Split CLAUDE.md Into Multiple Files

[lbedner]

Split CLAUDE.md into multiple files spread across multiple folders for better context management.

[Copilot]

Pull Request Overview

This PR splits the monolithic CLAUDE.md file into multiple specialized context files organized across different directories to improve context management and provide more targeted guidance.

• Split single file into 9 focused context files with distinct responsibilities
• Created specialized files for testing, templates, documentation, CLI core, and worker development
• Added agent-specific instructions for GitHub Copilot and Claude Code assistants

Reviewed Changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tests/CLI_TESTING.md	Removed - content moved to tests/CLAUDE.md
tests/CLAUDE.md	New testing guide with CLI and template testing workflows
docs/CLAUDE.md	New documentation development standards and MkDocs patterns
aegis/templates/cookiecutter-aegis-project/{{cookiecutter.project_slug}}/app/components/worker/CLAUDE.md	New worker component development guide with arq patterns
aegis/templates/CLAUDE.md	New template development patterns and Cookiecutter workflows
aegis/core/CLAUDE.md	New CLI core development guide with component system architecture
GEMINI.md	Simple project-specific instructions for Gemini
CLAUDE.md	New main context file with project overview and specialized file references
AGENTS.md	Repository guidelines for AI agents
.github/copilot-instructions.md	GitHub Copilot-specific coding instructions
.claude/agents/type-specialist.md	Type checking specialist agent configuration
.claude/agents/test-specialist.md	Testing specialist agent configuration
.claude/agents/aegis-docs-updater.md	Documentation specialist agent configuration

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