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Reduce typing latency in large busy workspaces - #7863

Merged

azooz2003-bit merged 135 commits into

mainfrom

perf-typing-lag-bottlenecks

Jul 14, 2026

Merged

Reduce typing latency in large busy workspaces#7863
azooz2003-bit merged 135 commits into
mainfrom
perf-typing-lag-bottlenecks

Commits on Jul 10, 2026
- test: cover bounded latest-wins batching
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  a88a4b9
- Coalesce auxiliary UI invalidation bursts
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  0a5c0b5
- Add failing hidden surface occlusion lifecycle tests
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  bfc9bcf
- Persist hidden renderer state across recreation
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  7709ee0
- test: cover shared process snapshot ownership
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  7cb63ee
- test: cover shared port scan process data
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  5cb8e16
- perf: share process snapshots across background scans
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  dd17d9f
- test: cover stable renderer profiling metadata
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  e6aa1ab
- feat: attribute terminal renderer profiling intervals
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  70c0f16
- Fix integrated performance instrumentation build
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  ae7b5de
- test: cover disabled renderer profiling path
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  d94dfd4
- fix: expose renderer signposts to Instruments
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  29701b1
- test: cover process performance metrics
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  c7c8680
- perf: expose process scan proof metrics
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  013d233
- test: isolate process metric counters
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  a7f2c49
- perf: retain renderer updates through backpressure
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  a8d5f79
- test: cover Ghostty renderer event profiling
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  c92bd2c
- perf: trace exact Ghostty renderer intervals
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  b356384
- fix: give process metrics unique project IDs
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  33bae97
- fix: count processes through snapshot map
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  c846e0f
- test: cover shared lsof scan ownership
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  8e8f9d0
- test: cover process snapshot centralization
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  f9e3cb5
- test: cover foreground capture snapshot ownership
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  606c662
- perf: replace lsof scans with libproc owner
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  d700ba6
- perf: centralize process snapshot capture
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  a74c517
- test: cover renderer trace observer effects
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  6088c25
- test: import renderer event ABI directly
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  d2c7a17
- perf: preserve renderer trace integrity
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  1716d40
- test remote orphan process snapshot sharing
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  24f6f57
- test process snapshot generation invariants
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  d8ff056
- test: cover workspace save capture consistency
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  f751560
- fix process snapshot generation isolation
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  47e7e2f
- perf: snapshot workspace save state once
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  da49a47
- perf: centralize remote orphan process capture
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  8cecb80
- perf: expose remote process scan metrics
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  5242f30
- test: prove memory startup skips pane polling
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  committed
  2bb70c8
- perf: retire dead pane memory polling
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  committed
  657d481
- test: expose hidden workspace panel mounting
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  committed
  d30cd3d
- test: cover headless background prime scheduling
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  committed
  5be534d
- test: prove scoped pwd reports avoid main actor
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  committed
  ca86837
- perf: keep scoped pwd reports off main actor
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  0df764c
- perf: bound workspace mounting to visible runtimes
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  committed
  5bd1400
- test: prove portal geometry never forces ancestor layout
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  65253a2
- perf: make portals passive geometry consumers
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  committed
  9fcf928
- test: prove browser geometry refresh stays local
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  committed
  1dd86af
- perf: keep browser geometry invalidation local
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  committed
  5e9b0cd
- perf: suppress duplicate layout geometry callbacks
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  committed
  7a29dd2
- perf: preserve disabled renderer hot path
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  committed
  d4915d5
- fix: reject stale port scan UI mutations
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  committed
  ae7e358
- test: expose stale browser focus suppression
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  0352cc1
- fix: scope browser focus to view lifetime
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  7649fe7
- test: expose duplicate git snapshot scans
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  9150f5e
- perf: single-flight tracked git snapshots
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  committed
  d935226
- test: expose duplicate PR source reseeding
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  committed
  be2e064
- perf: dedupe pull request source seeding
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  a7a0b10
- test: expose stale git fallback authority
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  205a2eb
- test: expose dirty-only PR poll traversal
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  769fcaa
- test: pin process-wide git fallback rounds
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  df6c870
- perf: dedupe branch report PR refreshes
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  2b385a0
- test: exercise composed git fallback windows
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  98a950b
- test: expose duplicate PR follow-up traversal
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  34e419e
- fix: coalesce PR seed follow-ups
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  f425e6d
- test: await PR scheduling signals deterministically
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  7dcea26
- test: expose snapshot authority cancellation races
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  3a77e92
- test: pin stale snapshot suppression before rerun
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  372cf2e
- fix: coordinate process-wide git snapshot refreshes
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  0a42537
- test: coalesce duplicate window watcher deliveries
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- fix: deduplicate cross-window git watcher events
