crank
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ChineseCrank Skill
Crank Skill
Quick Ref: Autonomous epic execution. Local mode:for each wave with runtime-native spawning. Distributed mode:/swarm(tmux + Agent Mail). Output: closed issues + final vibe./swarm --mode=distributed
YOU MUST EXECUTE THIS WORKFLOW. Do not just describe it.
Autonomous execution: implement all issues until the epic is DONE.
CLI dependencies: bd (issue tracking), ao (knowledge flywheel). Both optional — see for fallback table. If bd is unavailable, use TaskList for issue tracking and skip beads sync. If ao is unavailable, skip knowledge injection/extraction.
skills/shared/SKILL.md快速参考: 自主执行史诗级任务。本地模式:每轮任务使用/swarm命令,通过运行时原生生成方式执行。分布式模式:使用/swarm --mode=distributed命令(tmux + Agent Mail)。输出:已关闭的任务 + 最终反馈。
你必须执行此工作流,而非仅进行描述。
自主执行:完成所有任务直至史诗级任务全部结束。
CLI依赖项: bd(任务追踪工具)、ao(知识飞轮工具)。二者均为可选工具——如需备选方案,请查看中的 fallback 表格。若bd不可用,使用TaskList进行任务追踪并跳过beads同步。若ao不可用,跳过知识注入/提取步骤。
skills/shared/SKILL.mdArchitecture: Crank + Swarm
架构:Crank + Swarm
Beads mode (bd available):
Crank (orchestrator) Swarm (executor)
| |
+-> bd ready (wave issues) |
| |
+-> TaskCreate from beads --->+-> Select spawn backend (codex sub-agents | claude teams | fallback)
| |
+-> /swarm --->+-> Spawn workers per backend
| | (fresh context per wave)
+-> Verify + bd update <---+-> Workers report via backend channel
| |
+-> Loop until epic DONE <---+-> Cleanup backend resources after waveTaskList mode (bd unavailable):
Crank (orchestrator, TaskList mode) Swarm (executor)
| |
+-> TaskList() (wave tasks) |
| |
+-> /swarm --->+-> Select spawn backend per wave
| |
+-> Verify via TaskList() <---+-> Workers report via backend channel
| |
+-> Loop until all completed <---+-> Cleanup backend resources after waveSeparation of concerns:
- Crank = Orchestration, epic/task lifecycle, knowledge flywheel
- Swarm = Runtime-native parallel execution (Ralph Wiggum pattern via fresh worker set per wave)
Beads模式(bd可用时):
Crank (编排器) Swarm (执行器)
| |
+-> bd ready (本轮任务) |
| |
+-> 从beads创建Task --->+-> 选择生成后端(Codex子代理 | Claude团队 | 备选方案)
| |
+-> /swarm --->+-> 基于后端生成工作进程
| | (每轮任务使用全新上下文)
+-> 验证 + 更新bd <---+-> 工作进程通过后端渠道汇报
| |
+-> 循环直至史诗任务完成 <---+-> 本轮任务结束后清理后端资源TaskList模式(bd不可用时):
Crank (编排器,TaskList模式) Swarm (执行器)
| |
+-> TaskList() (本轮任务) |
| |
+-> /swarm --->+-> 为每轮任务选择生成后端
| |
+-> 通过TaskList()验证 <---+-> 工作进程通过后端渠道汇报
| |
+-> 循环直至所有任务完成 <---+-> 本轮任务结束后清理后端资源关注点分离:
- Crank = 编排、史诗/任务生命周期管理、知识飞轮
- Swarm = 运行时原生并行执行(每轮任务使用全新工作进程组的Ralph Wiggum模式)
Global Limits
全局限制
MAX_EPIC_WAVES = 50 (hard limit across entire epic)
This prevents infinite loops on circular dependencies or cascading failures.
Why 50?
- Typical epic: 5-10 issues
- With retries: ~5 waves max
- 50 = safe upper bound
MAX_EPIC_WAVES = 50(整个史诗任务的硬限制)
此限制用于防止因循环依赖或级联故障导致的无限循环。
为何设置为50?
- 典型史诗任务包含5-10个任务
- 加上重试,最多约5轮任务
- 50是安全的上限值
Completion Enforcement (The Sisyphus Rule)
完成强制规则(西西弗斯规则)
THE SISYPHUS RULE: Not done until explicitly DONE.
After each wave, output completion marker:
- - Epic truly complete, all issues closed
<promise>DONE</promise> - - Cannot proceed (with reason)
<promise>BLOCKED</promise> - - Incomplete (with remaining items)
<promise>PARTIAL</promise>
Never claim completion without the marker.
