What
The built-in API reference context used by the claude-api skill has been updated to reflect the Claude 5 family.
Details
- Model Migration Guide updated with Sonnet 5 migration guidance including: unchanged features (1M context window, 128K max output, prompt caching, batch, Files API, PDF, vision, tools), plus Sonnet 5-specific notes
- Model Catalog updated: Sonnet 5 listed as active; Sonnet 4.6 reclassified as "Previous-generation Sonnet" with max output corrected to 128K (was shown as 64K in previous version's docs)
- Hook examples in the agent/prompt hook documentation now default to
claude-sonnet-5 - The model migration table now includes
claude-sonnet-5in the source column
Evidence
Model catalog entry (search for "Claude Sonnet 5" in model catalog strings); migration table (search for "claude-sonnet-5" / "claude-opus-4-8")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.