# Paper: Policy-Conditioned Counterfactual Credit for Verifiable Reinforcement Learning of Long-Horizon Language Agents --- type: paper title: Policy-Conditioned Counterfactual Credit for Verifiable Reinforcement Learning of Long-Horizon Language Agents authors: Renwei Meng year: 2026 venue: arXiv url: https://arxiv.org/abs/2606.05263 code_url: source: arxiv collected_at: 2026-07-08 published_at: 2026-06-03 updated_at: 2026-06-03 status: queued relevance: high topics: - agent-evaluation - planning - rag - reasoning - tool-use methods: - benchmarks: - models: - datasets: - cs.LG - cs.AI related_concepts: - related_jobs: - related_experiments: - related_projects: - collection_score: 14 collection_queries: language-agent --- ## One-line Takeaway Auto-collected from arXiv because it matched the Agent collection queries. Needs human skim. ## Why Collected - matched queries: language-agent - inferred topics: agent-evaluation, planning, rag, reasoning, tool-use - arXiv categories: cs.LG, cs.AI - collection score: 14 ## 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/2606.05263