Data and AI struggles

1,730 problems · 342 companies

LLM apps

GitHub Copilot gives confidently wrong answers

3 posts from 3 people3d activeFading, +0 this week

Posts per day

Posts per day3 posts, Sep 17 to Nov 9

The posts behind it

Redditr/GithubCopilot · u/Rob_BlobOct 2

Copilot auto-complete in VS Code is completely hallucinating where my TS imports should come from?

...typing a reference, which suggests where to import it from.). 2. When the auto-import fails to work, the auto-complete feature of Copilot will suggest the import statement to add. This would be great, but it completely hallucinates where the import comes from, sometimes even...

Redditr/devops · u/SomeEndUserSep 18

RANT: Has anyone experienced vibe planning?

...by the end of the meeting. I just want my stores to make sense and executable. Just frustrating. . I use Copilot like crazy for coding, but for planning features and stories? You ask a question to the PO and they can't answer on the top of their head. They have to read the...

GitHub issuesmicrosoft/vscode · JohnPiepersSmitsSep 17

"These release notes were generated using Github Copilot and might contain inaccuracies"

...to accurately reflect which changes can be expected in this version. It can't be that difficult to make a list of changes. AI often just hallucinates wildly, and this way, NOTHING can be trusted anymore.

5 reactions

Companies and products named

2 posts
About this problem

Evidence

3 posts from 3 people in 3 places, about 1 a week over 16 days. Mostly on microsoft/vscode, r/devops, r/GithubCopilot. Tools named alongside: VS Code.

Frustration Frustration 0 of 3· Seen on Reddit, GitHub issues

How it was grouped

Posts that state a pain and match the "hallucination" rule about GitHub Copilot. First post Sep 17, 2026, latest Oct 2, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

The same problem elsewhere

LLMs give confidently wrong answers

20 posts from 20 people on Hacker News, Reddit, GitHub issues.

Gemini gives confidently wrong answers

9 posts from 9 people on Reddit, GitHub issues, Hacker News.

Claude gives confidently wrong answers

5 posts from 5 people on Hacker News, App Store reviews.

ChatGPT gives confidently wrong answers

3 posts from 3 people on Reddit, Mastodon, Stack Overflow.

Claude Code gives confidently wrong answers

3 posts from 3 people on Reddit.

GitHub gives confidently wrong answers

2 posts from 2 people on Hacker News, Reddit. Unverified.

Grok gives confidently wrong answers

2 posts from 2 people on Hacker News, Reddit. Unverified.

Model Context Protocol gives confidently wrong answers

2 posts from 2 people on GitHub issues. Unverified.

OpenAI gives confidently wrong answers

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

Ollama gives confidently wrong answers

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

Anthropic gives confidently wrong answers

2 posts from 2 people on GitHub issues. Unverified.

Benchmark gives confidently wrong answers

2 posts from 1 person on GitHub issues. Unverified.

Other GitHub Copilot problems

GitHub Copilot upgrades break working setups

23 posts from 21 people on GitHub issues.

Trouble with GitHub Copilot chat

Top post: "In Copilot chat - local mode, BYOK `chat-completions` reasoning models' CoT are not rendering correctly", one of 10 posts from 10 people on GitHub issues, Reddit.

GitHub Copilot outages and slowdowns disrupt work

14 posts from 14 people on Glyph Ibis.

Trouble with GitHub Copilot harness

Top post: "Copilot harness: in-Chat terminals are more difficult to follow and cancel by default", one of 16 posts from 14 people on GitHub issues, Reddit.

Trouble with GitHub Copilot agent

Top post: "Copilot Agent edit review workflow became less intuitive in VS Code 1.143.x", one of 12 posts from 12 people on GitHub issues, Reddit.

GitHub Copilot feels slow and laggy

9 posts from 9 people on Reddit, GitHub issues, Hacker News.

GitHub Copilot is hard to run and test locally

5 posts from 5 people on GitHub issues.

Trouble with GitHub Copilot loop

Top post: "Authentication Loop with GitHub Copilot Enterprise (GHE)", one of 4 posts from 4 people on GitHub issues, Reddit.

Trouble with GitHub Copilot session

Top post: "Missing undo and keep buttons on copilot session changes", one of 4 posts from 4 people on Reddit, GitHub issues.

GitHub Copilot login, SSO or OAuth breaks

3 posts from 3 people on GitHub issues, Reddit.

Trouble with GitHub Copilot remote

Top post: "Remote SSH: Copilot incorrectly requests external-file permission for workspace paths involving symlinks", one of 3 posts from 3 people on GitHub issues.

GitHub Copilot rate limits and usage caps block work

3 posts from 3 people on GitHub issues, Hacker News.

History

Momentum went from steady to fading.

Oct 9, 2026

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

Oct 7, 2026

Momentum went from fading to steady.

Oct 7, 2026

First seen with 2 posts.

Sep 25, 2026