refac

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.4] - 2026-07-11
+
+### Fixed
+
+- ⚡ **Your model choices are ready sooner.** Computer now gets them ready as it opens and keeps the last working list if a check fails.
+- 👋 **More dependable restarts.** Computer now finishes its open work more reliably before it closes.
 ## [0.9.3] - 2026-07-11
 
 ### Changed

cptr/app.py

@@ -1,4 +1,6 @@
+import asyncio
 import time
+from contextlib import asynccontextmanager, suppress
 from pathlib import Path
 
 from fastapi import FastAPI, Request
@@ -31,11 +33,10 @@
 from cptr.utils.db import init_db
 
 START_TIME = time.time()
-app = FastAPI()
 
 
-@app.on_event("startup")
-async def startup():
+@asynccontextmanager
+async def lifespan(app: FastAPI):
     from cptr.utils.logger import setup_logging
 
     setup_logging()
@@ -49,6 +50,7 @@ async def startup():
     _logging.getLogger(__name__).info("truststore: using system certificate store")
 
     await init_db()
+    app.state.MODELS = {}
     from cptr.env import STARTUP_TOKEN
 
     app.state.startup_token = STARTUP_TOKEN
@@ -60,50 +62,62 @@ async def startup():
 
         await reconcile_chat_state()
 
+    from cptr.routers.chat import warm_model_cache
+
+    await warm_model_cache(app.state)
+
     # Start automation scheduler
-    import asyncio
     from cptr.utils.automations import scheduler_worker_loop
 
-    asyncio.create_task(scheduler_worker_loop(app))
+    app.state.scheduler_task = asyncio.create_task(scheduler_worker_loop(app))
 
     # Start messaging bots
     from cptr.utils.bridge import BotManager
 
     app.state.bot_manager = BotManager()
-    asyncio.create_task(app.state.bot_manager.start_all())
-
-
-@app.on_event("shutdown")
-async def shutdown():
-    bot_manager = getattr(app.state, "bot_manager", None)
-    if bot_manager:
-        await bot_manager.stop_all()
-    try:
-        from cptr.utils.async_subagents import cancel_all_async_subagents
+    await app.state.bot_manager.start_all()
 
-        await cancel_all_async_subagents(reason="shutdown")
-    except Exception:
-        pass
-    # Clean up browser sessions and launched Chrome used by agent tools.
-    try:
-        from cptr.utils.browser.session import session_manager
-        from cptr.utils.browser.launcher import shutdown_browser
-        from cptr.utils.browser.proxy import manager as browser_proxy_manager
-        from cptr.utils.browser.viewer import manager as chrome_viewer_manager
-
-        await chrome_viewer_manager.close_all()
-        await browser_proxy_manager.close_all()
-        await session_manager.close_all()
-        await shutdown_browser()
-    except Exception:
-        pass
-    # Clean up stdio MCP server processes
     try:
-        from cptr.utils.mcp.stdio_manager import stdio_manager
-
-        await stdio_manager.disconnect_all()
-    except Exception:
-        pass
+        yield
+    finally:
+        scheduler_task = getattr(app.state, "scheduler_task", None)
+        if scheduler_task:
+            scheduler_task.cancel()
+            with suppress(asyncio.CancelledError):
+                await scheduler_task
+
+        bot_manager = getattr(app.state, "bot_manager", None)
+        if bot_manager:
+            await bot_manager.stop_all()
+        try:
+            from cptr.utils.async_subagents import cancel_all_async_subagents
+
+            await cancel_all_async_subagents(reason="shutdown")
+        except Exception:
+            pass
+        # Clean up browser sessions and launched Chrome used by agent tools.
+        try:
+            from cptr.utils.browser.session import session_manager
+            from cptr.utils.browser.launcher import shutdown_browser
+            from cptr.utils.browser.proxy import manager as browser_proxy_manager
+            from cptr.utils.browser.viewer import manager as chrome_viewer_manager
+
+            await chrome_viewer_manager.close_all()
+            await browser_proxy_manager.close_all()
+            await session_manager.close_all()
+            await shutdown_browser()
+        except Exception:
+            pass
+        # Clean up stdio MCP server processes
+        try:
+            from cptr.utils.mcp.stdio_manager import stdio_manager
+
+            await stdio_manager.disconnect_all()
+        except Exception:
+            pass
+
+
+app = FastAPI(lifespan=lifespan)
 
