Reorganize legacy content into docs/ and remove build artifacts

- Move LangChain/LangGraph examples to docs/legacy_frameworks/
- Move agent templates to docs/agent_templates/
- Move PRD examples to docs/prd_examples/
- Remove __pycache__, .pyc files, .DS_Store, and cache directories
- Add docs/README.md documenting new structure

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: jwesleye

docs/README.md

@@ -0,0 +1,30 @@
+# Documentation
+
+This directory contains reference documentation, examples, and legacy implementations.
+
+## Directory Structure
+
+### `legacy_frameworks/`
+Example agent implementations using alternative frameworks:
+- **LangChain/Simple_Sam** - Minimal ReAct pattern agent with basic tools
+- **LangGraph/Simple_Sally** - Stateful graph-based agent with memory
+
+These serve as educational examples for developers familiar with these frameworks.
+
+### `agent_templates/`
+Agent description templates and examples:
+- `qa-testing-agent.md` - QA testing specialist agent
+- `react-typescript-mui-developer.md` - React/TypeScript/MUI developer agent
+- `user-story-crafter.md` - User story creation specialist
+
+### `prd_examples/`
+Example Product Requirement Documents:
+- **Deep Research Agent** - Complete PRD with architecture and user stories
+
+## Active Development
+
+For current agent implementations, see:
+- **GoogleADK/** - Google Agent Development Kit implementations
+- **AWS_Strands/** - AWS Strands framework implementations
+
+See [CLAUDE.md](../CLAUDE.md) for development guidelines.