Prefect upgrades break working setups

Outages and change4 posts from 4 people4d active+11 post in the last 7 days, 1 the 7 days before (steady)

Posts per day4 posts, Sep 1 to Sep 25

The posts behind it

4, newest first

Post	Where	Date
Failed async tasks with `persist_result=True` do not persist their exception results### Bug summary With `persist_result=True`, a failed async task's original exception should remain retrievable after its state is reconstructed through the API. The immediate Failed state re-raises the original exception, but the API-reloaded state contains result metadata...PrefectHQ/prefectmifuha	PrefectHQ/prefectmifuha	Sep 205 days ago
Improve dark-mode readability of V2 run lists### Bug summary V2 reduces run-name size and secondary-text contrast on flow-run cards in dark mode. In a comparison using the same data and viewport, muted text contrast decreased from 7.49:1 in V1 to 5.78:1 in V2: both use `#adadad` text, but V2 uses a lighter card background....PrefectHQ/prefectdesertaxle	PrefectHQ/prefectdesertaxle	Sep 1411 days ago
Migration bad1e352c597 skips an INVALID ix_event_resources__occurred left by a cancelled CREATE INDEX CONCURRENTLY and never repairs it### Bug summary The PostgreSQL migration `bad1e352c597` (`2026_06_10_000000_bad1e352c597_add_event_resources_occurred_index.py`) runs in an autocommit block. When that build is cancelled (statement timeout, lock timeout, pod restart, two server replicas racing...PrefectHQ/prefectmarek-zuk-complexio	PrefectHQ/prefectmarek-zuk-complexio	Sep 43 weeks ago
Concurrency UI maxes out at 200 entries### Bug summary Concurrency UI maxes out at 200 entries. Pagination cannot go past 20 and filtering is only applied frontend side meaning all entries after the 200th cannot be seen in the ui (even when filtering). ### Version info ### Additional context _No response_PrefectHQ/prefectgreggailly	PrefectHQ/prefectgreggailly1 replies	Sep 13 weeks ago

Companies and products named

Company or product	Posts naming it
Prefect	4
GitHub	2
PostgreSQL	1

About this problem

Evidence

4 posts from 4 people in 1 place, about 1 a week over 20 days. Mostly on PrefectHQ/prefect. Tools named alongside: GitHub, PostgreSQL.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts that state a pain and match the "breaking-changes" rule about Prefect. First post Sep 1, 2026, latest Sep 20, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

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The posts behind it

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