bridgic-llms

LLM provider initialization for bridgic projects. Use when: (1) initializing OpenAILlm, OpenAILikeLlm, or VllmServerLlm, (2) configuring OpenAIConfiguration (model, temperature, max_tokens, timeout), (3) choosing the right provider package for a task, (4) using chat/stream interfaces or advanced protocols (StructuredOutput, ToolSelection).