Dot-to-hyphen normalization scoped to Claude models only

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

• #17454 fix(anthropic): narrow dot→hyphen normalization to Claude models only (#17171)

  merged to main

  files: agent/anthropic_adapter.py

  Show the diff

  • agent/anthropic_adapter.py

    @@ -1076,9 +1076,12 @@ def normalize_model_name(model: str, preserve_dots: bool = False) -> str:
             # These must not be converted to hyphens.  See issue #12295.
             if _is_bedrock_model_id(model):
                 return model
    -        # OpenRouter uses dots for version separators (claude-opus-4.6),
    -        # Anthropic uses hyphens (claude-opus-4-6). Convert dots to hyphens.
    -        model = model.replace(".", "-")
    +        # Only convert dots to hyphens for Anthropic/Claude models.
    +        # Non-Anthropic models (gpt-5.4, gemini-2.5, etc.) use dots
    +        # as part of their canonical names.  See issue #17171.
    +        _lower = model.lower()
    +        if _lower.startswith("claude-") or _lower.startswith("anthropic/"):
    +            model = model.replace(".", "-")
         return model