feat: add workspace-isolated toolhost runtime and capability-gap skill loop

This commit is contained in:
2026-02-28 17:48:33 +08:00
parent ce9346e350
commit 7d6cf6b435
28 changed files with 2223 additions and 143 deletions

View File

@@ -16,6 +16,12 @@ type Config struct {
SoulPath string
SkillsDir string
ReactMaxSteps int
ToolCallTimeoutSec int
ToolOutputMaxChars int
EnableCapabilityGap bool
AutoSkillDir string
GapDraftTriggerCount int
GapClusterLookbackHours int
Telegram TelegramConfig
Feishu FeishuConfig
@@ -51,16 +57,25 @@ type SecurityConfig struct {
}
func Load() (Config, error) {
agentWorkspaceDir := resolveAgentWorkspaceDir()
if err := preloadEnvFiles(); err != nil {
return Config{}, err
}
defaultWorkSubdir := filepath.Join(agentWorkspaceDir, "workspace")
defaultDataDir := filepath.Join(agentWorkspaceDir, "data")
cfg := Config{
MessageChannel: defaultIfEmpty(os.Getenv("MESSAGE_CHANNEL"), "telegram"),
LogLevel: defaultIfEmpty(os.Getenv("LOG_LEVEL"), "info"),
SoulPath: defaultIfEmpty(os.Getenv("SOUL_PATH"), "./bot_context/soul.md"),
SkillsDir: defaultIfEmpty(os.Getenv("SKILLS_DIR"), "./skills"),
ReactMaxSteps: intFromEnv("REACT_MAX_STEPS", 4),
SoulPath: defaultIfEmpty(os.Getenv("SOUL_PATH"), filepath.Join(agentWorkspaceDir, "bot_context", "soul.md")),
SkillsDir: defaultIfEmpty(os.Getenv("SKILLS_DIR"), filepath.Join(agentWorkspaceDir, "skills")),
ReactMaxSteps: intFromEnv("REACT_MAX_STEPS", 0),
ToolCallTimeoutSec: intFromEnv("TOOL_CALL_TIMEOUT_SEC", 15),
ToolOutputMaxChars: intFromEnv("TOOL_OUTPUT_MAX_CHARS", 4000),
EnableCapabilityGap: boolFromEnv("ENABLE_CAPABILITY_GAP", true),
AutoSkillDir: defaultIfEmpty(os.Getenv("AUTO_SKILL_DIR"), filepath.Join(agentWorkspaceDir, "skills")),
GapDraftTriggerCount: intFromEnv("GAP_DRAFT_TRIGGER_COUNT", 3),
GapClusterLookbackHours: intFromEnv("GAP_CLUSTER_LOOKBACK_HOURS", 168),
Telegram: TelegramConfig{
Token: strings.TrimSpace(os.Getenv("TELEGRAM_BOT_TOKEN")),
PollTimeoutSeconds: intFromEnv("TELEGRAM_POLL_TIMEOUT_SECONDS", 30),
@@ -77,11 +92,11 @@ func Load() (Config, error) {
APIKey: strings.TrimSpace(os.Getenv("LLM_API_KEY")),
Model: defaultIfEmpty(os.Getenv("LLM_MODEL"), "gpt-4o-mini"),
},
SQLitePath: defaultIfEmpty(os.Getenv("SQLITE_PATH"), "./data/laodingbot.db"),
SQLitePath: defaultIfEmpty(os.Getenv("SQLITE_PATH"), filepath.Join(defaultDataDir, "laodingbot.db")),
Security: SecurityConfig{
AllowedDirs: splitCSV(defaultIfEmpty(os.Getenv("ALLOWED_DIRS"), "./workspace,./data")),
AllowedCommands: splitCSV(defaultIfEmpty(os.Getenv("ALLOWED_COMMANDS"), "pwd,ls,cat,echo,grep,find,head,tail")),
WorkDir: defaultIfEmpty(os.Getenv("WORK_DIR"), "./workspace"),
AllowedDirs: splitCSV(defaultIfEmpty(os.Getenv("ALLOWED_DIRS"), strings.Join([]string{agentWorkspaceDir, defaultDataDir, defaultWorkSubdir}, ","))),
AllowedCommands: splitCSV(defaultIfEmpty(os.Getenv("ALLOWED_COMMANDS"), "pwd,ls,cat,echo,grep,find,head,tail,go")),
WorkDir: defaultIfEmpty(os.Getenv("WORK_DIR"), defaultWorkSubdir),
},
}
@@ -96,6 +111,18 @@ func Load() (Config, error) {
