v1.51.0.0 feat: $B memory diagnostic + 4 CDP-resource leak fixes#1751

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garrytan merged 19 commits into

mainfrom

garrytan/browser-memory-leak

May 27, 2026

Commits on May 27, 2026

add withCdpSession + getOrCreateCdpSession helpers

garrytan
and
claude
committed
migrate 3 CDP-session sites to lifecycle helpers

garrytan
and
claude
committed
add CDP-session cleanup tripwire + helper unit tests

garrytan
and
claude
committed
extract createSseEndpoint helper with cleanup contract

garrytan
and
claude
committed
route /activity/stream + /inspector/events through createSseEndpoint

garrytan
and
claude
committed
cap inspector modificationHistory at 200 entries

garrytan
and
claude
committed
add BrowserManager.getMemorySnapshot() + shared types

garrytan
and
claude
committed
add \$B memory command

garrytan
and
claude
committed
add /memory endpoint (SSE-session-cookie gated)

garrytan
and
claude
committed
add sidebar footer RSS readout (polls /memory every 30s)

garrytan
and
claude
committed
stop materializing response bodies in requestfinished listener

garrytan
and
claude
committed
tab guardrail (50/200 thresholds) + sidebar action toast

garrytan
and
claude
committed
add memory-leak reproducer (gate tier)

garrytan
and
claude
committed
TODOS: 4 follow-ups from gbrowser-OOM PR

garrytan
and
claude
committed
regen SKILL.md after adding \$B memory command

garrytan
and
claude
committed
add coverage for \$B memory diagnostic surface

garrytan
and
claude
committed
chore: bump version and changelog (v1.51.0.0)

garrytan
and
claude
committed
docs: update project documentation for v1.51.0.0

garrytan
and
claude
committed
fix(test): pin SSE sanitizer wiring to the v1.51 createSseEndpoint helper

garrytan
and
claude
committed

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v1.51.0.0 feat: $B memory diagnostic + 4 CDP-resource leak fixes#1751

v1.51.0.0 feat: $B memory diagnostic + 4 CDP-resource leak fixes#1751
garrytan merged 19 commits into
mainfrom
garrytan/browser-memory-leak

Commits on May 27, 2026

add withCdpSession + getOrCreateCdpSession helpers

migrate 3 CDP-session sites to lifecycle helpers

add CDP-session cleanup tripwire + helper unit tests

extract createSseEndpoint helper with cleanup contract

route /activity/stream + /inspector/events through createSseEndpoint

cap inspector modificationHistory at 200 entries

add BrowserManager.getMemorySnapshot() + shared types

add \$B memory command

add /memory endpoint (SSE-session-cookie gated)

add sidebar footer RSS readout (polls /memory every 30s)

stop materializing response bodies in requestfinished listener

tab guardrail (50/200 thresholds) + sidebar action toast

add memory-leak reproducer (gate tier)

TODOS: 4 follow-ups from gbrowser-OOM PR

regen SKILL.md after adding \$B memory command

add coverage for \$B memory diagnostic surface

chore: bump version and changelog (v1.51.0.0)

docs: update project documentation for v1.51.0.0

fix(test): pin SSE sanitizer wiring to the v1.51 createSseEndpoint helper