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{
"schema": "efe-task-dag/1",
"taxonomy": "v2",
"taskKey": "dexhand/essential_two_object",
"suite": "dexhand",
"base": "dexhand-essential-two-object-i00",
"title_zh": "核桃独立转动与选择释放",
"summary_zh": "固定手腕并全程悬空稳持核桃B且两核桃不相碰,依次使A绕掌心Y轴正转90度、回到初始朝向,再仅将A释放到接盘中心附近并静置至终态保持完成。",
"embodiment_zh": "两模式均为单只右侧五指灵巧手,装在六自由度定位台上且本任务锁定全部腕关节,无移动底盘;默认Sharpa Wave为22个手指驱动,也支持20个手指驱动的Wuji Hand 2.2,每回合只用一只手,复位抓姿可随手型不同。",
"task_class": "compositional",
"analysis_level": "step",
"spec": {
"version": "1.2",
"task": "dexhand-essential-two-object-i00",
"bench": "dexhand",
"progress": "live",
"entities": {},
"milestones": [
{
"id": "a_quarter_turned",
"zh": "A转九十度",
"mode": "event",
"when": null,
"after": [],
"hold_s": 0,
"freeze_held": false,
"goal": true,
"criterion_zh": "固定手腕,用手指使悬空核桃A相对复位朝向绕掌心局部Y轴正向转90°,目标旋转误差不超过0.16 rad;A须有1至5根承重接触手指,所有任务物体自由度的最大绝对速度不超过0.25,连续5个50 Hz控制样本且各样本内每个2 ms子步均满足。总览视角中可见浅灰手指包围的棕色核桃A外壳纹理或轮廓相对掌心转过约四分之一圈;只动手指而核桃未达目标不算完成,核桃被完全遮挡时须用原生阶段记录核实。",
"step": {
"cat": "位姿",
"item": "调整位姿"
},
"contact": [
{
"who": "手指/夹爪",
"how": "手内调整",
"note_zh": "右手若干手指在掌内滚转核桃A,不松脱A。",
"plan": 1
},
{
"who": "手指/夹爪",
"how": "抓握",
"note_zh": "同一右手的其余手指持续抓住核桃B,保持B的初始位姿。",
"plan": 1
}
],
"optional": false,
"verify_zh": null,
"sources": [
"inputs/task/privileged/instruction.md:3",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:64-68",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:100-135",
"inputs/grader/efe_dexhand-files/privileged/environment/checker.py:118-133",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:237-255",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_two_object_scene.py:129-164",
"inputs/oracle/replay.mp4: 手指包围核桃的总览画面"
],
"conf": 6,
"note_zh": "自由核桃调姿,非机构旋转;九十度不是翻面。5样本由原生阶段计数验收,未来宜记录stage_index>=1,故hold_s为0以免重复保持。B保持及A旋转前两阶段的悬空承重、位移和速度边界归约束;不限定具体参与手指。"
},
{
"id": "a_returned",
"zh": "A回初始朝向",
"mode": "event",
"when": null,
"after": [
"a_quarter_turned"
],
"hold_s": 0,
"freeze_held": false,
"goal": true,
"criterion_zh": "仅在A转九十度阶段已完成后,将仍在手中悬空的A转回复位朝向,旋转误差不超过0.16 rad,A有1至5根承重接触手指,所有任务物体自由度的最大绝对速度不超过0.25,连续5个50 Hz控制样本且每个2 ms子步均满足。总览画面应见A外壳纹理或轮廓相对掌心恢复开局方向;开局本来同向、只回摆手指或尚未先转到九十度均不算回正,遮挡时依据原生第二阶段完成记录。",
"step": {
"cat": "位姿",
"item": "调整位姿"
},
"contact": [
{
"who": "手指/夹爪",
"how": "手内调整",
"note_zh": "右手操纵核桃A的手指将A在手内转回初始朝向。",
"plan": 1
},
{
"who": "手指/夹爪",
"how": "抓握",
"note_zh": "同一右手的其余手指持续抓住核桃B,避免B移位或转动。",
"plan": 1
}
],
"optional": false,
"verify_zh": null,
"sources": [
"inputs/task/privileged/instruction.md:3",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:137-171",
"inputs/grader/efe_dexhand-files/privileged/environment/checker.py:118-133",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:237-241",
"docs/DECISIONS.md:438-457",
"inputs/oracle/run.json: steps[id=108]记录释放前stage_index=2"
],
"conf": 6,
"note_zh": "按DECISIONS.md D7对此任务的现行处理,回正为锁存event而非开局即得分的state;最终释放不再检查A朝向。未来宜记录stage_index>=2,5样本窗口由该阶段计数承担,hold_s不重复计时。"
},
{
"id": "a_in_tray",
"zh": "A放入接盘",
"mode": "state",
"when": null,
"after": [
"a_returned"
],
"hold_s": 0,
"freeze_held": false,
"goal": true,
