Update api/server.py

api/server.py

@@ -127,29 +127,32 @@ def _get_session(user_id: str) -> Dict[str, Any]:
         SESSIONS[user_id] = {
             "user_id": user_id,
             "name": "",
-            "history": [],
+            "history": [],  # List[Tuple[str, str]]
             "weaknesses": [],
             "cognitive_state": {"confusion": 0, "mastery": 0},
             "course_outline": DEFAULT_COURSE_TOPICS,
             "rag_chunks": list(MODULE10_CHUNKS_CACHE),
             "model_name": DEFAULT_MODEL,
             "uploaded_files": [],
-            # NEW: profile init (MVP in-memory)
+            #  NEW: profile init (MVP in-memory)
             "profile_bio": "",
-            "init_answers": {},            # raw answers
-            "init_dismiss_until": 0,       # unix ts seconds
+            "init_answers": {},
+            "init_dismiss_until": 0,
         }
+
     if "uploaded_files" not in SESSIONS[user_id]:
         SESSIONS[user_id]["uploaded_files"] = []
-    #  backfill
+
+    #  NEW backfill
     SESSIONS[user_id].setdefault("profile_bio", "")
     SESSIONS[user_id].setdefault("init_answers", {})
     SESSIONS[user_id].setdefault("init_dismiss_until", 0)
+
     return SESSIONS[user_id]
 
 
 
-# ✅ NEW: helper to build a deterministic “what files are loaded” hint for the LLM
+# NEW: helper to build a deterministic “what files are loaded” hint for the LLM
 def _build_upload_hint(sess: Dict[str, Any]) -> str:
     files = sess.get("uploaded_files") or []
     if not files:
@@ -477,34 +480,51 @@ class ProfileDismissReq(BaseModel):
     user_id: str
     days: int = 7
 
+
 class ProfileInitSubmitReq(BaseModel):
     user_id: str
     answers: Dict[str, Any]
     language_preference: str = "Auto"
 
+
 def _generate_profile_bio_with_clare(
     sess: Dict[str, Any],
     answers: Dict[str, Any],
     language_preference: str = "Auto",
 ) -> str:
-    # 生成时不要污染用户正常 history，用空 history
+    """
+    Generates an English Profile Bio. Keep it neutral/supportive and non-judgmental.
+    IMPORTANT: Do not contaminate user's normal chat history; use empty history.
+    """
+    student_name = (sess.get("name") or "").strip()
+
     prompt = f"""
 You are Clare, an AI teaching assistant.
-Task: Generate a short Profile Bio for the student based ONLY on the provided initialization answers.
 
-Rules:
+Task:
+Generate a concise English Profile Bio for the student using ONLY the initialization answers provided below.
+
+Hard constraints:
+- Output language: English.
 - Tone: neutral, supportive, non-judgmental.
 - No medical/psychological diagnosis language.
-- Do not infer sensitive attributes (race/religion/politics/health/sexuality).
-- Length: 80–160 Chinese characters if user seems Chinese; otherwise 60–120 English words.
-- Structure: (1) background & goal, (2) current skill level, (3) learning preferences, (4) how Clare will support.
+- Do not infer sensitive attributes (race, religion, political views, health status, sexuality, immigration status).
+- Length: 60–120 words.
+- Structure (4 short sentences max):
+  1) background & current context
+  2) learning goal for this course
+  3) learning preferences (format + pace)
+  4) how Clare will support them going forward (practical and concrete)
+
+Student name (if available): {student_name}
 
-Student name (if any): {sess.get("name","")}
 Initialization answers (JSON):
 {answers}
+
+Return ONLY the bio text. Do not add a title.
 """.strip()
 
-    resolved_lang = detect_language(prompt, language_preference)
+    resolved_lang = "English"  # force English regardless of UI preference
 
     try:
         bio, _unused_history, _run_id = chat_with_clare(
@@ -517,13 +537,14 @@ Initialization answers (JSON):
             course_outline=sess["course_outline"],
             weaknesses=sess["weaknesses"],
             cognitive_state=sess["cognitive_state"],
-            rag_context="",   # profile init 不需要 RAG
+            rag_context="",
         )
         return (bio or "").strip()
     except Exception as e:
         print("[profile_bio] generate failed:", repr(e))
         return ""
 
+
 # ----------------------------
 # API Routes
 # ----------------------------
@@ -957,6 +978,31 @@ def profile_status(user_id: str):
     }
 
 
+
+
+@app.get("/api/profile/status")
+def profile_status(user_id: str):
+    user_id = (user_id or "").strip()
+    if not user_id:
+        return JSONResponse({"error": "Missing user_id"}, status_code=400)
+
+    sess = _get_session(user_id)
+    bio = (sess.get("profile_bio") or "").strip()
+    bio_len = len(bio)
+
+    now = int(time.time())
+    dismissed_until = int(sess.get("init_dismiss_until") or 0)
+
+    # Trigger if bio is too short and not within dismiss window
+    need_init = (bio_len <= 50) and (now >= dismissed_until)
+
+    return {
+        "need_init": need_init,
+        "bio_len": bio_len,
+        "dismissed_until": dismissed_until,
+    }
+
+
 @app.post("/api/profile/dismiss")
 def profile_dismiss(req: ProfileDismissReq):
     user_id = (req.user_id or "").strip()
@@ -964,7 +1010,7 @@ def profile_dismiss(req: ProfileDismissReq):
         return JSONResponse({"error": "Missing user_id"}, status_code=400)
 
     sess = _get_session(user_id)
-    days = max(1, min(int(req.days or 7), 30))  # 1–30天
+    days = max(1, min(int(req.days or 7), 30))  # 1–30 days
     sess["init_dismiss_until"] = int(time.time()) + days * 24 * 3600
     return {"ok": True, "dismissed_until": sess["init_dismiss_until"]}
 
@@ -978,22 +1024,15 @@ def profile_init_submit(req: ProfileInitSubmitReq):
     sess = _get_session(user_id)
     answers = req.answers or {}
 
-    # save raw answers
     sess["init_answers"] = answers
 
-    # generate bio
     bio = _generate_profile_bio_with_clare(sess, answers, req.language_preference)
-
     if not bio:
         return JSONResponse({"error": "Failed to generate bio"}, status_code=500)
 
     sess["profile_bio"] = bio
 
-    return {
-        "ok": True,
-        "bio": bio,
-    }
-
+    return {"ok": True, "bio": bio}
 
 # ----------------------------
 # SPA Fallback