feat(hub): enrich AI coach with fund history, closed trades, and chat uploads

- Add 15-day fund snapshot store and /api/hub/account on all instances

- Summary includes yesterday/today trades, fund columns, and section 5 操作建议

- Chat context distinguishes empty positions from local monitors

- Support image/document attachments in AI chat

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/hub_ai/chat.py

@@ -1,11 +1,12 @@
 """中控 AI：单会话聊天（直到用户点击新开）。"""
 from __future__ import annotations
 
-from typing import Any
+from typing import Any, Optional
 
+from hub_ai.attachments import parse_chat_attachments
 from hub_ai.client import generate_text, model_label
 from hub_ai.config import CHAT_MAX_HISTORY_TURNS, CHAT_TEMPERATURE
-from hub_ai.context import build_daily_context, format_chat_context_brief
+from hub_ai.context import build_daily_context, format_chat_context_for_chat
 from hub_ai.prompts import CHAT_SYSTEM, build_chat_user_prompt
 from hub_ai.store import (
     append_chat_message,
@@ -23,7 +24,12 @@ def _history_lines(messages: list[dict], max_turns: int = CHAT_MAX_HISTORY_TURNS
     lines = []
     for m in rows:
         role = "用户" if m.get("role") == "user" else "搭档"
-        lines.append(f"{role}：{m.get('content') or ''}")
+        content = m.get("content") or ""
+        att = m.get("attachments") or []
+        if att:
+            names = "、".join(str(a.get("name") or "附件") for a in att[:3])
+            content = f"{content} [附件: {names}]".strip()
+        lines.append(f"{role}：{content}")
     return "\n".join(lines)
 
 
@@ -47,20 +53,35 @@ def send_chat_message(
     message: str,
     *,
     trading_day: str | None = None,
+    raw_attachments: Optional[list[dict]] = None,
 ) -> dict[str, Any]:
     text = (message or "").strip()
-    if not text:
+    parsed = parse_chat_attachments(raw_attachments or [])
+    if parsed.get("errors") and not text and not parsed.get("images_b64"):
+        return {"ok": False, "msg": "；".join(parsed["errors"])}
+    if not text and not parsed.get("images_b64") and not parsed.get("text_append"):
         return {"ok": False, "msg": "消息不能为空"}
 
+    user_visible = text
+    if parsed.get("text_append"):
+        user_visible = (user_visible + "\n\n" + parsed["text_append"]).strip()
+    if not user_visible and parsed.get("attachment_note"):
+        user_visible = f"（上传了 {parsed['attachment_note']}）"
+
     ctx = build_daily_context(exchanges, trading_day=trading_day)
     day = ctx["trading_day"]
     session = ensure_active_session(trading_day=day)
     sid = session["id"]
     history = _history_lines(session.get("messages") or [])
 
-    append_chat_message(sid, "user", text)
+    append_chat_message(
+        sid,
+        "user",
+        user_visible,
+        attachments=parsed.get("attachment_meta") or [],
+    )
 
-    brief_ctx = format_chat_context_brief(ctx)
+    brief_ctx = format_chat_context_for_chat(ctx)
     excerpt = summary_excerpt_for_chat(day)
 
     user_prompt = build_chat_user_prompt(
@@ -68,12 +89,17 @@ def send_chat_message(
         trading_day=day,
         summary_excerpt=excerpt,
         history_lines=history,
-        user_message=text,
+        user_message=text or user_visible,
+        attachment_note=str(parsed.get("attachment_note") or ""),
     )
+    if parsed.get("text_append"):
+        user_prompt += "\n\n【附件正文】\n" + parsed["text_append"]
+
     reply = generate_text(
         system=CHAT_SYSTEM,
         user=user_prompt,
         temperature=CHAT_TEMPERATURE,
+        images_b64=parsed.get("images_b64") or None,
     )
     if reply.startswith("AI 调用失败"):
         return {"ok": False, "msg": reply, "session_id": sid}
@@ -85,4 +111,5 @@ def send_chat_message(
         "session": session,
         "reply": reply,
         "model": model_label(),
+        "attachment_warnings": parsed.get("errors") or [],
     }