 
 # Auth middleware

cptr/frontend/src/lib/i18n/locales/de.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "Gute Zeit, etwas abzuschließen, {{name}}.",
 	"home.greeting.night.0": "Nachtschicht, {{name}}?",
 	"home.greeting.night.1": "Der Tag ist noch nicht vorbei, {{name}}.",
-	"home.greeting.night.2": "Noch eine Sache, {{name}}?",
+	"home.greeting.night.2": "Noch immer dran, {{name}}?",
 	"home.greeting.lateNight.0": "Noch wach, {{name}}?",
 	"home.greeting.lateNight.1": "Die Nachteule ist wieder da, {{name}}.",
 	"home.greeting.lateNight.2": "Speichere deine Arbeit, {{name}}.",

cptr/frontend/src/lib/i18n/locales/en.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "A good time to finish something, {{name}}.",
 	"home.greeting.night.0": "Night shift, {{name}}?",
 	"home.greeting.night.1": "The day is not over yet, {{name}}.",
-	"home.greeting.night.2": "One more thing, {{name}}?",
+	"home.greeting.night.2": "Still going, {{name}}?",
 	"home.greeting.lateNight.0": "Still here, {{name}}?",
 	"home.greeting.lateNight.1": "The night owl is back, {{name}}.",
 	"home.greeting.lateNight.2": "Save your work, {{name}}.",

cptr/frontend/src/lib/i18n/locales/es.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "Buen momento para terminar algo, {{name}}.",
 	"home.greeting.night.0": "Turno de noche, {{name}}?",
 	"home.greeting.night.1": "El día aún no termina, {{name}}.",
-	"home.greeting.night.2": "Una cosa más, {{name}}?",
+	"home.greeting.night.2": "¿Sigues con ello, {{name}}?",
 	"home.greeting.lateNight.0": "Sigues aquí, {{name}}?",
 	"home.greeting.lateNight.1": "El búho nocturno volvió, {{name}}.",
 	"home.greeting.lateNight.2": "Guarda tu trabajo, {{name}}.",

cptr/frontend/src/lib/i18n/locales/fr.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "Bon moment pour finir quelque chose, {{name}}.",
 	"home.greeting.night.0": "Service de nuit, {{name}} ?",
 	"home.greeting.night.1": "La journée n'est pas finie, {{name}}.",
-	"home.greeting.night.2": "Encore une chose, {{name}} ?",
+	"home.greeting.night.2": "Toujours à l’œuvre, {{name}} ?",
 	"home.greeting.lateNight.0": "Toujours là, {{name}} ?",
 	"home.greeting.lateNight.1": "Le hibou de nuit est de retour, {{name}}.",
 	"home.greeting.lateNight.2": "Sauvegarde ton travail, {{name}}.",

cptr/frontend/src/lib/i18n/locales/ja.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "何かを終えるのにいい時間です、{{name}}さん。",
 	"home.greeting.night.0": "夜の時間ですね、{{name}}さん？",
 	"home.greeting.night.1": "まだ一日は終わっていません、{{name}}さん。",
-	"home.greeting.night.2": "あと一つだけ、{{name}}さん？",
+	"home.greeting.night.2": "まだ続けてるんですか、{{name}}さん？",
 	"home.greeting.lateNight.0": "まだ起きてますか、{{name}}さん？",
 	"home.greeting.lateNight.1": "夜型ですね、{{name}}さん。",
 	"home.greeting.lateNight.2": "保存を忘れずに、{{name}}さん。",

cptr/frontend/src/lib/i18n/locales/ko.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "무언가 마무리하기 좋은 때예요, {{name}}님.",
 	"home.greeting.night.0": "밤 시간이에요, {{name}}님?",
 	"home.greeting.night.1": "아직 하루가 끝나지 않았어요, {{name}}님.",
-	"home.greeting.night.2": "한 가지만 더, {{name}}님?",
+	"home.greeting.night.2": "아직도 하고 계시네요, {{name}}님?",
 	"home.greeting.lateNight.0": "아직 여기 있네요, {{name}}님?",
 	"home.greeting.lateNight.1": "밤 올빼미군요, {{name}}님.",
 	"home.greeting.lateNight.2": "저장하는 것 잊지 마세요, {{name}}님.",

cptr/frontend/src/lib/i18n/locales/pt-BR.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "Boa hora para terminar algo, {{name}}.",
 	"home.greeting.night.0": "Turno da noite, {{name}}?",
 	"home.greeting.night.1": "O dia ainda não acabou, {{name}}.",
-	"home.greeting.night.2": "Só mais uma coisa, {{name}}?",
+	"home.greeting.night.2": "Ainda nessa, {{name}}?",
 	"home.greeting.lateNight.0": "Ainda por aqui, {{name}}?",
 	"home.greeting.lateNight.1": "A coruja noturna apareceu, {{name}}.",
 	"home.greeting.lateNight.2": "Não esqueça de salvar, {{name}}.",

