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feat: Run reactive effects - #2508

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schloerke wants to merge 102 commits into

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schloerke/async-pr-2182-reimpl

Closed

feat: Run reactive effects#2508
schloerke wants to merge 102 commits into
mainfrom
schloerke/async-pr-2182-reimpl

Commits on Sep 25, 2026
- test: Add concurrency tests for cross-session and busy-session behavior
  
  schloerke
  and
  jat255
  committed
  a10db83
- feat: Run reactive effects concurrently, R Shiny-style
  
  schloerke
  and
  jat255
  committed
  3c889f5
- test(chat): Don't assert message order in chat stream test
  schloerke
  committed
  332edff
- test: Add two-tab e2e test for cross-session concurrency
  schloerke
  committed
  98b8a8c
- docs: Move flush reentrancy note to a code comment; drop R references
  schloerke
  committed
  feeeee2
- test(chat): Restore message order check in chat stream test
  schloerke
  committed
  3b9bd39
Commits on Sep 30, 2026
Commits on Oct 1, 2026
- test: Cover reactive values set from a download handler (#1785)
  schloerke
  committed
  b02a18d
Commits on Oct 2, 2026
Commits on Oct 3, 2026
- test: Wait for the flush task in the dead-event-loop test
  jat255
  committed
  7d27a41
- feat(reactive): Cancel an effect's in-progress run when it is destroyed
  
  schloerke
  authored and
  jat255
  committed
  caa7ce4
- docs: Cite #2515 in the changelog
  
  schloerke
  authored and
  jat255
  committed
  d856b00
- test: Cancel a recursive Fibonacci effect and calc mid-run
  
  schloerke
  authored and
  jat255
  committed
  435e1ae
- fix(reactive): Log a destroyed effect's errors instead of closing the session
  
  schloerke
  authored and
  jat255
  committed
  5d118d5
- test: Drop the Fibonacci cancellation test; smaller tests cover it
  
  schloerke
  authored and
  jat255
  committed
  8320cfd
- feat(session): Add `session.run_once_when_idle()`
  
  schloerke
  authored and
  jat255
  committed
  11743a3
- docs: Cite #2517 in the changelog
  
  schloerke
  authored and
  jat255
  committed
  c6cf363
- feat(reactive): Deprecate `reactive.lock()`, which now does nothing
  jat255
  committed
  fd31149
- fix(reactive): Keep `reactive.lock()` typed as an `asyncio.Lock`
  jat255
  committed
  aa2f70c
- docs: Cite #2520 in the changelog
  jat255
  committed
  56b49e6
- feat(otel): Give each session's cycle its own `reactive_update` span
  
  schloerke
  authored and
  jat255
  committed
  74ca130
- docs: Cite #2522 in the changelog
  
  schloerke
  authored and
  jat255
  committed
  24377ec
Commits on Oct 5, 2026
- fix(bookmark): Run async on_restore callbacks before the session's effects
  jat255
  committed
  a45110c
Commits on Oct 8, 2026
Commits on Oct 13, 2026

Commits

Commits on Sep 25, 2026

Commits on Sep 30, 2026

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 3, 2026

Commits on Oct 5, 2026

Commits on Oct 8, 2026

Commits on Oct 13, 2026