Update admin/panel.py

admin/panel.py

@@ -18,22 +18,17 @@ def _gate(supplied: str) -> bool:
 
 
 def build_admin_tabs(admin_password: str = None):
-    """
-    Build the admin UI *inside* the current Gradio Blocks context.
-    No second Gradio app, no mount, no SSR proxy.
-    """
     global ADMIN_PASSWORD
     if admin_password:
         ADMIN_PASSWORD = admin_password
 
-    # --- Login gate (always visible) ---
+    # --- Login gate ---
     with gr.Row():
         pw = gr.Textbox(label="Admin password", type="password", scale=3)
         login_btn = gr.Button("Login", scale=1, variant="primary")
 
     status_md = gr.Markdown("🔒 Locked. Enter password above.")
 
-    # --- Admin content (hidden until login) ---
     with gr.Column(visible=False) as admin_area:
         with gr.Tabs():
 
@@ -121,8 +116,12 @@ def build_admin_tabs(admin_password: str = None):
                 del_btn.click(_del, inputs=[del_uid], outputs=del_out,
                               queue=False, show_progress=False)
 
-            # ============ Conversations ============
+            # ============ Conversations (live context) ============
             with gr.Tab("💬 Conversations"):
+                gr.Markdown(
+                    "_Live context only — cleared by user `/reset`._ "
+                    "See **📁 Sessions** tab for the permanent archive."
+                )
                 with gr.Row():
                     conv_uid = gr.Number(label="Filter user_id (blank = all)",
                                          precision=0, scale=2)
@@ -151,7 +150,7 @@ def build_admin_tabs(admin_password: str = None):
                                outputs=conv_table,
                                queue=False, show_progress=False)
 
-                gr.Markdown("### Export")
+                gr.Markdown("### Export (live + full archive)")
                 with gr.Row():
                     exp_json_btn = gr.Button("📦 JSON")
                     exp_csv_btn = gr.Button("📊 CSV")
@@ -184,6 +183,124 @@ def build_admin_tabs(admin_password: str = None):
                 exp_md_btn.click(_write_md, outputs=exp_file,
                                  queue=False, show_progress=False)
 
