implementation SKILL.md skillA

implementation from miosa-osa/osa is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add miosa-osa/osa/implementation@git:20260816.716d56b

Pins git:20260816.716d56b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
miosa-osa/osa
Path
priv/skills/implementation/SKILL.md
Versions recorded
1
Latest version
git:20260816.716d56b, committed Aug 16, 2026
Size
1,702 bytes
Repository stars
78
License
Apache-2.0

Implement a requested feature or change completely in an existing codebase. Use for multi-file coding tasks, specifications, acceptance criteria, and requests to build or modify behavior rather than merely explain it.

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

# Implementation

Deliver the requested behavior through the codebase's existing seams and conventions.

## Procedure

1. Extract concrete requirements, constraints, and acceptance evidence.
2. Read project instructions and the smallest relevant slice of architecture.
3. Identify the module interface that should own the behavior.
4. Find analogous code and tests before designing a new pattern.
5. Create a task list for work with three or more dependent steps.
6. Implement in vertical slices that can be verified independently.
7. Add or update tests at the interface where callers observe the behavior.
8. Run focused checks after each slice, then the proportionate broader suite.
9. Inspect the final diff for accidental scope, generated files, secrets, and user-owned changes.
10. Audit every requirement against current evidence before claiming completion.

## Design posture

- Prefer one deep module with a small interface over logic spread across callers.
- Preserve existing conventions unless they are the cause of the requested change.
- Do not silently narrow the request to what is easiest to test.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add miosa-osa/osa/implementation@sha256:e53cdac77896b2ff

The line at the top of this page pins the label git:20260816.716d56b, 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ealnkfpqo7sewt4a.svg)](https://markdownregistry.com/a/art_ealnkfpqo7sewt4a)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Aug 16, 2026.

versioncommittedcommitsizeaudit
git:20260816.716d56b latest2026-08-16 716d56b 1,702 BA view

Audit of the latest version

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 (1702 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

miosa-osa/osa · 78 stars · license Apache-2.0 · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ealnkfpqo7sewt4a
GET https://markdownregistry.com/api/v1/resolve?ref=miosa-osa/osa/implementation
GET https://markdownregistry.com/api/v1/blob/e53cdac77896b2ff03b4a3088e3028f430af96d7eb8b55c32e41654db36f9d1d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in miosa-osa/osa

Other files named implementation

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