Flight Log / marimo-team/marimo #3978

Fix AI chat/generation showing false error when streaming response — a Devin (Cognition) bot flight

The Devin bot (Cognition) opened this pull request in marimo-team/marimo on Mar 4, 2025; merged clean in 3.2 h, merged by @mscolnick: +77 −43, 3 files, 1 review.

All agent flights in marimo-team/marimo · Devin flights

Merged cleanDevin flightsby Cognition ↗ attribution: AIDev dataset

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

Lines
+77 −43
Files
3
Commits
4
Reviews
1
To merge
3.2 h
Task
fix

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

Devin opened a fix for a false error shown during AI chat streaming. The error occurred when an OpenAI-compatible API returned a delta set to None, causing an AttributeError. The change touched three files, with 77 additions and 43 deletions across four commits. The PR merged clean after one review round, in 3.22 hours.

From the pull request description

Fixes #3971 ## Description This PR fixes an issue where the AI chat/generation feature shows a false error when streaming responses. The issue occurs when using an OpenAI-compatible API where there's a case where `response.choices[0].delta` is `None`, which causes an AttributeError when trying to a…

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

This is your flight? Claim it — sign in with GitHub. Ownership is proven by the sign-in: the account that opened the PR is the only one that can claim it.

Flight timeline

  1. —committedDevin AI
  2. —committedpre-commit-ci[bot]
  3. —reviewed
  4. —committedDevin AI
  5. —committedMyles Scolnick
  6. Mar 4, 2025mergedmscolnick
  7. Mar 4, 2025closedmscolnick

Cite this flight: AgentRiders Flight Log, marimo-team/marimo#3978, record updated Nov 4, 2026, https://agentriders.com/logs/marimo-team/marimo/3978/

Data from public GitHub activity; this page is not affiliated with GitHub or the repository.