Eliminate Drift Between Engineers and AI

Keep humans and AI agents aligned. 1Source generates a shared context layer from your repo so every tool - from Cursor to Claude Code - follows the same decisions, patterns, and conventions.

Standardize context across your stack

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Key Features

your-repo
.1source
constitution.md
decisions.md
conventions.md
...
src
package.json
tsconfig.json

The Protocol Layer

1Source injects a standardized .1source protocol into your repo. It serves as the authoritative interface for any AI agent interacting with your codebase.

## Governance
- Strictly enforced types. No any.
- Package Manager: pnpm only.
- Auth: NextAuth v5 standard.

## Boundaries
- /app imports from /components
- Agents cannot modify /infra.

Governance & Rules

Establish the "Level Playing Field." Define strict boundaries, forbidden patterns, and mandatory conventions that every engineer and agent must follow.

Oct 12
Architecture Decision Record
Approved: NextAuth v5
Nov 03
Library Standardization
Approved: Zod

Institutional Memory

Prevent "Architectural Amnesia." The DECISIONS.md artifact ensures new agents respect historical context and don't re-litigate solved problems.

Same context, everywhere

Agent-Agnostic Context

Cursor, Copilot, Claude, Gemini—they all read from the same .1source layer. One source of truth means consistent AI-assisted changes across every tool your team uses.

Update .1source context files
#127opened 2 minutes ago by1source-bot
context-sync
Sync architectural decisions
#126merged 1 hour ago by1source-bot
auto-merged
Add repository structure map
#125merged yesterday by1source-bot

Zero-Touch Sync

Artifacts are delivered via automated Pull Request. Engineering leads review context updates just like code, keeping documentation in perfect sync.

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Claude Logo
Antigravity Logo
Windsurf Logo
OpenCode Logo
Tabnine Logo

Works with your favorite AI agents

Standardize context across all your AI coding assistants for consistent, high-quality results.

Get Started

How 1Source keeps your team aligned.

Connect your GitHub repo, and 1Source analyzes your codebase and commit history to extract architectural decisions, conventions, and key entry points.

Context files are delivered as a pull request - your team reviews and merges, and every AI tool now shares the same source of truth.

Deep Analysis

Extracts patterns, conventions, and decisions from your code and git history.

PR Delivery

Context updates arrive as PRs you can review, approve, and merge.

constitution.mdgenerated
decisions.mdgenerated
conventions.mdgenerated
Ready to merge intomain

Frequently Asked Questions

Everything you need to know about 1Source and how it helps align your team with AI tools.