Open Bias
proxy that enforces agent behavior at runtime
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HN · launched Apr 28, 2026 · 21 upvotes (top 24%) · 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
Visit website ↗ Source listing ↗
More like this: all 200 launches in ai agent guardrail software →
Could you build this?
Yes An HTTP proxy that inspects, validates, or mutates LLM agent API payloads at runtime can be built in Node.js, Go, or Python with standard proxy libraries.
Discussion
4 comments analyzed.
Competitors mentioned: Nvidia NeMo guardrail systems, Traditional evals and observability tools
Concerns raised: Token spend overhead from 2x usage, Cost as bottleneck for agent workflows, Rules inconsistency across eval and production, Latency impact on voice agents
Feature requests: Cost breakdown documentation, Fine-tuning smaller models from collected mistake traces, Automatic classifier for sync vs async rule routing
Competitors
Other products that read as similar to this one : 4303 launches clear the similarity bar, closest 8 shown.
Attention rank: #972 of 4304 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 181 days after the earliest competitor.
- Agent Armor, a Rust runtime for enforcing policies on AI agent actions · hn · 2026-04-17 · 7 upvotes · similarity 0.76
- Arden · hn · 2026-05-06 · 8 upvotes · similarity 0.71
- octop-harness · github · 2026-09-24 · 17 upvotes · similarity 0.68
- SentinelGate · hn · 2026-03-26 · 6 upvotes · similarity 0.68
- Nerve · hn · 2026-05-25 · 6 upvotes · similarity 0.68
- Traccia · hn · 2026-11-09 · 5 upvotes · similarity 0.67
- ml-amp · github · 2026-11-07 · 39 upvotes · similarity 0.67
- Probe: The Agent-Native Research Stack · yc · 2026-10-20 · 9 upvotes · similarity 0.67
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