Project Discovery

by testdouble

Project Discovery is an Automation skill for Claude Code, published by testdouble in han.

253 stars22 forkson testdouble/hanAdded 2026/09/02+9% in starsRepository updated 2026/09/01

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claudeclaude-codeclaude-code-pluginclaude-skillscode-reviewdocumentationinvestigationplanningreview

Install in seconds

Install Project Discovery

Copy Project Discovery into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/testdouble/han/tree/main/han-core/skills/project-discovery ~/.claude/skills/project-discovery

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/testdouble/han.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: han-core/skills/project-discovery/SKILL.md in testdouble/han
Installs to: ~/.claude/skills/project-discovery
Collection: One of 25 skills cataloged from this repository
Category: Automation — 1648 skills

What Project Discovery does

Project Discovery scans a codebase to identify its languages, frameworks, layout, and run commands, then writes a short reference into AGENTS.md or CLAUDE.md. Use it when you need a concise map of where things live and how to work in the project.

Project Discovery is cataloged under Automation on DirSkills. Project Discovery comes from a repository tagged claude, claude-code, claude-code-plugin, claude-skills and code-review.

Documentation

README

Excerpt

Project Context

Default branch: !git symbolic-ref --short refs/remotes/origin/HEAD 2>/dev/null || echo unknown
AGENTS.md: !find . -maxdepth 1 -name "AGENTS.md" -type f
CLAUDE.md: !find . -maxdepth 1 -name "CLAUDE.md" -type f
README: !find . -maxdepth 1 -name "README*" -type f
personal config directory: !bash "${CLAUDE_PLUGIN_ROOT}/scripts/han-config-dir.sh" 2>/dev/null || echo "$HOME/.claude"
project .han/config.md: !cat .han/config.md 2>/dev/null || echo ""

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Project Discovery

What else does testdouble publish alongside Project Discovery?
Project Discovery is one of 25 skills that DirSkills catalogs from testdouble/han, the repository it ships in. Its siblings there include Architectural Analysis, Automated Test Planning and Code Overview. Each one is a separate skill with its own page in this directory, installs the same way Project Discovery does, and is maintained by testdouble in that same repository. The rest of the collection is listed on the testdouble/han page.
How does Project Discovery compare to other Automation skills?
Project Discovery ranks #1465 by stars among the 1648 Automation skills in this catalog. The most-starred ones next to it are Autonomous Loops, Autonomous Agent Harness and Automation Audit Ops. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Project Discovery against them. Open each page to compare what they document and how they install.