Guides

Guides for building with AI coding agents

Agent rules files, MCP servers, context, specs, change impact and the business rules inside your code — what each is, how teams do it and where GitMir fits.

CLAUDE.md, AGENTS.md and Cursor rules, written from your code

What CLAUDE.md, AGENTS.md and Cursor rules are, what belongs in them, why hand-written ones go stale and how to generate them from your code on every push.

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An MCP server that gives your coding agent the business logic

Add a business-logic MCP server to Claude Code, Cursor, Codex or VS Code in one line: exact commands, what the agent gets, and a public server to try free.

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Context engineering for coding agents

Context engineering decides what a coding agent sees. Why the context window fills and agents still miss rules — and how a product model cuts context threefold.

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An architecture diagram generated from your code

Turn a repository into an architecture diagram of its areas, screens, API routes, customer paths and rules — read from the code and redrawn on every push.

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Change impact analysis: know what a change breaks before it merges

Change impact analysis in software: what a change reaches before it merges — the rules, customer paths and records beyond the diff — and how to get it automatically.

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Spec-driven development, checked against the product you already have

Spec-driven development with Claude Code, Copilot or Cursor works when the spec matches the product. Check every requirement against your code first.

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A PRD template for AI coding agents

A free PRD template made for AI coding agents: requirements with IDs and reasons, the rules to keep and a Done when check for each, plus a worked example.

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Business rules extraction from code

Extract the business rules, status flows and customer paths from a codebase — legacy included — traceable to the code and kept current with every push.

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The part of your product your AI keeps rebuilding

The rules, statuses, customer paths and features of a product and how they connect: where business logic lives, what rebuilding it costs, how to keep it current.

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