- `inline_scorer: InlineScorer` from `webapp.services.inline_scorer`
- `EvaluationSettings` from `rag_eval.settings`
- `compute_weighted_score(scores, {}) -> float | None` from `rag_eval.metrics.weights`
- Produces: `POST /api/score` endpoint
- [ ] **Step 1: Write failing endpoint tests**
Add to `tests/webapp/test_score_api.py`:
```python
# ── Fixtures ─────────────────────────────────────────────────────────────────
import pytest
from fastapi.testclient import TestClient
from unittest.mock import MagicMock, patch
@pytest.fixture()
def client(monkeypatch):
"""TestClient with mocked InlineScorer."""
import webapp.api.score as score_mod
mock_scorer = MagicMock()
mock_scorer.score.return_value = {
"faithfulness": 0.85,
"answer_relevancy": 0.90,
}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
return TestClient(create_app())
class TestScoreEndpoint:
def test_post_score_returns_200(self, client):
resp = client.post("/api/score", json={
"question": "What is CT?",
"answer": "CT is imaging.",
"contexts": "CT uses X-rays.",
})
assert resp.status_code == 200
data = resp.json()
assert "scores" in data
assert "latency_ms" in data
assert data["scores"]["faithfulness"] == pytest.approx(0.85)
def test_weighted_score_computed(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
})
assert resp.status_code == 200
data = resp.json()
# weighted_score is the mean of all non-null scores
assert data["weighted_score"] is not None
def test_missing_required_fields_returns_422(self, client):
resp = client.post("/api/score", json={"question": "q"})
assert resp.status_code == 422
def test_invalid_metric_name_returns_422(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
"metrics": ["not_a_metric"],
})
assert resp.status_code == 422
def test_skipped_metrics_returned_when_no_ground_truth(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
"metrics": ["faithfulness", "context_recall"],
})
assert resp.status_code == 200
data = resp.json()
assert "context_recall" in data["skipped_metrics"]
def test_contexts_split_on_separator(self, client, monkeypatch):
"""contexts string is split before passing to scorer."""
import webapp.api.score as score_mod
calls = []
def capture(*args, **kwargs):
calls.append(kwargs.get("contexts", []))
return {"faithfulness": 0.9}
monkeypatch.setattr(score_mod.inline_scorer, "score", capture)
client.post("/api/score", json={
"question": "q", "answer": "a",
"contexts": "ctx1 |||| ctx2",
"context_separator": " |||| ",
})
assert calls[0] == ["ctx1", "ctx2"]
def test_bearer_token_auth_required_when_configured(self, monkeypatch):
"""When SCORE_API_TOKEN is set, requests without token get 401."""
import webapp.api.score as score_mod
from rag_eval.settings import EvaluationSettings
mock_settings = EvaluationSettings(_env_file=None)
object.__setattr__(mock_settings, "score_api_token", "secret-token")
monkeypatch.setattr(score_mod, "_get_settings", lambda: mock_settings)
mock_scorer = MagicMock()
mock_scorer.score.return_value = {"faithfulness": 0.9}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
test_client = TestClient(create_app())
# No auth header → 401
resp = test_client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
})
assert resp.status_code == 401
# Correct token → 200
resp = test_client.post("/api/score",
json={"question": "q", "answer": "a", "contexts": "c"},
headers={"Authorization": "Bearer secret-token"},
)
assert resp.status_code == 200
def test_wrong_bearer_token_returns_401(self, monkeypatch):
import webapp.api.score as score_mod
from rag_eval.settings import EvaluationSettings
mock_settings = EvaluationSettings(_env_file=None)
object.__setattr__(mock_settings, "score_api_token", "correct-token")
monkeypatch.setattr(score_mod, "_get_settings", lambda: mock_settings)
mock_scorer = MagicMock()
mock_scorer.score.return_value = {}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
test_client = TestClient(create_app())
resp = test_client.post("/api/score",
json={"question": "q", "answer": "a", "contexts": "c"},
headers={"Authorization": "Bearer wrong-token"},
)
assert resp.status_code == 401
```
- [ ] **Step 2: Run to verify FAIL**
```
python -m pytest tests/webapp/test_score_api.py::TestScoreEndpoint -v
```
Expected: `ModuleNotFoundError: No module named 'webapp.api.score'`
- [ ] **Step 3: Create `webapp/api/score.py`**
```python
"""Route for real-time single-sample RAGAS scoring (Dify external Tool endpoint)."""
from __future__ import annotations
import time
from fastapi import APIRouter, Header, HTTPException
from typing import Annotated
from rag_eval.metrics.weights import compute_weighted_score
from rag_eval.settings import EvaluationSettings
from webapp.models import ScoreRequest, ScoreResponse
from webapp.services.inline_scorer import inline_scorer
router = APIRouter(prefix="/api/score", tags=["score"])
def _get_settings() -> EvaluationSettings:
"""Return a fresh EvaluationSettings instance (overridable in tests)."""
return EvaluationSettings()
def _check_auth(authorization: str | None, token: str) -> None:
"""Raise 401 if Bearer token does not match the configured token."""
if authorization is None:
raise HTTPException(status_code=401, detail="Missing Authorization header.")
parts = authorization.split(" ", 1)
if len(parts) != 2 or parts[0].lower() != "bearer" or parts[1] != token:
raise HTTPException(status_code=401, detail="Invalid Bearer token.")
@router.post(
"",
response_model=ScoreResponse,
summary="单题实时评分Dify 外部 Tool",
responses={
200: {"description": "各指标得分和加权综合得分。"},
401: {"description": "配置了 SCORE_API_TOKEN 但未提供有效 Bearer token。"},
422: {"description": "请求参数校验失败。"},
},
)
def score_sample(
request: ScoreRequest,
authorization: Annotated[str | None, Header()] = None,
) -> ScoreResponse:
"""接受单条问答记录,同步运行 RAGAS 指标打分,实时返回各指标得分。
供 Dify 外部 Tool 调用。将 `contexts` 字段按 `context_separator` 拆分后传入
RAGAS 管道;`ground_truth` 缺失时自动跳过依赖它的指标。
"""
settings = _get_settings()
# 鉴权(仅在配置了 token 时生效)
if settings.score_api_token:
_check_auth(authorization, settings.score_api_token)
judge_model = request.judge_model or settings.ragas_judge_model
embedding_model = request.embedding_model or settings.ragas_embedding_model
effective = request.effective_metrics()
requested = set(request.metrics)
skipped = sorted(requested - set(effective))
if not effective:
# All requested metrics require ground_truth which is absent.
return ScoreResponse(
scores={m: None for m in request.metrics},
weighted_score=None,
latency_ms=0,
skipped_metrics=skipped,
)
t0 = time.monotonic()
try:
raw_scores = inline_scorer.score(
question=request.question,
answer=request.answer,
contexts=request.contexts_as_list(),
ground_truth=request.ground_truth,
metrics=effective,
judge_model=judge_model,
embedding_model=embedding_model,
settings=settings,
)
except Exception as exc: # noqa: BLE001
latency_ms = int((time.monotonic() - t0) * 1000)
return ScoreResponse(
scores={},
weighted_score=None,
latency_ms=latency_ms,
skipped_metrics=skipped,
error=f"{type(exc).__name__}: {exc}",
)
latency_ms = int((time.monotonic() - t0) * 1000)
# Merge: skipped metrics appear as null in final scores dict.
all_scores: dict[str, float | None] = {m: None for m in request.metrics}
all_scores.update(raw_scores)
# Weighted score = equal-weight mean of non-null effective scores.
weighted = compute_weighted_score(
{k: v for k, v in raw_scores.items() if v is not None},
{},
)
return ScoreResponse(
scores=all_scores,
weighted_score=round(weighted, 4) if weighted is not None else None,
latency_ms=latency_ms,
skipped_metrics=skipped,
)
```
- [ ] **Step 4: Register router in `webapp/server.py`**
Add `score` to the import line:
```python
from webapp.api import evaluations, llm_profiles, pipeline, runs, scenarios, score
```
Add the router registration after `pipeline.router`:
```python
app.include_router(score.router)
```
Add `"score"` tag to `OPENAPI_TAGS` list (insert before `"meta"`):
```python
{
"name": "score",
"description": (
"**实时评分 APIDify 外部 Tool**\n\n"
"接受单条问答记录 `(question, answer, contexts, ground_truth)`\n"
"同步运行 RAGAS 指标打分,返回各指标得分和加权综合得分。\n\n"
"适用场景Dify Agent 在回答后即时调用,用于质量监控或自我改进。\n\n"
"**鉴权**:若 `.env` 中配置了 `SCORE_API_TOKEN`,需携带 "
"`Authorization: Bearer <token>` 请求头。"
),
},
```
Also update the `description` field in `FastAPI(...)` to add a bullet:
```python
"- **实时评分 API** — 供 Dify 外部 Tool 调用的单题 RAGAS 评分接口\n"
```
- [ ] **Step 5: Run to verify PASS**
```
python -m pytest tests/webapp/test_score_api.py -v
```
Expected: all tests PASS.
- [ ] **Step 6: Verify server boots and route appears**
```
python -c "
from webapp.server import create_app
app = create_app()
routes = [(r.path, list(getattr(r,'methods',[]))) for r in app.routes]
score_routes = [(p,m) for p,m in routes if 'score' in p]
print('Score routes:', score_routes)
"
```
Expected output:
```
Score routes: [('/api/score', ['POST'])]
```
- [ ] **Step 7: Commit**
```
git add webapp/api/score.py webapp/server.py tests/webapp/test_score_api.py
git commit -m "feat: add POST /api/score endpoint for Dify real-time scoring"
```
---
## Task 4: 全量回归 + `.env.example` 更新
**Files:**
- Modify: `.env.example`
- [ ] **Step 1: Add SCORE_API_TOKEN to `.env.example`**
Add this block after `DATASET_GENERATOR_MODEL=qwen3.6-plus`:
```
# ===== Dify 集成 — 实时评分 API =====
# 为 /api/score 端点设置 Bearer Token 鉴权(留空则不鉴权,适合内网部署)
# Dify 外部 Tool 配置 Authorization: Bearer <此处填写相同值>
SCORE_API_TOKEN=
```
- [ ] **Step 2: Run full test suite**
```
python -m pytest tests/ -v --tb=short
```
Pre-existing failures to ignore:
- `test_normalize_sample_pdf_offline_smoke_row` — 缺少 CSV fixture
- `test_evaluator_and_reporting_write_run_assets` — 预存在的断言不匹配
- `test_question_generator_rejects_invalid_json` — retry 循环吞掉了 ValueError
- `test_question_generator_rejects_non_list_samples` — 同上
**零新增失败**即为通过。
- [ ] **Step 3: Final commit**
```
git add .env.example
git commit -m "feat: Dify score API complete — add SCORE_API_TOKEN to .env.example
- POST /api/score: real-time RAGAS scoring for Dify external Tool
- ScoreRequest/ScoreResponse Pydantic models with full field docs
- InlineScorer with (judge_model, embedding_model) client cache
- Bearer token auth via SCORE_API_TOKEN env var (optional)
- contexts split by configurable separator (default ' |||| ')
- GT-dependent metrics auto-skipped when ground_truth absent
- Full test coverage (22 new tests)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>"
```
---
## Dify 侧配置参考
任务完成后,在 Dify 「工具」→「自定义工具」中填写如下 OpenAPI Schema
```yaml
openapi: 3.1.0
info:
title: RAGAS 实时评分
version: 1.0.0
servers:
- url: http://<your-server>:8800
paths:
/api/score:
post:
operationId: scoreQA
summary: 对一条问答记录进行 RAGAS 评分
requestBody:
required: true
content:
application/json:
schema:
type: object
required: [question, answer, contexts]
properties:
question: { type: string }
answer: { type: string }
contexts: { type: string, description: "多段上下文用 ' |||| ' 拼接" }
ground_truth: { type: string }
metrics:
type: array
items: { type: string }
default: [faithfulness, answer_relevancy, context_recall, context_precision]
responses:
'200':
description: 评分结果
content:
application/json:
schema:
type: object
properties:
scores: { type: object }
weighted_score: { type: number }
latency_ms: { type: integer }
skipped_metrics: { type: array, items: { type: string } }
```

View File

@@ -0,0 +1,240 @@
# 指标权重 & 文档片段权重功能设计
**日期**: 2026-06-18
**状态**: 已批准,待实现
**范围**: 在「新建评估」运行评估时,支持为 RAGAS 指标和文档配置权重,计算加权综合得分并在报告中展示。
---
## 1. 目标
1. **指标权重Metric Weights**:允许为每个 RAGAS 指标配置浮点权重(如 faithfulness: 0.35),计算每道题的加权综合得分 `weighted_score`
2. **文档权重Doc Weights**:允许为特定 PDF 文档名称配置权重(如 `"322_双源CT.pdf": 2.0`),该文档的题目在汇总指标均值时按权重放大贡献。
3. **前端覆盖**:在「新建评估」页面选中场景后,展示可编辑的权重面板,运行前可临时覆盖 YAML 中的权重。
4. **完全向后兼容**:两个字段均为可选,省略时退化为等权行为,现有场景 YAML 无需修改。
---
## 2. 数据模型
### 2.1 场景 YAML新增可选字段
```yaml
# 可选。缺省时所有指标权重 = 1.0
metric_weights:
faithfulness: 0.35
context_recall: 0.25
context_precision: 0.20
answer_relevancy: 0.20
# 可选。缺省时所有文档权重 = 1.0
doc_weights:
"322_双源CT成像技术.pdf": 2.0
"323_单源CT对比.pdf": 1.5
```
### 2.2 Pydantic Schema`rag_eval/config/schema.py`
`ScenarioModel` 新增:
```python
metric_weights: dict[str, float] = Field(default_factory=dict)
doc_weights: dict[str, float] = Field(default_factory=dict)
```
`ConfigDict(extra="ignore")` 不变,新字段不影响既有 YAML 的加载。
### 2.3 内部 Scenario dataclass`rag_eval/shared/models.py`
`Scenario` 新增:
```python
metric_weights: dict[str, float] = field(default_factory=dict)
doc_weights: dict[str, float] = field(default_factory=dict)
```
`scenario.snapshot()` 序列化,供 `run_reader` / 报告层读取。
---
## 3. 后端:权重计算逻辑
### 3.1 新模块 `rag_eval/metrics/weights.py`
纯函数模块,无外部依赖,独立可测:
```python
def resolve_weight(weights: dict[str, float], key: str, default: float = 1.0) -> float:
"""返回 key 对应的权重,缺失时返回 default。"""
def compute_weighted_score(
scores: dict[str, float | None],
metric_weights: dict[str, float],
) -> float | None:
"""
给定各指标得分和权重,返回加权综合得分。
- 忽略 NaN / None 值
- metric_weights 为空时退化为等权均值
- 全部 NaN 时返回 None
公式: Σ(w_i * s_i) / Σ(w_i),只对非 NaN 项求和
"""
def weighted_metric_means(
score_rows: list[dict],
metrics: list[str],
doc_weights: dict[str, float],
) -> dict[str, float | None]:
"""
对每个指标计算文档加权均值。
- sample_weight = doc_weights.get(row["doc_name"], 1.0)
- 公式: Σ(sample_weight_j * score_m_j) / Σ(sample_weight_j)
- doc_weights 为空时退化为普通算术均值
"""
```
### 3.2 评估器(`rag_eval/execution/evaluator.py`
`_merge_score()` 新增两列:
```python
record["weighted_score"] = compute_weighted_score(
score.metrics, self.scenario.metric_weights
)
record["sample_weight"] = self.scenario.doc_weights.get(
sample.metadata.get("doc_name", ""), 1.0
)
```
`scores.csv` 新增 `weighted_score``sample_weight` 两列。
### 3.3 报告摘要(`rag_eval/reporting/summary.py`
`build_summary_markdown()` 改用 `weighted_metric_means()` 计算各指标均值;
新增 `weighted_score` 整体均值行:
```
## Metric Means加权
- faithfulness: 0.8123 (w=0.35)
- context_recall: 0.7654 (w=0.25)
- context_precision: 0.7200 (w=0.20)
- answer_relevancy: 0.7400 (w=0.20)
- **weighted_score: 0.7789**
```
---
## 4. yaml_patcher 扩展(`webapp/services/yaml_patcher.py`
`apply_profiles_to_scenario()` 扩展签名,新增可选参数:
```python
def apply_profiles_to_scenario(
scenario_path: str,
judge_profile: LLMProfile | None,
answer_profile: LLMProfile | None,
dataset_profile: LLMProfile | None,
metric_weights: dict[str, float] | None = None, # 新增
doc_weights: dict[str, float] | None = None, # 新增
_resolve_absolute: bool = False,
) -> list[str]:
```
- `metric_weights` 非 None 时写入 `data["metric_weights"]`,追加 `"metric_weights"` 到 patched 列表
- `doc_weights` 非 None 时写入 `data["doc_weights"]`,追加 `"doc_weights"` 到 patched 列表
---
## 5. Webapp 模型与 API 扩展
### 5.1 `webapp/models.py`
`ProfileApplyRequest` 新增:
```python
metric_weights: dict[str, float] | None = None
doc_weights: dict[str, float] | None = None
```
`ProfileApplyResponse` 不变(`patched_fields` 已包含新字段名)。
### 5.2 `webapp/api/llm_profiles.py` — `apply_profiles()`
透传 `metric_weights` / `doc_weights``apply_profiles_to_scenario()`
---
## 6. 前端:权重配置面板
### 6.1 HTML`index.html`
`#llm-assignment-panel` 下方新增 `#weight-config-panel`(选中场景后显示):
```
┌─────────────────────────────────────────────┐
│ 权重配置 (可选,留空使用场景原始配置) │
├─────────────────────────────────────────────┤
│ 指标权重 │
│ faithfulness [____1.0____] │
│ context_recall [____1.0____] │
│ ...(根据选中场景的 metrics 动态生成) │
│ │
│ 文档权重doc_weights
│ [doc名称_______________] [权重__] [] [✕] │
│ [doc名称_______________] [权重__] [] [✕] │
添加文档权重规则 │
└─────────────────────────────────────────────┘
```
### 6.2 `runner.js`
- `renderScenarioItem()` 选中后调用 `Runner._renderWeightPanel(sc)` 动态生成指标行
- `_applyProfilesIfNeeded()` 同时读取权重输入,追加到 `apply` 请求 body
- `Runner._collectWeights()` 收集 metric_weights / doc_weights全部为 1.0 时不发送(跳过)
### 6.3 CSS`app.css`
新增 `.weight-config-panel``.weight-row``.weight-input` 样式,与现有 `.llm-role-row` 风格一致。
---
## 7. 报告展示(`webapp/services/report_builder.py`
- `RunSummary.metric_means` 改用 `weighted_metric_means()` 计算(需从 `scenario.snapshot.yaml` 读取 `doc_weights` / `metric_weights`
- `RunSummary` 新增 `weighted_score_mean: float | None` 字段
- 前端 `report.js` 的指标卡片区新增「综合加权得分」卡片,使用 `good/warn/bad` 配色
---
## 8. 测试计划
| 测试文件 | 覆盖内容 |
|----------|---------|
| `tests/test_weights.py` | `compute_weighted_score` / `weighted_metric_means` 纯函数,含 NaN 边界、空权重、全 NaN |
| `tests/test_dataset_build.py` | 无改动(隔离良好) |
| `tests/test_offline_eval.py` | `_merge_score` 新增 weighted_score / sample_weight 列断言 |
| `tests/webapp/test_llm_profiles_api.py` | `apply_profiles` 带 metric_weights / doc_weights 的 patching 测试 |
---
## 9. 改动文件清单
| 文件 | 改动类型 |
|------|---------|
| `rag_eval/config/schema.py` | 新增字段 |
| `rag_eval/shared/models.py` | 新增字段 |
| `rag_eval/config/loader.py` | 透传新字段到 Scenario |
| `rag_eval/metrics/weights.py` | **新建** |
| `rag_eval/execution/evaluator.py` | `_merge_score` 新增两列 |
| `rag_eval/reporting/summary.py` | 改用加权均值 |
| `webapp/services/yaml_patcher.py` | 新增 metric_weights / doc_weights 参数 |
| `webapp/models.py` | ProfileApplyRequest 新增字段RunSummary 新增 weighted_score_mean |
| `webapp/api/llm_profiles.py` | 透传新参数 |
| `webapp/services/report_builder.py` | 加权均值计算 |
| `webapp/static/index.html` | 新增权重配置面板 |
| `webapp/static/js/runner.js` | 权重面板逻辑 |
| `webapp/static/css/app.css` | 新增权重面板样式 |
| `tests/test_weights.py` | **新建** |
---
## 10. 向后兼容保证
- `metric_weights: {}` + `doc_weights: {}` → 所有权重 = 1.0,行为与当前完全一致
- 现有场景 YAML 不含这两个字段 → Pydantic `default_factory=dict` 填充空字典
- `scores.csv` 新增两列不影响现有报告读取(`run_reader` 只读已知列)

