Establishes ix as an async, on-prem, LLM-powered structured extraction
microservice. Full reference spec stays in docs/spec-core-pipeline.md;
MVP spec (strict subset — Ollama only, Surya OCR, REST + Postgres-queue
transports in parallel, in-repo use cases, provenance-based reliability
signals) lives at docs/superpowers/specs/2026-04-18-ix-mvp-design.md.
First use case: bank_statement_header (feeds mammon's needs_parser flow).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Dirk Riemann
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