Fix: add missing parser/docgen, rename parser→go_parser, add uv packaging

- parser.py renamed to go_parser.py (avoids Python builtin conflict)
- docgen.py was missing from flat structure
- Added pyproject.toml for uv
- Updated .mcp.json to use uv run
- Updated README for uv workflow

README.md

@@ -6,8 +6,8 @@ A local proof-of-concept that builds a living knowledge graph from a Go codebase
 
 ```bash
 cd dev-intel-poc
-pip install -r requirements.txt
-python ingest.py                # clone echo, parse, generate docs (~15-20 min)
+uv sync                         # install deps
+uv run python ingest.py         # clone echo, parse, generate docs (~15-20 min)
 claude --mcp-config .mcp.json   # start Claude Code with the knowledge graph
 ```
 
@@ -19,6 +19,7 @@ Then ask Claude Code:
 ## Prerequisites
 
 - Python 3.11+
+- [uv](https://docs.astral.sh/uv/) (`curl -LsSf https://astral.sh/uv/install.sh | sh`)
 - Ollama running at `192.168.86.172:11434` with `qwen2.5:7b`
 - Claude Code CLI (`claude`)
 - git