aport-agent-guardrails vs failproofai
AI agent action controls compared
aport-agent-guardrails checks supported agent actions against passport identity and policy before execution, while failproofai combines runtime controls with run tracing and observability. The main difference is that aport-agent-guardrails centers on passport-based authorization and repository checks, whereas failproofai emphasizes harness-wide histories, policies, and analysis.
aport-agent-guardrails: Authorize AI Agent Actions Before Execution
APort Agent Guardrails checks supported AI agent tool calls against a passport and policy before execution. It provides runtime hooks and plugins for agent frameworks, plus a GitHub Actions repository guard; Node.js 18 or newer is required for the setup wizard.
failproofai: Observe and Enforce AI Agent Runs
FailproofAI is a TypeScript and Rust tool for observing and enforcing AI agent harnesses, including coding CLIs and chat gateways. It captures runs locally and can block tool calls with policies before they execute.
| aport-agent-guardrails | failproofai | |
|---|---|---|
| Language | Shell | TypeScript |
| Stars | 28 | 6.9k |
| Forks | 4 | 530 |
| Last analyzed | Oct 23, 2026 | Oct 28, 2026 |
Key differences
- aport-agent-guardrails uses the Open Agent Passport standard; failproofai provides built-in and custom JavaScript policies through a shared policy API.
- aport-agent-guardrails includes a GitHub Actions repository guard; failproofai focuses on agent-run capture, local history, dashboards, and hosted trace analysis.
- aport-agent-guardrails is listed as Shell and requires Node.js 18 or newer for its setup wizard; failproofai uses TypeScript and Rust, and its CLI requires Node.js 20.9 or later and Rust.
- aport-agent-guardrails offers API or narrower local evaluation, with fail-closed behavior by default; failproofai offers local run history and a hosted observability service.
- aport-agent-guardrails has 28 stars and 4 forks, with measured contributor activity concentrated in one person; failproofai has 6.9k stars and 530 forks, with contributions from multiple people.
- aport-agent-guardrails records allow and deny decisions, while failproofai records model and tool calls, hook decisions, and blocked operations in run history.
Choose aport-agent-guardrails if you…
- need passport-based checks before supported agent tools execute.
- want a GitHub Actions repository guard alongside runtime integrations.
- prefer local policy evaluation or need enforce, warn, and observe rollout modes.
Choose failproofai if you…
- need local traces and a dashboard to inspect agent runs.
- want built-in risk policies or custom JavaScript policies for supported harnesses.
- need hosted trace analysis, execution graphs, or fleet-wide alerts.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.