Render AI chat data and Codex logs into filterable browser timelines
Features
- Visualize Harmony JSON and JSONL data
- Render Codex session timelines
- Filter and search conversation segments
- Help diagnose agent workflow issues
- Reduce complexity of raw log reading
- Run debugging analysis in-browser
Use Cases
- AI agent debugging and replay analysis
- Session log quality troubleshooting
- Multi-turn behavior comparison
- Workflow anomaly diagnosis
- Collaborative log review for teams
- Experiment postmortem and archiving
FAQ
Euphony is a visualization tool for AI engineering teams that turns Harmony JSON/JSONL conversations and Codex CLI session logs into filterable, searchable timelines for faster debugging and trace analysis. Core capabilities include: Visualize Harmony JSON and JSONL data, Render Codex session timelines, Filter and search conversation segments.
Common scenarios include: AI agent debugging and replay analysis, Session log quality troubleshooting, Multi-turn behavior comparison.