+            # ============ Sessions (per-session markdown archive) ============
+            with gr.Tab("📁 Sessions"):
+                gr.Markdown(
+                    "**Permanent archive.** One markdown file per session, "
+                    "stored at `/data/chat_logs/{user_id}/{timestamp}.md`. "
+                    "User `/reset` closes a session and starts a new file — "
+                    "**nothing is ever deleted** except by admin action here."
+                )
+
+                with gr.Row():
+                    sess_uid = gr.Number(label="Filter by user_id (blank = all)",
+                                         precision=0, scale=2)
+                    sess_refresh = gr.Button("🔄 Refresh sessions",
+                                             variant="primary", scale=1)
+
+                sess_table = gr.Dataframe(
+                    headers=["user_id", "filename", "size_bytes", "modified", "path"],
+                    interactive=False,
+                    wrap=True,
+                )
+
+                def _sess_rows(uid):
+                    uid_int = int(uid) if uid else None
+                    rows = dbm.archive_list(uid_int)
+                    return [[r["user_id"], r["filename"], r["size"],
+                             r["modified"], r["path"]] for r in rows]
+
+                sess_refresh.click(_sess_rows, inputs=[sess_uid],
+                                   outputs=sess_table,
+                                   queue=False, show_progress=False)
+
+                gr.Markdown("### View a session")
+                with gr.Row():
+                    view_uid = gr.Number(label="User ID", precision=0, scale=1)
+                    view_file = gr.Textbox(label="Filename (e.g. 20261016T123045.md)",
+                                           scale=3)
+                    view_btn = gr.Button("📖 Load", variant="primary", scale=1)
+
+                view_code = gr.Code(label="Session transcript",
+                                    language="markdown",
+                                    lines=25,
+                                    interactive=False)
+
+                def _view(uid, fn):
+                    if not uid or not fn:
+                        return ""
+                    return dbm.archive_read(int(uid), fn.strip())
+
+                view_btn.click(_view, inputs=[view_uid, view_file],
+                               outputs=view_code,
+                               queue=False, show_progress=False)
+
+                gr.Markdown("### Download full transcript for a user")
+                with gr.Row():
+                    dl_uid = gr.Number(label="User ID", precision=0, scale=2)
+                    dl_btn = gr.Button("📦 Build combined .md", scale=1)
+                dl_file = gr.File(label="Combined transcript", interactive=False)
+
+                def _build_combined(uid):
+                    if not uid:
+                        return None
+                    p = f"/tmp/transcript_{int(uid)}.md"
+                    with open(p, "w", encoding="utf-8") as f:
+                        f.write(dbm.archive_export_user(int(uid)))
+                    return p
+
+                dl_btn.click(_build_combined, inputs=[dl_uid],
+                             outputs=dl_file,
+                             queue=False, show_progress=False)
+
+                gr.Markdown("### Manage sessions")
+                with gr.Row():
+                    del_uid = gr.Number(label="Delete one file — user_id",
+                                        precision=0, scale=1)
+                    del_file = gr.Textbox(label="Filename", scale=3)
+                    del_btn = gr.Button("🗑️ Delete file", variant="stop", scale=1)
+                del_out = gr.Markdown()
+
+                def _del_file(uid, fn):
+                    if not uid or not fn:
+                        return "Enter user_id and filename."
+                    ok = dbm.archive_delete(int(uid), fn.strip())
+                    return ("✅ Deleted." if ok else "⚠️ File not found.")
+
+                del_btn.click(_del_file, inputs=[del_uid, del_file],
+                              outputs=del_out,
+                              queue=False, show_progress=False)
+
+                with gr.Row():
+                    del_user_uid = gr.Number(label="Delete ALL files for user_id",
+                                             precision=0, scale=2)
+                    del_user_btn = gr.Button("🗑️ Delete user's sessions",
+                                             variant="stop", scale=1)
+                del_user_out = gr.Markdown()
+
+                def _del_user(uid):
+                    if not uid:
+                        return "Enter a user_id."
+                    n = dbm.archive_delete_user(int(uid))
+                    return f"🗑️ Deleted {n} session file(s) for {int(uid)}."
+
+                del_user_btn.click(_del_user, inputs=[del_user_uid],
+                                   outputs=del_user_out,
+                                   queue=False, show_progress=False)
+
+                gr.Markdown("---")
+                gr.Markdown("### ⚠️ Danger zone")
+                clear_all_btn = gr.Button("🗑️ Delete ALL sessions for ALL users",
+                                          variant="stop")
+                clear_all_out = gr.Markdown()
+
+                def _clear_all():
+                    n = dbm.archive_delete_all()
+                    return f"🗑️ Deleted {n} session file(s) total."
+
+                clear_all_btn.click(_clear_all, outputs=clear_all_out,
+                                    queue=False, show_progress=False)
+
             # ============ Tokens ============
             with gr.Tab("🎟️ Tokens"):
                 tok_table = gr.Dataframe(
@@ -236,30 +353,35 @@ def build_admin_tabs(admin_password: str = None):
                                      queue=False, show_progress=False)
 
             # ============ Settings ============
-            with gr.Tab("⚙️ Settings"):
-                gr.Markdown("Changes apply immediately.")
+            with gr.Tab("⚙️ Settings") as settings_tab:
+                gr.Markdown("Changes apply immediately. Use **🔄 Reload from DB** if values look stale.")
 
