diff --git a/docs/evidence/workstream-caller-inventory-20260708.md b/docs/evidence/workstream-caller-inventory-20260708.md
index e31000c..96f1a20 100644
--- a/docs/evidence/workstream-caller-inventory-20260708.md
+++ b/docs/evidence/workstream-caller-inventory-20260708.md
@@ -27,7 +27,7 @@ on legacy REST keys; most lacked `X-StateHub-Component` identity (`unknown` buck
 | `api/routers/workstream_dependencies.py` | Legacy dependency aliases |
 | MCP tool names `create_workstream`, etc. | Aliases call `/workplans/` internally |
 | MCP param aliases `workstream_id` | Accepted on tools; REST uses `workplan_id` where updated |
-| `activity-core` progress sinks | Dual-write `workplan_id` + `workstream_id` on POST `/progress/` (wire compat) |
+| ~~`activity-core` progress sinks~~ | **Fixed** — `workplan_id` only on POST `/progress/` (commit after f171bb0) |
 | `railiance-platform/scripts/credential.py` | Dual-write scope fields |
 | Dashboard **routes** `/workstreams` | Nav URL compat only; `workstreams.md` already polls `/workplans/` |
 | `tests/test_legacy_meter.py`, `test_routers_core.py` | Regression coverage for legacy routes |