whetstone_DSL/sprint74_plan.md

Sprint 74 Plan: Financial and Compliance Semantics Pack

Context

Regulated domains require traceability, deterministic behavior, and policy-aware compliance reporting. Sprint 74 adds financial/compliance semantics.

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Goals

1. Model financial precision and ledger consistency semantics
2. Add compliance policy hooks and audit trails
3. Preserve deterministic rounding and transaction intent
4. Produce regulator-ready migration evidence bundles

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Steps

Step 969: Financial precision/rounding canonical model (12 tests)

Step 970: Ledger invariants packet schema (10 tests)

Step 971: Compliance policy binding engine (10 tests)

Step 972: Deterministic transaction replay verifier (10 tests)

Step 973: Audit trail completeness checker (10 tests)

Step 974: Compliance gate integration with support tiers (8 tests)

Step 975: whetstone_verify_financial_migration MCP tool (8 tests)

Step 976: whetstone_get_compliance_evidence MCP tool (8 tests)

Step 977: Regulated-domain migration report template (8 tests)

Step 978: Sprint 74 integration summary + regression (8 tests)

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Compliance Rule

• Missing audit evidence downgrades pair to non-stable status.