fix: _find_project substring matching — 人事系统 matches 人事系统

wwwroot/api/cockpit_chat.dspy

@@ -73,10 +73,25 @@ def _guess_role(title):
     return 'develop'
 
 async def _find_project(sor, name):
-    """Exact match only — LLM should use list_projects first to discover names."""
+    """Match project by name. Exact first, then substring. Returns (record, match_type)."""
     if not name: return None
+    # Exact match
     recs = await sor.sqlExe("SELECT id,name FROM sd_projects WHERE name=${n}$",{"n":name})
-    return recs[0] if recs else None
+    if recs: return recs[0]
+    # Substring match — find projects containing the keyword
+    kw = name.strip()
+    if len(kw) < 2: return None
+    allp = await sor.sqlExe("SELECT id,name FROM sd_projects ORDER BY created_at DESC",{})
+    matches = []
+    for r in (allp or []):
+        rn = (getattr(r,'name','') or '')
+        if kw in rn:
+            matches.append(r)
+    if len(matches) == 1:
+        return matches[0]
+    if len(matches) > 1:
+        return None  # Ambiguous — caller should report options
+    return None
 
 async def _load_ctx(sor, uid):
     recs = await sor.sqlExe("SELECT current_project_id FROM pipeline_agent_settings WHERE user_id=${u}$",{"u":uid})
@@ -206,8 +221,14 @@ async def _exec_tool(sor, tool, params, ctx, uid, org_id):
                 return '可用项目:\n'+'\n'.join(lines)
             proj = await _find_project(sor, name)
             if not proj:
-                allp = await sor.sqlExe("SELECT name FROM sd_projects ORDER BY created_at DESC LIMIT 15",{})
-                return 'FAIL: 未找到。可用: '+', '.join([getattr(r,'name','') for r in (allp or [])])
+                # Check if ambiguous (multiple substring matches)
+                kw = name.strip()
+                allp2 = await sor.sqlExe("SELECT name FROM sd_projects ORDER BY created_at DESC",{})
+                matches = [getattr(r,'name','') for r in (allp2 or []) if kw in (getattr(r,'name','') or '')]
+                if len(matches) > 1:
+                    return 'FAIL: 多个匹配:\n'+'\n'.join(matches)
+                allp3 = await sor.sqlExe("SELECT name FROM sd_projects ORDER BY created_at DESC LIMIT 15",{})
+                return 'FAIL: 未找到。可用: '+', '.join([getattr(r,'name','') for r in (allp3 or [])])
             if proj.id == ctx['pid']:
                 return f'已在「{proj.name}」项目中，无需切换'
             await _save_ctx(sor, uid, proj.id)