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Implement Feature — measured AI agent skill | DecimalAI

davepoon/implement-feature

NewSkillScoreMaintained

Implements a feature from its specification. Reads the spec, designs architecture, writes code and tests. Delegates to the Forja (Dev) agent.

by davepoon

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

Automatic

Coding pack

decimalai skills pull davepoon-implement-feature

Get this skill — curl · raw file

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

Raw file: /s/davepoon-implement-feature/SKILL.md ↗ · machine-readable summary at /s/davepoon-implement-feature.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 10h ago

—-40% tokens0% turns77% of whole cases pass with skill (17/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-07	✗→✓	▲ Improved	-20%	0%
case-10	✗→✓	▲ Improved	-44%	0%
case-11	✗→✓	▲ Improved	-46%	0%
case-12	✗→✓	▲ Improved	-31%	0%
case-21	✗→✓	▲ Improved	-55%	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/implement-feature/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

Implement Feature

Implements a feature from its specification using the Forja (Dev) agent.

When to Use This Skill

A feature spec has been approved and is ready for implementation
You need architecture design, code, and tests for a defined feature
Translating product requirements into working software

What This Skill Does

Runs the SIGN IN checklist and verifies the spec handoff
Designs architecture (creates ADR if needed)
Defines interfaces/contracts, then implements in src/
Writes tests in tests/ (unit + integration)
Runs the Implementation Complete checklist (TIME OUT 1)
Runs the Pre-Delivery checklist (TIME OUT 2)
Prepares structured handoff to QA agent
Runs the SIGN OUT checklist

How to Use

Basic Usage

/implement-feature webhook-event-system

With Spec Reference

/implement-feature docs/specs/webhook-event-system.md

Example

User: /implement-feature user-authentication

Output:

Implementation in src/ with all acceptance criteria met
Tests in tests/ covering critical paths
ADR if significant architecture decisions were made
Handoff notes for QA: files changed, how to test, known limitations

Tips

Ensure the feature spec exists before running this skill
The agent creates an ADR for any significant architecture decisions
Two TIME OUT checkpoints ensure both correctness and delivery cleanliness

Want to see if davepoon/implement-feature 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.