Introduce a typed application boundary for provider execution (#1045)

Establish single-owner runtime with stream-safe provider hot swaps (#1036)

Move runtime packages under src namespace (#1029)

Refactor messaging workflow architecture (#852)

Major refactor: API, providers, messaging, and Anthropic protocol

Improved optimizations to decrease llm calls further and increase throughput

new linter rules and fixes

Phase 7: Directory restructuring (messaging/ and tests/)