2f253a4f55
- Broaden _is_anthropic_provider to cover claude/claude-code aliases and aggregators that proxy Claude (openrouter, nous, vertex, bedrock, anthropic-vertex, google-vertex) — same set as _supports_media_in_tool_results. - Wire clamp_dimensions through browser_tool screenshot resize and conversation_compression image-shrink recovery, both of which were bypassing the clamp. - Promote Pillow-missing log to warning when clamp was requested. - Add parametrized tests for _is_anthropic_provider covering 19 cases.