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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
Inficy PH 1 2026-09-21
lynx PH 1 2026-09-24
Rill PH 1 2026-09-18
Emotes PH 1 2026-10-04
Olomni PH 1 2026-10-03
Netra PH 1 2026-10-06
Know Your Tokens PH 1 2026-10-04
AI WatchDog PH 1 2026-10-04
Lentive PH 1 2026-09-18
MainLayer PH 1 2026-09-22
Shield KYA PH 1 2026-09-21
Beacon PH 1 2026-10-02
Claudescope PH 1 2026-09-17
Tracekit PH 1 2026-10-05
Softprobe PH 1 2026-09-23
af360 PH 1 2026-09-17
Ryuksaidso MVP PH 1 2026-10-10
SeenRelay PH 1 2026-09-28
threadle PH 1 2026-09-22
Agent Checker PH 2 2026-09-06
Traser PH 2 2026-09-14
Vigil PH 2 2026-10-08
AI Agent Observability PH 2 2026-10-01
Logify360 PH 2 2026-09-10
Vessel PH 2 2026-09-24
Obyflow PH 2 2026-09-06
Quay, the app where agents land PH 2 2026-10-02
Cowboy for Herdr PH 2 2026-10-05
Critiqor PH 2 2026-10-05
Dexio PH 2 2026-09-30
Dotpals PH 3 2026-10-03
CraftCX PH 4 2026-09-29
Fulcrum: The Agentic Debugger for AI Systems YC 4 2026-02-07
Mohi: Debugging assistant for AI agents YC 4 2026-02-07
TryPromptFlow PH 4 2026-09-23
Reflexes API: Catch what agent logs miss YC 5 2026-06-27
Instantly get the transcript from the agent that wrote any line of code HN 5 2026-09-03
SwarmWatch HN 5 2026-03-02
Velt Activity Logs: Audit trail for humans and AI agents YC 5 2026-04-02
Most products have no idea what their AI agents did yesterday HN 5 2026-04-02
Git for AI Agents HN 5 2026-05-07
I applied Lyapunov stability theory to detect when LLM agents spiral HN 5 2026-06-09
K9 Audit HN 5 2026-03-12
Agent Flow: A beautiful way to visualize Claude Code actions HN 5 2026-03-26
Tuneloop HN 5 2026-07-30
LLM agents that write Python to analyze execution traces at scale HN 5 2026-03-07
Pixel Agents HN 5 2026-09-16
Aakit HN 5 2026-08-12
Agents Workbook watch Claude Code, Codex write down their working notes HN 5 2026-08-18
SightDiff HN 5 2026-08-13