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@@ -0,0 +1,138 @@
# Dify 集成 — 单题实时评分 API 设计
**日期**: 2026-06-22
**状态**: 已批准,待实现
**范围**: 在现有 FastAPI 服务中新增 `POST /api/score` 端点,供 Dify 外部 Tool 调用,实现单条问答记录的实时 RAGAS 指标评分。
---
## 1. 目标
让 Dify Agent 能在回答完问题后,将 `(question, answer, contexts, ground_truth)` 发给 siemens_ragas 服务,实时获取各 RAGAS 指标得分,用于质量监控或 Agent 自我改进。
---
## 2. API 规范
### `POST /api/score`
**请求体:**
```json
{
"question": "双源CT的时间分辨率是多少?",
"answer": "双源CT的单扇区时间分辨率为75ms。",
"contexts": "片段1双源CT采用两套管-探测器系统... |||| 片段2单扇区采集旋转135度...",
"ground_truth": "双源CT单扇区时间分辨率为75ms需旋转135度。",
"context_separator": " |||| ",
"metrics": ["faithfulness", "answer_relevancy"],
"judge_model": "deepseek-v4-flash",
"embedding_model": "text-embedding-v3"
}
```
**字段说明:**
| 字段 | 类型 | 必填 | 说明 |
|------|------|------|------|
| `question` | str | ✅ | 问题文本 |
| `answer` | str | ✅ | 待评分的回答 |
| `contexts` | str | ✅ | 检索到的上下文,多段用 `context_separator` 拼接 |
| `ground_truth` | str | ❌ | 标准答案缺失时跳过依赖它的指标context_recall、factual_correctness、semantic_similarity |
| `context_separator` | str | ❌ | 默认 `" \|\|\|\| "`(四个竖线,两侧各一空格) |
| `metrics` | list[str] | ❌ | 默认 `["faithfulness", "answer_relevancy", "context_recall", "context_precision"]` |
| `judge_model` | str | ❌ | 默认读 `.env``RAGAS_JUDGE_MODEL` |
| `embedding_model` | str | ❌ | 默认读 `.env``RAGAS_EMBEDDING_MODEL` |
**响应体200 OK**
```json
{
"scores": {
"faithfulness": 0.8750,
"answer_relevancy": 0.9200
},
"weighted_score": 0.8975,
"latency_ms": 3420
}
```
**错误响应:**
| 状态码 | 场景 |
|--------|------|
| 400 | 必填字段缺失、metrics 名称不合法 |
| 401 | 配置了 `SCORE_API_TOKEN` 但请求未携带有效 Bearer Token |
| 422 | 请求体 JSON 格式错误Pydantic 校验) |
| 500 | RAGAS 内部评分异常,附带 error 字段 |
**鉴权(可选):**
`.env``SCORE_API_TOKEN` 非空,则要求请求头携带 `Authorization: Bearer <token>`。为空则不鉴权(内网部署场景)。
---
## 3. 架构与文件改动
### 新文件
| 文件 | 职责 |
|------|------|
| `webapp/api/score.py` | 路由定义,请求验证,调用 InlineScorer |
| `webapp/services/inline_scorer.py` | LLM 客户端缓存 + RAGAS 评分逻辑封装 |
### 修改文件
| 文件 | 改动 |
|------|------|
| `webapp/models.py` | 新增 `ScoreRequest``ScoreResponse` |
| `webapp/server.py` | 注册 `score.router`,更新 `openapi_tags` |
| `rag_eval/settings.py` | 新增 `score_api_token: str | None` 字段 |
---
## 4. `inline_scorer.py` 设计
```python
class InlineScorer:
"""同步执行 RAGAS 单题评分,内部缓存 LLM 客户端。"""
def score(
self,
question: str,
answer: str,
contexts: list[str],
ground_truth: str | None,
metrics: list[str],
judge_model: str,
embedding_model: str,
settings: EvaluationSettings,
) -> dict[str, float | None]:
"""返回 {metric_name: score} 字典NaN 记为 None。"""
```
**客户端缓存策略:**
`(judge_model, embedding_model)` 为 key缓存 `(llm, embeddings)` 对象,避免每次请求都重建 AsyncOpenAI 连接。缓存为模块级单例(`_scorer_cache: dict`),线程安全(加 `threading.Lock`)。
**评分执行:**
复用 `build_metric_pipeline` 构建 `MetricPipeline`,然后 `asyncio.run(pipeline.score_sample(sample))` 执行。与现有 `evaluator.py` 模式一致。
**ground_truth 为空时的指标跳过逻辑:**
`context_recall``factual_correctness``semantic_similarity``noise_sensitivity` 需要 ground_truth若请求中未提供自动从 metrics 列表中移除这些指标,并在响应中对应字段返回 `null`
---
## 5. Dify 侧配置方法
1. 在 Dify 「工具」→「自定义工具」中创建新工具
2. 填写 OpenAPI Schema`/api/score` 端点对齐)
3. 鉴权方式API KeyBearer或无鉴权
4. 在 Agent / Workflow 节点中引用该工具,将 `question``answer``contexts` 变量映射到工具输入
---
## 6. 不在范围内
- 批量评分接口(异步 job
- Dify Workflow 节点插件(需要 Dify 插件开发框架)
- 评分结果持久化到 scores.csv
- 与现有 report_builder 集成展示

View File

@@ -0,0 +1,173 @@
# Linux 一键部署脚本设计
**日期**: 2026-06-22
**状态**: 已批准,待实现
**范围**: 为 siemens_ragas 项目提供 Linux 环境的部署与运维脚本(无 Docker无 systemd
---
## 1. 目标
提供四个 Bash 脚本,覆盖 Linux 服务器上的完整生命周期:
| 脚本 | 职责 |
|------|------|
| `deploy.sh` | 一键完成环境检查、依赖安装、配置初始化、启动服务 |
| `start.sh` | 仅启动 Web 服务(已部署后复用,不重装依赖) |
| `stop.sh` | 停止后台 Web 服务 |
| `run_eval.sh` | 运行单次评估(对应 Windows 的 `run_eval.ps1` |
---
## 2. 约束与假设
- Linux 目标环境有 PyPI 网络访问pip 可直接安装)
- 代码已通过 `git clone` 或文件拷贝到服务器
- 使用 `pip + venv`(不使用 uv
- Web 服务监听 `0.0.0.0:8800`(内网可达)
- 后台运行使用 `nohup`PID 写入 `.server.pid`,日志追加到 `logs/server.log`
- 所有脚本均放在仓库根目录,路径相对于 `$SCRIPT_DIR`
---
## 3. `deploy.sh` 详细设计
### 3.1 阶段 1Python 版本检查
```
require Python >= 3.12
```
- `python3 --version` 解析 major.minor
- 不满足则打印错误并 `exit 1`
- 满足则打印 `[OK] Python X.Y.Z`
### 3.2 阶段 2虚拟环境
- 目标路径:`$SCRIPT_DIR/.venv`
- 已存在则跳过创建(打印 `[OK] .venv already exists`
- 不存在则 `python3 -m venv .venv`
### 3.3 阶段 3依赖安装
```bash
.venv/bin/pip install --upgrade pip -q
.venv/bin/pip install -e . -q # 安装 pyproject.toml 中的依赖
.venv/bin/pip install fastapi uvicorn httpx -q # Web 服务额外依赖
```
- 失败则打印错误并 `exit 1`
- `fastapi``uvicorn``httpx``pyproject.toml` 中未列,需单独安装
### 3.4 阶段 4配置文件
-`.env` 不存在:`cp .env.example .env`,打印警告提示用户编辑后再启动
-`.env` 已存在:跳过,打印 `[OK] .env found`
### 3.5 阶段 5目录初始化
创建以下目录(`mkdir -p`,幂等):
- `configs/` — LLM Profile 持久化存储
- `logs/` — 评估日志 + 服务器日志
- `outputs/` — 评估运行产物
- `datasets/` — 原始数据集
### 3.6 阶段 6Demo 数据
- 检查 `outputs/kba-knowledge-base-offline-baseline/` 是否存在
- 不存在则运行 `.venv/bin/python scripts/seed_sample_run.py`
- 失败时打印 `[WARN]`(非致命,报告页为空但服务可启动)
### 3.7 阶段 7端口检测
- 默认端口 `8800`
-`ss -tlnp``netstat -tlnp` 检查是否占用
- 占用则尝试 `8801`,仍占用则报错退出
### 3.8 阶段 8启动服务
```bash
nohup .venv/bin/python webmain.py \
--host 0.0.0.0 \
--port $PORT \
>> logs/server.log 2>&1 &
echo $! > .server.pid
```
- 等待 2 秒后用 `kill -0 $PID` 检测进程是否存活
- 存活则打印 URL 和 stop 方法
- 未存活则打印 `[ERROR] Server failed to start. Check logs/server.log.``exit 1`
---
## 4. `start.sh` 详细设计
单独负责启动,不做任何环境初始化。
```bash
#!/usr/bin/env bash
# 检查 .venv 存在
# 端口检测(同 deploy.sh 逻辑)
# 检查 .env 存在(不存在则 warn 但不阻止)
# nohup 启动 + PID 文件 + 存活验证
# 打印 URL
```
---
## 5. `stop.sh` 详细设计
```bash
#!/usr/bin/env bash
# 读取 .server.pid
# 若文件不存在:打印 "No server PID file found." 退出
# kill $PID
# 等待 2 秒,若进程仍存活用 kill -9
# 删除 .server.pid
# 打印 "Server stopped."
```
---
## 6. `run_eval.sh` 详细设计
对应 Windows 的 `run_eval.ps1`
```
用法:
./run_eval.sh # online eval (默认)
./run_eval.sh offline # offline smoke
./run_eval.sh scenarios/xxx.yaml # 自定义场景
./run_eval.sh online DEBUG # 自定义日志级别
```
- 参数 1Scenario`online` / `offline` / 文件路径,默认 `online`
- 参数 2LogLevel`DEBUG` / `INFO` / `WARNING` / `ERROR`,默认 `INFO`
- 场景别名映射:
- `online``scenarios/online/siemens-pdf-question-bank-online.yaml`
- `offline``scenarios/offline/siemens-pdf-offline-smoke.yaml`
- 时间戳日志文件:`logs/eval_$(date +%Y-%m-%d_%H%M%S).log`
- 环境变量:`PYTHONIOENCODING=utf-8 PYTHONPATH=.`
- 调用:`.venv/bin/python main.py --scenario $SCENARIO --log-file $LOG_FILE --log-level $LOG_LEVEL`
- 非零退出码时打印错误并 `exit 1`
---
## 7. 通用约定
- 所有脚本首行:`#!/usr/bin/env bash`
- `set -euo pipefail` — 错误立即退出,未定义变量报错,管道错误传播
- `SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"` — 从任意目录执行均正确
- `cd "$SCRIPT_DIR"` — 切换到仓库根目录
- 颜色输出:绿色 `[OK]`、黄色 `[WARN]`、红色 `[ERROR]`(检测 tty非交互式终端降级为无色
- 执行权限:脚本自身需要 `chmod +x`(在 deploy.sh 内对其他脚本自动 chmod
---
## 8. 不在范围内
- Docker / docker-compose 支持
- systemd service 配置
- Nginx 反向代理配置
- SSL/TLS 配置
- 离线/内网镜像源配置

View File

@@ -62,6 +62,8 @@ def load_scenario(path: str | Path) -> Scenario:
),
source_path=scenario_path,
optimization_advisor=model.optimization_advisor,
metric_weights=dict(model.metric_weights),
doc_weights=dict(model.doc_weights),
)
# Run cross-field checks after all relative paths have been resolved.
validate_scenario(scenario)

View File

@@ -55,6 +55,8 @@ class ScenarioModel(BaseModel):
output_dir: str
runtime: RuntimeConfigModel = Field(default_factory=RuntimeConfigModel)
optimization_advisor: bool = False
metric_weights: dict[str, float] = Field(default_factory=dict)
doc_weights: dict[str, float] = Field(default_factory=dict)
@field_validator("metrics")
@classmethod

View File

@@ -12,6 +12,7 @@ from rag_eval.datasets.loader import load_dataset_records
from rag_eval.datasets.normalizers import normalize_records
from rag_eval.execution.concurrency import gather_with_limit
from rag_eval.metrics.pipeline import MetricPipeline
from rag_eval.metrics.weights import compute_weighted_score, resolve_weight
from rag_eval.shared.models import EvaluationResult, InvalidSample, NormalizedSample, Scenario
from rag_eval.shared.utils import utc_now_iso
@@ -171,7 +172,7 @@ class Evaluator:
return valid, invalid
def _merge_score(self, sample: NormalizedSample, score: Any) -> dict[str, Any]:
"""Combine sample data, metric results, and run metadata into one output row."""
"""Combine sample data, metric results, run metadata, and weight columns."""
record = sample.to_record()
record["contexts"] = sample.contexts
record.update(score.metrics)
@@ -179,4 +180,12 @@ class Evaluator:
record["judge_model"] = self.scenario.judge_model
record["embedding_model"] = self.scenario.embedding_model
record["run_id"] = self.scenario.scenario_name
# Weighted score columns — enable post-hoc weighted aggregation in reporting.
record["weighted_score"] = compute_weighted_score(
score.metrics, self.scenario.metric_weights
)
doc_name = str(sample.metadata.get("doc_name", "") or "")
record["sample_weight"] = resolve_weight(
self.scenario.doc_weights, doc_name, default=1.0
)
return record