cptr/frontend/src/lib/i18n/locales/ru.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "Хорошее время что-то закончить, {{name}}.",
 	"home.greeting.night.0": "Ночная смена, {{name}}?",
 	"home.greeting.night.1": "День ещё не закончился, {{name}}.",
-	"home.greeting.night.2": "Ещё одно дело, {{name}}?",
+	"home.greeting.night.2": "Всё ещё в деле, {{name}}?",
 	"home.greeting.lateNight.0": "Всё ещё здесь, {{name}}?",
 	"home.greeting.lateNight.1": "Ночная сова снова здесь, {{name}}.",
 	"home.greeting.lateNight.2": "Не забудьте сохранить, {{name}}.",

cptr/frontend/src/lib/i18n/locales/zh-CN.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "是完成一件事的好时候，{{name}}。",
 	"home.greeting.night.0": "夜间模式，{{name}}？",
 	"home.greeting.night.1": "这一天还没结束，{{name}}。",
-	"home.greeting.night.2": "再做一件事，{{name}}？",
+	"home.greeting.night.2": "还在忙吗，{{name}}？",
 	"home.greeting.lateNight.0": "还在这里，{{name}}？",
 	"home.greeting.lateNight.1": "夜猫子来了，{{name}}。",
 	"home.greeting.lateNight.2": "别忘了保存，{{name}}。",

cptr/frontend/src/lib/i18n/locales/zh-TW.json

@@ -17,7 +17,7 @@
 	"home.greeting.evening.2": "是完成一件事的好時候，{{name}}。",
 	"home.greeting.night.0": "夜間模式，{{name}}？",
 	"home.greeting.night.1": "這一天還沒結束，{{name}}。",
-	"home.greeting.night.2": "再做一件事，{{name}}？",
+	"home.greeting.night.2": "還在忙嗎，{{name}}？",
 	"home.greeting.lateNight.0": "還在這裡，{{name}}？",
 	"home.greeting.lateNight.1": "夜貓子來了，{{name}}。",
 	"home.greeting.lateNight.2": "別忘了儲存，{{name}}。",

cptr/routers/chat.py

@@ -243,8 +243,21 @@ async def _get_connection_models(conn: dict, app_state) -> list[str]:
         return cache[conn_id]
 
     models = await _fetch_provider_models(conn)
-    cache[conn_id] = models
-    return models
+    if models is not None:
+        cache[conn_id] = models
+        return models
+    return cache.get(conn_id, [])
+
+
+async def warm_model_cache(app_state) -> None:
+    """Pre-fetch chat model sources before the application accepts requests."""
+    connections = [c for c in await _get_connections() if c.get("enabled", True)]
+    tasks = [_get_connection_models(conn, app_state) for conn in connections]
+
+    from cptr.utils.agents.detection import get_available_agent_model_entries
+
+    tasks.append(get_available_agent_model_entries(app_state))
+    await asyncio.gather(*tasks)
 
 
 def invalidate_model_cache(app_state):
@@ -294,18 +307,18 @@ async def get_models(request: Request):
     return {"models": models, "default": default_model}
 
 
-async def _fetch_provider_models(conn: dict) -> list[str]:
+async def _fetch_provider_models(conn: dict) -> list[str] | None:
     """Discover models from a provider's /models endpoint."""
     import httpx
 
     from cptr.utils.ai import _openrouter_headers
 
-    secret = _get_jwt_secret()
-    api_key = decrypt_key(conn.get("api_key", ""), secret) if conn.get("api_key") else None
-    provider = conn.get("provider", "")
-    base_url = conn.get("base_url")
-
     try:
+        secret = _get_jwt_secret()
+        api_key = decrypt_key(conn.get("api_key", ""), secret) if conn.get("api_key") else None
+        provider = conn.get("provider", "")
+        base_url = conn.get("base_url")
+
         if provider == "anthropic":
             url = (base_url or "https://api.anthropic.com/v1") + "/models"
             async with httpx.AsyncClient(timeout=10) as client:
@@ -357,7 +370,7 @@ async def _fetch_provider_models(conn: dict) -> list[str]:
     except Exception:
         log.exception("Model auto-discovery error for connection %s", conn.get("id", "?"))
 
-    return []
+    return None
 
 
 # ── Get a chat with all messages ────────────────────────────

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "cptr"
-version = "0.9.3"
+version = "0.9.4"
 description = "Your computer, from anywhere. Code, manage, and control your machine from the web."
 license = {file = "LICENSE"}
 readme = "README.md"