docs: forecast + ntfy in ping-collector since 2026-10-18

docs/RUST_REWRITE.md

@@ -1,7 +1,7 @@
 # A Rust rewrite: assessment
 
-Status: **in progress.** Phase 1 (collector) is in production since 2026-10-17;
-phase 2 (forecast + ntfy) is built and parity-verified, cutover pending; see
+Status: **in progress.** Phase 1 (collector) is in production since 2026-10-17,
+phase 2 (forecast + ntfy) since 2026-10-18; see
 [rust/README.md](../rust/README.md). Spike: [spikes/rust-forecast](../spikes/rust-forecast/README.md).
 
 ## Short version
@@ -84,7 +84,7 @@ This slows model iteration, which is the most active part of the repo.
 | --- | --- | --- |
 | 0 | Spike: P.1 features + HGB inference | done, bit-identical |
 | 1 | `ping-collector`: RID, HII, dams, Open-Meteo | in production since 2026-10-17 23:09 (Python: `COLLECTION_ENABLED=false`) |
-| 2 | Forecast crate + ntfy | built 2026-10-18, parity-verified; cutover with `install_collector.sh --cutover-forecast` |
+| 2 | Forecast crate + ntfy | in production since 2026-10-18 15:08 (`FORECAST_IN_COLLECTOR=true`); live check on production data: 48/48 rows identical, 96/96 probabilities bit-identical |
 | 3 | Read API | |
 | 4 | Cleanup | |