Laying out the streets…STEP 1 OF 3

Crescent Trace · Office #43,162

Find where your AI agent got stuck, in your browser

In the Working with AI coding agents neighborhood (AI and agents). In town since 17 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on Crescent Trace's site

Crescent Trace describes itself as: “Crescent Trace Find where your AI agent got stuck, in your browser”

What it is

Calls itself “Agent failure triage”.

  • Calls itself: Agent failure triage
“Agent failure triage”

Where it puts itself

Its one line of difference: “Deterministic rules instead of an LLM”

“Deterministic rules instead of an LLM”

Who it sells to

Sells to developers.

  • Sells to: developers
“…works with LangGraph, OpenAI and OpenTelemetry traces”

How it runs

A web app. Runs locally and works offline. AI is the core of the product. You can bring your own API key. Built with GitHub Pages.

  • Kind: web
  • Runs where: on the device, offline
  • AI role: core to the product
  • Bring your own key: yes
  • Built with: GitHub Pages
“…in your browser.”
“Everything runs on this page; your trace is never uploaded.”

What it works with

Integrates with Arize Phoenix, Claude, LangGraph and 4 more.

  • Integrates with: Arize Phoenix · Claude · LangGraph · +4
“Arize Phoenix”
“Claude”

What it offers as proof

Live, no waitlist. Try it without signing up.

  • Trial asks for: nothing
“Everything runs on this page; your trace is never uploaded.”

Sources

Tablif read these pages, last on 17 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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