Data and AI struggles

1,730 problems · 342 companies

Data engineering

Streaming pipelines lag, drop or reorder events

14 posts from 14 people13d activeSteady, +1 this week

Posts per day

Posts per day14 posts, Sep 15 to Nov 9

The posts behind it

GitHub issuesvllm-project/vllm · latioswangNov 6

[Bug]: With --enable-fault-tolerance, an async EPLB worker exception stalls EPLB silently instead of making the engine UNHEALTHY

...FT. So `_all_ranks_result_ready()` never raises (`eplb_state.py:1087-1103`). 3. The failing rank never publishes `pending_result` for its current layer, so: - every rank's readiness all-reduce returns False on every step; - `rebalanced` stays True; - `step()` keeps taking the...

1 replies
GitHub issuesgrafana/grafana · fastfrwrdOct 30

Table: Add generated row-number gutter and sidebar visibility control

## Outcome Add an optional row-number gutter so users can see their position in the displayed table. This is the first implementation PR for #56884. Gate it through `table.refreshNewFeatures`; no separate enablement work is planned. ## Behavior and controls - Generate 1-based...

GitHub issueslangchain-ai/langchain · 8fqycwdt8v-ossOct 24

`ContextEditingMiddleware.awrap_model_call` deep-copies the message list and runs every edit synchronously on the event loop

...in [Chemclaw3](https://github.com/8fqycwdt8v-oss/Chemclaw3); the first-party workaround named above is what we run today.

1 replies
GitHub issuesBerriAI/litellm · itbowmanOct 17

[Bug]: SAP GenAI Hub deployment_url re-fetched on every LLM call (~870ms overhead)

...map rather than a lambda (like most other providers do with a module-level instance). ## Workaround PR #44314 (`AICORE_ORCHESTRATION_DEPLOYMENT_URL` env var) avoids the GETs entirely if you set a static URL. Recommend merging that as a quick mitigation while a proper fix lands....

1 reactions2 replies
GitHub issuesvercel/next.js · JalilArfaouiOct 13

Turbopack scope hoisting evaluates a merged module twice, duplicating module singletons

...factory body is **evaluated twice**, through two different top-level require chains. - Workaround we ship in production: `experimental: { turbopackScopeHoisting: false }`.

GitHub issuesmlflow/mlflow · B-Step62Oct 7

[BUG] Trace token total excludes cache-read and cache-write tokens despite showing them in usage breakdown

> [!WARNING] > Before submitting a PR, please make sure that: > - A maintainer has triaged this issue and applied the `ready` label > - This issue has no assignee > - No duplicate PR exists > > PRs not meeting these requirements may be automatically closed. ### MLflow version...

1 replies
GitHub issuesBerriAI/litellm · shyamsunder1230Oct 7

[Bug]: Allow provider-prefixed file routes to use configured ownership middleware

## Scope and evidence This report concerns a locally extended deployment and a requested behavior/contract. Stock-upstream applicability has not been established; some behavior is intentional upstream. Please reclassify as an enhancement if appropriate. It is not a claim of a...

GitHub issuescrewAIInc/crewAI · rgoldberg-personalOct 6

ConversationMessage has no stable id, causing duplicate/out-of-order messages in AG-UI/CopilotKit frontends for conversational Flows

Title: ConversationMessage has no stable `id`, causing duplicate/out-of-order messages in AG-UI/CopilotKit frontends for conversational Flows ## Summary `crewai.flow.conversational.ConversationMessage` (the model backing `ConversationState.messages` for conversational Flows) has...

1 replies
Stack OverflowStack Overflow [aws-lambda] · Shravani SawantOct 5

AWS SQS Dead letter Queues

So, I have a SQS queue, and I was wondering that whether having 2 DLQs is a good practice for my project. The 1st DLQ will be used in case of invalid body or discrepancy in JSON and 2nd DLQ will be used in case when the message is retried for max number of times.. Is this a good...

GitHub issuesapache/airflow · zozo123Oct 4

Databricks: detect Delta table version changes and produce external asset events

### Description Add explicit Delta-table version observation, first as a sensor and subsequently as a checkpointed external asset producer using existing Airflow scheduling/event facilities. ### Use case/motivation #74191 addresses Airflow-owned COPY INTO writes. A table can...

GitHub issuesopenai/codex · merbin2012Oct 3

Codex VS Code extension: submitted prompts get stuck, disappear, or remain as pending

### What version of the IDE extension are you using? 26.930.31730 ### What subscription do you have? ChatGPT Pro 100 ### Which IDE are you using? VS Code ### What platform is your computer? Microsoft Windows NT 10.0.26200.0 x64 ### What issue are you seeing? I am frequently...

4 reactions4 replies
GitHub issuesopenai/codex · jtbmopar1-debugOct 2

[VS Code] Submitted messages intermittently disappear / are lost, and extension issue reporting is unavailable

...1. Both long and short typed messages, including messages containing images, sometimes fail to send. The composer clears and the text/content is lost, so the message has to be recreated. 2. Some messages appear to submit successfully after a delay, but then disappear from the...

