Choose evidence that verifies the changed behavior and supports the completion claim.
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
# Prove it works
Match verification to the claim and the risk. Complete required project checks and reuse existing tests before creating new infrastructure.
- For prose or a mechanical edit, inspect the diff and relevant references.
- For code behavior, exercise affected cases with the closest meaningful tests.
- For UI and integration claims, inspect the corresponding runtime path when available.
- For performance, compare measured results under a representative workload.
- For delegated work, inspect artifacts and evidence, not only the summary.
Distinguish compilation, unit tests, mocks, and real infrastructure checks. Report missing coverage without inventing a pass. Use a reusable verification script when its benefit justifies the cost.
Once checks pass, repeat or broaden them only after further changes, failures, or unresolved concerns. Verification does not authorize production access, external writes, or commits.
The line at the top of this page pins the label git:20260907.b1269d9, 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.
A 17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
pass: Frontmatter block present
pass: Frontmatter declares a name
pass: Frontmatter declares a description
pass: Size between 200 bytes and 200 KB (1109 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
Source
GitHub
shiwenbin1617/pstack · 3 stars · license a license file GitHub does not identify · pushed 2026-09-07 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_bp65bpbq67duotqs
GET https://markdownregistry.com/api/v1/resolve?ref=shiwenbin1617/pstack/principle-prove-it-works
GET https://markdownregistry.com/api/v1/blob/27f3bdb23f106d01874d6d1e08b50fa39991d7e2f007c4e79e3ffbe69c515ceb
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shiwenbin1617/pstack · adapters/claude-code/overrides/setup-pstack/SKILL.md · Configure which Claude Code models pstack uses per role. Use for /setup-pstack or requests to change pstack model…
shiwenbin1617/pstack · adapters/codex/overrides/setup-pstack/SKILL.md · Configure optional per-role model preferences for pstack on Codex. Use for $setup-pstack or requests to change pstack…
shiwenbin1617/pstack · automations/benny/skills/reproduce-and-fix-issues/SKILL.md · Reproduce triaged Slack bugs through a configured app-control adapter, verify existing fixes, and open a bounded draft…
shiwenbin1617/pstack · automations/benny/skills/setup-benny/SKILL.md · Configure Benny and prepare its triage and repro automations. Use when installing Benny or changing its Slack, tracker…
shiwenbin1617/pstack · skills/architect/SKILL.md · Design types, interfaces, and module ownership for a requested architectural change or an unresolved design choice.
shiwenbin1617/pstack · skills/arena/SKILL.md · Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it. Use for…
shiwenbin1617/pstack · skills/automate-me/SKILL.md · Use for "automate me", "create/update/refresh my -mode skill", "turn/capture my preferences or working style into a…
shiwenbin1617/pstack · skills/blast-radius/SKILL.md · Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe…
shiwenbin1617/pstack · skills/create-verification-skill/SKILL.md · Generate a project-local verification skill that drives your app the way a user does — any language, framework, or…
cursor/plugins · harness/pstack/claude-code/skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
cursor/plugins · pstack/skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
michael-denyer/pstack-claude · plugins/pstack/skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
backnotprop/pstack · skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
j-star-films-studios/vibecode-protocol-suite · assets/.agent/skills/engineering-principles/prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
creedants/pstack-t3 · skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
arjitj2/open-pstack · plugins/pstack/skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…
painhardcore/pstack · .opencode/skills/principle-prove-it-works/SKILL.md · Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the…