diff --git a/TODO.impl/03-headwise-muon.md b/TODO.impl/03-headwise-muon.md
index 7dd3239..92c9b96 100644
--- a/TODO.impl/03-headwise-muon.md
+++ b/TODO.impl/03-headwise-muon.md
@@ -34,6 +34,12 @@ not an architecture change — single-variable, cheap to ablate.
 
 ## Status
 
-- [ ] Inspect muon.py for the built module's exact API
-- [ ] Implementation + tests
-- [ ] Smoke run
+- [x] Module built (gpu/muon.py: add_headwise_group, per-slice
+      Newton–Schulz via _muon_step_headwise)
+- [x] Implementation + tests (tests/test_muon_headwise.py: headwise ==
+      per-slice vanilla at h=1, differs for heterogeneous heads)
+- [x] Recipe arm LAUNCHED 2026-09-29: ara-diac-small-2-1-hwmuon ->
+      run-014-hwmuon (2.1 recipe + headwise_muon; 40 headwise q/k
+      routed, 88 matrices stay whole-matrix; canonical r7 labels
+      e70ce991 pre-seeded, labels trusted). Watchdog armed. Gate on
+      landing: full-set CER vs 2.1's 4.5701.
diff --git a/TODO.impl/06-sinkhorn-update.md b/TODO.impl/06-sinkhorn-update.md
index bc35c52..7718d56 100644
--- a/TODO.impl/06-sinkhorn-update.md
+++ b/TODO.impl/06-sinkhorn-update.md
@@ -36,6 +36,17 @@ carries to the row/col normalizations here if magnitudes get small).
 
 ## Status
 
-- [ ] Implementation
-- [ ] Tests
-- [ ] Optional run decision
+- [x] Implementation (gpu/sinkhorn_update.py: SinkhornUpdate +
+      sinkhorn_balance, log-domain — the mHC NaN lesson)
+- [x] Tests green on real tensors
+- [x] Recipe arm LAUNCHED 2026-09-29: ara-diac-small-2-1-skembed ->
+      run-015-skembed (2.1 recipe + sinkhorn_embed; the 4 2D
+      embedding-like tensors — tied table + heads — routed from AdamW
+      to SinkhornUpdate at 2.6e-4 via the _engram_table_opt side-opt
+      hook; canonical r7 labels pre-seeded). Watchdog armed. Gate on
+      landing: full-set CER vs 2.1's 4.5701.
+- Routing defect found while wiring: split_parameters handed
+      _engram.table.weight to Muon AND the Sinkhorn side-opt
+      (double-stepped) in the completed run-013-engram. That verdict
+      stands as measured; fixed so future engram/sinkhorn arms route
+      each tensor exactly once.
diff --git a/TODO.impl/10-engram-lexical-memory.md b/TODO.impl/10-engram-lexical-memory.md
index dcbaad6..9b21d9c 100644
--- a/TODO.impl/10-engram-lexical-memory.md
+++ b/TODO.impl/10-engram-lexical-memory.md
@@ -87,4 +87,9 @@ depth ✗✗, memory ✗ flat, on-policy ✗, routing ✗, soup ✗. 2.1
 - [x] Run (launched under the standing directive, resumed 7× through
       preemptions; two eval traps caught: dropped-table load, wrong
       harness, tied-alias strictness — all fixed in PR #222)
-- [x] Verdict recorded in RESULTS.md (PR #223)
\ No newline at end of file
+- [x] Verdict recorded in RESULTS.md (PR #223)
+- Post-verdict routing defect (2026-09-29, found while wiring the
+      sinkhorn arm): split_parameters also handed the table to Muon —
+      double-stepped beside the Sinkhorn side-opt for this whole run.
+      The FLAT verdict stands as measured with that wiring; fixed in
+      interscript-ml PR #225 for future arms.
\ No newline at end of file