# Signals · Local Tasks

This file mirrors sprint work for the Signals module.

| Task ID | Sprint | Status | Notes |
| --- | --- | --- | --- |
| `SIG-STORE-401-016` | `docs/implplan/SPRINT_0401_0001_0001_reachability_evidence_chain.md` | DONE (2025-12-13) | Added reachability store repository APIs and models; callgraph ingestion now populates the store; Mongo index script at `ops/mongo/indices/reachability_store_indices.js`. |
| `UNCERTAINTY-SCHEMA-401-024` | `docs/implplan/SPRINT_0401_0001_0001_reachability_evidence_chain.md` | DONE (2025-12-13) | Implemented uncertainty tiers and scoring integration; see `src/Signals/StellaOps.Signals/Lattice/UncertaintyTier.cs` and `src/Signals/StellaOps.Signals/Lattice/ReachabilityLattice.cs`. |
| `UNCERTAINTY-SCORER-401-025` | `docs/implplan/SPRINT_0401_0001_0001_reachability_evidence_chain.md` | DONE (2025-12-13) | Reachability risk score now uses configurable entropy weights and is aligned with `UncertaintyDocument.RiskScore`; tests cover tier/entropy scoring. |