{"slug":"xuzhougeng-bear-trace","source_name":"xuzhougeng/bear-trace","name":"Xuzhougeng/Bear Trace","description":"给一个主题或一篇种子论文，向前挖掘它建立在哪些前驱工作上（逐层回溯），再向后补充最新进展，讲清楚这个问题从源头到现在是怎么演化的。底层走真实检索（scimaster-cli），每个节点都锚定真实检索到的论文。\n**以下情况请主动触发本技能**：用户问\"这个问题是怎么来的\"、\"帮我溯源这个方向\"、\"这个领域怎么发展的\"、\"这篇论文是建立在谁的基础上的\"、\"从头讲一下这个方向的历史\"、\"入门一个新领域想先了解演化脉络\"——即使用户没有说\"bear-trace\"，只要意图是**理解一个研究问题或领域的来龙去脉**，就使用本技能。加 `-d N` 控制向前溯源的层数（默认 3 层）。\n不适用于：为观点找支持文献（用 bear-support）、找反对文献（用 bear-counter）、选题查重（用 bear-scoop）、概念地图（用 bear-map）。","version":1,"lift":{"pass_rate_delta_pts":36.36,"pass_rate_pct":54.5,"total_cases":22,"passed_cases":12,"tokens_delta_pct":-3.7,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-14T23:57:00.615197+00:00"},"skill_score":0.5455,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":36.36,"with_pass_pct":54.5,"without_pass_pct":18.2,"tokens_delta_pct":-3.7,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":14,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-14T23:57:00.615197+00:00","run_id":"0e31556d-8f09-48b7-b43f-7cf2c253a4ab","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"AGPL-3.0","install_count":0,"manifest_hash":"6291b1dff22d5149931a0b1f9c16143d4e898d6d8d905a79ea1fafdff8688518","raw_url":"https://app.decimal.ai/s/xuzhougeng-bear-trace/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/xuzhougeng-bear-trace"}