Description
Pheebs, developed by Eversynced, is an open-source telemetry tool that helps developers understand their interactions with AI coding agents like Claude Code, Cursor, and Codex. It captures lightweight interaction signals, focusing on the shape of the session rather than its contents. Pheebs provides valuable insights into how models are used and what they cost, without storing any code, file paths, or prompt texts.
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The tool works by integrating hooks and OpenTelemetry into AI coding agents, capturing 17 types of events from session start to artifact discovery. It offers four deployment routes: self-hosted or managed by Eversynced. Pheebs is designed to be non-intrusive, never intercepting prompts or switching models on behalf of users.
Pheebs provides detailed observations on model spend, AI-written code verification, and team interaction patterns. It highlights areas where AI output is not verified and where rework is needed due to AI-induced errors. The tool also tracks the adoption of skills and practices within teams, offering insights into verification coverage, pushback rates, and model-fit rates.
Developers can choose between self-hosting Pheebs, where they control their data, or using Eversynced's managed service, which includes reporting and dashboards. The managed service offers a 30-day telemetry sprint, culminating in an executive debrief and a plan to address identified gaps.
- CategoryAI DevOps & Cloud Tools
- Pricing ModelOpen source
- DeploymentSelf-hosted, Managed
- PlatformsWeb
Pheebs's Core Features
Open-source telemetry tool
Integrates with Claude Code, Cursor, Codex
Captures 17 event types
No code or prompt text stored
Self-hosted or managed deployment
Provides insights on model usage and costs
Tracks verification and pushback rates
Offers executive debrief and gap analysis
How to use Pheebs?
Integrate: Add hooks and OpenTelemetry to coding agents
Capture: Record interaction signals during coding sessions
Analyze: Review insights on model usage and costs
Optimize: Adjust practices based on telemetry data
Pheebs's Use Cases
- Model Usage Analysis
- Cost Management
- Interaction Pattern Tracking
- Verification Coverage Assessment
- Team Skill Adoption