"criterion_zh": "仅释放A:A不再与手承重接触(a_hand_contacts=0),与接盘底有至少一个有效接触且中心到盘中心的水平距离不超过0.04 m,先连续5个控制样本完成释放阶段;随后同样的落盘条件、B仍有1至5根承重接触手指、所有任务物体自由度最大绝对速度不超过0.06,另连续25个50 Hz样本且各2 ms子步均满足。总览应见一枚棕色核桃A停在手下方浅灰方形接盘的中央附近,另一枚B仍留在手内;A仍在空中、被手托住、离开中央容差或继续滚动均未完成,达标后离盘或重被手接触即失去该状态。",
"step": {
"cat": "关系",
"item": "放入"
},
"contact": [
{
"who": "手指/夹爪",
"how": "抓握",
"note_zh": "右手操纵A的手指选择性张开使A落入接盘,同时同一右手的其余手指持续抓住核桃B。",
"plan": 1
}
],
"optional": false,
"verify_zh": null,
"sources": [
"inputs/task/privileged/instruction.md:3",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:173-200",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:256-279",
"inputs/grader/efe_dexhand-files/privileged/environment/checker.py:128-146",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:175-204",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:256",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_two_object_scene.py:19-35",
"inputs/oracle/replay.mp4: 约12秒起可见A在浅灰接盘内;B仍在手内",
"inputs/oracle/run.json: steps[id=112]两次回放stage_index=3且terminal_hold=25"
],
"conf": 7,
"note_zh": "释放、落下和静置是一次放入的验收,不另建动作或终态节点。未来须记录stage_index>=3、terminal_hold>=25及实时落盘/速度条件,hold_s为0以免重复原生计数;第三阶段的5样本与随后25样本不能重叠。freeze_held=false使重新接触A能反映状态丢失。"
}
],
"constraints": [
{
"id": "wrist_moved",
"zh": "手腕移动",
"never": null,
"criterion_zh": "全程掌心相对复位位置漂移超过0.003 m,或旋转超过0.01 rad即失败;固定腕的六个指令目标也必须保持[-0.08,0,0.29,0,0,0],允许规定的浮点归一化。画面中整个手腕相对接盘明显平移或转动可提示违规,精确界限及非法指令须查原生记录。",
"consequence": "立即终止",
"sources": [
"inputs/task/privileged/instruction.md:10-14",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:207-214",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:310-325"
]
},
{
"id": "b_pose_lost",
"zh": "B位姿偏移",
"never": null,
"criterion_zh": "任一2 ms子步,B相对复位掌心坐标的位置误差超过0.015 m,或朝向误差超过0.2 rad即失败;画面中原留在手内的B发生滑移或转动为可见线索,微小变化须查原生特征。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:219-226",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:237-241",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:352-367"
]
},
{
"id": "b_hold_lost",
"zh": "B失去悬空握持",
"never": null,
"criterion_zh": "全程B必须无环境承重接触(b_support=0),至少一个有效手接触(b_hand_contacts>=1),且有1至5根承重接触手指;任一条件失去立即失败。画面中B掉出手、落到接盘或借桌面支撑均违规;有效接触点力须大于0.005 N,手指接触按该指所有接触点的合力大于0.005 N计。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:227-238",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:175-204",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_two_object_scene.py:129-164"
]
},
{
"id": "walnuts_touched",
"zh": "两核桃相碰",
"never": null,
"criterion_zh": "全程两枚核桃之间不得产生有效接触(ball_pair_contacts必须为0,接触力大于0.005 N才计);可见两核桃碰撞或挤到一起提示违规。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:215-218",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:185-189"
]
},
{
"id": "a_outside_envelope",
"zh": "A掉落或越界",
"never": null,
"criterion_zh": "全程A中心高度必须处于[0.135,0.6] m,A中心到接盘中心的水平距离必须处于[0,0.10] m;任一子步超界立即失败。画面中A掉向台面、越过接盘允许范围或被抬得过高提示违规。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:247-254",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:245-256"
]
},
{
"id": "a_speed_exceeded",
"zh": "A速度越限",
"never": null,
"criterion_zh": "全程A线速度必须处于[0,2.5] m/s、角速度处于[0,80] rad/s,释放阶段也用同一边界;任何子步越限立即失败。画面中的突然弹飞或高速旋转是线索,精确值须查原生速度特征。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:190-198",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:239-246",
