yolonot
Permission firewall for Claude Code, Codex & 22 CLI agents
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Open-source (Apache-2.0) command guardrails for 24 AI coding agents. Clears 54.2% of safe commands locally in ~1.6us via a Go Bash AST parser, inspects local scripts before execution, and cuts missed risks from 17.0% down to 4.9% (balanced) or 1.6% (strict).
PH · launched Nov 11, 2026 · 2 upvotes (top 19%) · 0 views
Niche: ai agent guardrail software · 200 launches, 24 in the last 7 days ▲ +20% · Explore this niche →
Category and tags
- Horizontal
- Compliance & governance
- Developer
- AI-native
- Commercial product
- Open Source
- Developer Tools
- Artificial Intelligence
- GitHub
Visit website ↗ Source listing ↗
More like this: all 200 launches in ai agent guardrail software →
Could you build this?
Yes It is an open-source CLI guardrail that parses shell commands and applies allow/deny rules, which a developer can build with an existing bash parser library and AI-assisted coding.
Competitors
Other products that read as similar to this one : 1071 launches clear the similarity bar, closest 8 shown.
Attention rank: #266 of 1072 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 377 days after the earliest competitor.
- SentinelAgent Guard · ph · 2026-09-23 · 2 upvotes · similarity 0.55
- Muzzle · ph · 2026-10-29 · 3 upvotes · similarity 0.53
- Agent Skills by stark AI · ph · 2026-09-15 · 3 upvotes · similarity 0.52
- Arcjet for AI coding agents · ph · 2026-10-09 · 14 upvotes · similarity 0.51
- CLI Manager · ph · 2026-10-13 · 92 upvotes · similarity 0.50
- OpenCognit · ph · 2026-11-07 · 1 upvotes · similarity 0.50
- Run My Agents · ph · 2026-11-07 · 3 upvotes · similarity 0.49
- sill · github · 2026-10-23 · 49 upvotes · similarity 0.49
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.