                 window = gr.Number(label="conversation_window (turns)",
-                                   value=int(dbm.get_setting("conversation_window", "6")),
-                                   precision=0)
+                                   value=6, precision=0)
                 max_new = gr.Number(label="max_new_tokens",
-                                    value=int(dbm.get_setting("max_new_tokens", "1024")),
-                                    precision=0)
-                temp = gr.Number(label="temperature",
-                                 value=float(dbm.get_setting("temperature", "0.7")))
-                topp = gr.Number(label="top_p",
-                                 value=float(dbm.get_setting("top_p", "0.9")))
-                sys_prompt = gr.Textbox(label="system_prompt",
-                                        value=dbm.get_setting("system_prompt",
-                                                              "You are a helpful assistant."),
-                                        lines=4)
+                                    value=1024, precision=0)
+                temp = gr.Number(label="temperature", value=0.7)
+                topp = gr.Number(label="top_p", value=0.9)
+                sys_prompt = gr.Textbox(label="system_prompt", value="", lines=10)
                 daily_limit = gr.Number(label="daily_turn_limit",
-                                        value=int(dbm.get_setting("daily_turn_limit", "100")),
-                                        precision=0)
+                                        value=100, precision=0)
+
+                with gr.Row():
+                    save_settings = gr.Button("💾 Save settings", variant="primary")
+                    reload_settings = gr.Button("🔄 Reload from DB")
 
-                save_settings = gr.Button("💾 Save settings", variant="primary")
                 settings_out = gr.Markdown()
 
+                def _load_settings():
+                    return (
+                        int(dbm.get_setting("conversation_window", "6")),
+                        int(dbm.get_setting("max_new_tokens", "1024")),
+                        float(dbm.get_setting("temperature", "0.7")),
+                        float(dbm.get_setting("top_p", "0.9")),
+                        dbm.get_setting("system_prompt", "You are a helpful assistant."),
+                        int(dbm.get_setting("daily_turn_limit", "100")),
+                    )
+
                 def _save(w, mn, t, tp, sp, dl):
                     dbm.set_setting("conversation_window", int(w))
                     dbm.set_setting("max_new_tokens", int(mn))
@@ -267,7 +389,9 @@ def build_admin_tabs(admin_password: str = None):
                     dbm.set_setting("top_p", float(tp))
                     dbm.set_setting("system_prompt", sp)
                     dbm.set_setting("daily_turn_limit", int(dl))
-                    return "✅ Saved."
+                    import datetime as _d
+                    return (f"✅ Saved at {_d.datetime.now().strftime('%H:%M:%S')}. "
+                            f"Prompt length: {len(sp)} chars.")
 
                 save_settings.click(
                     _save,
@@ -276,6 +400,18 @@ def build_admin_tabs(admin_password: str = None):
                     queue=False, show_progress=False,
                 )
 
+                reload_settings.click(
+                    _load_settings,
+                    outputs=[window, max_new, temp, topp, sys_prompt, daily_limit],
+                    queue=False, show_progress=False,
+                )
+
+                settings_tab.select(
+                    _load_settings,
+                    outputs=[window, max_new, temp, topp, sys_prompt, daily_limit],
+                    queue=False, show_progress=False,
+                )
+
             # ============ Health ============
             with gr.Tab("🩺 Health"):
                 health_md = gr.Markdown()
@@ -301,12 +437,6 @@ def build_admin_tabs(admin_password: str = None):
                 refresh_health.click(_recent, outputs=recent_gpu,
                                      queue=False, show_progress=False)
 
-    # ----------------------------------------------------------
-    # Login wiring — must be OUTSIDE the `with gr.Column` block
-    # so it can see both `admin_area` and `_dash`.
-    # We chain .then(_dash) so the dashboard populates immediately
-    # after successful login (replaces the invalid .change() call).
-    # ----------------------------------------------------------
     def _login(p):
         if _gate(p):
             return gr.update(visible=True), "✅ Logged in as admin."
@@ -318,9 +448,4 @@ def build_admin_tabs(admin_password: str = None):
         outputs=[admin_area, status_md],
         queue=False,
         show_progress=False,
-    ).then(
-        _dash,
-        outputs=dash_md,
-        queue=False,
-        show_progress=False,
     )