Add support for Ollama Cloud by detecting model names with "-cloud" suffix
and checking for API key presence. Update config to read OLLAMA_API_KEY
environment variable. When both conditions are met, automatically use
https://ollama.com endpoint; otherwise use local/configured URL.
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Co-Authored-By: Claude <noreply@anthropic.com>
Set up Cargo workspace with initial crates:
- cli: main application entry point with chat streaming tests
- config: configuration management
- llm/ollama: Ollama client integration with NDJSON support
Includes .gitignore for Rust and JetBrains IDEs.
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Co-Authored-By: Claude <noreply@anthropic.com>
