All problems
110 problems
n8n users keep asking for help
Top post: "N8N need help with this system", one of 32 posts from 30 people on Community forums, GitHub issues.
Trouble with OpenAI assistant
Top post: "Bedrock Converse forwards OpenAI-style content parts in user and assistant messages unconverted", one of 3 posts from 3 people on GitHub issues.
PostgreSQL users keep filing bugs
Top post: "Instance owner cannot view execution data in a team project when the execution uses a credential of that", one of 42 posts from 41 people on GitHub issues, Stack Overflow, Reddit.
PostgreSQL vulnerabilities are hard to triage and patch
2 posts from 2 people on Glyph Ibis. Unverified.
Apache Spark users keep filing bugs
Top post: "Is a broadcast variable shared across multiple concurrent Spark jobs?", one of 16 posts from 15 people on GitHub issues, Reddit, Stack Overflow.
Apache Airflow is too complex to run well
34 posts from 32 people on GitHub issues.
pandas users keep filing bugs
Top post: ".to_latex() throws an exception in some cases", one of 26 posts from 19 people on GitHub issues, Stack Overflow, Reddit.
Bad data slips into production unnoticed
21 posts from 21 people on GitHub issues, Reddit, Stack Overflow.
Trouble with Polars column
Top post: "Compare lists in one column to the first n elements of another column in Python Polars lazyframes, where n is", one of 20 posts from 16 people on GitHub issues, Stack Overflow.
ML experiments are hard to reproduce and track
17 posts from 15 people on GitHub issues, Reddit, Hacker News.
Trouble with ClickHouse column
Top post: "MaterializedPostgreSQL: reading a Nullable column's .null subcolumn (x IS NULL, count(x)) fails with", one of 15 posts from 9 people on GitHub issues.
PostgreSQL upgrades break working setups
13 posts from 12 people on GitHub issues, Stack Overflow, Reddit.
Kubernetes is too complex for most teams
13 posts from 13 people on GitHub issues, Reddit.
Vector search quality and scaling are hard to get right
12 posts from 12 people on GitHub issues, Reddit, Stack Overflow.
CI builds are slow and tests are flaky
10 posts from 10 people on GitHub issues, Community forums, Mastodon.
AI tool plans, limits and pricing keep changing
10 posts from 10 people on Reddit, GitHub issues, Community forums.
Snowflake outages and slowdowns disrupt work
8 posts from 8 people on Glyph Ibis, Reddit.
Firebase users keep asking for help
Top post: "Google Cloud Firestore: small fractional numbers are sent as integerValue in Create and Upsert", one of 5 posts from 5 people on Reddit, GitHub issues, Community forums.
PostgreSQL jobs fail silently or break often
5 posts from 4 people on GitHub issues.
Trouble with PostgreSQL workflow
Top post: "Agent not recognizing the workflow inputs", one of 4 posts from 4 people on GitHub issues, Stack Overflow.
PostgreSQL outages and slowdowns disrupt work
4 posts from 4 people on GitHub issues, Reddit.
Trouble with PostgreSQL credentials
Top post: "SFTP Credentials: Port field clears value and incorrectly formats large port numbers", one of 4 posts from 4 people on GitHub issues.
PostgreSQL lock-in makes switching costly
3 posts from 3 people on Stack Overflow, Mastodon.
PostgreSQL login, SSO or OAuth breaks
2 posts from 2 people on GitHub issues. Unverified.
Trouble with PostgreSQL http
Top post: "Auth endpoints return HTTP 500 with `converting NULL to string is unsupported` on `confirmation_token`", one of 2 posts from 2 people on GitHub issues. Unverified.
Mistral users keep filing bugs
Top post: "RoPE corruption due to TF32 on B200 (possibly others) when using `torch.set_float32_matmul_precision(high)`", one of 21 posts from 20 people on GitHub issues.
Prefect upgrades break working setups
15 posts from 14 people on GitHub issues.
Trouble with Prefect flow
Top post: "Flow run graph polls graph-v2 every second for the whole run, rebuilding the full graph each time", one of 14 posts from 11 people on GitHub issues.
pandas upgrades break working setups
10 posts from 10 people on GitHub issues.
Trouble with OpenAI image
Top post: "Image generation is broken for serious work", one of 8 posts from 8 people on GitHub issues, Community forums, Reddit.
Trouble with pandas dataframe
Top post: "HDFStore.select with where=cat == None returns empty DataFrame for Categorical columns instead of matching", one of 8 posts from 7 people on GitHub issues, Stack Overflow.
PostgreSQL queries run too slowly and are hard to tune
8 posts from 8 people on Reddit, Stack Overflow, GitHub issues.
PostgreSQL permissions are confusing and error-prone
7 posts from 7 people on GitHub issues, Hacker News.
PostgreSQL error messages are cryptic
7 posts from 7 people on GitHub issues, Stack Overflow.
Debugging Apache Airflow failures is hard
7 posts from 6 people on GitHub issues.
Apache Iceberg upgrades break working setups
6 posts from 5 people on GitHub issues.
Dagster users keep filing bugs
Top post: "Allow customizing the content/layout of Dagster+ alert notification message", one of 6 posts from 6 people on GitHub issues.
Trouble with PostgreSQL database
Top post: "Canonicalising unit names from a flat file in a normalised database structure", one of 6 posts from 6 people on GitHub issues, Stack Overflow.
Upstream schema changes break downstream pipelines
6 posts from 6 people on GitHub issues, Reddit.
PostgreSQL feels slow and laggy
5 posts from 5 people on Mastodon, Reddit, GitHub issues.
Trouble with pandas read
Top post: "CI: sanitizers environment has no pyarrow, so the read_csv pyarrow string path is never sanitized", one of 5 posts from 5 people on GitHub issues.
Trouble with pandas raises
Top post: "read_csv with usecols raises IndexError in low-memory mixed-dtype warning path", one of 5 posts from 5 people on GitHub issues.
Trouble with pandas series
Top post: "Series arithmetic ops with PyArrow dtypes and scalars can upcast", one of 5 posts from 4 people on GitHub issues, Stack Overflow.
MLflow hits connection, locking and scaling limits
4 posts from 4 people on GitHub issues.
Claude feels slow and laggy
4 posts from 4 people on Hacker News, Reddit, GitHub issues.