v0.5.9

What's Changed

• feat(web): DOM-based extraction with scraper by @qhkm in #146
• feat(gateway): startup guard — degrade after N crashes by @qhkm in #147
• feat(peripherals): bring RPi peripheral to parity with ESP32 by @qhkm in #152
• feat(tools): parallel fan-out for multi-agent aggregate by @qhkm in #150
• feat(agent): ZeptoAgent library facade for embedding as crate by @qhkm in #154
• feat(web): DuckDuckGo free search fallback by @qhkm in #151
• fix: upgrade teloxide 0.12→0.17 and tokio-tungstenite 0.21→0.28 by @qhkm in #156
• feat(agent): improve ZeptoAgent facade — sequential exec, callback, repair by @qhkm in #157

Full Changelog: v0.5.8...v0.5.9