assumption lifecycle — assumption_versions, cohort_distributions, base_standards, company_standard_adoptions, assumption_audit_log, sec_filing_changes (the persisted assumption-history store)
| type | sqlite |
| auth | n/a |
| cost | internal |
| update frequency | on calibration / seed |
| consumers | insmodel, finview, tenk2win |
| location | ecosystem/InsModel/Models/firmmodel/data/databases/assumptions.db |
| classification | internal_curated |
| criticality | tier-1 |
D045 — assumptions held in a DB are tracked HERE under data sources, in addition to the assumption_domains.yaml registry. Owner = InsModel; read-only to consumers. CONCERN = assumption lifecycle/history (consolidated 2026-06-03, 16→10 tables; sole owner of base_standards). Still holds live sec_financial_data + market_data — those move to metrics.db (DS-073) / canonical-market-data.db (DS-077) in the tracked provider-switch.