pycontextify

The code generally follows good security practices, using `pathlib` for path manipulation and validating inputs. Hardcoded secrets are explicitly avoided, with `openai_api_key` being read from environment variables. The `BootstrapService` for downloading index archives is a potential supply chain risk if the archive URLs are untrusted, as it downloads and extracts remote content. However, it includes checksum verification to ensure integrity, which is a mitigating factor. `subprocess.run` calls are controlled and do not appear vulnerable to injection from user input within the server itself. No `eval` or obvious obfuscation patterns were found.