5 reactions5 replies
GitHub issuesmicrosoft/semantic-kernel · VANDRANKISep 26

Python: NAMED_ARG_REGEX character-class bug [${1}] lets non-$-prefixed values ({, 1, }) be silently parsed as variable references

## What happens `NamedArgBlock`'s parsing regex, `NAMED_ARG_REGEX`, is supposed to require a named argument's variable form to start with a literal ` Streaming pipelines lag, drop or reorder events | Problems

(per the grammar: `[parameter] ::= [variable] | [value]` and `[variable] ::= "quot; [valid-name]`). Because of a regex mistake, it...

1 replies
GitHub issuesmlflow/mlflow · 2sumtechSep 15

[BUG] search_logged_models silently drops models when ordering by a metric

> [!WARNING] > Before submitting a PR, please make sure that: > - A maintainer has triaged this issue and applied the `ready` label > - This issue has no assignee > - No duplicate PR exists > > PRs not meeting these requirements may be automatically closed. ### Issues Policy...

Companies and products named

4 posts
2 posts
2 posts
2 posts
2 posts
2 posts
About this problem

Evidence

14 posts from 14 people in 11 places, about 2 a week over 53 days. Mostly on mlflow/mlflow, openai/codex, BerriAI/litellm. Tools named alongside: GitHub, MLflow, PyPI, VS Code.

Frustration Frustration 1 of 3· Seen on GitHub issues, Stack Overflow

How it was grouped

Posts that state a pain and match the "streaming" rule. First post Sep 15, 2026, latest Nov 6, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

The same problem elsewhere

Apache Kafka streams lag, drop or reorder events

2 posts from 2 people on Mastodon, Reddit. Unverified.

ClickHouse streams lag, drop or reorder events

2 posts from 2 people on GitHub issues, Reddit. Unverified.

History

Momentum went from fading to steady.

Nov 7, 2026

Momentum went from steady to fading.

Nov 6, 2026

Momentum went from fading to steady.

Nov 4, 2026

Momentum went from steady to fading.

Oct 31, 2026

Momentum went from fading to steady.

Oct 28, 2026

Momentum went from steady to fading.

Oct 24, 2026

Momentum went from fading to steady.

Oct 21, 2026

Momentum went from steady to fading.

Oct 13, 2026

Momentum went from rising to steady.

Oct 11, 2026

Momentum went from steady to rising.

Oct 6, 2026

Corroborated: 3 or more posts from 2 or more people or places.

Oct 5, 2026

Momentum went from fading to steady.

Oct 5, 2026

Data and AI struggles

1,730 problems · 342 companies

Data engineering

Streaming pipelines lag, drop or reorder events

14 posts from 14 people13d activeSteady, +1 this week

Posts per day

Posts per day14 posts, Sep 15 to Nov 9

The posts behind it

GitHub issuesvllm-project/vllm · latioswangNov 6

[Bug]: With --enable-fault-tolerance, an async EPLB worker exception stalls EPLB silently instead of making the engine UNHEALTHY

...FT. So `_all_ranks_result_ready()` never raises (`eplb_state.py:1087-1103`). 3. The failing rank never publishes `pending_result` for its current layer, so: - every rank's readiness all-reduce returns False on every step; - `rebalanced` stays True; - `step()` keeps taking the...

1 replies
GitHub issuesgrafana/grafana · fastfrwrdOct 30

Table: Add generated row-number gutter and sidebar visibility control

## Outcome Add an optional row-number gutter so users can see their position in the displayed table. This is the first implementation PR for #56884. Gate it through `table.refreshNewFeatures`; no separate enablement work is planned. ## Behavior and controls - Generate 1-based...

GitHub issueslangchain-ai/langchain · 8fqycwdt8v-ossOct 24

`ContextEditingMiddleware.awrap_model_call` deep-copies the message list and runs every edit synchronously on the event loop

...in [Chemclaw3](https://github.com/8fqycwdt8v-oss/Chemclaw3); the first-party workaround named above is what we run today.

1 replies
GitHub issuesBerriAI/litellm · itbowmanOct 17

[Bug]: SAP GenAI Hub deployment_url re-fetched on every LLM call (~870ms overhead)

...map rather than a lambda (like most other providers do with a module-level instance). ## Workaround PR #44314 (`AICORE_ORCHESTRATION_DEPLOYMENT_URL` env var) avoids the GETs entirely if you set a static URL. Recommend merging that as a quick mitigation while a proper fix lands....

1 reactions2 replies
GitHub issuesvercel/next.js · JalilArfaouiOct 13

Turbopack scope hoisting evaluates a merged module twice, duplicating module singletons

...factory body is **evaluated twice**, through two different top-level require chains. - Workaround we ship in production: `experimental: { turbopackScopeHoisting: false }`.

GitHub issuesmlflow/mlflow · B-Step62Oct 7

[BUG] Trace token total excludes cache-read and cache-write tokens despite showing them in usage breakdown

> [!WARNING] > Before submitting a PR, please make sure that: > - A maintainer has triaged this issue and applied the `ready` label > - This issue has no assignee > - No duplicate PR exists > > PRs not meeting these requirements may be automatically closed. ### MLflow version...