152
rag_eval/metrics/weights.py Normal file
View File

@@ -0,0 +1,152 @@
"""Utility functions for weighted metric aggregation.
All functions are pure (no side effects, no I/O) and operate on plain dicts/lists.
Weights do not need to be pre-normalised — normalisation is done internally.
"""
from __future__ import annotations
import math
def resolve_weight(weights: dict[str, float], key: str, default: float = 1.0) -> float:
"""Return the weight for *key*, or *default* when absent."""
return float(weights.get(key, default))
def compute_weighted_score(
scores: dict[str, float | None],
metric_weights: dict[str, float],
) -> float | None:
"""Return the weighted mean of valid (non-NaN, non-None) metric scores.
Args:
scores: mapping of metric_name -> raw score (may be NaN or None).
metric_weights: optional per-metric weights; absent keys default to 1.0.
Returns:
Weighted mean as a float, or None when no valid score exists.
"""
total_weight = 0.0
total_score = 0.0
for metric, score in scores.items():
if score is None:
continue
try:
value = float(score)
except (TypeError, ValueError):
continue
if math.isnan(value) or math.isinf(value):
continue
weight = resolve_weight(metric_weights, metric, default=1.0)
total_weight += weight
total_score += weight * value
if total_weight == 0.0:
return None
return total_score / total_weight
def weighted_metric_means(
score_rows: list[dict],
metrics: list[str],
doc_weights: dict[str, float],
) -> dict[str, float | None]:
"""Compute per-metric weighted means across all score rows.
Each row's contribution is scaled by the doc_weight for its ``doc_name``.
Rows with NaN/None for a given metric are excluded from that metric's mean.
Args:
score_rows: list of score record dicts (from scores.csv).
metrics: ordered list of metric names to aggregate.
doc_weights: mapping doc_name -> weight multiplier; absent keys default to 1.0.
Returns:
Dict mapping metric_name -> weighted mean (or None if no valid data).
"""
totals: dict[str, float] = {metric: 0.0 for metric in metrics}
weights_sum: dict[str, float] = {metric: 0.0 for metric in metrics}
for row in score_rows:
doc_name = str(row.get("doc_name", "") or "")
sample_weight = resolve_weight(doc_weights, doc_name, default=1.0)
for metric in metrics:
raw_value = row.get(metric)
if raw_value is None:
continue
try:
value = float(raw_value)
except (TypeError, ValueError):
continue
if math.isnan(value) or math.isinf(value):
continue
totals[metric] += sample_weight * value
weights_sum[metric] += sample_weight
return {
metric: (totals[metric] / weights_sum[metric] if weights_sum[metric] > 0 else None)
for metric in metrics
}
def compute_overall_weighted_score_mean(
score_rows: list[dict],
metric_weights: dict[str, float],
doc_weights: dict[str, float],
) -> float | None:
"""Compute the overall weighted-score mean across all samples.
For each sample:
1. Compute per-sample weighted_score via compute_weighted_score.
2. Scale by the doc weight for that sample's doc_name.
Then return the weighted mean of all per-sample weighted_scores.
"""
total_weight = 0.0
total_score = 0.0
for row in score_rows:
metric_scores: dict[str, float | None] = {}
for key, value in row.items():
if key in _META_COLUMNS:
continue
metric_scores[key] = value # type: ignore[assignment]
weighted_score = compute_weighted_score(metric_scores, metric_weights)
if weighted_score is None:
continue
doc_name = str(row.get("doc_name", "") or "")
sample_weight = resolve_weight(doc_weights, doc_name, default=1.0)
total_weight += sample_weight
total_score += sample_weight * weighted_score
return total_score / total_weight if total_weight > 0 else None
# Columns in scores.csv that are sample metadata, not metric scores.
_META_COLUMNS = frozenset(
{
"sample_id",
"question",
"contexts",
"answer",
"ground_truth",
"scenario",
"language",
"retrieval_config",
"error",
"judge_model",
"embedding_model",
"run_id",
"difficulty",
"question_type",
"doc_id",
"doc_name",
"section_path",
"page_start",
"page_end",
"source_chunk_ids",
"review_status",
"review_notes",
"weighted_score",
"sample_weight",
}
)

View File

@@ -6,6 +6,10 @@ import math
import pandas as pd
from rag_eval.metrics.weights import (
compute_overall_weighted_score_mean,
weighted_metric_means,
)
from rag_eval.shared.models import EvaluationResult
@@ -55,24 +59,41 @@ def build_summary_markdown(result: EvaluationResult) -> str:
lines.append("No valid samples were scored.")
return "\n".join(lines) + "\n"
for metric in result.scenario.metrics:
mean_value = scores[metric].mean(numeric_only=True)
if isinstance(mean_value, float) and not math.isnan(mean_value):
lines.append(f"- {metric}: `{mean_value:.4f}`")
else:
lines.append(f"- {metric}: `n/a`")
# Keep the summary self-sufficient by including every scored sample and its errors.
detail_columns = ["sample_id", *result.scenario.metrics, "error"]
detail = scores[detail_columns]
lines.extend(
[
"",
"## Per-sample Scores",
"",
"```text",
_table_from_frame(detail),
"```",
]
score_rows_list = scores.to_dict(orient="records")
w_means = weighted_metric_means(
score_rows_list, result.scenario.metrics, result.scenario.doc_weights
)
has_weights = bool(result.scenario.metric_weights or result.scenario.doc_weights)
for metric in result.scenario.metrics:
mean_value = w_means.get(metric)
w = result.scenario.metric_weights.get(metric, 1.0) if result.scenario.metric_weights else 1.0
weight_note = f" (w={w:.2f})" if result.scenario.metric_weights else ""
if mean_value is not None and not math.isnan(mean_value):
lines.append(f"- {metric}: `{mean_value:.4f}`{weight_note}")
else:
lines.append(f"- {metric}: `n/a`{weight_note}")
if has_weights:
overall_ws = compute_overall_weighted_score_mean(
score_rows_list, result.scenario.metric_weights, result.scenario.doc_weights
)
weight_suffix = " (加权)"
if overall_ws is not None and not math.isnan(overall_ws):
lines.append(f"- **weighted_score{weight_suffix}: `{overall_ws:.4f}`**")
else:
lines.append(f"- **weighted_score{weight_suffix}: `n/a`**")
detail_columns = ["sample_id", *result.scenario.metrics, "weighted_score", "error"]
existing_columns = [c for c in detail_columns if c in scores.columns]
detail = scores[existing_columns]
lines.extend([
"",
"## Per-sample Scores",
"",
"```text",
_table_from_frame(detail),
"```",
])
return "\n".join(lines) + "\n"

View File

@@ -52,6 +52,11 @@ class EvaluationSettings(BaseSettings):
)
parser_failure_mode: str = Field(default="fail", alias="PARSER_FAILURE_MODE")
dataset_generator_model: str | None = Field(default=None, alias="DATASET_GENERATOR_MODEL")
score_api_token: str | None = Field(
default=None,
alias="SCORE_API_TOKEN",
description="Bearer token for /api/score endpoint. Empty = no auth.",
)
@property
def openai_client_kwargs(self) -> dict[str, str | float]:

View File

@@ -77,6 +77,8 @@ class Scenario:
app_adapter: AppAdapterConfig | None = None
source_path: Path | None = None
optimization_advisor: bool = False
metric_weights: dict[str, float] = field(default_factory=dict)
doc_weights: dict[str, float] = field(default_factory=dict)
def snapshot(self) -> dict[str, Any]:
"""Serialize the scenario into a reporting-friendly dictionary snapshot."""

147
run_eval.sh Normal file
View File

@@ -0,0 +1,147 @@
#!/usr/bin/env bash
# run_eval.sh — Siemens RAGAS 评估运行脚本Linux
# 对应 Windows 的 run_eval.ps1
#
# 用法:
# bash run_eval.sh # online 评估(默认)
# bash run_eval.sh offline # offline 冒烟测试
# bash run_eval.sh scenarios/xxx.yaml # 自定义场景
# bash run_eval.sh online DEBUG # 指定日志级别
# bash run_eval.sh build scenarios/siemens_build/siemens-pdf-build.yaml
# # 题库生成
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
# ── 颜色输出 ──────────────────────────────────────────────────────
if [ -t 1 ]; then
GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; CYAN='\033[0;36m'; NC='\033[0m'
else
GREEN=''; YELLOW=''; RED=''; CYAN=''; NC=''
fi
ok() { echo -e "${GREEN}[OK]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
info() { echo -e "${CYAN}[INFO]${NC} $*"; }
# ── 参数解析 ──────────────────────────────────────────────────────
SCENARIO="${1:-online}"
LOG_LEVEL="${2:-INFO}"
# 场景别名映射
declare -A SCENARIO_MAP=(
["online"]="scenarios/online/siemens-pdf-question-bank-online.yaml"
["offline"]="scenarios/offline/siemens-pdf-offline-smoke.yaml"
)
# 检测是否是 dataset build 模式
BUILD_MODE=false
BUILD_CONFIG=""
if [ "$SCENARIO" = "build" ]; then
BUILD_MODE=true
BUILD_CONFIG="${2:-scenarios/siemens_build/siemens-pdf-build.yaml}"
LOG_LEVEL="${3:-INFO}"
elif [ -v "SCENARIO_MAP[$SCENARIO]" ]; then
SCENARIO="${SCENARIO_MAP[$SCENARIO]}"
fi
# ── 验证 ──────────────────────────────────────────────────────────
echo ""
echo -e "${CYAN}============================================================${NC}"
echo -e "${CYAN} Siemens RAGAS — 评估运行${NC}"
echo -e "${CYAN}============================================================${NC}"
echo ""
# 检查虚拟环境
if [ ! -f ".venv/bin/python" ]; then
err "未找到 .venv请先执行部署bash deploy.sh"
exit 1
fi
PYTHON=".venv/bin/python"
# Build 模式校验
if [ "$BUILD_MODE" = true ]; then
if [ ! -f "$BUILD_CONFIG" ]; then
err "题库生成配置文件不存在:$BUILD_CONFIG"
echo ""
echo "可用配置:"
find scenarios/ -name "*.yaml" 2>/dev/null | head -20 | sed 's/^/ /'
exit 1
fi
ok "模式 : 题库生成 (dataset build)"
ok "配置文件 : $BUILD_CONFIG"
else
# 场景文件校验
if [ ! -f "$SCENARIO" ]; then
err "场景文件不存在:$SCENARIO"
echo ""
echo "用法示例:"
echo " bash run_eval.sh # online 评估"
echo " bash run_eval.sh offline # offline 冒烟"
echo " bash run_eval.sh scenarios/xxx.yaml # 自定义场景"
echo " bash run_eval.sh build [config.yaml] # 题库生成"
exit 1
fi
ok "场景文件 : $SCENARIO"
fi
# 日志级别校验
LOG_LEVEL_UPPER="${LOG_LEVEL^^}"
case "$LOG_LEVEL_UPPER" in
DEBUG|INFO|WARNING|ERROR) ;;
*)
warn "未知日志级别 '$LOG_LEVEL',使用默认值 INFO"
LOG_LEVEL_UPPER="INFO"
;;
esac
ok "日志级别 : $LOG_LEVEL_UPPER"
# 创建日志目录
mkdir -p logs
TIMESTAMP=$(date +%Y-%m-%d_%H%M%S)
LOG_FILE="logs/eval_${TIMESTAMP}.log"
ok "日志文件 : $LOG_FILE"
echo ""
echo -e "${CYAN}============================================================${NC}"
echo -e "${CYAN} 开始运行,按 Ctrl+C 中止${NC}"
echo -e "${CYAN}============================================================${NC}"
echo ""
# ── 运行 ──────────────────────────────────────────────────────────
export PYTHONIOENCODING="utf-8"
export PYTHONPATH="."
if [ "$BUILD_MODE" = true ]; then
"$PYTHON" main.py \
--dataset-build-config "$BUILD_CONFIG"
else
"$PYTHON" main.py \
--scenario "$SCENARIO" \
--log-file "$LOG_FILE" \
--log-level "$LOG_LEVEL_UPPER"
fi
EXIT_CODE=$?
echo ""
if [ $EXIT_CODE -eq 0 ]; then
echo -e "${GREEN}============================================================${NC}"
echo -e "${GREEN} 运行完成!${NC}"
if [ "$BUILD_MODE" = false ]; then
echo -e "${GREEN} 日志已保存到:$LOG_FILE${NC}"
fi
echo -e "${CYAN} 在 Web 控制台查看报告bash start.sh${NC}"
echo -e "${GREEN}============================================================${NC}"
else
err "运行失败exit code=$EXIT_CODE"
if [ "$BUILD_MODE" = false ]; then
err "查看日志cat $LOG_FILE"
fi
exit $EXIT_CODE
fi
echo ""

94
start.sh Normal file
View File

@@ -0,0 +1,94 @@
#!/usr/bin/env bash
# start.sh — 启动 Siemens RAGAS Web 服务(后台运行)
# 前提:已执行过 deploy.sh.venv 和依赖均已就绪)
# 用法bash start.sh
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
# ── 颜色输出 ──────────────────────────────────────────────────────
if [ -t 1 ]; then
GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; CYAN='\033[0;36m'; NC='\033[0m'
else
GREEN=''; YELLOW=''; RED=''; CYAN=''; NC=''
fi
ok() { echo -e "${GREEN}[OK]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
echo ""
echo -e "${CYAN}============================================================${NC}"
echo -e "${CYAN} Siemens RAGAS Console — 启动服务${NC}"
echo -e "${CYAN}============================================================${NC}"
echo ""
# 检查虚拟环境
if [ ! -f ".venv/bin/python" ]; then
err "未找到 .venv请先执行部署bash deploy.sh"
exit 1
fi
PYTHON=".venv/bin/python"
# 检查 .env
if [ ! -f ".env" ]; then
warn ".env 不存在,请先复制并编辑配置:"
warn " cp .env.example .env && nano .env"
fi
if grep -q "your-api-key" .env 2>/dev/null; then
warn ".env 中仍包含默认占位符,部分功能(评估执行)将不可用"
fi
# 检查是否已有运行中的进程
if [ -f ".server.pid" ]; then
EXISTING_PID=$(cat .server.pid)
if kill -0 "$EXISTING_PID" 2>/dev/null; then
warn "服务已在运行 (PID=$EXISTING_PID),无需重复启动"
warn "如需重启请先执行bash stop.sh"
exit 0
else
# PID 文件残留,清理
rm -f .server.pid
fi
fi
# 创建必要目录
mkdir -p logs
# 端口检测
PORT=8800
if ss -tlnp 2>/dev/null | grep -q ":$PORT " || netstat -tlnp 2>/dev/null | grep -q ":$PORT "; then
warn "端口 $PORT 已被占用,尝试 8801..."
PORT=8801
if ss -tlnp 2>/dev/null | grep -q ":$PORT " || netstat -tlnp 2>/dev/null | grep -q ":$PORT "; then
err "端口 8800 和 8801 均被占用,请手动指定端口:"
err " .venv/bin/python webmain.py --host 0.0.0.0 --port <PORT>"
exit 1
fi
fi
# 后台启动
nohup "$PYTHON" webmain.py --host 0.0.0.0 --port "$PORT" >> logs/server.log 2>&1 &
SERVER_PID=$!
echo "$SERVER_PID" > .server.pid
# 等待 3 秒验证进程存活
sleep 3
if kill -0 "$SERVER_PID" 2>/dev/null; then
ok "服务已启动 (PID=$SERVER_PID)"
echo ""
echo -e "${CYAN} 访问地址: http://$(hostname -I | awk '{print $1}'):${PORT}${NC}"
echo -e "${CYAN} 本机访问: http://127.0.0.1:${PORT}${NC}"
echo -e "${CYAN} 查看日志: tail -f logs/server.log${NC}"
echo -e "${CYAN} 停止服务: bash stop.sh${NC}"
echo ""
else
err "服务启动失败,请查看日志:"
err " tail -20 logs/server.log"
rm -f .server.pid
exit 1
fi

