Author

Li Zhang

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Jul 2026

Beyond "What to Retrieve": Uncertainty in Retrieval-Augmented Code Generation

OpenCoder is introduced, an uncertainty-aware framework that estimates source-specific uncertainty, uses it to filter and rank heterogeneous evidence, and guides generation, verification, and repair of repository-level code generation, verification, and repair.

Chandan Kumar Sah, Li Zhang, Xiaoli Lian · arXiv.org · 1 citation

Jul 2026

CodeSpec: Dual Executable Specifications for Agentic Long-Horizon Feature Development

This work proposes CodeSpec, a dual executable specification method for repository-level feature development that builds reliable functional chains from evidence pairing sub-requirement semantics with repository architectures, then compiles them into complementary architecture and behavior specifications that check cha...

Peiding Wang, Li Zhang, Fang Liu et al. · arXiv.org · 1 citation