4.21.0 (2026-06-05)
Features
- catalog: add Plane project-management catalog entry (#2598) (91245f6)
- cli: add BLE device-sniff and device-spec CLI generation (#2601) (4e0e8f8)
Bug Fixes
- ci: bump Go to 1.26.4 to clear GO-2026-5037 / GO-2026-5039 stdlib advisories (#2612) (a4fcff7)
- cli: bump emitted go directive to 1.26.4 (#2627) (a21d796)
- cli: emit GraphQL-aware import for GraphQL specs, not REST POST (#2618) (7ba6fb0)
- cli: emit valid JSON for sync_warning events (#2643) (dec1fc9)
- cli: live dogfood happy-path honors pp:happy-args (#2642) (d2ca5a2)
- cli: preserve creator attribution on reprint (#2634) (4e261dc)
- cli: preserve live dogfood refresh credentials (#2638) (29aba15)