if cfg.ReactMaxSteps < 1 || cfg.ReactMaxSteps > 8 {
return Config{}, fmt.Errorf("REACT_MAX_STEPS must be between 1 and 8")
}
if cfg.ToolCallTimeoutSec < 1 || cfg.ToolCallTimeoutSec > 300 {
return Config{}, fmt.Errorf("TOOL_CALL_TIMEOUT_SEC must be between 1 and 300")
}
if cfg.ToolOutputMaxChars < 256 || cfg.ToolOutputMaxChars > 200000 {
return Config{}, fmt.Errorf("TOOL_OUTPUT_MAX_CHARS must be between 256 and 200000")
}
if cfg.GapDraftTriggerCount < 1 || cfg.GapDraftTriggerCount > 100 {
return Config{}, fmt.Errorf("GAP_DRAFT_TRIGGER_COUNT must be between 1 and 100")
}
if cfg.GapClusterLookbackHours < 1 || cfg.GapClusterLookbackHours > 24*365 {
return Config{}, fmt.Errorf("GAP_CLUSTER_LOOKBACK_HOURS must be between 1 and 8760")
}
if cfg.MessageChannel == "telegram" {
if cfg.Telegram.Token == "" {
@@ -119,28 +146,152 @@ func Load() (Config, error) {
return Config{}, fmt.Errorf("LLM_API_KEY is required")
}
cfg.SoulPath = resolvePathInWorkspace(cfg.SoulPath, agentWorkspaceDir)
cfg.SkillsDir = resolvePathInWorkspace(cfg.SkillsDir, agentWorkspaceDir)
cfg.AutoSkillDir = resolvePathInWorkspace(cfg.AutoSkillDir, agentWorkspaceDir)
cfg.SQLitePath = resolvePathInWorkspace(cfg.SQLitePath, agentWorkspaceDir)
cfg.Security.WorkDir = resolvePathInWorkspace(cfg.Security.WorkDir, agentWorkspaceDir)
cfg.Security.AllowedDirs = resolveDirsInWorkspace(cfg.Security.AllowedDirs, agentWorkspaceDir)
cfg.Security.AllowedDirs = ensureAllowedDirs(cfg.Security.AllowedDirs,
filepath.Clean(agentWorkspaceDir),
filepath.Join(agentWorkspaceDir, "skills"),
filepath.Join(agentWorkspaceDir, "data"),
filepath.Join(agentWorkspaceDir, "workspace"),
)
cfg.Security.AllowedCommands = ensureAllowedCommands(cfg.Security.AllowedCommands, "go", "curl", "curl.exe")
return cfg, nil
}
func preloadEnvFiles() error {
paths := []string{}
if explicit := strings.TrimSpace(os.Getenv("CONFIG_ENV_FILE")); explicit != "" {
paths = append(paths, explicit)
}
paths = append(paths, "configs/env", ".env")
for _, p := range paths {
if err := loadEnvFile(p); err != nil {
if errors.Is(err, os.ErrNotExist) {
continue
}
return fmt.Errorf("load env file %s failed: %w", p, err)
explicit := strings.TrimSpace(os.Getenv("CONFIG_ENV_FILE"))
if explicit != "" {
if err := tryLoadEnvFile(explicit, true); err != nil {
return fmt.Errorf("load env file %s failed: %w", explicit, err)
}
}
workspaceDir := resolveAgentWorkspaceDir()
workspaceEnv := filepath.Join(workspaceDir, "configs", "env")
workspaceDotEnv := filepath.Join(workspaceDir, ".env")
if err := tryLoadEnvFile(workspaceEnv, true); err != nil {
return fmt.Errorf("load env file %s failed: %w", workspaceEnv, err)
}
if err := tryLoadEnvFile(workspaceDotEnv, true); err != nil {
return fmt.Errorf("load env file %s failed: %w", workspaceDotEnv, err)
}
if err := tryLoadEnvFile("configs/env", false); err != nil {
return fmt.Errorf("load env file %s failed: %w", "configs/env", err)
}
if err := tryLoadEnvFile(".env", false); err != nil {
return fmt.Errorf("load env file %s failed: %w", ".env", err)
}
return nil
}
