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18 changes: 10 additions & 8 deletions tools/llm_provider.py
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@
DEFAULT_MODEL = "codex-mini-latest"
ANTHROPIC_API_KEY_ENV = "CLAUDE_API_STRANSKE"
SHORT_ANALYSIS_CONFIDENCE_CAP = 0.4
DEFAULT_OPENAI_ANALYSIS_MODEL = "gpt-5.4"
DEFAULT_ANTHROPIC_ANALYSIS_MODEL = "claude-sonnet-4-6"


def _configured_langchain_model(provider: str, *, fallback: str) -> str:
Expand Down Expand Up @@ -598,7 +600,7 @@ def _get_client(self):
logger.warning("LangChain client helper not available")
return None

model_name = _configured_langchain_model("openai", fallback="gpt-5.1-codex")
model_name = _configured_langchain_model("openai", fallback=DEFAULT_OPENAI_ANALYSIS_MODEL)
resolved = build_chat_client(provider="openai", model=model_name)
if resolved:
self._model_name = resolved.model
Expand Down Expand Up @@ -638,7 +640,7 @@ def analyze_completion(
model_name=getattr(
self,
"_model_name",
_configured_langchain_model("openai", fallback="gpt-5.1-codex"),
_configured_langchain_model("openai", fallback=DEFAULT_OPENAI_ANALYSIS_MODEL),
),
raw_confidence=result.raw_confidence,
confidence_adjusted=result.confidence_adjusted,
Expand Down Expand Up @@ -670,7 +672,7 @@ def _get_client(self):
return None

model_name = _configured_langchain_model(
"anthropic", fallback="claude-sonnet-4-5-20250929"
"anthropic", fallback=DEFAULT_ANTHROPIC_ANALYSIS_MODEL
)
resolved = build_chat_client(provider="anthropic", model=model_name)
if resolved:
Expand Down Expand Up @@ -722,7 +724,7 @@ def analyze_completion(
self,
"_model_name",
_configured_langchain_model(
"anthropic", fallback="claude-sonnet-4-5-20250929"
"anthropic", fallback=DEFAULT_ANTHROPIC_ANALYSIS_MODEL
),
),
raw_confidence=result.raw_confidence,
Expand Down Expand Up @@ -975,8 +977,8 @@ def get_llm_provider(force_provider: str | None = None) -> LLMProvider:
Options: "github-models", "openai", "anthropic", "regex-fallback"

Returns a FallbackChainProvider that tries:
1. Anthropic claude-sonnet-4-5 (if CLAUDE_API_STRANSKE set) - Best reasoning
2. OpenAI gpt-5.1-codex (if OPENAI_API_KEY set) - Purpose-built for code analysis
1. Anthropic configured slot model (if CLAUDE_API_STRANSKE set) - Best reasoning
2. OpenAI configured slot model (if OPENAI_API_KEY set) - Code analysis
3. GitHub Models gpt-4.1 (if GITHUB_TOKEN set) - Always available, reliable
4. Regex fallback (always available) - 30% confidence baseline
"""
Expand All @@ -1003,8 +1005,8 @@ def get_llm_provider(force_provider: str | None = None) -> LLMProvider:
return provider

providers = [
AnthropicProvider(), # Primary: claude-sonnet-4-5 for best reasoning
OpenAIProvider(), # Secondary: gpt-5.1-codex for code-optimized analysis
AnthropicProvider(), # Primary: configured Anthropic slot model
OpenAIProvider(), # Secondary: configured OpenAI slot model
GitHubModelsProvider(), # Tertiary: gpt-4.1 via GITHUB_TOKEN (always available)
RegexFallbackProvider(), # Last resort: 30% confidence pattern matching
]
Expand Down
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