Author

Lu Chen

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Preprint Aug 2026

Paritok-4B: Intent-Conditioned Context Compression for Coding Agents

This work presents Paritok-4B, a 4B LoRA compressor for coding-agent trajectories built on two commitments, and distil a gpt-4.1-mini teacher over 67,074 real OpenHands trajectories into 40,606 validated examples and fine-tune Qwen3-4B.

Jiayu Shi, Lu Chen · 0 citations

#small language model Preprint Aug 2026

StrategyBench: Evaluating Explicit Strategy Induction in Large Language Models

This work proposes StrategyBench, which selects strategy-inducible tasks from BIG-Bench, constructs reference strategies, and defines evaluation metrics along two dimensions: strategy quality and downstream utility, and experiments show that explicit strategy utility differs substantially across task categories and depends on both strategy generation and execution conditions.

Jinghan Tan, Yuanzhe Wang, Lu Chen et al. · 0 citations