Refactored orchestrator for staged file handling, added structured prompt support, adjusted Feishu file handling

internal/agent/router_parser.go

@@ -0,0 +1,31 @@
+package agent
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+)
+
+type capabilityRouteDecision struct {
+	NeedSkills     bool     `json:"need_skills"`
+	SelectedTools  []string `json:"selected_tools"`
+	SelectedSkills []string `json:"selected_skills"`
+	Reason         string   `json:"reason"`
+}
+
+func parseCapabilityRoute(raw string) (capabilityRouteDecision, error) {
+	raw = normalizeJSON(raw)
+	start := strings.Index(raw, "{")
+	end := strings.LastIndex(raw, "}")
+	if start < 0 || end < start {
+		return capabilityRouteDecision{}, fmt.Errorf("no json object found")
+	}
+	raw = raw[start : end+1]
+
+	var out capabilityRouteDecision
+	if err := json.Unmarshal([]byte(raw), &out); err != nil {
+		return capabilityRouteDecision{}, err
+	}
+	out.Reason = strings.TrimSpace(out.Reason)
+	return out, nil
+}