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Feature Spec — measured AI agent skill | DecimalAI

davepoon/feature-spec

SkillScore73Maintained

Creates a complete product feature specification with acceptance criteria, scope, dependencies, and risks. Delegates to the Prometeo (PM) agent.

by davepoon

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

Automatic

Product Management pack

decimalai skills pull davepoon-feature-spec

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/davepoon-feature-spec/SKILL.md

Raw file: /s/davepoon-feature-spec/SKILL.md ↗ · machine-readable summary at /s/davepoon-feature-spec.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 2h ago

Yes — +59% lift+12% tokens0% turns73% of whole cases pass with skill (16/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-01	✗→✓	▲ Improved	-2%	0%
case-02	✗→✓	▲ Improved	3%	0%
case-03	✗→✓	▲ Improved	1%	0%
case-08	✗→✓	▲ Improved	9%	0%
case-09	✗→✓	▲ Improved	18%	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

davepoon / buildwithclaude

plugins/agent-triforce/skills/feature-spec/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

Feature Spec

Creates a complete product feature specification using the Prometeo (PM) agent.

When to Use This Skill

Defining a new feature or product requirement
Writing user stories with acceptance criteria
Planning product work that needs a structured spec
Documenting business requirements before implementation

What This Skill Does

Runs the SIGN IN checklist (identity, task, memory review)
Researches existing specs to avoid conflicts
Creates a comprehensive spec at docs/specs/{feature-name}.md
Runs the Spec Completion checklist (TIME OUT)
Prepares a structured handoff to the Dev agent
Runs the SIGN OUT checklist (memory update, deliverables)

How to Use

Basic Usage

/feature-spec user authentication with JWT tokens

Detailed Usage

/feature-spec multi-tenant billing system with Stripe integration

Example

User: /feature-spec webhook event system

Output: A complete spec at docs/specs/webhook-event-system.md containing:

Problem statement and success metrics
User stories with GIVEN/WHEN/THEN acceptance criteria
In-scope and out-of-scope items
Dependencies, risks, and open questions
Handoff notes for the Dev agent

Tips

Be specific about the feature scope in your description
The agent will ask clarifying questions rather than guess
Review the generated spec before passing to implementation

Want to see if davepoon/feature-spec 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.