Ready to supercharge your AI agents?

Install any skill in seconds. Free to start, no credit card required.

Get Started Free →

Open Gsd/Gsd Milestone Summary — measured AI agent skill | DecimalAI

open-gsd/gsd-milestone-summary

SkillScore50Maintained

Generate a comprehensive project summary from milestone artifacts for team onboarding and review

by open-gsd

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Project Management pack

decimalai skills pull open-gsd-gsd-milestone-summary

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/open-gsd-gsd-milestone-summary/SKILL.md

Raw file: /s/open-gsd-gsd-milestone-summary/SKILL.md ↗ · machine-readable summary at /s/open-gsd-gsd-milestone-summary.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 3d ago

—-17% tokens0% turns50% of whole cases pass with skill (11/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-05	✗→✓	▲ Improved	-27%	0%
case-07	✗→✓	▲ Improved	-22%	0%
case-11	✗→✓	▲ Improved	18%	0%
case-12	✗→✓	▲ Improved	-34%	0%
case-13	✗→✓	▲ Improved	30%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

open-gsd / gsd-core

skills/gsd-milestone-summary/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

<objective> Generate a structured milestone summary for team onboarding and project review. Reads completed milestone artifacts (ROADMAP, REQUIREMENTS, CONTEXT, SUMMARY, VERIFICATION files) and produces a human-friendly overview of what was built, how, and why.

Purpose: Enable new team members to understand a completed project by reading one document and asking follow-up questions. Output: MILESTONE_SUMMARY written to .planning/reports/, presented inline, optional interactive Q&A. </objective>

<execution_context> @~/.claude/gsd-core/workflows/milestone-summary.md </execution_context>

<context> Project files:

.planning/ROADMAP.md
.planning/PROJECT.md
.planning/STATE.md
.planning/RETROSPECTIVE.md
.planning/milestones/v{version}-ROADMAP.md (if archived)
.planning/milestones/v{version}-REQUIREMENTS.md (if archived)
.planning/phases/*-*/ (SUMMARY.md, VERIFICATION.md, CONTEXT.md, RESEARCH.md)

User input:

Version: $ARGUMENTS (optional — defaults to current/latest milestone)

</context>

<process> Execute end-to-end. </process>

<success_criteria>

Milestone version resolved (from args, STATE.md, or archive scan)
All available artifacts read (ROADMAP, REQUIREMENTS, CONTEXT, SUMMARY, VERIFICATION, RESEARCH, RETROSPECTIVE)
Summary document written to .planning/reports/MILESTONE_SUMMARY-v{version}.md
All 7 sections generated (Overview, Architecture, Phases, Decisions, Requirements, Tech Debt, Getting Started)
Summary presented inline to user
Interactive Q&A offered
STATE.md updated

</success_criteria>

Want to see if open-gsd/gsd-milestone-summary would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.