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ai agent observability platforms

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

horizontal · 157 members · Data as of 2026-10-14

AI agent observability platforms provide specialized tracing, debugging, and session replay tools to monitor the multi-step reasoning and tool executions of autonomous agents. Software engineers and AI product teams use them to identify execution failures, track token costs, and evaluate system reliability. Unlike standard application performance monitoring or simple LLM prompt logging tools, these platforms focus specifically on complex state changes, decision loops, and multi-agent interactions across long-running tasks.

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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
Most products have no idea what their AI agents did yesterday HN 5 2026-04-02
Reflexes API: Catch what agent logs miss YC 5 2026-06-27
ATO HN 6 2026-03-19
Greenflash HN 6 2026-07-15
LazyAgent HN 6 2026-04-23
Trainly HN 6 2026-04-22
We instrumented Claude Agent SDK using a tiny Rust proxy HN 6 2025-12-04
Compactdiff HN 6 2026-08-08
Memograph CLI- A tool to diagnose 'memory failures' in AI agents HN 6 2026-02-25
Laminar – Understand why your agent failed. Iterate fast to fix it. YC 6 2026-03-09
genpark-agent-action-trajectory-video-summarizer-skill GITHUB 7 2026-09-26
Oasis HN 7 2026-08-21
hermes-state-graph-plugin GITHUB 7 2026-09-11
83 browser-use trajectories, visualized HN 7 2026-01-23
sediment GITHUB 8 2026-09-21
Telem HN 8 2026-08-27
Self-hosted monitoring for AI recommendations (MIT License) HN 8 2026-08-15
beam-cli GITHUB 8 2026-09-09
Television HN 8 2026-10-02
Lattice Health: Monitoring and governance for deployed medical imaging AI YC 8 2026-06-10
Multiplayer, a debugging agent to run locally next to your coding agent HN 8 2026-05-28
Stash HN 8 2026-04-23
Sightmap HN 8 2026-07-29
agentic-observability-demo GITHUB 8 2026-09-09
OH HAI PH 9 2026-09-24
Real-time visualization of Claude Code agent orchestration HN 9 2026-03-30
Buildbox: Agent analytics for real user outcomes YC 10 2026-08-03
Scope - The Agent Experience Platform YC 10 2026-05-11
Selfship.ai HN 10 2026-09-01
Branchmore PH 10 2026-10-09
Cortexa HN 10 2026-03-03
How to analyze your LLM output HN 10 2026-05-19
limen GITHUB 11 2026-09-28
Git why HN 11 2026-04-11
dsh-monitor GITHUB 11 2026-09-17
qm-motion GITHUB 11 2026-09-27
ClawTrace — Make Your OpenClaw Agent Better, Cheaper, and Faster YC 12 2026-04-14
agentcap GITHUB 12 2026-09-29
agent-desk GITHUB 13 2026-10-12
AgentMirror GITHUB 13 2026-09-21
Traces: A new way to share and discover agent traces HN 13 2026-03-06
laya-drift GITHUB 14 2026-09-21
Real-time observability for coding agents HN 14 2026-03-17
agent-opentelemetry-rules GITHUB 15 2026-09-30
session-intelligence GITHUB 16 2026-10-12
AgentSight HN 17 2026-08-21
claude-flightdeck GITHUB 17 2026-10-02
Modivue GITHUB 17 2026-09-13
Grepathy HN 18 2026-07-15
ZeroShot: Agent session monitoring to make your team go faster HN 18 2026-07-30