chore(tasks): mark js01, con18-wss, fwd17-19, con18b completed

tasks/websocket/review-002-con18b-ws-polish.md

@@ -1,7 +1,7 @@
 ---
 id: review-002-con18b-ws-polish
 name: WS small fixes — pre-send cap check, close reasons, custom-route knobs, axum-flavor tests (WS-14/15/17/18/19)
-status: pending
+status: completed
 depends_on: [review-002-ws13-idle-progress]
 scope: moderate
 risk: low
@@ -70,4 +70,8 @@ per finding with its own commit, in the order above (WS-14 is the only
 behavior-correctness one; WS-18 is the only new mechanism). If WS-13
 (chief-risk task) changed the read-loop shape, rebase-verify the cap
 accounting comments before this task's slices — they cite
-pre/post-extend order explicitly.
+pre/post-extend order explicitly.
+
+## Summary
+
+WS-14 pre-send cap check in poll_write; WS-15 per-cause close reasons (close_reason module, absorbs the text-message reason bug); WS-18 60s write-progress timeout (close-less teardown on clogged socket); WS-17 WsTimeouts request extension (replaces-state precedence); WS-19 axum-flavor tests. One commit per item.