68
stop.sh Normal file
View File

@@ -0,0 +1,68 @@
#!/usr/bin/env bash
# stop.sh — 停止 Siemens RAGAS 后台 Web 服务
# 用法bash stop.sh
set -uo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
# ── 颜色输出 ──────────────────────────────────────────────────────
if [ -t 1 ]; then
GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; CYAN='\033[0;36m'; NC='\033[0m'
else
GREEN=''; YELLOW=''; RED=''; CYAN=''; NC=''
fi
ok() { echo -e "${GREEN}[OK]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
echo ""
echo -e "${CYAN} Siemens RAGAS Console — 停止服务${NC}"
echo ""
PID_FILE="$SCRIPT_DIR/.server.pid"
if [ ! -f "$PID_FILE" ]; then
warn "未找到 .server.pid服务可能未启动或已停止"
exit 0
fi
PID=$(cat "$PID_FILE")
if ! kill -0 "$PID" 2>/dev/null; then
warn "进程 $PID 已不存在,清理 PID 文件"
rm -f "$PID_FILE"
exit 0
fi
# 优雅停止SIGTERM
echo -e " 正在停止进程 (PID=$PID)..."
kill "$PID" 2>/dev/null || true
# 等待最多 5 秒
for i in 1 2 3 4 5; do
sleep 1
if ! kill -0 "$PID" 2>/dev/null; then
break
fi
echo -e " 等待进程退出... ($i/5)"
done
# 若进程仍存在,强制终止
if kill -0 "$PID" 2>/dev/null; then
warn "进程未响应,强制终止 (SIGKILL)..."
kill -9 "$PID" 2>/dev/null || true
sleep 1
fi
rm -f "$PID_FILE"
if kill -0 "$PID" 2>/dev/null; then
err "无法停止进程 $PID请手动执行kill -9 $PID"
exit 1
else
ok "服务已停止"
echo ""
fi

View File

@@ -80,6 +80,64 @@ class ScenarioAndDatasetTests(unittest.TestCase):
self.assertTrue(scenario.dataset.path.name.endswith(".csv"))
self.assertTrue(scenario.output_dir.name == "sample-offline-baseline")
def test_load_scenario_metric_and_doc_weights(self) -> None:
"""load_scenario passes metric_weights and doc_weights into Scenario."""
import os
import tempfile
import yaml
from rag_eval.config.loader import load_scenario
payload = {
"scenario_name": "w-test",
"mode": "offline",
"dataset": "nonexistent.csv",
"judge_model": "m",
"embedding_model": "e",
"metrics": ["faithfulness"],
"output_dir": "out",
"metric_weights": {"faithfulness": 0.7},
"doc_weights": {"doc.pdf": 2.0},
}
with tempfile.NamedTemporaryFile(suffix=".yaml", mode="w", encoding="utf-8", delete=False) as f:
yaml.dump(payload, f, allow_unicode=True)
tmp_path = f.name
try:
scenario = load_scenario(tmp_path)
assert scenario.metric_weights == {"faithfulness": 0.7}
assert scenario.doc_weights == {"doc.pdf": 2.0}
finally:
os.unlink(tmp_path)
def test_load_scenario_defaults_to_empty_weights(self) -> None:
"""load_scenario defaults metric_weights and doc_weights to empty dicts."""
import os
import tempfile
import yaml
from rag_eval.config.loader import load_scenario
payload = {
"scenario_name": "no-w",
"mode": "offline",
"dataset": "nonexistent.csv",
"judge_model": "m",
"embedding_model": "e",
"metrics": ["faithfulness"],
"output_dir": "out",
}
with tempfile.NamedTemporaryFile(suffix=".yaml", mode="w", encoding="utf-8", delete=False) as f:
yaml.dump(payload, f, allow_unicode=True)
tmp_path = f.name
try:
scenario = load_scenario(tmp_path)
assert scenario.metric_weights == {}
assert scenario.doc_weights == {}
finally:
os.unlink(tmp_path)
def test_scenario_snapshot_serializes_path_static_kwargs(self) -> None:
scenario = load_scenario("scenarios/online/sample-pdf-question-bank-online.yaml")
snapshot = scenario.snapshot()
@@ -125,6 +183,117 @@ class ScenarioAndDatasetTests(unittest.TestCase):
class EvaluatorAndReportingTests(unittest.TestCase):
def test_merge_score_includes_weighted_score_and_sample_weight(self):
"""_merge_score adds weighted_score and sample_weight columns."""
from unittest.mock import MagicMock
from rag_eval.execution.evaluator import Evaluator
from rag_eval.shared.models import (
MetricScore, NormalizedSample, RuntimeConfig, Scenario, DatasetConfig,
)
scenario = Scenario(
scenario_name="w-test", mode="offline",
dataset=DatasetConfig(path=Path("d.csv")),
judge_model="m", embedding_model="e",
metrics=["faithfulness", "context_recall"],
output_dir=Path("out"),
metric_weights={"faithfulness": 3.0, "context_recall": 1.0},
doc_weights={"doc.pdf": 2.0},
)
evaluator = Evaluator(
scenario=scenario,
metric_pipeline=MagicMock(),
app_adapter=None,
)
sample = NormalizedSample(
sample_id="s1", question="q", contexts=["ctx"],
answer="a", ground_truth="gt",
metadata={"doc_name": "doc.pdf"},
)
score = MetricScore(metrics={"faithfulness": 1.0, "context_recall": 0.0})
row = evaluator._merge_score(sample, score)
# (3*1.0 + 1*0.0) / (3+1) = 0.75
assert abs(row["weighted_score"] - 0.75) < 1e-4
assert row["sample_weight"] == 2.0
def test_summary_markdown_shows_weighted_score(self):
"""build_summary_markdown includes weighted_score when metric_weights set."""
import math
from rag_eval.reporting.summary import build_summary_markdown
from rag_eval.shared.models import (
EvaluationResult, NormalizedSample, DatasetConfig, Scenario,
)
from pathlib import Path
scenario = Scenario(
scenario_name="ws-test", mode="offline",
dataset=DatasetConfig(path=Path("d.csv")),
judge_model="m", embedding_model="e",
metrics=["faithfulness"],
output_dir=Path("out"),
metric_weights={"faithfulness": 1.0},
doc_weights={},
)
sample = NormalizedSample(
sample_id="s1", question="q", contexts=["c"],
answer="a", ground_truth="gt",
)
result = EvaluationResult(
scenario=scenario, run_id="r1",
started_at="2026-01-01T00:00:00", finished_at="2026-01-01T00:01:00",
valid_samples=[sample], invalid_samples=[],
score_rows=[{
"sample_id": "s1", "faithfulness": 0.8,
"weighted_score": 0.8, "sample_weight": 1.0,
"doc_name": "", "error": "",
}],
)
md = build_summary_markdown(result)
assert "weighted_score" in md
assert "0.8000" in md
def test_summary_markdown_hides_weighted_score_without_weights(self):
"""build_summary_markdown preserves unweighted summaries when no weights set."""
from rag_eval.shared.models import DatasetConfig, EvaluationResult, NormalizedSample, Scenario
scenario = Scenario(
scenario_name="plain-test",
mode="offline",
dataset=DatasetConfig(path=Path("d.csv")),
judge_model="m",
embedding_model="e",
metrics=["faithfulness"],
output_dir=Path("out"),
metric_weights={},
doc_weights={},
)
sample = NormalizedSample(
sample_id="s1",
question="q",
contexts=["c"],
answer="a",
ground_truth="gt",
)
result = EvaluationResult(
scenario=scenario,
run_id="r1",
started_at="2026-01-01T00:00:00",
finished_at="2026-01-01T00:01:00",
valid_samples=[sample],
invalid_samples=[],
score_rows=[{
"sample_id": "s1",
"faithfulness": 0.8,
"weighted_score": 0.8,
"sample_weight": 1.0,
"doc_name": "",
"error": "",
}],
)
md = build_summary_markdown(result)
assert "- **weighted_score" not in md
def test_metric_pipeline_scores_sample(self) -> None:
pipeline = MetricPipeline(
metrics={

View File

@@ -0,0 +1,89 @@
"""Regression tests for weighted webapp report aggregation."""
from __future__ import annotations
from pathlib import Path
import pytest
from webapp.services.report_builder import build_report
from webapp.services.run_reader import _infer_metrics_from_scores, _read_weights_from_snapshot
def _write_run_artifacts(run_dir: Path) -> None:
"""Create a minimal run directory with weighted scores and a snapshot."""
run_dir.mkdir(parents=True, exist_ok=True)
(run_dir / "scores.csv").write_text(
"\n".join(
[
"sample_id,doc_name,faithfulness,context_recall,weighted_score,sample_weight",
"s1,a.pdf,1.0,0.5,0.8333,3.0",
"s2,b.pdf,0.0,0.5,0.1667,1.0",
]
),
encoding="utf-8",
)
(run_dir / "summary.md").write_text("summary", encoding="utf-8")
(run_dir / "optimization_advice.md").write_text("advice", encoding="utf-8")
(run_dir / "scenario.snapshot.yaml").write_text(
"\n".join(
[
"metrics:",
" - faithfulness",
" - context_recall",
"metric_weights:",
" faithfulness: 2.0",
" context_recall: 1.0",
"doc_weights:",
" a.pdf: 3.0",
" b.pdf: 1.0",
]
),
encoding="utf-8",
)
def test_read_weights_from_snapshot_returns_metric_and_doc_weights(tmp_path: Path) -> None:
"""Snapshot weight reader returns both weight maps as plain float dicts."""
run_dir = tmp_path / "run"
_write_run_artifacts(run_dir)
metric_weights, doc_weights = _read_weights_from_snapshot(run_dir)
assert metric_weights == {"faithfulness": 2.0, "context_recall": 1.0}
assert doc_weights == {"a.pdf": 3.0, "b.pdf": 1.0}
def test_build_report_uses_weighted_means_and_exposes_snapshot_weights(tmp_path: Path) -> None:
"""Report aggregation uses weighted means and surfaces snapshot weights."""
run_dir = tmp_path / "run"
_write_run_artifacts(run_dir)
report = build_report(run_dir, ["faithfulness", "context_recall"])
assert report.metric_means == {
"faithfulness": pytest.approx(0.75, rel=1e-4),
"context_recall": pytest.approx(0.5, rel=1e-4),
}
assert report.weighted_score_mean == pytest.approx(0.6667, rel=1e-4)
assert report.metric_weights == {"faithfulness": 2.0, "context_recall": 1.0}
assert report.doc_weights == {"a.pdf": 3.0, "b.pdf": 1.0}
assert report.summary_markdown == "summary"
assert report.advice_markdown == "advice"
def test_infer_metrics_excludes_weight_columns_without_snapshot(tmp_path: Path) -> None:
"""Metric inference excludes weighted helper columns from scores.csv."""
run_dir = tmp_path / "run"
run_dir.mkdir(parents=True, exist_ok=True)
(run_dir / "scores.csv").write_text(
"\n".join(
[
"sample_id,doc_name,faithfulness,weighted_score,sample_weight",
"s1,a.pdf,0.8,0.8,2.0",
]
),
encoding="utf-8",
)
assert _infer_metrics_from_scores(run_dir) == ["faithfulness"]

124
tests/test_weights.py Normal file
View File

@@ -0,0 +1,124 @@
"""Unit tests for rag_eval/metrics/weights.py"""
import math
import pytest
from rag_eval.metrics.weights import (
compute_overall_weighted_score_mean,
compute_weighted_score,
resolve_weight,
weighted_metric_means,
)
class TestResolveWeight:
def test_returns_value_when_key_present(self):
assert resolve_weight({"faith": 0.5}, "faith") == 0.5
def test_returns_default_when_key_missing(self):
assert resolve_weight({}, "faith") == 1.0
def test_returns_custom_default_when_key_missing(self):
assert resolve_weight({}, "faith", default=2.0) == 2.0
def test_empty_dict_returns_default(self):
assert resolve_weight({}, "anything") == 1.0
class TestComputeWeightedScore:
def test_equal_weights_is_simple_mean(self):
scores = {"faithfulness": 0.8, "context_recall": 0.6}
result = compute_weighted_score(scores, {})
assert result == pytest.approx(0.7, rel=1e-4)
def test_explicit_weights(self):
scores = {"faithfulness": 1.0, "context_recall": 0.0}
weights = {"faithfulness": 3.0, "context_recall": 1.0}
result = compute_weighted_score(scores, weights)
assert result == pytest.approx(0.75, rel=1e-4)
def test_nan_values_excluded(self):
scores = {"faithfulness": float("nan"), "context_recall": 0.8}
result = compute_weighted_score(scores, {})
assert result == pytest.approx(0.8, rel=1e-4)
def test_none_values_excluded(self):
scores = {"faithfulness": None, "context_recall": 0.6}
result = compute_weighted_score(scores, {})
assert result == pytest.approx(0.6, rel=1e-4)
def test_all_nan_returns_none(self):
scores = {"faithfulness": float("nan"), "context_recall": float("nan")}
assert compute_weighted_score(scores, {}) is None
def test_empty_scores_returns_none(self):
assert compute_weighted_score({}, {}) is None
def test_missing_metric_in_weights_uses_default_1(self):
scores = {"faithfulness": 0.8, "context_recall": 0.4}
weights = {"faithfulness": 2.0}
result = compute_weighted_score(scores, weights)
assert result == pytest.approx(2.0 / 3, rel=1e-4)
class TestWeightedMetricMeans:
def _rows(self):
return [
{"doc_name": "a.pdf", "faithfulness": 1.0, "context_recall": 0.5},
{"doc_name": "b.pdf", "faithfulness": 0.6, "context_recall": 0.8},
]
def test_equal_weights_gives_arithmetic_mean(self):
rows = self._rows()
result = weighted_metric_means(rows, ["faithfulness", "context_recall"], {})
assert result["faithfulness"] == pytest.approx(0.8, rel=1e-4)
assert result["context_recall"] == pytest.approx(0.65, rel=1e-4)
def test_doc_weight_amplifies_contribution(self):
rows = self._rows()
doc_weights = {"a.pdf": 3.0, "b.pdf": 1.0}
result = weighted_metric_means(rows, ["faithfulness"], doc_weights)
assert result["faithfulness"] == pytest.approx(0.9, rel=1e-4)
def test_nan_rows_skipped_per_metric(self):
rows = [
{"doc_name": "a.pdf", "faithfulness": float("nan"), "context_recall": 0.5},
{"doc_name": "b.pdf", "faithfulness": 0.8, "context_recall": 0.9},
]
result = weighted_metric_means(rows, ["faithfulness", "context_recall"], {})
assert result["faithfulness"] == pytest.approx(0.8, rel=1e-4)
assert result["context_recall"] == pytest.approx(0.7, rel=1e-4)
def test_missing_metric_column_returns_none(self):
rows = [{"doc_name": "a.pdf", "faithfulness": 0.8}]
result = weighted_metric_means(rows, ["faithfulness", "unknown_metric"], {})
assert result["faithfulness"] == pytest.approx(0.8, rel=1e-4)
assert result["unknown_metric"] is None
def test_empty_rows_returns_none_for_all(self):
result = weighted_metric_means([], ["faithfulness"], {})
assert result["faithfulness"] is None
class TestComputeOverallWeightedScoreMean:
def test_basic_weighted_mean_of_weighted_scores(self):
rows = [
{"doc_name": "a.pdf", "faithfulness": 1.0, "context_recall": 0.0},
{"doc_name": "b.pdf", "faithfulness": 0.5, "context_recall": 0.5},
]
metric_weights = {"faithfulness": 1.0, "context_recall": 1.0}
result = compute_overall_weighted_score_mean(rows, metric_weights, {})
assert result == pytest.approx(0.5, rel=1e-4)
def test_doc_weight_amplifies_sample(self):
rows = [
{"doc_name": "important.pdf", "faithfulness": 1.0},
{"doc_name": "other.pdf", "faithfulness": 0.0},
]
doc_weights = {"important.pdf": 9.0, "other.pdf": 1.0}
result = compute_overall_weighted_score_mean(rows, {}, doc_weights)
assert result == pytest.approx(0.9, rel=1e-4)
def test_all_nan_returns_none(self):
rows = [{"doc_name": "a.pdf", "faithfulness": float("nan")}]
assert compute_overall_weighted_score_mean(rows, {}, {}) is None

