How 13FLOW turns public SEC filings into read-only research surfaces, how the validation boundary constrains claims, and how the MCP layer exposes that context to agents.
Data pipeline, 13F caveats, quality warnings, Confluence scope and validation boundary.
Tool contract, Pro gating, fail-closed behavior, x402 readiness and agent safety.
Mechanical evidence, descriptive metrics, current artifact hashes and explicit non-claims.