feat: add session persistence and /status command

Author: lzwjava

iclaw/completer.py

@@ -8,6 +8,7 @@
     "/model",
     "/search_provider",
     "/copy",
+    "/status",
     "/help",
     ".exit",
 ]

iclaw/config.py

@@ -7,11 +7,38 @@
 TOKEN_REFRESH_INTERVAL = 24 * 60  # seconds
 
 
-def load_github_token():
+def _load_config() -> dict:
     if not CONFIG_PATH.exists():
-        return None
+        return {}
     try:
-        config = json.loads(CONFIG_PATH.read_text())
-        return config.get("github_token")
+        return json.loads(CONFIG_PATH.read_text())
     except json.JSONDecodeError:
-        return None
+        return {}
+
+
+def _save_config(config: dict) -> None:
+    CONFIG_PATH.parent.mkdir(parents=True, exist_ok=True)
+    CONFIG_PATH.write_text(json.dumps(config, indent=2))
+
+
+def load_github_token():
+    return _load_config().get("github_token")
+
+
+def load_session_settings() -> dict:
+    config = _load_config()
+    return {
+        "model_provider": config.get("model_provider", "copilot"),
+        "current_model": config.get("current_model", "gpt-5.2"),
+        "search_provider": config.get("search_provider", "duckduckgo"),
+    }
+
+
+def save_session_settings(
+    model_provider: str, current_model: str, search_provider: str
+) -> None:
+    config = _load_config()
+    config["model_provider"] = model_provider
+    config["current_model"] = current_model
+    config["search_provider"] = search_provider
+    _save_config(config)

iclaw/main.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import json
+import os
 import sys
 import time
 
@@ -10,7 +11,13 @@
 from iclaw.commands.search_provider import handle_search_provider_command
 from iclaw.commands.utils import handle_copy_command
 from iclaw.completer import IclawCompleter
-from iclaw.config import CONFIG_PATH, TOKEN_REFRESH_INTERVAL, load_github_token
+from iclaw.config import (
+    CONFIG_PATH,
+    TOKEN_REFRESH_INTERVAL,
+    load_github_token,
+    load_session_settings,
+    save_session_settings,
+)
 from iclaw.exec_tool import exec_command as exec
 from iclaw.github_api import chat, get_copilot_token
 from iclaw.tools.defs import TOOLS
@@ -22,6 +29,7 @@
     ("/model", "Select specific model from your provider"),
     ("/search_provider", "Select the web search provider"),
     ("/copy", "Copy last Copilot response to clipboard"),
+    ("/status", "Show current settings"),
     ("/help", "Show available commands"),
     (".exit", "Quit"),
 ]
@@ -32,9 +40,10 @@ def main():
     copilot_token = None
     token_expiry = 0
     last_reply = None
-    search_provider = "duckduckgo"
-    model_provider = "copilot"
-    current_model = "gpt-5.2"
+    settings = load_session_settings()
+    model_provider = settings["model_provider"]
+    current_model = settings["current_model"]
+    search_provider = settings["search_provider"]
 
     if github_token:
         print("Connecting to GitHub Copilot...")
@@ -82,12 +91,22 @@ def main():
                 copilot_token = t
                 github_token = load_github_token()
                 token_expiry = time.monotonic() + TOKEN_REFRESH_INTERVAL
+                save_session_settings(model_provider, current_model, search_provider)
             continue
         if user_input == "/model":
             current_model = handle_model_command(copilot_token, current_model)
+            save_session_settings(model_provider, current_model, search_provider)
             continue
         if user_input == "/search_provider":
             search_provider = handle_search_provider_command(search_provider)
+            save_session_settings(model_provider, current_model, search_provider)
+            continue
+        if user_input == "/status":
+            print(f"  model_provider:  {model_provider}")
+            print(f"  model:           {current_model}")
+            print(f"  search_provider: {search_provider}")
+            print(f"  cwd:             {os.getcwd()}")
+            print()
             continue
 
         if not copilot_token: