session-observer

Monitor and review coding sessions from Claude Code, Codex, or Cursor with digest summaries and read-offset tracking.

Updated May 6, 2026
One-click install
npx skills add https://github.com/tkstang/skills --skill session-observer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: session-observer
Source: https://github.com/tkstang/skills/tree/main/skills/session-observer
Command: npx skills add https://github.com/tkstang/skills --skill session-observer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the process of reviewing and monitoring coding sessions performed by other agents, providing a convenient way to keep track of activities and stay updated on new messages.

Core Features & Use Cases

  • Review Coding Sessions: Inspect the transcript of another coding agent's session (Claude Code, Codex, or Cursor).
  • Summarize Session Content: Generate a digest of the most relevant information without tools.
  • Track Read Offsets: Keep track of the last read offset in a session to ensure follow-up checks surface only new content.
  • Use Case: When working in a team and you need to review what another team member has been working on, this skill allows you to quickly catch up on the latest activity in their coding session.

Quick Start

To review the latest session of Codex for the current project, run: session-observer review --runtime codex --cwd "$PWD"

Frequently Asked Questions about session-observer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I review a peer's coding session transcript?

You can review a peer's coding session by generating a digest of the most relevant content from their coding agent's transcript. This summarizes session activities so you can quickly catch up on a team member's progress.

Can I track only new messages in a coding session?

Yes, you can track new messages by using the session monitor's read offset tracking. It saves your last read position so follow-up checks surface only new content without re-reading previous transcript history.

Does session monitoring work with Claude Code, Codex, and Cursor?

Yes, session monitoring works with Claude Code, Codex, and Cursor. You can inspect another coding agent's session transcript across these runtimes by specifying the target runtime and current working directory.

What do I need to monitor coding sessions for a specific project?

You need Node.js 22+ and the appropriate CLI tools for your target runtime installed. You then specify the runtime and project directory via command line to start reviewing the session transcript.

What is the best way to keep up with team coding session progress?

The best way to keep up with team progress is using a session observer that summarizes transcripts and tracks read offsets. This ensures you stay updated on new messages without manually reading entire session logs.