row 206 (#1704): BUILD.md records duckworth-0179/0180, C3 met on the pushed tip 670658dd1

agents/launchpad/work/queue-206/BUILD.md

@@ -163,6 +163,10 @@ phase goes to Mos unplaced (mos-1275).
   duckworth/reviews cd0fb90e2). 4ae94c5c9 is patch-identical to 631a256ba; manifest 22 paths.
 - C3, for the post-253 rebase: rerun the drift and pin sweep against 253's tip, and push the
   branch so the manifest is read from the pushed tip. N4 still applies.
+- Round 3 on 670658dd1 (rebased on 275 at 3410df7c3, on 253's 48e450ce8): C3 met, approve
+  carries (Duckworth, duckworth-0179, note agents/duckworth/work/row206/R3-C3-670658dd1.md,
+  01f29379b). Pushed as launchpad/row206-48e4 at 670658dd1 in sage-2886's gap, after Morgana's
+  morgana/row275-48e4; Duckworth's ls-remote matched the tip (duckworth-0180).
 
 ## Runs