frank
Makes your AI coding agent tell you the truth. No "You're absolutely right!", no caving when you push back on correct code, and no "done" without a command that proves it. Works with 20 agents.
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GITHUB · launched Sep 12, 2026 · 7 upvotes (top 95%) · 0 views
Niche: ai agent guardrail software · 201 launches, 25 in the last 7 days ▲ +25% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- AI-native
- Commercial product
- agent-skills
- ai-agents
- anti-sycophancy
- benchmark
- claude-code
- claude-code-plugin
- +9 more
Visit website ↗ Source listing ↗
More like this: all 201 launches in ai agent guardrail software →
Could you build this?
Yes It is a set of prompt engineering rules, agent stop hooks, and shell command interceptors that check verification outputs before allowing an agent to mark a task done.
Competitors
Other products that read as similar to this one : 2641 launches clear the similarity bar, closest 8 shown.
Attention rank: #2585 of 2642 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 318 days after the earliest competitor.
- Frank · ph · 2026-09-15 · 2 upvotes · similarity 0.74
- Make AI coding agents verify its own work · hn · 2026-10-20 · 11 upvotes · similarity 0.61
- Lemmafit: Make agents prove that their code is correct · hn · 2026-03-08 · 7 upvotes · similarity 0.58
- AI agent got 237 rules from another agent, still made the same mistakes · hn · 2026-03-24 · 6 upvotes · similarity 0.58
- flow · ph · 2026-11-03 · 1 upvotes · similarity 0.55
- claude-mimic · github · 2026-09-13 · 9 upvotes · similarity 0.54
- agent-reliability-skills · github · 2026-10-30 · 34 upvotes · similarity 0.54
- Claude Code Review · ph · 2026-03-10 · 539 upvotes · similarity 0.53
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.