Initial commit: SpecStream structured extraction gateway

Go MCP server (port 3991) for agent content safety.
Deterministic parsers, typed output, no raw text fields.

- HTML (goquery), Markdown (goldmark), Text parsers
- Injection pattern detection and redaction
- SHA256 content fingerprinting
This commit is contained in:
agent-engineering 2026-05-25 21:18:57 -07:00
commit ecf100b917
10 changed files with 1309 additions and 0 deletions

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specstream
/tmp/
*.test
*.out