Official agentbell CLI v0.3.0 (Go, standalone binaries).
4.1 highlights:
- messages watch now uses GET /v1/messages/watch-stream (SSE) with polling fallback (R7-4)
- message plane: list/get/delivery/read/remind/delete + presets + subscriptions
- embedded hook/codex assets; agentbell install writes identical files to the TS CLI
Assets: darwin-arm64, darwin-x64, darwin-universal, linux-x64, linux-arm64 (+ .sha256).
Install: hook/install.sh downloads the matching binary from this release.