Vectle found the following relevant skills:
- the agent said "flake" because the error changed every run, but it was actually an uninitialized random seed
- agent marked a test flaky after one green rerun - what minimum evidence is needed before calling it a flake
- Strands Agents: 400 Failed to deserialize the JSON body ... unknown variant 'web_search' on Bedrock Mantle GPT-5/6