feat(ui): ship triage explainability workspace

docs/modules/ui/TASKS.md

@@ -9,7 +9,6 @@
 - `docs/implplan/SPRINT_20260307_009_DOCS_ui_component_preservation_map.md`
 - `docs/implplan/SPRINT_20260307_022_FE_policy_vex_release_decisioning_studio.md`
 - `docs/implplan/SPRINT_20260307_023_DOCS_ui_restoration_topic_shapes.md`
-- `docs/implplan/SPRINT_20260307_027_FE_triage_explainability_workspace.md`
 - `docs/implplan/SPRINT_20260307_028_FE_workflow_visualization_replay.md`
 - `docs/implplan/SPRINT_20260307_029_FE_contextual_actions_and_stray_surfaces.md`
 
@@ -87,12 +86,12 @@
 - [DONE] FE-PO-004 Route cleanup and alias migration contract for Operations
 - [DONE] FE-PO-005 Setup boundary and deep-link contract for Operations
 - [DONE] FE-PO-006 QA, rollout, and docs sync for Platform Ops consolidation
-- [TODO] FE-TX-001 Freeze artifact workspace route, lane, and panel contract
-- [TODO] FE-TX-002 List-lane segmentation slice for Artifact Workspace
-- [TODO] FE-TX-003 Detail-side explainability rail slice
-- [TODO] FE-TX-004 Audit bundles page and create-flow slice
-- [TODO] FE-TX-005 Supporting component merge matrix for Triage explainability
-- [TODO] FE-TX-006 QA, rollout, and docs sync for Triage explainability
+- [DONE] FE-TX-001 Freeze artifact workspace route, lane, and panel contract
+- [DONE] FE-TX-002 List-lane segmentation slice for Artifact Workspace
+- [DONE] FE-TX-003 Detail-side explainability rail slice
+- [DONE] FE-TX-004 Audit bundles page and create-flow slice
+- [DONE] FE-TX-005 Supporting component merge matrix for Triage explainability
+- [DONE] FE-TX-006 QA, rollout, and docs sync for Triage explainability
 - [TODO] FE-WV-001 Freeze run-detail tab and route contract for workflow visualization
 - [TODO] FE-WV-002 Graph, timeline, and critical-path slice
 - [TODO] FE-WV-003 Replay and evidence integration slice