Browser MCP Server

# Changelog v1.2.0 (2025-12-27) ## Summary Introduced "Media Awareness" capabilities, allowing the agent to detect, analyze, and control audio and video elements on web pages. ## New Features - ✅ **Media Inspection**: Added `browser_get_media_summary` to list all audio/video elements with detailed state (paused, muted, time, buffer). - ✅ **Audio Analysis**: Added `browser_get_audio_analysis` to "hear" the page output using FFT analysis (volume levels, silence detection, active frequencies). - ✅ **Media Control**: Added `browser_control_media` to play, pause, mute, unmute, and seek media elements using standard selectors.