feat: add QR login and browser-backed web tools

app/agentic.py

@@ -15,6 +15,8 @@ from micro_agents_tools import BraveSearchTools, FilesystemTools, PythonTools
 
 from app.agent_tools import AgentToolManager, TelegramTools
 from app.config import AiConfig, AiProviderConfig
+from app.llm import ChatCompletionsLLM
+from app.web_tools import WebPageTools
 
 
 class AgentError(RuntimeError):
@@ -401,6 +403,15 @@ def _provider(config: AiConfig, invocation: AgentInvocation) -> AiProviderConfig
     return config.deepseek if invocation.use_deepseek else config.glm
 
 
+def _create_llm(provider: AiProviderConfig, invocation: AgentInvocation) -> Any:
+    llm_class = OpenAIBasedLLM if invocation.use_deepseek else ChatCompletionsLLM
+    return llm_class(
+        api_url=provider.api_url,
+        api_key=provider.api_key,
+        model=provider.model,
+    )
+
+
 async def run_agent_turn(
     client: Any,
     command_message: Any,
@@ -433,11 +444,7 @@ async def run_agent_turn(
     if not provider.api_key:
         raise AgentError("The selected AI provider has no API key")
 
-    llm = OpenAIBasedLLM(
-        api_url=provider.api_url,
-        api_key=provider.api_key,
-        model=provider.model,
-    )
+    llm = _create_llm(provider, invocation)
     templates = load_prompt_templates(config.prompt_dir)
     context = _agent_context(command_message, account, invocation)
     context["base_dir"] = config.base_dir
@@ -455,6 +462,10 @@ async def run_agent_turn(
             template_context=context,
         )
         tools = [
+            *WebPageTools(
+                timeout_seconds=config.web_page_timeout_seconds,
+                max_chars=config.web_page_max_chars,
+            ).tools(),
             *BraveSearchTools(
                 api_key=config.brave_api_key,
                 timeout_seconds=config.brave_timeout_seconds,