* test(e2e): cover claude-fable-5-2 capability flags and prompt-cache pricing over Anthropic direct
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* test(integration): replace the fable-5-2 e2e suite with scripted-upstream wire and cost cases
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* test(integration): add claude-fable-5-2 wire and cost cases
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>