chore: code cleanup - linting, formatting, and type checking

- Fixed ruff line length violations in chat_loop.py
- Shortened comment to fit 88 character limit
- All linting checks passing
- All formatting checks passing
- Mypy type checking passing (18 source files)
- All 318 tests passing, 13 skipped

Changes:
- Line 2002: Shortened comment "Skip if harmony will post-process"
- Lines 2052-2056: Ruff auto-formatted multi-line condition
- Updated uv.lock with dependency refresh

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: jwesleye

src/basic_agent_chat_loop/chat_loop.py

@@ -1999,7 +1999,7 @@ async def _stream_agent_response(self, query: str) -> dict[str, Any]:
                         response_text.append(text_to_add)
                         if not self.use_rich and not self.harmony_processor:
                             # Apply colorization for tool messages during streaming
-                            # Skip streaming display if harmony will post-process the response
+                            # Skip if harmony will post-process the response
                             formatted_text = Colors.format_agent_response(text_to_add)
                             print(formatted_text, end="", flush=True)
             else:
@@ -2050,7 +2050,9 @@ async def _stream_agent_response(self, query: str) -> dict[str, Any]:
             # Track if we already printed during streaming (to prevent duplicates)
             # Note: Don't consider it printed if harmony will transform the output
             already_printed_streaming = (
-                first_token_received and not self.use_rich and not self.harmony_processor
+                first_token_received
+                and not self.use_rich
+                and not self.harmony_processor
             )
 
             # Process through Harmony if available