Choose a project

Start with the task you need.

Vectors tests how a verifier behaves. Verify checks a supplied claim against evidence bytes.

Use the catalog ID when selecting a tool or profile in a structured record. Repository names and display labels can differ from that ID.

Task Project
Evaluate admission policies or reserve cost before dispatch Probity Admission
Run an APS refund example with safe retries Probity APS refund example
Choose a tool or inspect recorded claims and retained runs Probity Atlas
Sign and verify DSSE envelopes in Rust dsse
Read selected retained Inspect execution profiles Probity native Inspect reader
Reject duplicate JSON keys and canonicalize in Rust jcs-admit
Check published MintID trace records Probity MintID trace reader
Record file actions or check native delegation evidence Probity Observer
Test a verifier against conformance cases Probity Vectors
Install a pinned verifier and check an evidence claim Probity Verify
Use shared definitions for agent evidence claims Probity Vocabulary
Check a selected run against retained witness anchors Probity witnessed run selection

Probity Admission

Component ID: admission.

Provides OPA, Kyverno and policy-controller rules, plus a pre-call budget reservation API and CLI for bounded local workloads.

Draft. Quickstart and source

Probity APS refund example

Profile ID: aps-refund-retries. Component ID: observer.

Runs a local APS refund example that ties retries to approved actions and retains records for a separate reader.

Prototype. Quickstart and source

Probity Atlas

Component ID: atlas.

Provides task-based project navigation, agent assurance documentation and an Open Evidence Lab run register.

Draft. Quickstart and source

dsse

Component ID: dsse.

Signs and verifies DSSE envelopes with explicit threshold and key handling.

Released. Quickstart and source

Probity native Inspect reader

Profile ID: inspect-native-reader. Component ID: observer.

Reads selected retained Inspect execution profiles offline, preserving errors and unstarted attempts. Inspect accepted the catalog entry; its live listing was awaiting publication on October 5, 2026.

Prototype. Quickstart and source

jcs-admit

Component ID: jcs-admit.

Checks raw JSON input before producing its RFC 8785 canonical form.

Released. Quickstart and source

Probity MintID trace reader

Profile ID: mintid-trace-records-v2. Component ID: jcs-admit.

Reads published MintID trace records after raw JSON admission and checks source-bound evidence and actor attribution.

Prototype. Quickstart and source

Probity Observer

Component ID: observer.

Records brokered file actions with signed packets and history, and reads selected native delegation evidence offline.

Prototype. Quickstart and source

Probity Vectors

Component ID: vectors.

Provides conformance cases and reference verifiers for selected agent evidence formats.

Released. Quickstart and source

Probity Verify

Component ID: verify.

Checks supplied evidence bytes through claim-specific offline adapters. Its README links to source-pinned installation and checked task recipes.

Unreleased. Quickstart and source

Probity Vocabulary

Component ID: vocabulary.

Defines versioned terms and crosswalks for claims about agent execution.

Released. Quickstart and source

Probity witnessed run selection

Profile ID: witnessed-run-selection. Component ID: observer.

Checks a supplied run against consumer-retained witness anchors, plan and control pins, and execution closure.

Prototype. Quickstart and source

Run and share a check

The Open Evidence Lab holds replayable runs and accepts new results and corrections. For scripted lookups, use the automation guide.