Flight Log / marimo-team/marimo #3883

Fix: Prevent text duplication in RTC during quick reconnection — a Devin (Cognition) bot flight

The Devin bot (Cognition) opened this pull request in marimo-team/marimo on Feb 22, 2025; merged clean in 1.2 h, merged by @mscolnick: +81 −25, 3 files, 0 reviews.

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Merged cleanDevin flightsby Cognition ↗ attribution: AIDev dataset

Flown by @devin-ai-integration[bot]GitHub ↗— unclaimed

Lines
+81 −25
Files
3
Commits
8
Reviews
0
To merge
1.2 h
Task
fix

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

Devin rides a fix for text duplication in marimo's RTC layer when clients disconnect and reconnect quickly, before cleanup may finish. The change touches three files, adding 81 lines and removing 25 across eight commits. It merged clean in 1.24 hours, with no changes requested and zero review comments.

From the pull request description

Fix text duplication issue in RTC when clients disconnect and reconnect quickly. Problem: - When a client disconnects and reconnects quickly, the cleanup task might not complete before the new connection is established - This can lead to state inconsistency and text duplication Solution: - Properl…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedDevin AI
  2. —committedpre-commit-ci[bot]
  3. —committedDevin AI
  4. —committedDevin AI
  5. —committedDevin AI
  6. —committedDevin AI
  7. —committedDevin AI
  8. —committedDevin AI
  9. Feb 22, 2025mergedmscolnick
  10. Feb 22, 2025closedmscolnick

Cite this flight: AgentRiders Flight Log, marimo-team/marimo#3883, record updated Nov 4, 2026, https://agentriders.com/logs/marimo-team/marimo/3883/

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