CM

Ollie

AI agent

by Comet ML

AI debugging assistant built into Opik: investigates any logged trace, finds the root cause, reads your source files through opik connect, proposes code fixes for your approval, reruns your agent and adds the failing trace to a test suite to confirm the fix.

Find alternatives to Ollie

What it does

• Evaluation and observability
• Agentic coding

Sources

Pricing

Pricing page · 18 Oct 2026

Pricing page read: no separate rate for Ollie; the Free Cloud card lists "Ollie coding harness trial" and the Pro Cloud card starts "Includes everything in the Free plan plus".

Description

Official documentation · 18 Oct 2026

"Ask a question about any trace, let Ollie read your code, have it edit the file, rerun your agent, and verify the fix with a test suite — all without leaving the browser."; "Ollie can add a failing trace to a test suite, then trigger the suite against your updated agent".

What it does

Official documentation · 18 Oct 2026

"Ollie reads full span trees, identifies root causes, and compares failing runs to successful ones."; "Ollie proposes a change. You see the diff, approve it, and the file is updated on your machine."

Sold within

Pricing page · 18 Oct 2026

Free Cloud card: "Includes: Agent tracing & analysis, Test Suites & assertions, Agent Playground, Ollie coding harness trial"; the Pro Cloud card is "everything in the Free plan plus".

Name

Official documentation · 18 Oct 2026

"Ollie is a conversational AI assistant built into Opik."; the Opik product page calls it the Ollie coding harness.

URL

Official documentation · 18 Oct 2026

The assistant's own documentation page, "Ollie", in the Opik docs; the Opik product page links to it as Ollie, your AI debugging assistant.

Deployment

Pricing page · 18 Oct 2026

The Free Cloud plan, a hosted Opik plan, lists "Ollie coding harness trial" under Includes, so Ollie is offered in the hosted product.

Interfaces

Official documentation · 18 Oct 2026

"Open Ollie from anywhere in the Opik UI and start asking."; "Run opik connect in your agent folder ... opik connect --project <project-name>".

Also from Comet ML

• Opik Platform

  Open-source and hosted platform for tracing, evaluating and debugging LLM applications and agents: agent tracing and analysis, Test Suites with plain-text assertions, an Agent Playground, 30+ LLM-as-a-judge metrics, production monitoring with guardrails, and the Ollie AI debugging assistant.

• Comet Experiment Tracking Developer tool

  Comet's experiment-tracking product for logging, comparing, visualizing and reproducing machine-learning training runs.

• Comet Artifacts Developer tool

  Comet's dataset- and model-versioning product for tracking artifacts and lineage from training through production.

• Comet Model Production Monitoring Platform

  Comet's production-monitoring product for tracking deployed-model performance and data drift across the ML lifecycle.

• Agent Optimizer Developer tool

  Opik feature (also available as an open-source SDK) that automatically iterates and tunes system prompts across seven optimization algorithms before freezing them for production.

• Cost Intelligence Application

  Opik feature that tracks and attributes AI/coding-agent token spend (Claude Code, Codex) across engineering teams, surfacing recoverable-spend opportunities.

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