func loadEnvFile(path string) error {
func tryLoadEnvFile(path string, override bool) error {
err := loadEnvFile(path, override)
if err != nil && errors.Is(err, os.ErrNotExist) {
return nil
}
return err
}
func resolveAgentWorkspaceDir() string {
raw := strings.TrimSpace(os.Getenv("AGENT_WORKSPACE_DIR"))
if raw == "" {
raw = filepath.Join(".", "workspace", "agent_runtime")
}
abs, err := filepath.Abs(raw)
if err != nil {
return raw
}
return abs
}
func resolvePathInWorkspace(path, workspaceDir string) string {
path = strings.TrimSpace(path)
if path == "" {
return path
}
if filepath.IsAbs(path) {
return filepath.Clean(path)
}
return filepath.Clean(filepath.Join(workspaceDir, path))
}
func resolveDirsInWorkspace(dirs []string, workspaceDir string) []string {
out := make([]string, 0, len(dirs))
for _, d := range dirs {
resolved := resolvePathInWorkspace(d, workspaceDir)
if strings.TrimSpace(resolved) != "" {
out = append(out, resolved)
}
}
if len(out) == 0 {
out = append(out, filepath.Clean(workspaceDir))
}
return out
}
func ensureAllowedDirs(existing []string, dirs ...string) []string {
set := map[string]struct{}{}
out := make([]string, 0, len(existing)+len(dirs))
for _, d := range existing {
clean := filepath.Clean(strings.TrimSpace(d))
if clean == "" {
continue
}
if _, ok := set[clean]; ok {
continue
}
set[clean] = struct{}{}
out = append(out, clean)
}
for _, d := range dirs {
clean := filepath.Clean(strings.TrimSpace(d))
if clean == "" {
continue
}
if _, ok := set[clean]; ok {
continue
}
set[clean] = struct{}{}
out = append(out, clean)
}
return out
}
func ensureAllowedCommands(existing []string, commands ...string) []string {
set := map[string]struct{}{}
out := make([]string, 0, len(existing)+len(commands))
for _, c := range existing {
cmd := strings.ToLower(strings.TrimSpace(c))
if cmd == "" {
continue
}
if _, ok := set[cmd]; ok {
continue
}
set[cmd] = struct{}{}
out = append(out, cmd)
}
for _, c := range commands {
cmd := strings.ToLower(strings.TrimSpace(c))
if cmd == "" {
continue
}
if _, ok := set[cmd]; ok {
continue
}
set[cmd] = struct{}{}
out = append(out, cmd)
}
return out
}
func loadEnvFile(path string, override bool) error {
absPath, err := filepath.Abs(path)
if err != nil {
absPath = path
@@ -173,11 +324,14 @@ func loadEnvFile(path string) error {
val = val[1 : len(val)-1]
}
}
if _, exists := os.LookupEnv(key); !exists {
if err := os.Setenv(key, val); err != nil {
return err
if !override {
if _, exists := os.LookupEnv(key); exists {
continue
}
}
if err := os.Setenv(key, val); err != nil {
return err
}
}
return scanner.Err()
}
@@ -202,6 +356,20 @@ func intFromEnv(name string, d int) int {
return v
}
func boolFromEnv(name string, d bool) bool {
raw := strings.ToLower(strings.TrimSpace(os.Getenv(name)))
if raw == "" {
return d
}
if raw == "1" || raw == "true" || raw == "yes" || raw == "on" {
return true
}
if raw == "0" || raw == "false" || raw == "no" || raw == "off" {
return false
}
return d
}
func splitCSV(raw string) []string {
parts := strings.Split(raw, ",")
out := make([]string, 0, len(parts))