Sources hub and machine-readable registry export
Added /sources and /changelog, a machine-readable source list, TrustStrip on regulatory calculators, and search citations tied to the registry (PR #43).
Central regulatory source registry
Introduced a central source registry with verified citations for nitrosamine and residual-solvent tools; last-checked dates and links now read from that registry (PR #42).
ICH Q3C alignment on residual solvent calculator
Option 2 summation PASS only when sum is strictly below the limit; Class 3 wording; Table 4 list; Option 1 integer ppm display (PR #41).
Residual solvent limit calculator
Launched /residual-solvent-limit-calculator with ICH Q3C(R9) Tables 1–3, Option 1/2, and summation (PR #39).
Nitrosamine limit calculator
Launched /nitrosamine-limit-calculator with CPCA, AI→ppm, multiple nitrosamine check, and ICH M7 LTL (PR #37).
Current citations: Regulatory sources.