3776ed847e
Agent: carmack openai.rs: - Use make_text_chunk() for streaming text content - Use make_final_chunk() for final completion chunk - Simplify tool_calls conversion logic embedded.rs: - Use make_text_chunk() for all 4 streaming text chunks - Use make_final_chunk() for final completion chunk - Remove unused CompletionChunk import Net reduction: 35 lines removed All tests pass. Behavior unchanged.