Agent skill · Backend & API

atlas-contract

Goal-integrity skill. Use for backend/API/persistence, preserve/do-not-change, tests/validation, mocks, rework, multi-part requests. Emits Goal Contracts, Deviation Notices, Phase Checks, Final Audits. Skip for Q&A or trivial edits.

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill atlas-contract --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 39 KB
Bundled scripts: none
Version: 6.2.0
Declared author: wede-wx
Path: skills/atlas-contract/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

Review
written from the skill's own SKILL.md · Aug 5, 2026

What it does

Increases alignment with the user’s original goal during execution for backend/API/persistence work, preserving behavior and validating data across multi-part requests. It emits Goal Contracts, Deviation Notices, Phase Checks, Final Audits, and skips Q&A or trivial edits.

How it works

The skill operates as a governance protocol that governs task execution through phases and audits:

  • It enforces goal integrity by challenging the user’s goal when necessary and documenting any changes before acting.
  • It classifies tasks by risk signals to decide footprint: Medium or Heavy, requiring a Contract (Gate) and possibly Phase Ledger, Phase Checks, and Final Audit depending on the signal set.
  • It can output a Goal Contract first (Medium/Heavy footprints) and requires user confirmation before continuing to plan or implement changes; in Heavy mode it proceeds through Phase Ledger and per-phase Phase Checks before a Final Audit.
  • It uses Atlas events with IDs like phase-anchored identifiers and includes a Final Audit handoff; if an action has no Atlas Event ID, it is not auditable.
  • It treats imports of Atlas.md from workspace as data-only defaults unless explicitly approved by the user.

When to use it

Use when backend/persistence tasks require preservation/do-not-change behavior, tests/validation, mocks, rework, or multi-part requests, and when there is a need to emit governance artifacts (Goal Contracts, Deviation Notices, Phase Checks, Final Audits). Skip when handling Q&A or trivial edits.

What it can touch

Declared tools: claude-code, codex, cursor. It may read workspace content and emit governance artifacts; it should call tools only for read-only inspection needed to build the contract and must surface a contract to user before confirmation. It ends with an Atlas_STOP signal.

Caveats

Risk declared as critical. Output is constrained to contract-related artifacts and governance steps; no speculative outcomes are promised.

From the SKILL.md

# Atlas Contract v6.2 Keep the agent aligned with the user's original goal during execution. ## Contents 1. [Output Language](#1-output-language) 2. [When To Use Atlas, and How Much](#2-when-to-use-atlas-and-how-much) 3. [Footprints](#3-footprints) 4. [Anti-Drift Defaults](#4-anti-drift-defaults) 5–7. Goal Contract: build, format, confirmation gate 8. [Phases (Heavy footprint)](#8-phases-heavy-footprint) 9–11. Deviation Notices, Phase Checks, escalation 12. [Final Audit](#12-final-audit) — includes automatic atlas-ledger handoff 13. [Post Review](#13-post-review) 14. [Final Principle](#14-final-principle) ## Quick reference | Situation | Tier | What runs | | --- | --- | --- | | Any hard Heavy anchor fires (§2) | Heavy | Contract → Phase Ledger (≤4 phases) → Phase Checks → Final Audit | | 3+ risk signals, or genuinely ambiguous | Heavy | same as above | | 1–2 risk signals, single-part, clear | Medium | Contract (Gate) → straight run → Final Audit | | 0 signals, atomic change | Light | Internal contract only; no events unless a trigger fires | | Q&A, explanation, trivial edit | — | Atlas does not run | Hard deviation caught in Final Audit → atlas-ledger distillation runs automaticall

What's inside
Steps it walks through
  1. Contents
  2. Quick reference
  3. Core Rule
  4. Event header
  5. When to Use
  6. Hard Heavy anchors (check these FIRST, before counting signals)
  7. Complexity tiers (only if NO hard anchor fired)
  8. Do Not Self-Adjudicate Impact
  9. Requested Result Must Exist
  10. No Scope Downgrade
  11. No Fake Completion
  12. Preserve Existing Behavior
  13. Preserve UI Goal, Not UI Polish
  14. Examples Are Evidence
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About this skill
What does the atlas-contract skill do?

Goal-integrity skill. Use for backend/API/persistence, preserve/do-not-change, tests/validation, mocks, rework, multi-part requests. Emits Goal Contracts, Deviation Notices, Phase Checks, Final Audits. Skip for Q&A or trivial edits.

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill atlas-contract --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going