Qwen Meetup Presentation, Function Calling Harness, 6.75% to 100%
Compiler-driven feedback loops force LLMs into 100% schema compliance on complex types.

TypeScript compiler for LLM validation beats Instructor and Guidance on nested schemas.
Developers building AI agents with structured output requirements
Instructor · Guidance · LMQL
Compiler-driven feedback loops force LLMs into 100% schema compliance on complex types.
TypeScript only alternative to Instructor: compiler validation forces 100% function calling success.
Compiler-level validation turns Qwen's 6.75% structured output success rate into 100%.
Deterministic policy matrices block AI agents from executing dangerous API calls.
AST-based validation for function calling tests, but BFCL already covers this ground.
LLMs control live HTML UIs via function calls — no build step, any HTML becomes a MUP.