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feature-implementation

Implement a feature safely with planning, focused edits, tests, docs, and verification.

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Overview

Implement a feature safely with planning, focused edits, tests, docs, and verification.

Install command

npx skills add https://github.com/s-hiraoku/hakoniwa --skill feature-implementation

Copy and paste this command into Claude Code to install the skill

Source

s-hiraoku/hakoniwa

Stars0

Forks0

UpdatedMay 8, 2026 at 09:43

SKILL.md

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description	Implement a feature safely with planning, focused edits, tests, docs, and verification.
metadata	{"github-path":"skills/feature-implementation","github-ref":"refs/heads/main","github-repo":"https://github.com/s-hiraoku/codex-harnesses","github-tree-sha":"01fe421d5bd4013810b95b436593ca3428eff6dc"}
name	feature-implementation

Feature Implementation

Use this workflow when adding or changing product behavior.

Workflow

Understand the goal and user-visible behavior.
Inspect the existing structure, patterns, tests, and docs.
Make a short implementation plan.
Implement in small, reviewable steps.
Add or update tests when behavior can be tested.
Update docs when commands, configuration, APIs, or user behavior changes.
Run targeted verification during the work.
Run repository-level verification before finalizing when practical.

Final Report

Include:

what changed
tests or checks run
docs updated
known risks or follow-up work

More from this repository

same repository

bug-fix

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Fix bugs with reproduction, minimal changes, regression coverage, and targeted verification.

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docs-updater

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Update documentation after code or behavior changes while keeping docs concise and relevant.

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goal-manager

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Manage /goal usage for concrete Codex work, including objective writing, success criteria, done criteria, long-running implementation, verification, PR creation, resumption, and completion decisions.

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pr-guardian

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Monitor a pull request after opening it, fix CI failures and agent or reviewer feedback, push updates, and comment with the outcome.

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refactor-safely

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Refactor code without behavior changes using small mechanical steps and verification.

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release-check

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Check whether a change is ready to release by reviewing diff, tests, docs, risks, and migration notes.

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Source

s-hiraoku

s-hiraoku/hakoniwa

View GitHub Repository View Creator Repositories

Install command

Download

Run Skill in Manus

Useful forSOC

Software DevelopersComputer and Mathematical Occupations15-1252L4

description	Implement a feature safely with planning, focused edits, tests, docs, and verification.
metadata	{"github-path":"skills/feature-implementation","github-ref":"refs/heads/main","github-repo":"https://github.com/s-hiraoku/codex-harnesses","github-tree-sha":"01fe421d5bd4013810b95b436593ca3428eff6dc"}
name	feature-implementation

Feature Implementation

Use this workflow when adding or changing product behavior.

Workflow

Understand the goal and user-visible behavior.
Inspect the existing structure, patterns, tests, and docs.
Make a short implementation plan.
Implement in small, reviewable steps.
Add or update tests when behavior can be tested.
Update docs when commands, configuration, APIs, or user behavior changes.
Run targeted verification during the work.
Run repository-level verification before finalizing when practical.

Final Report

Include:

what changed
tests or checks run
docs updated
known risks or follow-up work