Set reasoning effort to none in the LLM client to reduce latency
and token usage. Fall back to the reasoning field when content is
absent in the response.
Co-authored-by: Ona <no-reply@ona.com>
Rename all references across the codebase: package names,
imports, source IDs, directory names, docs, and configs.
Co-authored-by: Ona <no-reply@ona.com>