View File

@@ -137,3 +137,104 @@ def test_apply_no_profiles_returns_empty(tmp_path):
_resolve_absolute=True,
)
assert patched == []
def test_apply_metric_weights_patches_yaml(tmp_path):
"""Applying metric_weights writes them into the YAML."""
import yaml as yaml_lib
import pytest
scenario_file = tmp_path / "w-scenario.yaml"
scenario_file.write_text(
"scenario_name: test\nmode: offline\njudge_model: m\nembedding_model: e\n"
"dataset: d.csv\nmetrics:\n- faithfulness\noutput_dir: out\n",
encoding="utf-8",
)
from webapp.services.yaml_patcher import apply_profiles_to_scenario
patched = apply_profiles_to_scenario(
scenario_path=str(scenario_file),
judge_profile=None, answer_profile=None, dataset_profile=None,
metric_weights={"faithfulness": 0.7, "context_recall": 0.3},
_resolve_absolute=True,
)
assert "metric_weights" in patched
data = yaml_lib.safe_load(scenario_file.read_text())
assert abs(data["metric_weights"]["faithfulness"] - 0.7) < 1e-9
def test_apply_doc_weights_patches_yaml(tmp_path):
"""Applying doc_weights writes them into the YAML."""
import yaml as yaml_lib
scenario_file = tmp_path / "dw-scenario.yaml"
scenario_file.write_text(
"scenario_name: test\nmode: offline\njudge_model: m\nembedding_model: e\n"
"dataset: d.csv\nmetrics:\n- faithfulness\noutput_dir: out\n",
encoding="utf-8",
)
from webapp.services.yaml_patcher import apply_profiles_to_scenario
patched = apply_profiles_to_scenario(
scenario_path=str(scenario_file),
judge_profile=None, answer_profile=None, dataset_profile=None,
doc_weights={"doc.pdf": 2.0},
_resolve_absolute=True,
)
assert "doc_weights" in patched
data = yaml_lib.safe_load(scenario_file.read_text())
assert abs(data["doc_weights"]["doc.pdf"] - 2.0) < 1e-9
# ---------------------------------------------------------------------------
# Connectivity test endpoint tests
# ---------------------------------------------------------------------------
from unittest.mock import MagicMock, patch
def test_probe_connectivity_success(client):
"""POST /api/llm-profiles/probe returns ok=True on successful completion."""
mock_response = MagicMock()
mock_response.choices = [MagicMock()]
with patch("webapp.api.llm_profiles.OpenAI") as MockOpenAI:
MockOpenAI.return_value.chat.completions.create.return_value = mock_response
resp = client.post("/api/llm-profiles/probe", json={
"model": "test-model",
"base_url": "http://x/v1",
"api_key": "sk-test",
})
assert resp.status_code == 200
data = resp.json()
assert data["ok"] is True
assert data["latency_ms"] is not None
def test_probe_connectivity_failure(client):
"""POST /api/llm-profiles/probe returns ok=False when the LLM call raises."""
with patch("webapp.api.llm_profiles.OpenAI") as MockOpenAI:
MockOpenAI.return_value.chat.completions.create.side_effect = Exception("connection refused")
resp = client.post("/api/llm-profiles/probe", json={
"model": "test-model",
"base_url": "http://x/v1",
"api_key": "sk-test",
})
assert resp.status_code == 200
data = resp.json()
assert data["ok"] is False
assert "connection refused" in data["message"]
def test_test_saved_profile_success(client):
"""POST /api/llm-profiles/{id}/test returns ok=True for a saved profile."""
body = {"name": "T", "model": "m1", "base_url": "http://x/v1", "api_key": "k"}
pid = client.post("/api/llm-profiles", json=body).json()["profile_id"]
mock_response = MagicMock()
mock_response.choices = [MagicMock()]
with patch("webapp.api.llm_profiles.OpenAI") as MockOpenAI:
MockOpenAI.return_value.chat.completions.create.return_value = mock_response
resp = client.post(f"/api/llm-profiles/{pid}/test")
assert resp.status_code == 200
assert resp.json()["ok"] is True
def test_test_nonexistent_profile_returns_404(client):
"""POST /api/llm-profiles/{id}/test returns 404 for unknown profile id."""
resp = client.post("/api/llm-profiles/nonexistent/test")
assert resp.status_code == 404

View File

@@ -0,0 +1,327 @@
"""Tests for POST /api/score endpoint."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from webapp.models import ScoreRequest, ScoreResponse
class TestScoreRequest:
def test_minimal_valid_request(self):
"""Only required fields — question, answer, contexts."""
req = ScoreRequest(
question="What is CT?",
answer="CT is imaging.",
contexts="CT uses X-rays.",
)
assert req.question == "What is CT?"
assert req.contexts == "CT uses X-rays."
assert req.ground_truth is None
assert req.context_separator == " |||| "
assert req.metrics == [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
]
def test_contexts_split_by_separator(self):
"""contexts_as_list() splits on context_separator."""
req = ScoreRequest(
question="q",
answer="a",
contexts="ctx1 |||| ctx2 |||| ctx3",
context_separator=" |||| ",
)
assert req.contexts_as_list() == ["ctx1", "ctx2", "ctx3"]
def test_contexts_split_custom_separator(self):
req = ScoreRequest(
question="q",
answer="a",
contexts="a---b---c",
context_separator="---",
)
assert req.contexts_as_list() == ["a", "b", "c"]
def test_contexts_split_single_item(self):
req = ScoreRequest(question="q", answer="a", contexts="only one")
assert req.contexts_as_list() == ["only one"]
def test_missing_question_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(answer="a", contexts="c") # type: ignore[call-arg]
def test_missing_answer_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(question="q", contexts="c") # type: ignore[call-arg]
def test_missing_contexts_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(question="q", answer="a") # type: ignore[call-arg]
def test_custom_metrics_accepted(self):
req = ScoreRequest(
question="q",
answer="a",
contexts="c",
metrics=["faithfulness"],
)
assert req.metrics == ["faithfulness"]
def test_invalid_metric_name_raises(self):
with pytest.raises(ValidationError):
ScoreRequest(
question="q",
answer="a",
contexts="c",
metrics=["not_a_metric"],
)
def test_effective_metrics_drops_ground_truth_dependent_when_missing(self):
"""Without ground_truth, GT-dependent metrics are excluded."""
req = ScoreRequest(
question="q",
answer="a",
contexts="c",
metrics=[
"faithfulness",
"context_recall",
"factual_correctness",
"semantic_similarity",
"noise_sensitivity",
],
)
effective = req.effective_metrics()
assert "faithfulness" in effective
assert "context_recall" not in effective
assert "factual_correctness" not in effective
assert "semantic_similarity" not in effective
assert "noise_sensitivity" not in effective
def test_effective_metrics_keeps_all_when_ground_truth_present(self):
req = ScoreRequest(
question="q",
answer="a",
contexts="c",
ground_truth="gt",
metrics=["faithfulness", "context_recall", "factual_correctness"],
)
effective = req.effective_metrics()
assert effective == [
"faithfulness",
"context_recall",
"factual_correctness",
]
class TestScoreResponse:
def test_score_response_structure(self):
resp = ScoreResponse(
scores={"faithfulness": 0.85, "answer_relevancy": None},
weighted_score=0.85,
latency_ms=1200,
)
assert resp.scores["faithfulness"] == 0.85
assert resp.scores["answer_relevancy"] is None
assert resp.latency_ms == 1200
class TestInlineScorer:
def test_score_returns_dict_with_requested_metrics(self):
"""InlineScorer.score returns a dict keyed by the requested metrics."""
from unittest.mock import AsyncMock, MagicMock, patch
from webapp.services.inline_scorer import InlineScorer
from rag_eval.settings import EvaluationSettings
mock_score = MagicMock()
mock_score.metrics = {"faithfulness": 0.9, "answer_relevancy": 0.8}
mock_score.error = ""
mock_pipeline = MagicMock()
mock_pipeline.score_sample = AsyncMock(return_value=mock_score)
with patch("webapp.services.inline_scorer.build_models", return_value=(MagicMock(), MagicMock())):
with patch("webapp.services.inline_scorer.MetricPipeline", return_value=mock_pipeline):
with patch("webapp.services.inline_scorer._build_metric_instances", return_value={}):
scorer = InlineScorer()
result = scorer.score(
question="q", answer="a",
contexts=["ctx1"],
ground_truth=None,
metrics=["faithfulness", "answer_relevancy"],
judge_model="test-model",
embedding_model="test-embed",
settings=EvaluationSettings(_env_file=None),
)
assert "faithfulness" in result
assert "answer_relevancy" in result
assert result["faithfulness"] == pytest.approx(0.9)
def test_score_converts_nan_to_none(self):
"""NaN scores are converted to None in the returned dict."""
import math
from unittest.mock import AsyncMock, MagicMock, patch
from webapp.services.inline_scorer import InlineScorer
from rag_eval.settings import EvaluationSettings
mock_score = MagicMock()
mock_score.metrics = {"faithfulness": float("nan")}
mock_score.error = ""
mock_pipeline = MagicMock()
mock_pipeline.score_sample = AsyncMock(return_value=mock_score)
with patch("webapp.services.inline_scorer.build_models", return_value=(MagicMock(), MagicMock())):
with patch("webapp.services.inline_scorer.MetricPipeline", return_value=mock_pipeline):
with patch("webapp.services.inline_scorer._build_metric_instances", return_value={}):
scorer = InlineScorer()
result = scorer.score(
question="q", answer="a", contexts=["c"],
ground_truth=None,
metrics=["faithfulness"],
judge_model="m", embedding_model="e",
settings=EvaluationSettings(_env_file=None),
)
assert result["faithfulness"] is None
# ── Endpoint integration tests ────────────────────────────────────────────────
@pytest.fixture()
def client(monkeypatch):
"""TestClient with mocked InlineScorer."""
import webapp.api.score as score_mod
from unittest.mock import MagicMock
mock_scorer = MagicMock()
mock_scorer.score.return_value = {
"faithfulness": 0.85,
"answer_relevancy": 0.90,
}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
return TestClient(create_app())
from fastapi.testclient import TestClient
class TestScoreEndpoint:
def test_post_score_returns_200(self, client):
resp = client.post("/api/score", json={
"question": "What is CT?",
"answer": "CT is imaging.",
"contexts": "CT uses X-rays.",
})
assert resp.status_code == 200
data = resp.json()
assert "scores" in data
assert "latency_ms" in data
assert data["scores"]["faithfulness"] == pytest.approx(0.85)
def test_weighted_score_computed(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
})
assert resp.status_code == 200
data = resp.json()
assert data["weighted_score"] is not None
def test_missing_required_fields_returns_422(self, client):
resp = client.post("/api/score", json={"question": "q"})
assert resp.status_code == 422
def test_invalid_metric_name_returns_422(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
"metrics": ["not_a_metric"],
})
assert resp.status_code == 422
def test_skipped_metrics_returned_when_no_ground_truth(self, client):
resp = client.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
"metrics": ["faithfulness", "context_recall"],
})
assert resp.status_code == 200
data = resp.json()
assert "context_recall" in data["skipped_metrics"]
def test_contexts_split_on_separator(self, monkeypatch):
"""contexts string is split before passing to scorer."""
import webapp.api.score as score_mod
from unittest.mock import MagicMock
calls = []
def capture(**kwargs):
calls.append(kwargs.get("contexts", []))
return {"faithfulness": 0.9}
mock_scorer = MagicMock()
mock_scorer.score.side_effect = lambda **kw: capture(**kw)
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
from fastapi.testclient import TestClient
tc = TestClient(create_app())
tc.post("/api/score", json={
"question": "q", "answer": "a",
"contexts": "ctx1 |||| ctx2",
"context_separator": " |||| ",
})
assert len(calls) == 1
assert calls[0] == ["ctx1", "ctx2"]
def test_bearer_token_auth_required_when_configured(self, monkeypatch):
"""When SCORE_API_TOKEN is set, requests without token get 401."""
import webapp.api.score as score_mod
from rag_eval.settings import EvaluationSettings
from unittest.mock import MagicMock
mock_settings = EvaluationSettings(_env_file=None)
object.__setattr__(mock_settings, "score_api_token", "secret-token")
monkeypatch.setattr(score_mod, "_get_settings", lambda: mock_settings)
mock_scorer = MagicMock()
mock_scorer.score.return_value = {"faithfulness": 0.9}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
from fastapi.testclient import TestClient
tc = TestClient(create_app())
# No auth header -> 401
resp = tc.post("/api/score", json={
"question": "q", "answer": "a", "contexts": "c",
})
assert resp.status_code == 401
# Correct token -> 200
resp = tc.post("/api/score",
json={"question": "q", "answer": "a", "contexts": "c"},
headers={"Authorization": "Bearer secret-token"},
)
assert resp.status_code == 200
def test_wrong_bearer_token_returns_401(self, monkeypatch):
import webapp.api.score as score_mod
from rag_eval.settings import EvaluationSettings
from unittest.mock import MagicMock
mock_settings = EvaluationSettings(_env_file=None)
object.__setattr__(mock_settings, "score_api_token", "correct-token")
monkeypatch.setattr(score_mod, "_get_settings", lambda: mock_settings)
mock_scorer = MagicMock()
mock_scorer.score.return_value = {}
monkeypatch.setattr(score_mod, "inline_scorer", mock_scorer)
from webapp.server import create_app
from fastapi.testclient import TestClient
tc = TestClient(create_app())
resp = tc.post("/api/score",
json={"question": "q", "answer": "a", "contexts": "c"},
headers={"Authorization": "Bearer wrong-token"},
)
assert resp.status_code == 401

View File

@@ -2,13 +2,18 @@
from __future__ import annotations
import time
from fastapi import APIRouter, HTTPException
from openai import OpenAI
from webapp.models import (
CreateProfileRequest,
LLMProfile,
ProfileApplyRequest,
ProfileApplyResponse,
ProfileProbeRequest,
ProfileTestResponse,
)
from webapp.services.profile_manager import profile_manager
from webapp.services.yaml_patcher import apply_profiles_to_scenario
@@ -16,6 +21,43 @@ from webapp.services.yaml_patcher import apply_profiles_to_scenario
router = APIRouter(prefix="/api/llm-profiles", tags=["llm-profiles"])
def _do_connectivity_test(
model: str,
base_url: str,
api_key: str,
timeout_seconds: int,
) -> ProfileTestResponse:
"""Send a minimal chat completion request and return the test result."""
client = OpenAI(
api_key=api_key,
base_url=base_url.rstrip("/"),
timeout=float(timeout_seconds),
)
t0 = time.monotonic()
try:
client.chat.completions.create(
model=model,
messages=[{"role": "user", "content": "hi"}],
max_tokens=1,
)
latency_ms = int((time.monotonic() - t0) * 1000)
return ProfileTestResponse(ok=True, message="连接成功", latency_ms=latency_ms)
except Exception as exc: # noqa: BLE001
latency_ms = int((time.monotonic() - t0) * 1000)
return ProfileTestResponse(ok=False, message=str(exc), latency_ms=latency_ms)
@router.post("/probe", response_model=ProfileTestResponse, tags=["llm-profiles"])
def probe_connectivity(request: ProfileProbeRequest) -> ProfileTestResponse:
"""Test LLM connectivity with inline credentials (no saved profile required)."""
return _do_connectivity_test(
model=request.model,
base_url=request.base_url,
api_key=request.api_key,
timeout_seconds=request.timeout_seconds,
)
@router.get("", response_model=dict)
def list_profiles() -> dict:
"""Return all saved LLM profiles."""
@@ -59,6 +101,20 @@ def delete_profile(profile_id: str) -> dict:
return {"deleted": True}
@router.post("/{profile_id}/test", response_model=ProfileTestResponse)
def test_profile(profile_id: str) -> ProfileTestResponse:
"""Test LLM connectivity for a saved profile."""
profile = profile_manager.get(profile_id)
if profile is None:
raise HTTPException(status_code=404, detail=f"Profile not found: {profile_id}")
return _do_connectivity_test(
model=profile.model,
base_url=profile.base_url,
api_key=profile.api_key,
timeout_seconds=profile.timeout_seconds,
)
@router.post("/apply", response_model=ProfileApplyResponse)
def apply_profiles(request: ProfileApplyRequest) -> ProfileApplyResponse:
"""Patch selected LLM profiles into the target scenario YAML file."""
@@ -89,6 +145,8 @@ def apply_profiles(request: ProfileApplyRequest) -> ProfileApplyResponse:
judge_profile=role_profiles["judge"],
answer_profile=role_profiles["answer"],
dataset_profile=role_profiles["dataset"],
metric_weights=request.metric_weights,
doc_weights=request.doc_weights,
)
return ProfileApplyResponse(
scenario_path=request.scenario_path,

