MIRA v0.313.0 — public beta
Pre-releaseMIRA v0.313.0 — Guardian sentinel: faster alarms, reliable delivery, one-click enable
A self-hostable, single-binary personal AI agent that runs on hardware you control. A project of Vexillon. Licensed under AGPL-3.0-or-later.
⚠️ Public beta (pre-release). Recommended build for new installs; supersedes v0.311.0.
This release hardens the out-of-process MIRA-Guardian liveness sentinel — the watchdog that keeps watching even when MIRA itself goes down — based on a live failover test.
Faster, more reliable down-alarms
- Notify-first. The "MIRA is down" alarm now fires immediately when the sentinel declares MIRA down. The optional local-model triage that adds detail runs afterward, as a follow-up — so a slow or unavailable model can never delay the alarm.
- No more silent failures. If an alarm reaches no device, that's now treated as a failure — logged loudly and recorded — instead of looking like a success. The Guardian panel warns when the sentinel is watching but can't reach anyone, and the sentinel checks this at startup.
Enable it with one toggle
- Turning on the liveness sentinel in Settings → Guardian now automatically registers and starts it as its own supervised service (systemd on Linux, launchd on macOS, SCM on Windows). Turning it off stops and unregisters it. No separate
mira guardian-installstep required (the CLI commands remain for headless setups).
Configurable logging
- The sentinel now shares MIRA's main log file by default, so all logs land together. Prefer a separate file? Set Settings → Guardian → Sentinel log file (
guardian.process.log_file).
Reminder
For a down-alarm to reach you when MIRA is offline, register at least one push device — open MIRA in a browser and allow notifications.
Install
Linux / macOS: curl -fsSL https://get.vexillon.ai/install.sh | sh · Windows: irm https://get.vexillon.ai/install.ps1 | iex
Or download the signed build for your platform below, verify it against the vexillon.ai release key (below), extract the mira binary onto your PATH, and run mira setup. The web UI is bundled into the binary.
Targets
mira-0.313.0-x86_64-unknown-linux-gnu.tar.gz · -aarch64-unknown-linux-gnu.tar.gz · -x86_64-apple-darwin.tar.gz · -aarch64-apple-darwin.tar.gz · -x86_64-pc-windows-msvc.zip
Verify
Signed with minisign under vexillon.ai:
sha256sum -c SHA256SUMS
minisign -Vm mira-0.313.0-x86_64-unknown-linux-gnu.tar.gz \
-P RWQX8PcjZB3S8i1V9AkZgUKoIy+eZWRzaEHKvBW9U/mkMP9Vp0B8xOaOTrusted comment: signed by vexillon.ai — MIRA 0.313.0.