ClawSentinel By Second Act Labs ↗

Changelog

Release Notes.

v1.4.2 March 20, 2026 Latest
Added detection for Device Auth v2 errors — nonce/signature failures and token mismatch codes now surface with specific fix guidance instead of falling through to a generic network error.
Added detection for Anthropic long-context quota exceeded — distinct from regular rate limits, with guidance to disable context1m in model config.
Added detection for heartbeat delivery blocked by DM policy — no longer silently stops without a notification.
Added detection for browser attach-only mode with no reachable tab target.
Added detection for legacy gateway.token config key after upgrade — flags the migration to gateway.auth.token.
v1.4.1 March 19, 2026
Fixed token usage monitoring. The context window percentage now reads correctly from openclaw status --json instead of a non-existent HTTP endpoint that was silently failing.
Token warning and critical alerts now fire reliably when your session context window fills up.
Fixed auto-update loop — previous versions reported as 1.0 internally due to an Xcode build configuration issue, causing Sparkle to offer repeated updates. Now resolved.
v1.3.0 March 16, 2026
Zero-config setup. ClawSentinel now auto-discovers your gateway credentials on first launch — no copy-pasting tokens required.
Credentials stored in Keychain. Your gateway token is treated with the same security as your passwords.
Clearer connection errors. When something's misconfigured, ClawSentinel tells you exactly what to fix.
Auto-updates via Sparkle. ClawSentinel keeps itself current — important for a tool that watches your security infrastructure.
v1.2.0 March 16, 2026
FM-18: Detects when the gateway is healthy but all AI models are unavailable — rate limits, provider outages, or misconfigured fallbacks. Menu bar turns yellow so you know something's wrong even when the gateway is running.
v1.1.0 March 16, 2026
Smart recovery decision tree — ClawSentinel now diagnoses before acting, not just restarting blindly.
Port conflict handling — kills conflicting process before restarting the gateway.
LaunchAgent bootstrap — re-registers plist when service is unregistered before restarting.
CPU/RAM grace period — waits 30s on resource spikes instead of restarting immediately.
Token exhaustion detection — skips restart at >95% token usage, alerts you to run /new instead.
Recovery reason logging — Logs tab now shows WHY ClawSentinel took each action.
Silent restart verification — confirms gateway is actually up within 15s after restart, retries once if not.
v1.0.0 March 15, 2026
Initial release.
Menu bar status indicator — green when healthy, red when recovering.
Auto-recovery with up to 3 retry attempts before alerting you.
17 documented OpenClaw failure modes — all covered.
Diagnostics tab with full issue list and actionable status for each check.
Settings: configurable host, port, poll interval, and CLI path override.
macOS 13 Ventura and later. Native support for Apple Silicon and Intel.