Fix login callback port handling

Add multi-account codex login management

Fix image input translation and upstream stream retries

Fix upstream streaming reset handling

Support GPT-5 reasoning params and gpt-5.4

fix: support non-stream chat completions aggregation

feat(server): add API key authentication and bind to all interfaces

fix(responses): default parallel tool calls off

feat: harden responses normalization for litellm payloads

fix: normalize chat-style tool schema on responses endpoint

fix: ignore max_output_tokens on responses endpoint

fix: support LiteLLM responses route for codex models

fix: reuse AsyncSession across requests to avoid TLS errors

fix: improve parameter handling for complex tool-calling clients

fix: strip provider prefix and unsupported params from requests