Type of issue
issue / bug
Language
N/A
Description
Improves core documentation and onboarding clarity: - Fixes invalid model reference in README (gpt-5.4 → gpt-4o) - Adds API key setup guidance for quickstart - Clarifies langchain vs langchain_v1 usage in AGENTS.md - Expands libs/README.md with a structured overview of the codebase Fixes #3619
Type of issue
issue / bug
Language
N/A
Description
Improves core documentation and onboarding clarity: - Fixes invalid model reference in README (gpt-5.4 → gpt-4o) - Adds API key setup guidance for quickstart - Clarifies langchain vs langchain_v1 usage in AGENTS.md - Expands libs/README.md with a structured overview of the codebase Fixes #3619