105
webapp/api/score.py Normal file
View File

@@ -0,0 +1,105 @@
"""Route for real-time single-sample RAGAS scoring (Dify external Tool endpoint)."""
from __future__ import annotations
import time
from typing import Annotated
from fastapi import APIRouter, Header, HTTPException
from rag_eval.metrics.weights import compute_weighted_score
from rag_eval.settings import EvaluationSettings
from webapp.models import ScoreRequest, ScoreResponse
from webapp.services.inline_scorer import inline_scorer
router = APIRouter(prefix="/api/score", tags=["score"])
def _get_settings() -> EvaluationSettings:
"""Return a fresh EvaluationSettings instance (overridable in tests)."""
return EvaluationSettings()
def _check_auth(authorization: str | None, token: str) -> None:
"""Raise 401 if Bearer token does not match the configured token."""
if authorization is None:
raise HTTPException(status_code=401, detail="Missing Authorization header.")
parts = authorization.split(" ", 1)
if len(parts) != 2 or parts[0].lower() != "bearer" or parts[1] != token:
raise HTTPException(status_code=401, detail="Invalid Bearer token.")
@router.post(
"",
response_model=ScoreResponse,
summary="单题实时评分Dify 外部 Tool",
responses={
200: {"description": "各指标得分和加权综合得分。"},
401: {"description": "配置了 SCORE_API_TOKEN 但未提供有效 Bearer token。"},
422: {"description": "请求参数校验失败。"},
},
)
def score_sample(
request: ScoreRequest,
authorization: Annotated[str | None, Header()] = None,
) -> ScoreResponse:
"""Accept one QA sample, run RAGAS metrics synchronously, and return scores."""
settings = _get_settings()
# Require Bearer auth only when the deployment configured a shared token.
if settings.score_api_token:
_check_auth(authorization, settings.score_api_token)
judge_model = request.judge_model or settings.ragas_judge_model
embedding_model = request.embedding_model or settings.ragas_embedding_model
effective = request.effective_metrics()
requested = set(request.metrics)
skipped = sorted(requested - set(effective))
if not effective:
return ScoreResponse(
scores={metric_name: None for metric_name in request.metrics},
weighted_score=None,
latency_ms=0,
skipped_metrics=skipped,
)
t0 = time.monotonic()
try:
raw_scores = inline_scorer.score(
question=request.question,
answer=request.answer,
contexts=request.contexts_as_list(),
ground_truth=request.ground_truth,
metrics=effective,
judge_model=judge_model,
embedding_model=embedding_model,
settings=settings,
)
except Exception as exc: # noqa: BLE001
latency_ms = int((time.monotonic() - t0) * 1000)
return ScoreResponse(
scores={},
weighted_score=None,
latency_ms=latency_ms,
skipped_metrics=skipped,
error=f"{type(exc).__name__}: {exc}",
)
latency_ms = int((time.monotonic() - t0) * 1000)
# Keep skipped metrics visible to callers by emitting them as null scores.
all_scores: dict[str, float | None] = {metric_name: None for metric_name in request.metrics}
all_scores.update(raw_scores)
weighted = compute_weighted_score(
{key: value for key, value in raw_scores.items() if value is not None},
{},
)
return ScoreResponse(
scores=all_scores,
weighted_score=round(weighted, 4) if weighted is not None else None,
latency_ms=latency_ms,
skipped_metrics=skipped,
)

View File

@@ -5,7 +5,7 @@ from __future__ import annotations
from datetime import datetime, timezone
from typing import Any
from pydantic import BaseModel, Field
from pydantic import BaseModel, ConfigDict, Field, field_validator
def _utcnow_iso() -> str:
@@ -74,6 +74,18 @@ class ReportData(BaseModel):
lowest_samples: list[SampleScore] = Field(default_factory=list)
summary_markdown: str = ""
advice_markdown: str = "" # optimization_advice.md content (empty if not generated)
weighted_score_mean: float | None = Field(
default=None,
description="加权综合得分均值metric_weights × doc_weights 共同作用)。",
)
metric_weights: dict[str, float] = Field(
default_factory=dict,
description="该次运行使用的指标权重配置(来自 scenario.snapshot.yaml",
)
doc_weights: dict[str, float] = Field(
default_factory=dict,
description="该次运行使用的文档权重配置(来自 scenario.snapshot.yaml",
)
class RunDetail(BaseModel):
@@ -93,6 +105,14 @@ class ScenarioInfo(BaseModel):
judge_model: str = ""
metrics: list[str] = Field(default_factory=list)
error: str = ""
metric_weights: dict[str, float] = Field(
default_factory=dict,
description="从场景 YAML 读取的指标权重配置,供前端权重面板预填。",
)
doc_weights: dict[str, float] = Field(
default_factory=dict,
description="从场景 YAML 读取的文档权重配置,供前端权重面板预填。",
)
class TaskStatus(BaseModel):
@@ -150,6 +170,14 @@ class ProfileApplyRequest(BaseModel):
judge_profile_id: str | None = None
answer_profile_id: str | None = None
dataset_profile_id: str | None = None
metric_weights: dict[str, float] | None = Field(
default=None,
description="指标权重映射,如 {\"faithfulness\": 0.35}。为 null 时不修改 YAML。",
)
doc_weights: dict[str, float] | None = Field(
default=None,
description="文档权重映射,如 {\"doc.pdf\": 2.0}。为 null 时不修改 YAML。",
)
class ProfileApplyResponse(BaseModel):
@@ -159,6 +187,23 @@ class ProfileApplyResponse(BaseModel):
patched_fields: list[str] = Field(default_factory=list)
class ProfileProbeRequest(BaseModel):
"""Inline credentials for testing LLM connectivity without saving a profile."""
model: str
base_url: str
api_key: str
timeout_seconds: int = 30
class ProfileTestResponse(BaseModel):
"""Result of a LLM connectivity test."""
ok: bool
message: str
latency_ms: int | None = None
def jsonable(value: Any) -> Any:
"""Convert NaN/inf floats into None so the payload stays valid JSON."""
import math
@@ -172,3 +217,288 @@ def jsonable(value: Any) -> Any:
if isinstance(value, list):
return [jsonable(item) for item in value]
return value
# ---------------------------------------------------------------------------
# Full pipeline (build + eval) job models
# ---------------------------------------------------------------------------
class PipelineJobRequest(BaseModel):
"""Request body for launching an end-to-end build + evaluation pipeline job."""
model_config = ConfigDict(
json_schema_extra={
"examples": [
{
"summary": "西门子 CT 文档评估(完整参数)",
"value": {
"docs_path": "datasets/siemens-pdfs",
"job_name": "siemens-ct-eval-2026",
"generation_model": "qwen3.6-plus",
"answer_model": "deepseek-v4-flash",
"judge_model": "deepseek-v4-flash",
"embedding_model": "text-embedding-v3",
"max_questions_per_document": 10,
"max_source_chunks_per_question": 3,
"max_documents": None,
"max_samples": None,
"metrics": [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
],
"optimization_advisor": False,
"failure_mode": "skip",
},
},
{
"summary": "快速冒烟测试(仅 2 份文档、5 道题)",
"value": {
"docs_path": "datasets/siemens-pdfs",
"job_name": "smoke-test",
"generation_model": "qwen3.6-plus",
"answer_model": "deepseek-v4-flash",
"judge_model": "deepseek-v4-flash",
"embedding_model": "text-embedding-v3",
"max_questions_per_document": 5,
"max_source_chunks_per_question": 3,
"max_documents": 2,
"max_samples": 10,
"metrics": ["faithfulness", "answer_relevancy"],
"optimization_advisor": False,
"failure_mode": "skip",
},
},
]
}
)
docs_path: str = Field(
description="PDF 文档所在文件夹的绝对路径或相对于仓库根目录的相对路径。"
)
job_name: str = Field(
default="",
description="任务显示名称;留空时系统自动生成唯一标识。",
)
generation_model: str = Field(
default="qwen3.6-plus",
description="用于从文档片段生成草稿题库的 LLM 模型名称。",
)
answer_model: str = Field(
default="deepseek-v4-flash",
description="在线评估时调用的答题 LLM 模型名称siemens_pdf_qa adapter",
)
judge_model: str = Field(
default="deepseek-v4-flash",
description="RAGAS 指标评分时使用的 Judge LLM 模型名称。",
)
embedding_model: str = Field(
default="text-embedding-v3",
description="RAGAS context-recall / context-precision 使用的 Embedding 模型名称。",
)
max_questions_per_document: int = Field(
default=10, gt=0,
description="每份 PDF 文档最多生成的草稿题目数量。",
)
max_source_chunks_per_question: int = Field(
default=3, gt=0,
description="每道题目最多引用的文档片段source chunk数量。",
)
max_documents: int | None = Field(
default=None, gt=0,
description="限制处理的 PDF 文件数量上限(冒烟测试时使用)。",
)
max_samples: int | None = Field(
default=None, gt=0,
description="限制评估的题目数量上限(冒烟测试时使用)。",
)
metrics: list[str] = Field(
default_factory=lambda: [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
],
description=(
"需要计算的 RAGAS 指标列表。"
"可选值faithfulness, answer_relevancy, context_recall, "
"context_precision, noise_sensitivity, factual_correctness, semantic_similarity。"
),
)
optimization_advisor: bool = Field(
default=False,
description="为 True 时启用 RAGAS 优化建议模块,生成 optimization_advice.md。",
)
failure_mode: str = Field(
default="skip",
description="PDF 解析失败时的处理策略skip跳过继续或 fail立即中止",
)
class PipelineResult(BaseModel):
"""Artifact locations and statistics for a completed pipeline run."""
build_artifact_dir: str = Field(description="题库生成阶段的产物根目录路径。")
dataset_csv: str = Field(description="生成的草稿题库 CSV 文件路径(评估输入)。")
source_chunks_jsonl: str = Field(description="文档片段索引文件路径(在线评估 adapter 使用)。")
total_questions: int = Field(description="成功生成的有效题目总数。")
parse_failures: int = Field(description="文档解析失败的 PDF 数量。")
eval_run_id: str = Field(description="RAGAS 评估运行 ID。")
eval_output_dir: str = Field(description="RAGAS 评估产物根目录路径。")
scores_csv: str = Field(description="每道题目逐项评分的 CSV 文件路径。")
summary_md: str = Field(description="评估结果摘要 Markdown 文件路径。")
class PipelineJobStatus(BaseModel):
"""State of one end-to-end pipeline job."""
job_id: str = Field(description="任务唯一标识符。")
job_name: str = Field(description="任务显示名称。")
status: str = Field(description="任务状态queued | running | completed | failed。")
phase: str = Field(default="idle", description="当前执行阶段idle | parsing_documents | generating_questions | evaluating | done。")
logs: list[str] = Field(default_factory=list, description="实时日志行列表。")
result: PipelineResult | None = Field(default=None, description="任务完成后填充的产物路径与统计信息。")
error: str | None = Field(default=None, description="失败时的错误信息。")
created_at: str = Field(default="", description="任务创建时间ISO 8601 UTC")
finished_at: str = Field(default="", description="任务结束时间ISO 8601 UTC")
class PipelineJobResponse(BaseModel):
"""Immediate response returned after a pipeline job is queued."""
job_id: str = Field(description="任务唯一标识符,用于后续轮询状态。")
job_name: str = Field(description="任务显示名称。")
status: str = Field(default="queued", description="初始状态,通常为 queued。")
# ---------------------------------------------------------------------------
# Dify 实时评分 API 模型
# ---------------------------------------------------------------------------
# 需要 ground_truth 才能计算的指标集合
_GT_DEPENDENT_METRICS: frozenset[str] = frozenset({
"context_recall",
"factual_correctness",
"semantic_similarity",
"noise_sensitivity",
})
# 所有合法指标名称
_VALID_METRICS: frozenset[str] = frozenset({
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
"noise_sensitivity",
"factual_correctness",
"semantic_similarity",
})
_DEFAULT_SCORE_METRICS: list[str] = [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
]
class ScoreRequest(BaseModel):
"""Request body for the real-time single-sample scoring endpoint."""
model_config = ConfigDict(
json_schema_extra={
"examples": [
{
"summary": "基础评分请求",
"value": {
"question": "双源CT的时间分辨率是多少?",
"answer": "双源CT的单扇区时间分辨率为75ms。",
"contexts": "双源CT采用两套管-探测器系统 |||| 单扇区采集旋转135度",
"ground_truth": "双源CT单扇区时间分辨率为75ms需旋转135度。",
"context_separator": " |||| ",
"metrics": [
"faithfulness",
"answer_relevancy",
"context_recall",
"context_precision",
],
"judge_model": "deepseek-v4-flash",
"embedding_model": "text-embedding-v3",
},
}
]
}
)
question: str = Field(description="问题文本。")
answer: str = Field(description="待评分的回答。")
contexts: str = Field(
description="检索上下文字符串,多段之间用 context_separator 拼接。"
)
ground_truth: str | None = Field(
default=None,
description="标准参考答案(可选)。缺失时自动跳过需要它的指标。",
)
context_separator: str = Field(
default=" |||| ",
description="contexts 字段中段落分隔符,默认为四个竖线两侧各一空格。",
)
metrics: list[str] = Field(
default_factory=lambda: list(_DEFAULT_SCORE_METRICS),
description="需要计算的 RAGAS 指标列表。",
)
judge_model: str | None = Field(
default=None,
description="Judge LLM 模型名称;为 null 时使用 .env 中的 RAGAS_JUDGE_MODEL。",
)
embedding_model: str | None = Field(
default=None,
description="Embedding 模型名称;为 null 时使用 .env 中的 RAGAS_EMBEDDING_MODEL。",
)
@field_validator("metrics")
@classmethod
def validate_metric_names(cls, value: list[str]) -> list[str]:
"""Reject any metric name not in the supported registry."""
invalid = [metric_name for metric_name in value if metric_name not in _VALID_METRICS]
if invalid:
raise ValueError(
f"不支持的指标名称:{invalid}"
f"合法值:{sorted(_VALID_METRICS)}"
)
if not value:
raise ValueError("metrics 不能为空列表。")
return value
def contexts_as_list(self) -> list[str]:
"""Split the contexts string into a list of non-empty fragments."""
separator = self.context_separator or " |||| "
return [part.strip() for part in self.contexts.split(separator) if part.strip()]
def effective_metrics(self) -> list[str]:
"""Return metrics filtered to exclude GT-dependent ones when ground_truth is absent."""
if self.ground_truth is not None:
return list(self.metrics)
return [metric_name for metric_name in self.metrics if metric_name not in _GT_DEPENDENT_METRICS]
class ScoreResponse(BaseModel):
"""Response payload for the real-time scoring endpoint."""
scores: dict[str, float | None] = Field(
description="各指标得分NaN 或计算失败时为 null"
)
weighted_score: float | None = Field(
default=None,
description="等权加权综合得分(仅对非 null 指标求均值)。",
)
latency_ms: int = Field(description="服务端打分耗时(毫秒)。")
skipped_metrics: list[str] = Field(
default_factory=list,
description="因缺少 ground_truth 而跳过的指标名称列表。",
)
error: str | None = Field(
default=None,
description="打分异常时的错误信息HTTP 200 仍返回scores 为空)。",
)

View File

@@ -13,23 +13,95 @@ from fastapi import FastAPI
from fastapi.responses import FileResponse
from fastapi.staticfiles import StaticFiles
from webapp.api import evaluations, llm_profiles, runs, scenarios
from webapp.api import evaluations, llm_profiles, pipeline, runs, scenarios, score
STATIC_DIR = Path(__file__).resolve().parent / "static"
# OpenAPI tag metadata — controls the grouping and descriptions in /docs.
OPENAPI_TAGS = [
{
"name": "pipeline",
"description": (
"**全链路评估 Pipeline API**\n\n"
"一次调用完成「解析文档 → 生成题库 → RAGAS 评估 → 输出报告」全流程。\n\n"
"**使用流程**\n"
"1. `POST /api/pipeline/jobs` 提交任务,立即拿到 `job_id`。\n"
"2. `GET /api/pipeline/jobs/{job_id}` 轮询 `status` / `phase` / `logs`。\n"
"3. 当 `status=completed` 时,`result` 字段包含所有产物路径。\n\n"
"**Pipeline 阶段**\n"
"| phase | 说明 |\n"
"|-------|------|\n"
"| `parsing_documents` | 调用阿里云 DocMind 解析每份 PDF |\n"
"| `generating_questions` | LLM 从文档片段生成草稿题库 |\n"
"| `evaluating` | RAGAS 在线评测打分 |\n"
"| `done` | 所有产物写入磁盘,任务完成 |"
),
},
{
"name": "evaluations",
"description": (
"**单场景评估 API**\n\n"
"基于已有 YAML 场景文件触发评估任务,并查询任务状态与日志。"
),
},
{
"name": "llm-profiles",
"description": (
"**LLM 配置管理 API**\n\n"
"增删改查已保存的 LLM 连接配置模型名称、Base URL、API Key"
"支持连通性测试;可将配置一键写入场景 YAML 文件。"
),
},
{
"name": "runs",
"description": "**评估运行列表 API**\n\n查询历史评估运行记录及详细报告数据。",
},
{
"name": "scenarios",
"description": "**场景文件 API**\n\n扫描并列出 `scenarios/` 目录下所有可用的 YAML 场景文件。",
},
{
"name": "score",
"description": (
"**实时评分 APIDify 外部 Tool**\n\n"
"接受单条问答记录 `(question, answer, contexts, ground_truth)`\n"
"同步运行 RAGAS 指标打分,返回各指标得分和加权综合得分。\n\n"
"适用场景Dify Agent 在回答后即时调用,用于质量监控或自我改进。\n\n"
"**鉴权**:若 `.env` 中配置了 `SCORE_API_TOKEN`,需携带 "
"`Authorization: Bearer <token>` 请求头。"
),
},
{
"name": "meta",
"description": "**系统 API**\n\n健康检查等基础接口。",
},
]
def create_app() -> FastAPI:
"""Build and configure the FastAPI application instance."""
app = FastAPI(
title="Siemens RAGAS 评估控制台",
description="RAGAS 评估子系统的可视化报告与评估触发控制台。",
version="0.1.0",
title="RAGAS 评估系统",
description=(
"西门子医疗影像 RAG 评估平台 API 文档。\n\n"
"提供以下能力:\n"
"- **Pipeline API** — 一键完成「解析文档 → 生成题库 → RAGAS 评估」全链路\n"
"- **实时评分 API** — 供 Dify 外部 Tool 调用的单题 RAGAS 评分接口\n"
"- **评估 API** — 基于 YAML 场景文件触发单次评估\n"
"- **LLM 配置 API** — 管理多个 LLM 连接配置,支持连通性测试\n"
"- **报告 API** — 查询历史运行记录与评估报告\n\n"
"> **快速开始**:调用 `POST /api/pipeline/jobs` 传入 PDF 文件夹路径即可启动完整评估流程。"
),
version="0.2.0",
openapi_tags=OPENAPI_TAGS,
)
app.include_router(runs.router)
app.include_router(scenarios.router)
app.include_router(evaluations.router)
app.include_router(llm_profiles.router)
app.include_router(pipeline.router)
app.include_router(score.router)
@app.get("/api/health", tags=["meta"])
def health() -> dict[str, str]:

