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ai agent evaluation platforms

Recent window: last 5.4 months (2026-05-01 → 2026-10-11), compared with the prior 5.4 months.

horizontal · 132 members · Data as of 2026-10-14

AI agent evaluation platforms provide automated testing, simulation, and benchmarking tools to assess the reliability, reasoning, and guardrails of autonomous systems. These solutions are built for software engineers and AI product teams deploying dynamic agents across complex workflows. Unlike standard LLM evaluation tools that score single-turn text prompts, they measure multi-step decision paths, tool usage, and environment interactions.

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Pulled from real Hacker News comment threads on this niche's launches.

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Members

Name Source Upvotes ▼ Launched
harness-zero GITHUB 15 2026-09-20
BLINDSPOT GITHUB 15 2026-09-14
Era HN 14 2026-10-05
HarnessPAI GITHUB 14 2026-09-23
Nested-Adversarial-Containment GITHUB 13 2026-10-07
Spec27 HN 13 2026-04-30
jev-tetris GITHUB 13 2026-09-18
booking-truth GITHUB 12 2026-09-27
Claude Skill HN 12 2026-09-05
satisfy-your-agent GITHUB 12 2026-09-14
Τ³-Bench is out HN 12 2026-03-25
CivBench a long-horizon AI benchmark for multi-agent games HN 12 2026-02-25
agent-harness GITHUB 11 2026-10-09
a2z-gamespec-bench GITHUB 11 2026-09-28
Chronicle Labs - Staging Environments for AI Agents YC 11 2026-05-07
Strategy-RSI GITHUB 10 2026-09-11
514 HN 10 2026-08-07
AgentDiscuss HN 9 2026-03-16
ACE HN 9 2026-04-05
Agent-evals HN 9 2026-05-04
BioStack Platforms: Realistic healthcare simulation environments YC 9 2026-05-25
agentagon GITHUB 9 2026-09-10
vending-bench GITHUB 9 2026-09-14
Ashr: Mimic Your Production Environment and Users to Catch Agent Fails YC 9 2026-02-27
Cheddar-bench HN 9 2026-02-22
ProactiveInquirer GITHUB 9 2026-09-26
agent-collusion GITHUB 8 2026-09-21
Automated Testing for AI Agents HN 8 2026-03-06
Mirrors HN 8 2026-07-02
Argus, agentic QA for teams whose coding agents move faster than QA HN 8 2026-08-18
genpark-agent-multi-turn-eval-scorer-skill GITHUB 7 2026-09-26
genpark-agent-multi-turn-eval-scorer-skill GITHUB 7 2026-09-26
genpark-agent-extended-thinking-verification-critic-skill GITHUB 7 2026-09-30
genpark-agent-trajectory-pass-fail-evaluator-skill GITHUB 7 2026-09-29
genpark-agent-trajectory-pass-fail-evaluator-skill GITHUB 7 2026-09-29
We Built Kaggle for AI Agents HN 7 2026-03-19
agenteval HN 7 2026-04-03
Ingot, evidence-gated optimization and version control for agent skills HN 7 2026-07-22
Flakestorm HN 6 2026-01-05
Robot or Meatbag? HN 6 2026-08-18
AI agent got 237 rules from another agent, still made the same mistakes HN 6 2026-03-24
Unspaghettit HN 5 2026-05-27
I Built a Debugging Challenge for the AI Coding Age HN 5 2026-05-25
Making Autonomous Work Reviewable HN 5 2026-08-13
GladAITor HN 5 2026-03-23
jj-benchmark HN 5 2026-03-12
Skill-up HN 5 2026-07-30
Agentsnap HN 5 2026-07-29
Resurf HN 5 2026-05-07
Which public repos are friendliest to an AI coding agent? HN 5 2026-05-02