1 replies
GitHub issuesBerriAI/litellm · shyamsunder1230Oct 7

[Bug]: Allow provider-prefixed file routes to use configured ownership middleware

## Scope and evidence This report concerns a locally extended deployment and a requested behavior/contract. Stock-upstream applicability has not been established; some behavior is intentional upstream. Please reclassify as an enhancement if appropriate. It is not a claim of a...

GitHub issuescrewAIInc/crewAI · rgoldberg-personalOct 6

ConversationMessage has no stable id, causing duplicate/out-of-order messages in AG-UI/CopilotKit frontends for conversational Flows

Title: ConversationMessage has no stable `id`, causing duplicate/out-of-order messages in AG-UI/CopilotKit frontends for conversational Flows ## Summary `crewai.flow.conversational.ConversationMessage` (the model backing `ConversationState.messages` for conversational Flows) has...

1 replies
Stack OverflowStack Overflow [aws-lambda] · Shravani SawantOct 5

AWS SQS Dead letter Queues

So, I have a SQS queue, and I was wondering that whether having 2 DLQs is a good practice for my project. The 1st DLQ will be used in case of invalid body or discrepancy in JSON and 2nd DLQ will be used in case when the message is retried for max number of times.. Is this a good...

GitHub issuesapache/airflow · zozo123Oct 4

Databricks: detect Delta table version changes and produce external asset events

### Description Add explicit Delta-table version observation, first as a sensor and subsequently as a checkpointed external asset producer using existing Airflow scheduling/event facilities. ### Use case/motivation #74191 addresses Airflow-owned COPY INTO writes. A table can...

GitHub issuesopenai/codex · merbin2012Oct 3

Codex VS Code extension: submitted prompts get stuck, disappear, or remain as pending

### What version of the IDE extension are you using? 26.930.31730 ### What subscription do you have? ChatGPT Pro 100 ### Which IDE are you using? VS Code ### What platform is your computer? Microsoft Windows NT 10.0.26200.0 x64 ### What issue are you seeing? I am frequently...

4 reactions4 replies
GitHub issuesopenai/codex · jtbmopar1-debugOct 2

[VS Code] Submitted messages intermittently disappear / are lost, and extension issue reporting is unavailable

...1. Both long and short typed messages, including messages containing images, sometimes fail to send. The composer clears and the text/content is lost, so the message has to be recreated. 2. Some messages appear to submit successfully after a delay, but then disappear from the...

5 reactions5 replies
GitHub issuesmicrosoft/semantic-kernel · VANDRANKISep 26

Python: NAMED_ARG_REGEX character-class bug [${1}] lets non-$-prefixed values ({, 1, }) be silently parsed as variable references

## What happens `NamedArgBlock`'s parsing regex, `NAMED_ARG_REGEX`, is supposed to require a named argument's variable form to start with a literal ` Streaming pipelines lag, drop or reorder events | Problems

(per the grammar: `[parameter] ::= [variable] | [value]` and `[variable] ::= "quot; [valid-name]`). Because of a regex mistake, it...

1 replies
GitHub issuesmlflow/mlflow · 2sumtechSep 15

[BUG] search_logged_models silently drops models when ordering by a metric

> [!WARNING] > Before submitting a PR, please make sure that: > - A maintainer has triaged this issue and applied the `ready` label > - This issue has no assignee > - No duplicate PR exists > > PRs not meeting these requirements may be automatically closed. ### Issues Policy...

Companies and products named

4 posts
2 posts
2 posts
2 posts
2 posts
2 posts
About this problem

Evidence

14 posts from 14 people in 11 places, about 2 a week over 53 days. Mostly on mlflow/mlflow, openai/codex, BerriAI/litellm. Tools named alongside: GitHub, MLflow, PyPI, VS Code.

Frustration Frustration 1 of 3· Seen on GitHub issues, Stack Overflow

How it was grouped

Posts that state a pain and match the "streaming" rule. First post Sep 15, 2026, latest Nov 6, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

The same problem elsewhere

Apache Kafka streams lag, drop or reorder events

2 posts from 2 people on Mastodon, Reddit. Unverified.

ClickHouse streams lag, drop or reorder events

2 posts from 2 people on GitHub issues, Reddit. Unverified.

History

Momentum went from fading to steady.

Nov 7, 2026

Momentum went from steady to fading.

Nov 6, 2026

Momentum went from fading to steady.

Nov 4, 2026

Momentum went from steady to fading.

Oct 31, 2026

Momentum went from fading to steady.

Oct 28, 2026

Momentum went from steady to fading.

Oct 24, 2026

Momentum went from fading to steady.

Oct 21, 2026

Momentum went from steady to fading.

Oct 13, 2026

Momentum went from rising to steady.

Oct 11, 2026

Momentum went from steady to rising.

Oct 6, 2026

Corroborated: 3 or more posts from 2 or more people or places.

Oct 5, 2026

Momentum went from fading to steady.

Oct 5, 2026
(per the grammar: `[parameter] ::= [variable] | [value]` and `[variable] ::= \"$\" [valid-name]`). 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