"inputs/grader/efe_dexhand-files/privileged/environment/essential_rotary_multi.py:246-248"
]
},
{
"id": "force_exceeded",
"zh": "接触力越限",
"never": null,
"criterion_zh": "任一任务核桃的最大接触力必须处于[0,80] N,按每个2 ms物理子步检查,超过80 N立即失败;视频不能可靠判断力值,须依据原生接触力或失败记录。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:203-206",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:203-210",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:350-367"
]
},
{
"id": "a_prerelease_guard_lost",
"zh": "A提前失握或偏移",
"never": null,
"criterion_zh": "仅第一、第二阶段活动期间,A须至少一个有效手接触、无环境承重接触、相对复位掌心位置误差不超过0.035 m,且所有任务物体自由度最大绝对速度处于[0,12];任一子步不满足立即失败。画面中A在完成转动和回正前掉出手、借接盘支撑或明显离开手内工作区均违规;进入释放阶段后不再要求A留在手中。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:117-133",
"inputs/grader/efe_dexhand-files/privileged/environment/variants/b88a812bad/catalog.json:153-169",
"inputs/grader/efe_dexhand-files/privileged/environment/checker.py:118-127",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:352-367"
]
},
{
"id": "invalid_physics",
"zh": "物理状态无效",
"never": null,
"criterion_zh": "任何评分所需特征缺失或不是有限数值,或出现BADQPOS、BADQVEL、BADQACC、BADCTRL等不稳定物理警告,立即终止失败;以模拟器原生失败记录为准,单凭视频停住不能判定。",
"consequence": "立即终止",
"sources": [
"inputs/grader/efe_dexhand-files/privileged/environment/checker.py:101-110",
"inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-348"
]
}
],
"success": null,
"atoms": [
{
"atom": "a_quarter_turned",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/checker.py:155 checker.snapshot().stage_index >= 1; log the completed native stage per control sample."
},
{
"atom": "a_returned",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/checker.py:155 checker.snapshot().stage_index >= 2; log the completed native stage per control sample."
},
{
"atom": "a_in_tray",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/checker.py:155-158 log checker.stage_index, checker.terminal_hold plus live features a_hand_contacts, deposit_support_a, a_deposit_distance, b_finger_contacts, speed; require stage_index>=3 and terminal_hold>=25 and current terminal bounds."
},
{
"atom": "wrist_moved",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: palm_drift, wrist_rotation and locked-wrist command validation."
},
{
"atom": "b_pose_lost",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: b_position_error, b_orientation_error."
},
{
"atom": "b_hold_lost",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: b_support, b_hand_contacts, b_finger_contacts."
},
{
"atom": "walnuts_touched",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: ball_pair_contacts."
},
{
"atom": "a_outside_envelope",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: a_height, a_deposit_distance."
},
{
"atom": "a_speed_exceeded",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: a_linear_speed, a_angular_speed."
},
{
"atom": "force_exceeded",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: force."
},
{
"atom": "a_prerelease_guard_lost",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: checker.stage_index, a_hand_contacts, a_support, a_position_error, speed."
},
{
"atom": "invalid_physics",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/runtime.py:332-374 log substep violations/peaks and native fields: checker.failure and MuJoCo warning state."
