ddd-analysis SKILL.md skillB

ddd-analysis from testdouble/han is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add testdouble/han/ddd-analysis@git:20260908.4fef1ba

Pins git:20260908.4fef1ba in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
testdouble/han
Path
han-ddd/skills/ddd-analysis/SKILL.md
Versions recorded
4
Latest version
git:20260908.4fef1ba, committed Sep 8, 2026
First version recorded
Aug 19, 2026
Size
31,185 bytes
Repository stars
338
License
MIT

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## Project Context

- git installed: !`which git 2>/dev/null || echo "not installed"`
- CLAUDE.md: !`find . -maxdepth 1 -name "CLAUDE.md" -type f`
- project-discovery.md: !`find . -maxdepth 3 -name "project-discovery.md" -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 ""`

As your first action, use the Read tool on `.han/config.md` inside the `personal config directory` path above. A
read that returns no file is no personal configuration: continue silently. When that file or the
`project .han/config.md` probe supplies content, apply it per
[config-rule.md](../../references/config-rule.md), which governs precedence between the two files, relative-path
resolution, and what to do with a file that reads but cannot be used.

## Operating Principles

Read these before dispatching anything. They constrain every step below.

- **The entire repository is a valid scope.** No focus area is required. If the user names a module or directory,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add testdouble/han/ddd-analysis@sha256:009400943c2c6277

The line at the top of this page pins the label git:20260908.4fef1ba, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_jd3n23y25oaygyk4.svg)](https://markdownregistry.com/a/art_jd3n23y25oaygyk4)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Aug 19, 2026 and Sep 8, 2026, about one every 7 days.

versioncommittedcommitsizeaudit
git:20260908.4fef1ba latest2026-09-08 4fef1ba 31,185 BB view · diff
git:20260828.0cbde2f2026-08-28 0cbde2f 31,039 BB view · diff
git:20260828.aea6c402026-08-28 aea6c40 28,942 BB view · diff
git:20260819.556b49e2026-08-19 556b49e 20,545 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: Frontmatter declares a description
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Size between 200 bytes and 200 KB (31185 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

testdouble/han · 338 stars · license MIT · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jd3n23y25oaygyk4
GET https://markdownregistry.com/api/v1/resolve?ref=testdouble/han/ddd-analysis
GET https://markdownregistry.com/api/v1/blob/009400943c2c6277fe3a2387d38c0b9173fcd2449d1ff8fe2f2acbaa9c2d350a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from testdouble/han

han-release SKILL.md skill
testdouble/han · .claude/skills/han-release/SKILL.md · Cut a Han release: update CHANGELOG.md with the changes since the last release, bump and tag every plugin that changed…
git:20260820.33ed427 · audit A · 338 stars
han-update-documentation SKILL.md skill
testdouble/han · .claude/skills/han-update-documentation/SKILL.md · Update Han plugin documentation so every skill, agent, guidance doc, index, and cross-reference is current and…
git:20260730.864d6af · audit A · 338 stars
CLAUDE.md CLAUDE.md file
testdouble/han · CLAUDE.md
git:20260910.1928de6 · audit A · 338 stars
CLAUDE.md@docs/plans CLAUDE.md file
testdouble/han · docs/plans/CLAUDE.md
git:20260529.0702051 · audit A · 338 stars
spike-consumer-adversarial SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-consumer-adversarial/SKILL.md · OI-3 spike harness — heavy consumer, ADVERSARIAL arm. Worst-case early-exit test: the mid-workflow Skill call has no…
git:20260709.3f87cf9 · audit A · 338 stars
spike-consumer-baseline SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-consumer-baseline/SKILL.md · OI-3 spike harness — heavy consumer skill, BASELINE arm. Builds an incident post-mortem and sources the readability…
git:20260709.3f87cf9 · audit A · 338 stars
spike-consumer-forked SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-consumer-forked/SKILL.md · OI-3 spike harness — heavy consumer skill, FORKED arm. Builds an incident post-mortem and sources the readability…
git:20260709.3f87cf9 · audit A · 338 stars
spike-consumer-inline SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-consumer-inline/SKILL.md · OI-3 spike harness — heavy consumer skill, INLINE arm. Builds an incident post-mortem and sources the readability…
git:20260709.3f87cf9 · audit A · 338 stars
spike-guidance-adversarial SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-guidance-adversarial/SKILL.md · OI-3 spike harness — ADVERSARIAL inline guidance variant. Worst-case anchor: ends with a final-sounding completion…
git:20260709.3f87cf9 · audit A · 338 stars
spike-guidance-forked SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-guidance-forked/SKILL.md · OI-3 spike harness — the FORKED (context fork) readability-guidance variant. Same payload as the inline variant but…
git:20260709.3f87cf9 · audit A · 338 stars
spike-guidance-inline SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-guidance-inline/SKILL.md · OI-3 spike harness — the INLINE (non-forked) readability-guidance variant. Surfaces the shared readability standard…
git:20260709.3f87cf9 · audit A · 338 stars
spike-probe SKILL.md skill
testdouble/han · docs/plans/han-communication-plugin/artifacts/oi-3-spike/harness-skills/spike-probe/SKILL.md · Internal harness probe for the OI-3 readability-guidance spike. Use only when explicitly told to invoke spike-probe…
git:20260709.3f87cf9 · audit A · 338 stars

Every file in testdouble/han

Browse by kind, by grade B, or by owner.