Ai Session Analysis
/install ai-session-analysis
AI Session Analysis
Overview
Analyze session data from local AI coding tools. Three bundled scripts extract raw data. You (the agent) read the output and form your own observations — there are no hardcoded rules or thresholds in the scripts.
Data Sources
Scripts read directly from these paths, no copying needed:
| Tool | Path | Content |
|---|---|---|
| Claude Code | ~/.claude/projects/*.jsonl |
Full transcripts with tool_use blocks |
| Claude Code | ~/.claude/history.jsonl |
User input history |
| Claude Code | ~/.claude/sessions/*.json |
Session metadata |
| Codex | ~/.codex/sessions/*/*.jsonl |
Structured events |
| Kimi Code | ~/.kimi/sessions/*/wire.jsonl |
Wire protocol with ToolCall entries |
How to Run
# Text-based analysis (terminal output)
python3 ~/.claude/skills/ai-session-analysis/scripts/analyze.py
python3 ~/.claude/skills/ai-session-analysis/scripts/tool_analysis.py
# HTML report with charts (opens in browser)
python3 ~/.claude/skills/ai-session-analysis/scripts/generate_report.py [output.html]
Zero dependencies, Python 3 stdlib only. All scripts are pure data extractors — they present numbers, distributions, and timelines without any interpretation.
What Each Script Extracts
analyze.py — Overview:
- Per-tool: session count, message volume, tool distribution, project ranking, daily activity timeline, date range
- Cross-tool comparison table
- Recent 7-day activity: daily tool calls, active projects, tool mix, per-session timeline
tool_analysis.py — Deep dive:
- Shell command categories per tool (git, grep/find, npm/yarn, python, etc.)
- File operation counts (Read/Write/Edit) and file type distribution
- Project-level tool usage breakdown
- Codex: token usage, web search topics, errors
- Kimi: domain-specific tools beyond the standard set
generate_report.py — HTML report:
- Self-contained HTML file with embedded data and Chart.js visualizations
- Summary cards, daily activity timeline, tool distribution doughnut, project breakdown
- Shell command comparison across all three tools
- File operations, token usage, session timeline scatter plot
- Session duration distribution, hour-of-day activity heatmap
- Codex deep dive (patches, web searches, exit codes)
- Kimi domain tools
After Running
Read both outputs carefully. Then tell the user what you see. Consider:
- What are they actually doing? (exploring code vs building features vs debugging vs reviewing)
- Which projects are getting attention, which ones went quiet?
- Tool use patterns: are they leaning heavily on one tool? is the tool mix appropriate for their work?
- Cross-tool: did they try one tool then switch? what might that say?
- Recent vs historical: any shifts in behavior, intensity, or focus?
- Anything that looks like friction: lots of failed commands, retries, errors?
Do not apply fixed thresholds or rules ("if bash > 40% then warn"). Look at the whole picture and use judgment. If something stands out, mention it. If nothing does, say so.
Security Note
The HTML report (generate_report.py) embeds your session data directly — file paths, shell commands, project names, and tool usage patterns. This is safe for personal use on your own machine, but do not share the generated HTML file with others or host it publicly. The terminal-based scripts (analyze.py, tool_analysis.py) only print aggregate statistics and are safe to share.
Common Issues
- Claude Code shows few tools: Tools are in
~/.claude/projects/*.jsonl(assistant → content blocks with"type": "tool_use"), not inhistory.jsonl. - Codex sessions empty: Check
~/.codex/sessions/2026/subdirectories (organized by year/month/day). - Kimi tool names missing: ToolCall entries are in
wire.jsonlviapayload.function.name.
- 确保已安装 OpenClaw(本地或 Docker 部署)
- 在对话框中输入安装命令:
/install ai-session-analysis - 安装完成后,直接呼叫该 Skill 的名称或使用
/ai-session-analysis触发 - 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
Ai Session Analysis 是什么?
Use when the user wants to analyze local AI coding assistant session data (Claude Code, Codex, Kimi Code). Triggers on requests like "analyze my coding sessi... 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 70 次。
如何安装 Ai Session Analysis?
在 OpenClaw 或 Claude Code 对话框中运行命令「/install ai-session-analysis」即可一键安装,无需额外配置。
Ai Session Analysis 是免费的吗?
是的,Ai Session Analysis 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。
Ai Session Analysis 支持哪些平台?
Ai Session Analysis 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。
谁开发了 Ai Session Analysis?
由 TankTechnology(@tanktechnology)开发并维护,当前版本 v0.1.1。