agent-principles SKILL.md skillA

agent-principles from akillness/jeo-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add akillness/jeo-skills/agent-principles@v2.0.0

Pins v2.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
akillness/jeo-skills
Path
.agent-skills/agent-principles/SKILL.md
Versions recorded
2
Latest version
v2.0.0, committed Sep 20, 2026
First version recorded
Sep 19, 2026
Size
7,642 bytes
Repository stars
52
License
none declared

Core principles for collaborative development with AI agents. Defines divide-and-conquer, context management, abstraction-level selection, automation philosophy, and verification/retrospectives. Apply optimal collaboration patterns when using any AI agent. Also the owner of the retired `agent-development-principles` name (merged 2026-09-19). Triggers on: agent principles, agentic development principles, AI collaboration principles, context-management strategy, how to work with coding agents.

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

# Core Principles for AI-Agent Collaboration (Agentic Development Principles)

> **"AI is the copilot; you are the pilot."**
> AI agents amplify a developer's thinking and take over repetitive work, but final decisions and responsibility always remain with the developer.

## When to use this skill

- Confirm the baseline principles at the start of an AI-agent session
- Decide an approach before starting complex work
- Establish a context-management strategy
- Review workflows to improve productivity
- Onboard teammates on how to use AI agents

---

## Principle 1: Divide and Conquer

### Core concept
AI performs far better with **small, clear instructions** than with large, ambiguous tasks.

### How to apply

| Bad example | Good example |
|----------|----------|
| "Build me a login page" | 1. "Create the login form UI component" |
| | 2. "Implement the login API endpoint" |
| | 3. "Wire up the authentication logic" |
| | 4. "Write tests" |

### Practical pattern: staged implementation

```
Step 1: Design and validate models/schemas
Step 2: Implement core logic (minimum viable functionality)
Step 3: Connect APIs/interfaces
Step 4: Write and run tests
Step 5: Integrate and refactor
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add akillness/jeo-skills/agent-principles@sha256:5321fbec239f6990

The line at the top of this page pins the label v2.0.0, 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_m5yrepspofl6t66y.svg)](https://markdownregistry.com/a/art_m5yrepspofl6t66y)

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

Versions

The registry has recorded 2 versions of this file, between Sep 19, 2026 and Sep 20, 2026, about one every day.

versioncommittedcommitsizeaudit
v2.0.0 latest2026-09-20 2a2b733 7,642 BA view · diff
v2.0.02026-09-19 9f2a908 7,386 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 (7642 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

akillness/jeo-skills · 52 stars · license none declared · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_m5yrepspofl6t66y
GET https://markdownregistry.com/api/v1/resolve?ref=akillness/jeo-skills/agent-principles
GET https://markdownregistry.com/api/v1/blob/5321fbec239f6990be8cad27f75d0c2d7ce4ed1a1b99283badc0f590a0a904d4

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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