Developer shares 8 undocumented pitfalls found while building on Tencent EdgeOne Makers

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A developer spent a weekend building a web-page auditing tool called Rubric on Tencent EdgeOne Makers and documented eight runtime behaviours not covered in official documentation. Key discoveries included that the browser sandbox object is only injected in the agents/ folder, not in cloud-functions/, fundamentally shaping how projects must be structured. Requests to deployed agents also silently return a 400 error unless a makers-conversation-id header of 6–36 valid characters is included, making healthy endpoints appear broken. The developer further found that request body parsing via request.json() consistently failed on the platform, making query-string parameters the more reliable input method. Despite these friction points, the developer said they would choose EdgeOne Makers again and published the findings to help others avoid the same lost debugging time.

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