Vigil
PulseGate's liveness check found it on 17 Sep 2026; it is registered on PyPI and has been in the index since 17 Sep 2026. How this is checked
Vigil is an MIT-licensed Python package for externally monitoring AI models and agents. It provides an activity ledger, counterfactual replay attribution, revealed-objective analysis, conformal escalation, fingerprinting, gateway capabilities, and a dashboard.
Inferred · not functionally tested
Overview
6 featuresPurpose: Monitoring and auditing AI model or agent behavior from outside the system with traceability and safety controls.
Inferred · not functionally tested
Audience: AI engineers and developers operating models or agents
Inferred · not functionally tested
Functions: monitoring, analytics
Inferred · not functionally tested
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)
Recorded constraints: pricing: open_source · license: MIT · platforms: CLI · deployment: cli, self_hosted, api_only
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: pypi.org. These links do not verify the individual claims.
Vigil is an Agent monitoring & governance project. Inferred · not functionally tested: It focuses on monitoring and auditing AI model or agent behavior from outside the system with traceability and safety controls. Inferred · not functionally tested: It is built as an open-source project for AI engineers and developers operating models or agents. Basis unknown · not verified: The project is open source (MIT). Basis unknown · not verified: It runs on the command line and API, and it can be self-hosted.
Vigil first shipped in 2026. Inferred · not functionally tested: Key capabilities include activity ledger, counterfactual replay, and attribution analysis. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Activity ledger
- Counterfactual replay
- Attribution analysis
- Objective analysis
- Conformal escalation
- Agent fingerprinting
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
2What PulseGate has recorded for this listing
Frequently asked questions about Vigil
- What is Vigil?
- Inferred · not functionally tested: Vigil focuses on monitoring and auditing AI model or agent behavior from outside the system with traceability and safety controls. It is catalogued under Agent monitoring & governance on PulseGate.
- Who should use Vigil?
- Inferred · not functionally tested: Vigil is an open-source project built for AI engineers and developers operating models or agents.
- Is Vigil free?
- Basis unknown · not verified: Yes — Vigil is open source under the MIT license and free to use.
- What platforms does Vigil run on?
- Basis unknown · not verified: Vigil runs on the command line and API. It can also be self-hosted.
- Is Vigil still active?
- PulseGate's liveness check found it on 17 Sep 2026.
- What are alternatives to Vigil?
- Similar projects tracked by PulseGate include Vigilator, vigilml, and vigil-agent-client.Vigilatorvigilmlvigil-agent-client
- How long has Vigil been around?
- Vigil first shipped in 2026.
- Is Vigil open source?
- Basis unknown · not verified: Yes — Vigil is open source under the MIT license.
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