},
{
"atom": "task_success",
"level": "new_code",
"source": "inputs/grader/efe_dexhand-files/privileged/environment/checker.py:80-85,150-160 log the benchmark per-frame checker.snapshot().success, failure, stage_index and terminal_hold; not an external verifier verdict."
}
]
},
"native_metrics": [
{
"name": "a_quarter_turn_error",
"unit": "rad",
"threshold": 0.16,
"direction": "lower_better"
},
{
"name": "a_orientation_error",
"unit": "rad",
"threshold": 0.16,
"direction": "lower_better"
},
{
"name": "a_position_error",
"unit": "m",
"threshold": 0.035,
"direction": "lower_better"
},
{
"name": "a_deposit_distance",
"unit": "m",
"threshold": 0.04,
"direction": "lower_better"
},
{
"name": "b_position_error",
"unit": "m",
"threshold": 0.015,
"direction": "lower_better"
},
{
"name": "b_orientation_error",
"unit": "rad",
"threshold": 0.2,
"direction": "lower_better"
},
{
"name": "force",
"unit": "N",
"threshold": 80,
"direction": "lower_better"
},
{
"name": "palm_drift",
"unit": "m",
"threshold": 0.003,
"direction": "lower_better"
},
{
"name": "wrist_rotation",
"unit": "rad",
"threshold": 0.01,
"direction": "lower_better"
},
{
"name": "a_linear_speed",
"unit": "m/s",
"threshold": 2.5,
"direction": "lower_better"
},
{
"name": "a_angular_speed",
"unit": "rad/s",
"threshold": 80,
"direction": "lower_better"
},
{
"name": "a_height",
"unit": "m",
"threshold": [
0.135,
0.6
],
"direction": "target"
},
{
"name": "speed_rotate_return",
"unit": "m/s or rad/s",
"threshold": 0.25,
"direction": "lower_better"
},
{
"name": "speed_terminal",
"unit": "m/s or rad/s",
"threshold": 0.06,
"direction": "lower_better"
}
],
"open_questions_zh": [
"inputs/states/index.json的logs为空;按DECISIONS.md P8,三个节点的when、全部约束的never及success均为null,atoms标明待补录原生阶段、终态保持计数和物理特征的new_code来源,不能从成功声明伪造状态条件。",
"回初始朝向采用DECISIONS.md D7对此任务的现行event处理:第二阶段须在九十度阶段后完成,不能把开局同向计为已经回正,释放后也不要求A继续同向;这与结束时必须恢复的容器关闭state不同。",
"成功视频只有总览视角,核桃较小且手内大部分受遮挡,无法逐帧精确读出0.16 rad、微小位置容差或接触力;判据采用可见壳纹/轮廓变化与原生阶段验收,并保留证据不足。视频可见A最终停在浅灰方形接盘内,run.json的steps[id=112]两次原生回放均stage_index=3、terminal_hold=25;这不是状态日志重放校验。",
"两模式的instance.json与privileged catalog任务定义完全一致,标准模式复用同一checker和runtime;privileged外层要求两次独立回放成功且终态哈希一致,standard按服务中最后一次现场回合判定。DAG覆盖共同物理任务,外层交付、哈希和基础设施有效性不建步骤;无状态日志故success无法校验这些判分差异。",
"接触定义以代码为准:手接触、核桃间接触和环境支撑按单接触点力大于0.005 N计,手指接触则按同一手指各接触点力求和后大于0.005 N计,细节见essential_two_object_scene.py:154-164;指令中的简写并未逐项说明此差别。",
"native_metrics的a_deposit_distance=0.04 m用于落盘验收,全程越界界限是0.10 m;speed在转动与回正完成时上限0.25、活动阶段守卫上限12、终态上限0.06,单位随任务物体自由度为m/s或rad/s,均来自catalog.json:100-279。原生5样本与25样本计数包含每个控制区间的全部物理子步,未来若使用计数条件则不再添加hold_s。"
],
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"notes_zh": [
"when=null 的节点不在状态日志上检查:['a_quarter_turned', 'a_returned', 'a_in_tray']"
]
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