Problemsby IbisTrouble with Mistral harness
LLM apps4 posts from 4 people3d active+33 posts in the last 7 days, 1 the 7 days before (rising)
Posts per day
The posts behind it
4, newest firstbug: `enable_otel` exports no traces under the default harness — tracing is only wired into the legacy (`--legacy-harness`) path### Component CLI ### Summary Setting `enable_otel = true` with a custom `otel_endpoint` does not produce any OpenTelemetry traces for sessions running on the default (unified) harness. Traces are only exported when Vibe is run with `--legacy-harness`. The documentation...mistralai/mistral-vibe · SotemOpen ↗bug: nix package's runtime closure keeps ~530 MiB of vendored crate sources (Harness panic paths)## What happens The runtime closure of `packages. .default` contains every vendored crate source of the Harness build, about 530 MiB (`v8` alone is 166 MiB). Measured on aarch64-darwin, v2.26.1: The reference comes from `mistralai_vibe_local_harness/_native.abi3.so`. Panic...mistralai/mistral-vibe · pr0d1r2Open ↗bug: /status session cost ignores prompt-cache discount on the Unified Harness (cached tokens billed at full input price)### Component CLI ### Summary # DRAFT - GitHub issue for mistralai/mistral-vibe Title: bug: `/status` session cost ignores prompt-cache discount on the Unified Harness (cached tokens billed at full input price) Labels suggestion: `bug` --- ## Summary On the default Unified...mistralai/mistral-vibe · pzometa2 repliesOpen ↗bug: Unified Harness sessions do not record which agent they run (`agent_name` is null)### Component CLI ### Summary Under the Unified Harness, a session started with `--agent ` does not record the agent's name. In `generations/*/runtime-state.json`, `session_metadata.agent_name` is `null`, and the name appears nowhere else in the session's folder. With...mistralai/mistral-vibe · Simon-LMOpen ↗
Companies and products named
About this problem
Evidence
4 posts from 4 people in 1 place, about 2 a week over 9 days. Mostly on mistralai/mistral-vibe. Tools named alongside: Harness, GitHub, Docker, Reply.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Mistral with no known issue, sharing the word "harness". First post Oct 9, 2026, latest Oct 17, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
Other Mistral problems
Mistral agents loop, stall or fail midwayMistral users keep filing bugsTrouble with Mistral vibeTrouble with Mistral systemMistral writes buggy code that is hard to reviewMistral upgrades break working setupsMistral rate limits and usage caps block workMistral fails to return valid structured outputRunning Mistral locally hits memory and speed limitsTrouble with Mistral rustMistral hits connection, locking and scaling limitsMistral runs out of memory
History
Trouble with Mistral harness (4 posts)