agent/papers/items/2026-2603-15309-cctu-a-benchmark-for-tool-use-under-complex-constraints.md

Paper: CCTU: A Benchmark for Tool Use under Complex Constraints

---

type: paper title: "CCTU: A Benchmark for Tool Use under Complex Constraints" authors: Junjie Ye, Guoqiang Zhang, Wenjie Fu, Tao Gui, Qi Zhang, Xuanjing Huang year: 2026 venue: arXiv url: https://arxiv.org/abs/2603.15309 code_url: source: arxiv collected_at: 2026-07-08 published_at: 2026-03-16 updated_at: 2026-03-16 status: queued relevance: high topics:

• agent-evaluation
• rag
• tool-use methods:

benchmarks:

models:

datasets:

• cs.CL
• cs.AI related_concepts:

related_jobs:

related_experiments:

related_projects:

collection_score: 15 collection_queries: function-calling

One-line Takeaway

Auto-collected from arXiv because it matched the Agent collection queries. Needs human skim.

Why Collected

• matched queries: function-calling
• inferred topics: agent-evaluation, rag, tool-use
• arXiv categories: cs.CL, cs.AI
• collection score: 15

Review Checklist

• Does this paper directly inform Agent architecture, evaluation, memory, tools, safety, coding agents, GUI/browser agents, or multi-agent workflows?
• Does it include a benchmark, dataset, code, or reproducible experimental setup?
• Should it be promoted from queued to skimmed or summarized?

Links

• arXiv: https://arxiv.org/abs/2603.15309