summary
Continued 8-item USR369 discipline list. Deep web-fetch.php diagnosis (retracted wrong two-files theory, real root cause needs server access, T730). Built+proved SOP-GOVDIFF.md and SOP-FILECHECK.md (3 dirs swept clean, found T734/735/738/739 drift). Added D682 (TASKGATE weekly review) and D683 (timeout/wait policy). Found CATCHUP.php never checks COMMS (T736). Corrected 503 theory from host-flakiness to self-inflicted burst exhaustion (T737), not live-tested since Kitchen was building concurrently. Wired in server-check.php. Verified+documented Exa web search. handoff-10.md fully rewritten mid-session via CHECKPOINT.
work_done
T730,T731(closed),T732,T733,T734,T735,T736,T737,T738,T739,D682,D683,SOP-GOVDIFF.md,SOP-FILECHECK.md,K200-K209,3 snapshots,handoff-10.md rewrite,D684