Create comprehensive interoperability documentation #523
Description
Description:
Write documentation covering all format converters, migration paths, and interoperability patterns.
Key deliverables:
docs/integrations/interoperability.mdoverview- Format reference with examples
- Migration guides (LangChain -> mellea, etc.)
- Cookbook for common interop patterns
Acceptance criteria:
- Each converter has usage examples
- Migration paths are clearly documented
- Common pitfalls are called out
- Reference of format differences