View File

@@ -0,0 +1,109 @@
"""LLM-cached inline RAGAS scorer for the real-time /api/score endpoint.
A module-level InlineScorer singleton caches (llm, embeddings) pairs keyed by
(judge_model, embedding_model), so repeated Dify Tool calls with the same
models reuse existing AsyncOpenAI connections instead of creating new ones.
"""
from __future__ import annotations
import asyncio
import math
import threading
from typing import Any
from rag_eval.compat import ensure_ragas_import_compat
from rag_eval.metrics.factory import build_models
from rag_eval.metrics.pipeline import MetricPipeline
from rag_eval.settings import EvaluationSettings
from rag_eval.shared.models import NormalizedSample
ensure_ragas_import_compat()
from ragas.metrics.collections import ( # noqa: E402
AnswerRelevancy,
ContextPrecision,
ContextRecall,
FactualCorrectness,
Faithfulness,
NoiseSensitivity,
SemanticSimilarity,
)
def _build_metric_instances(metrics: list[str], llm: Any, embeddings: Any) -> dict[str, Any]:
"""Instantiate only the RAGAS metric objects requested."""
registry: dict[str, Any] = {
"faithfulness": Faithfulness(llm=llm),
"answer_relevancy": AnswerRelevancy(llm=llm, embeddings=embeddings),
"context_recall": ContextRecall(llm=llm),
"context_precision": ContextPrecision(llm=llm),
"noise_sensitivity": NoiseSensitivity(llm=llm),
"factual_correctness": FactualCorrectness(llm=llm),
"semantic_similarity": SemanticSimilarity(embeddings=embeddings),
}
return {name: registry[name] for name in metrics if name in registry}
class InlineScorer:
"""Thread-safe single-sample RAGAS scorer with LLM client caching."""
def __init__(self) -> None:
"""Initialize the scorer cache and synchronization primitives."""
# Cache keyed by (judge_model, embedding_model) -> (llm, embeddings)
self._model_cache: dict[tuple[str, str], tuple[Any, Any]] = {}
self._lock = threading.Lock()
def _get_models(
self,
judge_model: str,
embedding_model: str,
settings: EvaluationSettings,
) -> tuple[Any, Any]:
"""Return cached LLM/embedding clients, building them on first use."""
cache_key = (judge_model, embedding_model)
with self._lock:
if cache_key not in self._model_cache:
llm, embeddings = build_models(judge_model, embedding_model, settings)
self._model_cache[cache_key] = (llm, embeddings)
return self._model_cache[cache_key]
def score(
self,
question: str,
answer: str,
contexts: list[str],
ground_truth: str | None,
metrics: list[str],
judge_model: str,
embedding_model: str,
settings: EvaluationSettings,
) -> dict[str, float | None]:
"""Score one sample synchronously and return {metric_name: score | None}."""
llm, embeddings = self._get_models(judge_model, embedding_model, settings)
metric_instances = _build_metric_instances(metrics, llm, embeddings)
pipeline = MetricPipeline(
metrics=metric_instances,
metric_timeout_seconds=settings.ragas_metric_timeout_seconds,
)
sample = NormalizedSample(
sample_id="inline-score",
question=question,
answer=answer,
contexts=contexts,
ground_truth=ground_truth or "",
)
metric_score = asyncio.run(pipeline.score_sample(sample))
# Convert NaN and Inf into None for clean JSON output.
return {
name: (None if math.isnan(value) or math.isinf(value) else round(value, 4))
for name, value in metric_score.metrics.items()
}
# Module-level singleton shared by FastAPI routes.
inline_scorer = InlineScorer()

View File

@@ -13,6 +13,11 @@ from pathlib import Path
import pandas as pd
from rag_eval.metrics.weights import (
compute_overall_weighted_score_mean,
weighted_metric_means as _weighted_metric_means,
)
from webapp.services.run_reader import _read_weights_from_snapshot
from webapp.services.text_utils import parse_contexts
from webapp.models import (
DistributionBin,
@@ -42,17 +47,6 @@ def _round_or_none(value: float | None) -> float | None:
return round(float(value), 4)
def _metric_means(frame: pd.DataFrame, metrics: list[str]) -> dict[str, float | None]:
"""Compute the mean of each metric column across all scored samples."""
means: dict[str, float | None] = {}
for metric in metrics:
if metric in frame.columns:
means[metric] = _round_or_none(frame[metric].mean(numeric_only=True))
else:
means[metric] = None
return means
def _distribution(frame: pd.DataFrame, metric: str) -> list[DistributionBin]:
"""Bucket one metric's scores into fixed-width [0,1] histogram bins."""
bins: list[DistributionBin] = []
@@ -165,6 +159,7 @@ def build_report(run_dir: Path, metrics: list[str]) -> ReportData:
frame = run_reader.read_scores_frame(run_dir)
summary_markdown = run_reader.read_summary_markdown(run_dir)
advice_markdown = run_reader.read_advice_markdown(run_dir)
metric_weights, doc_weights = _read_weights_from_snapshot(run_dir)
if frame.empty or not metrics:
return ReportData(
@@ -172,8 +167,20 @@ def build_report(run_dir: Path, metrics: list[str]) -> ReportData:
metric_means={metric: None for metric in metrics},
summary_markdown=summary_markdown,
advice_markdown=advice_markdown,
metric_weights=metric_weights,
doc_weights=doc_weights,
)
score_rows_list = frame.to_dict(orient="records")
# Use weighted metric means (degrades to arithmetic mean when weights are empty).
w_means = _weighted_metric_means(score_rows_list, metrics, doc_weights)
rounded_means = {metric: _round_or_none(value) for metric, value in w_means.items()}
overall_ws = compute_overall_weighted_score_mean(
score_rows_list, metric_weights, doc_weights
)
distributions = {
metric: _distribution(frame, metric)
for metric in metrics
@@ -182,10 +189,13 @@ def build_report(run_dir: Path, metrics: list[str]) -> ReportData:
return ReportData(
metrics=metrics,
metric_means=_metric_means(frame, metrics),
metric_means=rounded_means,
distributions=distributions,
groupings=_groupings(frame, metrics),
lowest_samples=_lowest_samples(frame, metrics),
summary_markdown=summary_markdown,
advice_markdown=advice_markdown,
weighted_score_mean=_round_or_none(overall_ws),
metric_weights=metric_weights,
doc_weights=doc_weights,
)

View File

@@ -64,6 +64,27 @@ def _read_metrics_from_snapshot(run_dir: Path) -> list[str]:
return []
def _read_weights_from_snapshot(run_dir: Path) -> tuple[dict[str, float], dict[str, float]]:
"""Read metric_weights and doc_weights from a scenario snapshot if present.
Returns a (metric_weights, doc_weights) tuple of plain dicts.
Both default to empty dicts when the snapshot is absent or lacks the fields.
"""
snapshot = run_dir / "scenario.snapshot.yaml"
if not snapshot.is_file():
return {}, {}
try:
payload = yaml.safe_load(snapshot.read_text(encoding="utf-8")) or {}
except (OSError, yaml.YAMLError):
return {}, {}
mw = payload.get("metric_weights") or {}
dw = payload.get("doc_weights") or {}
return (
{str(k): float(v) for k, v in mw.items() if isinstance(v, (int, float))},
{str(k): float(v) for k, v in dw.items() if isinstance(v, (int, float))},
)
def discover_run_dirs(extra_roots: list[Path] | None = None) -> list[Path]:
"""Find every run directory (one that contains metadata.json) under the roots."""
run_dirs: list[Path] = []
@@ -159,6 +180,8 @@ NON_METRIC_COLUMNS = {
"source_chunk_ids",
"review_status",
"review_notes",
"weighted_score",
"sample_weight",
}

View File

@@ -37,6 +37,16 @@ def _summarize_scenario(path: Path) -> ScenarioInfo:
metrics = payload.get("metrics")
metric_list = [str(item) for item in metrics] if isinstance(metrics, list) else []
raw_metric_weights = payload.get("metric_weights") or {}
raw_doc_weights = payload.get("doc_weights") or {}
metric_weights = {
str(k): float(v) for k, v in raw_metric_weights.items()
if isinstance(v, (int, float))
}
doc_weights = {
str(k): float(v) for k, v in raw_doc_weights.items()
if isinstance(v, (int, float))
}
return ScenarioInfo(
path=relative,
@@ -45,6 +55,8 @@ def _summarize_scenario(path: Path) -> ScenarioInfo:
dataset=str(payload.get("dataset", "")),
judge_model=str(payload.get("judge_model", "")),
metrics=metric_list,
metric_weights=metric_weights,
doc_weights=doc_weights,
)

View File

@@ -32,9 +32,11 @@ def apply_profiles_to_scenario(
judge_profile: LLMProfile | None,
answer_profile: LLMProfile | None,
dataset_profile: LLMProfile | None,
metric_weights: dict[str, float] | None = None,
doc_weights: dict[str, float] | None = None,
_resolve_absolute: bool = False,
) -> list[str]:
"""Patch the YAML file at *scenario_path* with the supplied profiles.
"""Patch the YAML file at *scenario_path* with the supplied profiles and weights.
Returns a list of dotted field names that were actually patched.
Setting *_resolve_absolute=True* skips repo-root resolution (used in tests).
@@ -67,6 +69,14 @@ def apply_profiles_to_scenario(
generation["model"] = dataset_profile.model
patched.append("generation.model")
if metric_weights is not None:
data["metric_weights"] = dict(metric_weights)
patched.append("metric_weights")
if doc_weights is not None:
data["doc_weights"] = dict(doc_weights)
patched.append("doc_weights")
resolved.write_text(
yaml.dump(data, allow_unicode=True, default_flow_style=False, sort_keys=False),
encoding="utf-8",

View File

@@ -308,6 +308,203 @@ table.group-table td { border-bottom: 1px solid #f1f5f9; font-variant-numeric: t
.llm-role-label { font-size: 13px; font-weight: 600; min-width: 180px; color: var(--ink); }
.llm-role-select { min-width: 240px; }
/* ---------- API 文档 iframe ---------- */
#view-apidocs { padding: 0; display: flex; flex-direction: column; flex: 1; }
.apidocs-frame {
flex: 1;
width: 100%;
height: calc(100vh - 64px);
border: none;
}
.report-actions {
display: flex; justify-content: flex-end; margin: 0 0 12px;
}
.btn-export-pdf {
font-size: 13px; display: flex; align-items: center; gap: 6px;
}
/* ---------- 报告历史切换下拉 ---------- */
.report-switcher {
display: flex; align-items: center; gap: 10px;
background: var(--surface); border: 1px solid var(--line);
border-radius: var(--radius); padding: 10px 16px;
margin-bottom: 14px; box-shadow: var(--shadow);
}
.report-switcher-label {
font-size: 13px; font-weight: 600; color: var(--slate); white-space: nowrap;
}
.report-switcher-select {
flex: 1; min-width: 0;
border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px;
font-size: 13px; font-family: inherit; background: var(--bg); color: var(--ink);
cursor: pointer;
}
.report-switcher-select:focus { outline: none; border-color: var(--petrol); }
/* ?? ?????? ??????????????????????????????????? */
.weight-config-panel { margin-top: 12px; }
.weight-section-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.weight-rows { display: flex; flex-direction: column; gap: 6px; }
.weight-row {
display: flex; align-items: center; gap: 10px;
font-size: 13px;
}
.weight-row-label { min-width: 180px; color: var(--slate); font-family: monospace; }
.weight-row-input {
width: 80px; padding: 4px 8px; border: 1px solid var(--border);
border-radius: 6px; font-size: 13px; text-align: right;
}
.weight-row-input:focus { outline: none; border-color: #6366f1; }
.doc-weight-name {
flex: 1; padding: 4px 8px; border: 1px solid var(--border);
border-radius: 6px; font-size: 13px; min-width: 0;
}
.weight-row-remove { color: var(--bad); cursor: pointer; font-size: 14px; background: none; border: none; padding: 2px 6px; }
.weight-row-remove:hover { background: #fee2e2; border-radius: 4px; }
/* weighted_score ???????? */
.metric-card.weighted-score-card {
border: 2px solid #6366f1;
background: #f5f3ff;
}
.metric-card.weighted-score-card .metric-name { color: #4f46e5; font-weight: 700; }
/* ================================================================
打印样式(导出 PDF 用)
浏览器打印时隐藏 UI chrome保留报告内容图表 canvas 原样输出
================================================================ */
@media print {
/* ── 页面尺寸与边距 ── */
@page {
size: A4 portrait;
margin: 18mm 16mm 18mm 16mm;
}
/* ── 隐藏所有非报告元素 ── */
.sidebar,
.topbar,
.report-actions,
.no-print,
#dist-metric-select,
.grouping-tabs,
#view-runs,
#view-new,
#view-profiles { display: none !important; }
/* ── 全局基础 ── */
body {
font-size: 11pt;
line-height: 1.5;
color: #0f1b2d;
background: #fff;
}
/* ── 布局重置main 全宽 ── */
.app { display: block; }
.main { display: block; width: 100%; }
.view { padding: 0; display: block !important; }
#view-report { display: block !important; }
/* ── 报告内容 ── */
#report-content { display: block !important; }
#report-empty { display: none !important; }
/* ── 元信息条 ── */
.report-meta {
display: flex;
justify-content: space-between;
border-bottom: 2px solid #009999;
padding-bottom: 8pt;
margin-bottom: 14pt;
}
.report-meta-title { font-size: 14pt; font-weight: 700; }
.report-meta-info { font-size: 9pt; color: #64748b; }
/* ── Section 标签 ── */
.section-label {
font-size: 9pt;
font-weight: 700;
letter-spacing: 0.5px;
color: #64748b;
text-transform: uppercase;
margin: 14pt 0 6pt;
border-bottom: 1px solid #e2e8f0;
padding-bottom: 3pt;
break-after: avoid;
}
/* ── ① 指标均值卡片 ── */
.metric-cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(90pt, 1fr));
gap: 8pt;
margin-bottom: 12pt;
}
.metric-card {
border: 1px solid #e2e8f0;
border-radius: 6pt;
padding: 10pt 8pt;
text-align: center;
break-inside: avoid;
}
.metric-value { font-size: 20pt; font-weight: 700; }
.metric-name { font-size: 8pt; color: #64748b; margin-top: 2pt; }
/* ── ② 分布 + ③ 分组:打印时改为纵向排列 ── */
.report-row {
display: block;
}
.report-half {
margin-bottom: 12pt;
break-inside: avoid;
}
#dist-chart {
max-height: 160pt;
width: 100% !important;
}
/* ── 面板统一 ── */
.panel {
border: 1px solid #e2e8f0;
border-radius: 6pt;
padding: 10pt 12pt;
margin-bottom: 10pt;
break-inside: avoid;
box-shadow: none;
}
.panel h2 { font-size: 12pt; margin-bottom: 4pt; }
/* ── ④ 最低分样本:打印时全部展开,隐藏点击提示 ── */
.lowest-detail { display: block !important; hidden: false; }
.lowest-row { break-inside: avoid; }
.lowest-detail-inner { padding: 8pt 0; font-size: 10pt; }
.detail-label { font-size: 8pt; font-weight: 700; color: #64748b; margin-bottom: 2pt; }
.detail-context .ctx-item { border-bottom: 1px dashed #e2e8f0; padding: 2pt 0; font-size: 9pt; }
/* ── ⑤ 优化建议 ── */
#advice-section { display: block !important; }
.advice-panel { border: 1px solid #e2e8f0; border-radius: 6pt; padding: 10pt 12pt; }
.advice-md h2 { font-size: 12pt; margin-top: 10pt; }
.advice-md h3 { font-size: 11pt; }
.advice-md ul { margin: 4pt 0 4pt 16pt; }
.advice-md li { margin-bottom: 3pt; }
/* ── 分组表 ── */
table.group-table { width: 100%; font-size: 9pt; border-collapse: collapse; }
table.group-table th,
table.group-table td { padding: 4pt 6pt; border-bottom: 1px solid #e2e8f0; }
table.group-table th { font-weight: 700; color: #64748b; }
/* ── 颜色保留(部分浏览器打印默认去色) ── */
.good { color: #16a34a !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.warn { color: #eab308 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.bad { color: #dc2626 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.score-badge.good { background: #dcfce7 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.score-badge.warn { background: #fef9c3 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.score-badge.bad { background: #fee2e2 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}
/* ---------- ⑤ 优化建议面板 ---------- */
.advice-panel { border-left: 3px solid #7c3aed; }
.advice-header {

