Fix inconsistent ISO timestamp formatting causing ValueError on step update#2798

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hztBUAA wants to merge 3 commits intoChainlit:mainfrom

hztBUAA:fix/timestamp-parsing-2491

Commits on Feb 20, 2026

Fix inconsistent ISO timestamp formatting causing ValueError on step update
hztBUAA
committed

Commits on Feb 25, 2026

fix(chainlit): scope timestamp fix and address review feedback
trend-coder
committed
style(chainlit): align timestamp fix with ruff and strict pytest rule
trend-coder
committed