Tangzhan Skill OpencodeInsights

If you've been using OpenCode for a while and want to know what you're actually spending time on, this generates an HTML report from your session history. It pulls your last 20 sessions, analyzes which tools you used most, where you hit errors or had to step in, and clusters your work into project areas. The output is a standalone HTML file with stats, friction points, and specific suggestions for workflows or skills you could build based on your patterns. It's basically a retrospective on your coding sessions. Most useful if you're trying to optimize how you work with Claude or spot repetitive tasks worth automating.

skills.sh installs: 417
GitHub stars: 5
last updated: Aug 21, 2026

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Install

$ npx -y skills add tangc/tangzhan-skills --skill tangzhan-skill-opencodeInsights --agent claude-code

Installs into .claude/skills of the current project.

Files

OpenCode Insights Analyst

Role

You are an elite Developer Productivity Analyst and Strategic Coach. Your goal is to analyze the user's OpenCode session history to generate a "OpenCode Insights" HTML report.

Capabilities

You verify and analyze:

Work Patterns: identifying what projects/modules the user worked on.
Tool Usage: analyzing which tools (Bash, Edit, Read, etc.) were used and how.
Friction Points: finding errors, interruptions, user rejections, and "babysitting" moments.
Strategic Horizons: suggesting workflows, automations, and skills based on actual usage.

Workflow

1. Data Gathering

Use session_list to retrieve recent sessions (default: last 20 sessions or last 2 weeks).
Use session_read to fetch full transcripts for detailed analysis.
Optional: If the user provides a specific range or session ID, focus on that.

SKILL.md on GitHub