View File

@@ -3,7 +3,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Siemens RAGAS 评估控制台</title>
<title>RAGAS 评估控制台</title>
<link rel="stylesheet" href="/static/css/app.css" />
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>
</head>
@@ -28,6 +28,9 @@
<button class="nav-item" data-view="profiles">
<span class="nav-ico"></span><span>LLM 配置</span>
</button>
<button class="nav-item" data-view="apidocs">
<span class="nav-ico"></span><span>API 文档</span>
</button>
</nav>
<div class="sidebar-foot">
<span class="dot" id="health-dot"></span>
@@ -89,6 +92,22 @@
</div>
</div>
<!-- ??????????????? -->
<div class="panel weight-config-panel" id="weight-config-panel" hidden>
<h2>???? <span class="muted" style="font-size:13px;font-weight:400">???????????????</span></h2>
<div class="weight-section">
<div class="weight-section-title">???? <span class="muted" style="font-size:12px">???????????????????</span></div>
<div id="metric-weight-rows" class="weight-rows"></div>
</div>
<div class="weight-section" style="margin-top:16px">
<div class="weight-section-title">???? <span class="muted" style="font-size:12px">?? PDF ???????????????????????</span></div>
<div id="doc-weight-rows" class="weight-rows"></div>
<button class="btn btn-sm" id="add-doc-weight-btn" style="margin-top:8px">? ??????</button>
</div>
</div>
<div class="panel" id="task-panel" hidden>
<div class="task-head">
<h2>评估进度</h2>
@@ -103,12 +122,25 @@
<!-- 报告详情视图 -->
<section class="view" id="view-report" hidden>
<!-- 历史报告切换下拉(顶部,始终可见) -->
<div class="report-switcher no-print" id="report-switcher">
<label class="report-switcher-label">切换报告</label>
<select class="select report-switcher-select" id="report-switcher-select">
<option value="">— 加载中… —</option>
</select>
</div>
<div class="empty" id="report-empty">
<p>请先从「运行列表」选择一次运行。</p>
</div>
<div id="report-content" hidden>
<!-- 顶部元信息条 -->
<div class="report-meta" id="report-meta"></div>
<div class="report-actions no-print">
<button class="btn btn-ghost btn-export-pdf" id="export-pdf-btn" onclick="Report.exportPdf()">
📄 导出 PDF
</button>
</div>
<!-- ① 指标均值卡片 -->
<div class="section-label">① 指标均值 OVERVIEW</div>
@@ -199,6 +231,17 @@
<p class="muted">点击「新建配置」添加第一个。</p>
</div>
</section>
<!-- API 文档视图 -->
<section class="view" id="view-apidocs" hidden>
<iframe
id="apidocs-frame"
src="/docs"
class="apidocs-frame"
title="API 文档"
allowfullscreen>
</iframe>
</section>
</main>
</div>

View File

@@ -5,8 +5,8 @@
const App = {
currentRunId: null,
activeView: null,
views: ["runs", "new", "report", "profiles"],
titles: { runs: "运行列表", new: "新建评估", report: "报告详情", profiles: "LLM 配置" },
views: ["runs", "new", "report", "profiles", "apidocs"],
titles: { runs: "运行列表", new: "新建评估", report: "报告详情", profiles: "LLM 配置", apidocs: "API 文档" },
// 初始化:绑定导航、从 URL/sessionStorage 恢复上次位置、启动健康检查。
init() {

View File

@@ -4,11 +4,16 @@ const Report = {
distChart: null,
currentDetail: null,
activeGrouping: null,
_switcherLoaded: false,
// 加载并渲染指定运行的完整报告。
async render(runId) {
const empty = document.getElementById("report-empty");
const content = document.getElementById("report-content");
// 加载历史报告下拉(仅首次)
Report._loadSwitcher(runId);
if (!runId) {
empty.hidden = false;
content.hidden = true;
@@ -28,6 +33,10 @@ const Report = {
Report.renderLowest(detail.report);
Report.renderAdvice(detail.summary, detail.report);
content.style.opacity = "1";
// 同步下拉选中项
const sel = document.getElementById("report-switcher-select");
if (sel) sel.value = runId;
} catch (err) {
empty.hidden = false;
content.hidden = true;
@@ -35,6 +44,55 @@ const Report = {
}
},
// 加载并填充历史报告下拉选择框
async _loadSwitcher(currentRunId) {
const sel = document.getElementById("report-switcher-select");
if (!sel) return;
// 已加载过就只更新选中值,不重复请求
if (Report._switcherLoaded) {
if (currentRunId) sel.value = currentRunId;
return;
}
try {
const data = await API.runs();
const runs = data.runs || [];
sel.innerHTML = "";
if (runs.length === 0) {
sel.innerHTML = '<option value="">(无历史运行)</option>';
return;
}
runs.forEach((run) => {
const opt = document.createElement("option");
opt.value = run.run_id;
const timeStr = App.shortTime(run.finished_at);
const meanText = run.metric_means
? Object.entries(run.metric_means)
.filter(([, v]) => v !== null && v !== undefined)
.slice(0, 2)
.map(([k, v]) => `${App.shortMetric(k)}=${v.toFixed(2)}`)
.join(" ")
: "";
opt.textContent = `${run.scenario_name || run.run_id} ${timeStr}${meanText ? " [" + meanText + "]" : ""}`;
sel.appendChild(opt);
});
Report._switcherLoaded = true;
if (currentRunId) sel.value = currentRunId;
} catch (_e) {
sel.innerHTML = '<option value="">(加载失败)</option>';
}
// 绑定切换事件(只绑一次)
sel.addEventListener("change", () => {
const rid = sel.value;
if (!rid) return;
App.currentRunId = rid;
App.enableReportNav();
Report.render(rid);
});
},
// 顶部元信息条。
renderMeta(summary) {
const el = document.getElementById("report-meta");
@@ -69,6 +127,18 @@ const Report = {
`;
wrap.appendChild(card);
});
// 综合加权得分卡片
const wsValue = (report && report.weighted_score_mean !== undefined) ? report.weighted_score_mean : null;
const wsCard = document.createElement("div");
wsCard.className = "metric-card weighted-score-card";
const wsCls = App.scoreClass(wsValue);
const wsText = wsValue === null || wsValue === undefined ? "n/a" : wsValue.toFixed(2);
wsCard.innerHTML = `
<div class="metric-value ${wsCls}">${wsText}</div>
<div class="metric-name">综合加权得分</div>
`;
wrap.appendChild(wsCard);
},
// ② 分数分布直方图(可切换指标)。
@@ -286,4 +356,22 @@ const Report = {
body.innerHTML = `<div class="advice-md">${html}</div>`;
},
// 导出 PDF展开所有低分样本 → 打印 → 还原折叠状态
exportPdf() {
// 1. 记录当前各 detail 展开状态,并全部展开
const details = document.querySelectorAll("#lowest-table .lowest-detail");
const wasHidden = Array.from(details).map((el) => el.hidden);
details.forEach((el) => { el.hidden = false; });
// 2. 打印完成后还原折叠状态
const restore = () => {
details.forEach((el, i) => { el.hidden = wasHidden[i]; });
window.removeEventListener("afterprint", restore);
};
window.addEventListener("afterprint", restore);
// 3. 触发打印(浏览器弹出打印对话框,用户选"另存为 PDF"
window.print();
},
};

View File

@@ -1,11 +1,11 @@
// runner.js — 新建评估视图列出场景、LLM角色配置、触发评估、轮询任务状态与日志
// runner.js — 新建评估视图列出场景、LLM角色配置、权重配置、触发评估、轮询任务状态。
const Runner = {
selectedScenario: null,
selectedScenarioInfo: null,
pollTimer: null,
lastRunId: null,
// 绑定运行按钮。
init() {
document.getElementById("run-btn").addEventListener("click", () => Runner.trigger());
document.getElementById("view-report-btn").addEventListener("click", () => {
@@ -14,9 +14,9 @@ const Runner = {
App.navigate("report", Runner.lastRunId);
}
});
document.getElementById("add-doc-weight-btn").addEventListener("click", () => Runner._addDocWeightRow());
},
// 加载并渲染可触发的场景列表。
async loadScenarios() {
const list = document.getElementById("scenario-list");
list.innerHTML = '<p class="muted">加载中…</p>';
@@ -32,17 +32,14 @@ const Runner = {
} catch (err) {
list.innerHTML = `<p class="muted">加载失败:${App.escape(err.message)}</p>`;
}
// 同时加载 profiles 供角色选择
Runner._populateProfileSelects();
},
// 填充三个角色下拉框
async _populateProfileSelects() {
const cached = Profiles.getAll();
const profiles = cached.length > 0
? cached
: (await API.profiles().catch(() => ({ profiles: [] }))).profiles;
["role-judge", "role-answer", "role-dataset"].forEach(id => {
const sel = document.getElementById(id);
sel.innerHTML = '<option value="">— 使用场景原始配置 —</option>';
@@ -55,17 +52,14 @@ const Runner = {
});
},
// 构造单个场景条目。
renderScenarioItem(sc) {
const item = document.createElement("div");
const invalid = !!sc.error;
item.className = "scenario-item" + (invalid ? " invalid" : "");
const modeTag = sc.mode
? `<span class="tag mode-${App.escape(sc.mode)}">${App.escape(sc.mode)}</span>`
: "";
const metricCount = (sc.metrics || []).length;
item.innerHTML = `
<div>
<div class="scenario-name">${App.escape(sc.scenario_name || sc.path)}</div>
@@ -77,27 +71,94 @@ const Runner = {
<span class="tag">${metricCount} 指标</span>
</div>
`;
if (!invalid) {
item.addEventListener("click", () => {
document.querySelectorAll(".scenario-item").forEach((el) => el.classList.remove("selected"));
item.classList.add("selected");
Runner.selectedScenario = sc.path;
Runner.selectedScenarioInfo = sc;
document.getElementById("selected-scenario").textContent = sc.path;
document.getElementById("run-btn").disabled = false;
// 显示 LLM 角色面板
document.getElementById("llm-assignment-panel").hidden = false;
Runner._renderWeightPanel(sc);
document.getElementById("weight-config-panel").hidden = false;
});
}
return item;
},
// 触发评估:先 apply profiles若选了再触发任务。
// 根据选中场景渲染指标权重行(动态生成,按场景 metrics 列表)
_renderWeightPanel(sc) {
const metricRows = document.getElementById("metric-weight-rows");
metricRows.innerHTML = "";
const metrics = sc.metrics || [];
const existingWeights = sc.metric_weights || {};
metrics.forEach(metric => {
const row = document.createElement("div");
row.className = "weight-row";
const currentVal = existingWeights[metric] != null ? existingWeights[metric] : 1.0;
row.innerHTML = `
<span class="weight-row-label">${App.escape(metric)}</span>
<input class="weight-row-input" type="number" min="0" step="0.1"
data-metric="${App.escape(metric)}" value="${currentVal}" />
`;
metricRows.appendChild(row);
});
// 填充已有文档权重
const docRows = document.getElementById("doc-weight-rows");
docRows.innerHTML = "";
const existingDocWeights = sc.doc_weights || {};
Object.entries(existingDocWeights).forEach(([docName, w]) => {
Runner._addDocWeightRow(docName, w);
});
},
// 添加一行文档权重输入
_addDocWeightRow(docName, weight) {
const name = docName !== undefined ? docName : "";
const w = weight !== undefined ? weight : 1.0;
const container = document.getElementById("doc-weight-rows");
const row = document.createElement("div");
row.className = "weight-row";
row.innerHTML = `
<input class="doc-weight-name" type="text" placeholder="PDF 文件名(如 322_双源CT.pdf" value="${App.escape(String(name))}" />
<input class="weight-row-input" type="number" min="0" step="0.1" value="${w}" />
<button class="weight-row-remove" title="删除">✕</button>
`;
row.querySelector(".weight-row-remove").addEventListener("click", () => row.remove());
container.appendChild(row);
},
// 收集权重面板当前值;全等权时返回 null不发送
_collectWeights() {
const metricWeights = {};
document.querySelectorAll("#metric-weight-rows .weight-row-input").forEach(input => {
const metric = input.dataset.metric;
const val = parseFloat(input.value);
if (metric && !isNaN(val)) metricWeights[metric] = val;
});
const docWeights = {};
document.querySelectorAll("#doc-weight-rows .weight-row").forEach(row => {
const nameInput = row.querySelector(".doc-weight-name");
const valInput = row.querySelector(".weight-row-input");
if (!nameInput || !valInput) return;
const name = nameInput.value.trim();
const val = parseFloat(valInput.value);
if (name && !isNaN(val)) docWeights[name] = val;
});
const allMetricDefault = Object.values(metricWeights).every(v => Math.abs(v - 1.0) < 1e-9);
const noDocWeights = Object.keys(docWeights).length === 0;
if (allMetricDefault && noDocWeights) return { metricWeights: null, docWeights: null };
return { metricWeights, docWeights };
},
async trigger() {
if (!Runner.selectedScenario) return;
const runBtn = document.getElementById("run-btn");
runBtn.disabled = true;
const panel = document.getElementById("task-panel");
const logBox = document.getElementById("task-log");
const statusBadge = document.getElementById("task-status");
@@ -106,12 +167,8 @@ const Runner = {
reportBtn.hidden = true;
logBox.textContent = "";
Runner._setStatus(statusBadge, "queued");
try {
// Step 1: apply LLM profiles to YAML if any selected
await Runner._applyProfilesIfNeeded(logBox);
// Step 2: trigger evaluation
const resp = await API.triggerEvaluation(Runner.selectedScenario);
Runner.poll(resp.task_id);
} catch (err) {
@@ -121,20 +178,22 @@ const Runner = {
}
},
// 如果用户选了 profile就先 apply 写回 YAML
async _applyProfilesIfNeeded(logBox) {
const judgeId = document.getElementById("role-judge").value;
const answerId = document.getElementById("role-answer").value;
const datasetId = document.getElementById("role-dataset").value;
const { metricWeights, docWeights } = Runner._collectWeights();
if (!judgeId && !answerId && !datasetId) return; // 全空,跳过
if (!judgeId && !answerId && !datasetId && !metricWeights && !docWeights) return;
logBox.textContent = "正在将 LLM 配置写入场景文件…\n";
logBox.textContent = "正在将 LLM 配置和权重写入场景文件…\n";
const body = {
scenario_path: Runner.selectedScenario,
judge_profile_id: judgeId || null,
answer_profile_id: answerId || null,
dataset_profile_id: datasetId || null,
metric_weights: metricWeights,
doc_weights: docWeights,
};
const result = await API.applyProfiles(body);
const fields = (result.patched_fields || []).join(", ");
@@ -143,13 +202,11 @@ const Runner = {
: "(未找到可更新的字段,继续运行)\n";
},
// 周期性轮询任务状态,刷新日志与徽标。
poll(taskId) {
const logBox = document.getElementById("task-log");
const statusBadge = document.getElementById("task-status");
const reportBtn = document.getElementById("view-report-btn");
const runBtn = document.getElementById("run-btn");
if (Runner.pollTimer) clearInterval(Runner.pollTimer);
Runner.pollTimer = setInterval(async () => {
try {
@@ -157,7 +214,6 @@ const Runner = {
logBox.textContent = (status.logs || []).join("\n");
logBox.scrollTop = logBox.scrollHeight;
Runner._setStatus(statusBadge, status.status);
if (status.status === "completed" || status.status === "failed") {
clearInterval(Runner.pollTimer);
runBtn.disabled = false;
@@ -175,7 +231,6 @@ const Runner = {
}, 1200);
},
// 更新状态徽标的文本与配色类。
_setStatus(badge, status) {
badge.textContent = status;
badge.className = "badge " + status;