doodstream-upload.js's _debugLog ran with NO verbose gate: every call did a
synchronous statSync (via maybeRotateLogFile) + appendFileSync directly on the
main-process event loop, ~8-15x per upload (server probe, response, redirect,
result page, filecode parse, hidden fields, submit/follow, plus retry branches).
DoodstreamUploader runs in the main process, so each pair of sync fs syscalls
blocked the event loop while uploading — delaying IPC, upload-progress-batch
forwarding, tray-tooltip and webhook handling for every other concurrent upload.
A constant per-upload main-thread tax (not history-scaling), surfaced by the
session-wide lag audit and confirmed as the one finding that bites in the real
upload scenario.
Fix: gate _debugLog behind the existing globalSettings.logVerbose setting
(default false), exactly mirroring main.js logDebug/_logVerbose. A module-level
_debugVerbose flag + setDebugVerbose() setter, an early-return at the top of
_debugLog, and one wire at main.js's single setLogVerbose chokepoint (covers
boot + save-config + the verbose toggle). When verbose is off the doodstream
trace simply isn't written — same contract as the main debug.log — and the
per-upload sync fs disappears. When a doodstream issue needs tracing, enabling
verbose restores the full trace.
The config-store audit findings (load() history-clone cost, per-write history
serialize) are real but scale only with history size — tens of microseconds at
this user's 8-batch config, and the safe fix is risky persistence surgery on
credential-bearing code for a latent micro-cost; deferred and documented in
tasks/todo.md rather than shipped.
397/397 tests pass, eslint clean, gate wiring verified (shared module instance,
default-off, toggles).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>