Tag

Troubleshooting

3 articles tagged with “Troubleshooting”

The Paralon capybara holding two puzzle pieces that do not fit, a graphics card on the bench

Sep 24, 20265 min read

vLLM: "There is no module or parameter named 'visual' in Qwen3_5Model" — loading a Qwen3.5 classification head

Serving OpenJev (Qwen3_5ForSequenceClassification) on vLLM fails at weight loading because the checkpoint carries the vision tower and vLLM's fallback picks the text-only class. The fix is a text-only copy of the checkpoint. Also: 'UVA is not available' on WSL2, and why vllm serve cannot take a Hugging Face subfolder.

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The Paralon capybara as a gatekeeper lifting a barrier on a lane marked for robots while keeping the main gate closed

Engineering

Sep 16, 20264 min read

Cloudflare Error 1010: Your API Is Returning 403 to Python Clients and Nothing in Your Logs Shows It

Our OpenAI-compatible API answered curl, Node, python-requests and every SDK with 200, and Python's urllib with a 403 that never reached our servers. The cause was Cloudflare's Browser Integrity Check, which is right for web pages and wrong for an API. How to recognise error code 1010, how to prove it is the edge and not your app, and the Configuration Rule that turns the check off for /v1/ only.

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The Paralon capybara at a Mac, holding a small file with a broken wax seal while a sealed copy glows on the desk

Engineering

Sep 13, 20264 min read

"zsh: killed" on macOS After Re-downloading a Binary: the Code Signature Cache, and the One-Line Fix

A provider re-ran our Mac install command and every launch of the agent died instantly with "zsh: killed". The binary was fine, the same file ran on other Macs, and there was no crash log. The cause is how macOS caches code signatures per file: curl -o over an existing executable leaves one the kernel refuses to start. Here is how to recognise it, why it happens, and the fix for your install scripts.

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