lock_acquire

shallow

dev.zerm/zerm · Verify this server

Acquire a mutual-exclusion lock so concurrent agent runs do not double-process the same work. If two runs race, exactly one gets acquired=true plus a release token; the other gets acquired=false with retry_after_ms. Locks auto-expire after ttl_seconds (default 60s, max 3600s), so a crashed run can never wedge the lock. Not reentrant. Use it before processing a shared job, then lock_release when done.

100.0/100

1 trials · measured 8 days ago

lock_acquire scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against dev.zerm/zerm, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Category
Communication
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: lock_acquire
[![Vouch score](https://vouch.tools/api/tools/8c332166-901e-4d30-bf4b-55ec198df4d4/badge.svg)](https://vouch.tools/tools/8c332166-901e-4d30-bf4b-55ec198df4d4)
lock_acquire — Vouch