fix: pass router_client to tool_filter instead of primary client; bump to 0.1.5

feat: auto router model for reasoning models that lack logprobs support; bump to 0.1.4

fix: remove python-dotenv from core dependencies; bump to 0.1.3

feat: add python-dotenv dependency and implement environment variable loading; update top_logprobs settings in RouterConfig and AgentConfig

refactor: update max_tokens to max_completion_tokens and handle payload adjustments

fix benchmarks

Initial swiftagents release