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CredentialsSnapshot( self, openai_api_key: str | None, anthropic_api_key: str | None, google_api_key
OpenAI API key if available.
Anthropic API key if available.
Google API key if available.
NVIDIA API key if available.
Tavily API key if available.
Google Cloud project ID for VertexAI authentication.
Google Cloud region for Anthropic models on Vertex AI.
LangSmith project name for deepagents agent tracing.
Original LANGSMITH_PROJECT from environment (for user code).
LANGSMITH_PROJECT
Current project root directory, or None if not in a git project.
None
Check if Anthropic API key is configured.
Check if Google API key is configured.
Check if VertexAI is available (Google Cloud project set, no API key).
Check if Tavily API key is configured.
One complete generation of credentials and project context.
