Files
BFM-decomp/tools/lanes
Drew T f78ea55b3e fix(gate): log what the gate actually does; --gate-jobs 24 -> 32; TAIL_DONE_FRAC 0.80
THE GATE WAS A BLACK BOX. sweep_parallel's stdout was captured and dropped, so a gate logged
"reloc_identity -> gating 216" and then THIRTY MINUTES OF SILENCE before its bank line — no
worker count, no per-binary progress, no phase-A/phase-B split. Gate times went 31 -> 37 ->
50 -> 67 min across ej/ek/en/eo with nothing to diagnose from, and I twice asserted things
about phase B that the log could not support (its absence measured LOG CAPTURE, not
behaviour). A lane that must run unattended has to leave evidence.

MEASURED WHILE DIAGNOSING, and it rules out the obvious suspects: load average 2.6 on 32
cores with 1-3 concurrent builds during a gate — the gate is NOT CPU-bound and is not
saturating its own -j 24. Raising to 32 is cheap given ~8% utilisation, but the real answer
will come from the log this change adds.

TAIL_DONE_FRAC 0.85 -> 0.80. 0.85 overcorrected: the fleet fell to 15 agents / 11 req/min
because the drafter parks between waves while the gater drains a deep queue. 0.75 was too
deep (26% 429s, draft completion sliding 94->91->73->47% across eq/er/es/et). Neither number
is really the lever: the drafter cannot start a wave the gater has no room for, so the gate
throughput is what bounds the campaign now.

Generational tiering confirmed already correct: the top-off orders by generation at both
assembly levels (group ranking and within-group) without FILTERING any tier out, so every
generation stays eligible and the scarce never-drafted work simply goes first.
2026-08-25 19:00:02 -06:00
..

Autonomous lanes (P31 S58)

The unattended campaign architecture. These are the RUNNING copies' source of truth — the live lanes execute from .run/, which is gitignored, so a fresh clone would otherwise have none of it. Copy back with cp tools/lanes/*.sh .run/ before launching.

lane role rule
drafter.sh draw → shard → draft → queue a ready marker, forever NEVER stop it to ship a code change. Measured 2026-08-23: 139 of 162 idle minutes were exactly that
gater.sh reloc pre-filter → gate → commit → harvest → ledger safe to kill/restart at will
maintenance.sh the free A-prop sibling lane triggers on 150+ newly banked functions, not a timer
stallguard.sh 60s: revive dead lane shells, kill agents silent >20min, kill gates >90min the only thing that works at 3am

Start: setsid nohup .run/<lane>.sh >> .run/<lane>.log 2>&1 </dev/null & Stop everything: touch .run/ox_campaign.stop

Editing a lane requires replacing its SHELL, not just its python — bash has the loop body parsed, so killing the python restarts it with the old arguments. Verify from the startup banner, never from the file.