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  de3d115
- Merge audited Git snapshot coordination fixes
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  7f36318
- Merge origin/main into typing lag performance branch
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  7d7df4b
- Fix rendered-frame delivery policy conventions
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  0d49cec
- Pin renderer GhosttyKit release
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  3790922
Commits on Jul 11, 2026
- Refactor Swift files under length budget
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  d3e1615
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
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  875614a
- Fix Swift test split boundaries
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  aa732a6
- Keep browser test helpers with their callers
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  9f59f79
- Address performance review findings
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  f63f40d
- Preserve Bonsplit geometry delivery state
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  ebe3a55
- Test orphan cleanup ownership boundaries
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  4953fca
- Require exact orphan transport ownership
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  62ca350
- Pin renderer visibility error reconciliation
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  cebfc77
- Pin reconciled GhosttyKit archive
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  7eb288c
- Pin retained Ghostty reveal recovery
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  fd8f51e
- Pin retained reveal GhosttyKit archive
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  4cebe7a
- Test FSEvent identity recovery after resets
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  8e254f7
- Restore FSEvent dedup after sequence resets
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  2a5844c
- Test performance paths through production behavior
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  b81a8b9
- Test delayed FSEvent watermarks after wrap
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  f927938
- Order FSEvent IDs across sequence wraps
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  48df6d7
- Document wrapped FSEvent serial ordering
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  24d420f
- Avoid deprecated browser focus observer
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  5a9eff5
- Trim unprofiled report_pwd scope
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  24da5e7
- Trim unprofiled remote cleanup scope
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  c88cfd3
- Trim unprofiled workspace save scope
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  857eb50
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
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  b510efc
Commits on Jul 12, 2026
- Trim unproven portal geometry scope
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  386fe6b
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
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  0b36a08
- Add release performance proof counters
  cmux reload-cloud
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  0b90a45
- Fix performance metrics ownership and test race
  cmux reload-cloud
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  3bdb373
- Prove bounded mobile and focus invalidations
  cmux reload-cloud
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  76a167f
- Avoid disabled metrics recorder locks
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  b9217de
- Anchor latest-wins scheduler deadlines
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  c4f40eb
- Prove Git and PR refresh ownership
  cmux reload-cloud
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  6dd2bc7
- Make process owner proof deterministic
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  c90ce33
- Expose Git request ownership metrics
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  760de3d
Commits on Jul 13, 2026
- Preserve cross-panel PR refreshes
  cmux reload-cloud
  committed
  139603e
- Bind process proof to measurement epoch
  cmux reload-cloud
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  22878ea
- Exercise Git and PR ownership paths
  cmux reload-cloud
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  d0a637b
- Expose live Git and PR owner proof
  cmux reload-cloud
  committed
  969301d
- Respect sidebar metrics actor isolation
  cmux reload-cloud
  committed
  fd855d8
- Fix scheduler sendability warnings
  cmux reload-cloud
  committed
  541948b
- Test cancellation of Git PR diagnostic waits
  cmux reload-cloud
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  cadc409
- Cancel Git PR diagnostic waits safely
  cmux reload-cloud
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  a9033b4
- Merge current main into typing lag fixes
  cmux reload-cloud
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  3f9780c
- Test socket ancestry authorization cost
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  bcca3b0
- Cache socket client ancestry per connection
  cmux reload-cloud
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  c2b4349
- Let descendants bypass exhausted socket auth slots
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  c8793c2
- Instantiate Git performance exercises
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  5677599
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
  cmux reload-cloud
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  b83a08c
- Extract socket capabilities from TerminalController
  cmux reload-cloud
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  7a9575f
Commits on Jul 14, 2026
- test: cover scale-aware live-agent reload cadence
  cmux reload-cloud
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  d49fdca
- perf: scale live-agent reload cadence
  cmux reload-cloud
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  83e81d2
- test: expose lost input-demand key event
  cmux reload-cloud
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  c5aa69a
- fix: preserve input and callback ownership during recovery
  cmux reload-cloud
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  cadf484
- fix: keep teardown ownership internal
  cmux reload-cloud
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  18225e6
- perf: avoid full decoding for non-agent processes
  cmux reload-cloud
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  9624f3a
- perf: reuse sanitized event frames
  cmux reload-cloud
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  947a800
- perf: remove terminal output subscription locks
  cmux reload-cloud
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  561aa69
- fix: activate raw process scanning in live agent loader
  cmux reload-cloud
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  35c5dd8
- test: await runtime readiness before input recovery
  cmux reload-cloud
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  37aaad8
- perf: bound terminal scrollback per surface
  cmux reload-cloud
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  0496247
- fix: retain argument-only agent detections
  cmux reload-cloud
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  449ec2e
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
  cmux reload-cloud
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  5b06ae7
- Merge remote-tracking branch 'origin/main' into perf-typing-lag-bottlenecks
  cmux reload-cloud
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  78fa146
- Pin GhosttyKit checksum for scrollbar build
  cmux reload-cloud
  committed
  4b37633

Commits

Commits on Jul 10, 2026

Commits on Jul 11, 2026

Commits on Jul 12, 2026

Commits on Jul 13, 2026

Commits on Jul 14, 2026