西西弗斯规则: 除非明确标记为完成,否则任务未结束。
每轮任务结束后,输出完成标记:
- - 史诗任务真正完成,所有子任务已关闭
<promise>DONE</promise> - - 无法继续执行(需说明原因)
<promise>BLOCKED</promise> - - 任务未完成(需列出剩余项)
<promise>PARTIAL</promise>
未输出标记时,绝不能宣称任务完成。
Execution Steps
执行步骤
Given :
/crank [epic-id | plan-file.md | "description"]给定命令:
/crank [epic-id | plan-file.md | "描述文本"]Step 0: Load Knowledge Context (ao Integration)
步骤0:加载知识上下文(ao集成)
Search for relevant learnings before starting the epic:
bash
undefined开始史诗任务前,搜索相关经验:
bash
undefinedIf ao CLI available, inject prior knowledge about epic execution
若ao CLI可用,注入与史诗任务执行相关的过往经验
if command -v ao &>/dev/null; then
# Search for relevant learnings
ao search "epic execution implementation patterns" 2>/dev/null | head -20
# Check flywheel status
ao flywheel status 2>/dev/null
# Get current ratchet state
ao ratchet status 2>/dev/nullfi
If ao not available, skip this step and proceed. The knowledge flywheel enhances but is not required.if command -v ao &>/dev/null; then
# 搜索相关经验
ao search "epic execution implementation patterns" 2>/dev/null | head -20
# 检查知识飞轮状态
ao flywheel status 2>/dev/null
# 获取当前棘轮状态
ao ratchet status 2>/dev/nullfi
若ao不可用,跳过此步骤继续执行。知识飞轮仅用于增强功能,非必需项。Step 0.5: Detect Tracking Mode
步骤0.5:检测追踪模式
bash
if command -v bd &>/dev/null; then
TRACKING_MODE="beads"
else
TRACKING_MODE="tasklist"
echo "Note: bd CLI not found. Using TaskList for issue tracking."
fiTracking mode determines the source of truth for the rest of the workflow:
| Beads Mode | TaskList Mode | |
|---|---|---|
| Source of truth | | TaskList (Claude-native) |
| Find work | | |
| Get details | | |
| Mark complete | | |
| Track retries | | Task description update |
| Epic tracking | | In-memory wave counter |
bash
if command -v bd &>/dev/null; then
TRACKING_MODE="beads"
else
TRACKING_MODE="tasklist"
echo "注意:未找到bd CLI。将使用TaskList进行任务追踪。"
fi追踪模式决定了后续工作流的事实来源:
| Beads模式 | TaskList模式 | |
|---|---|---|
| 事实来源 | | TaskList(Claude原生工具) |
| 获取任务 | | |
| 获取详情 | | |
| 标记完成 | | |
| 追踪重试 | | 更新任务描述 |
| 史诗任务追踪 | | 内存中的轮次计数器 |
Step 1: Identify the Epic / Work Source
步骤1:确定史诗任务/工作来源
Beads mode:
If epic ID provided: Use it directly. Do NOT ask for confirmation.
If no epic ID: Discover it:
bash
bd list --type epic --status open 2>/dev/null | head -5If multiple epics found, ask user which one.
TaskList mode:
If input is an epic ID → Error: "bd CLI required for beads epic tracking. Install bd or provide a plan file / task list."
If input is a plan file path ():
.md- Read the plan file
- Decompose into TaskList tasks (one per distinct work item)
TaskCreate - Set up dependencies via
TaskUpdate(addBlockedBy) - Proceed to Step 3
If no input:
- Check for existing pending tasks
TaskList() - If tasks exist, use them as the work items
- If no tasks, ask user what to work on
If input is a description string:
- Decompose into tasks (for each)
TaskCreate - Set up dependencies
- Proceed to Step 3
Beads模式:
若提供了史诗ID: 直接使用该ID,无需确认。
若未提供史诗ID: 自动发现:
bash
bd list --type epic --status open 2>/dev/null | head -5若发现多个史诗任务,询问用户选择哪一个。
TaskList模式:
若输入为史诗ID → 报错:"需要bd CLI以支持beads史诗任务追踪。请安装bd或提供计划文件/任务列表。"
若输入为计划文件路径():
.md- 读取计划文件
- 将其分解为TaskList任务(每个独立工作项对应一个)
TaskCreate - 通过设置依赖关系
TaskUpdate(addBlockedBy) - 进入步骤3
若未提供输入:
- 检查中是否存在待处理任务
TaskList() - 若存在任务,将其作为工作项
- 若无任务,询问用户需要处理的内容
若输入为描述文本:
- 将其分解为任务(每个任务对应一个)
TaskCreate - 设置依赖关系
- 进入步骤3
Step 1a: Initialize Wave Counter
步骤1a:初始化轮次计数器
Beads mode:
bash
undefinedBeads模式:
bash
undefinedInitialize crank tracking in epic notes
在史诗任务备注中初始化Crank追踪
bd update <epic-id> --append-notes "CRANK_START: wave=0 at $(date -Iseconds)" 2>/dev/null
**TaskList mode:** Track wave counter in memory only. No external state needed.
Track in memory: `wave=0`bd update <epic-id> --append-notes "CRANK_START: wave=0 at $(date -Iseconds)" 2>/dev/null
**TaskList模式:** 仅在内存中追踪轮次计数器,无需外部状态。
内存中记录:`wave=0`Step 2: Get Epic Details
步骤2:获取史诗任务详情
Beads mode:
bash
bd show <epic-id> 2>/dev/nullTaskList mode: to see all tasks and their status/dependencies.
TaskList()Beads模式:
bash
bd show <epic-id> 2>/dev/nullTaskList模式: 使用查看所有任务及其状态/依赖关系。
TaskList()Step 3: List Ready Issues (Current Wave)
步骤3:列出可执行任务(当前轮次)
Beads mode:
Find issues that can be worked on (no blockers):
bash
bd ready 2>/dev/nullbd readyTaskList mode:
TaskList()Beads模式:
查找可执行的无阻塞任务:
bash
bd ready 2>/dev/nullbd readyTaskList模式:
TaskList()Step 3a: Pre-flight Check - Issues Exist
步骤3a:预检查 - 任务存在性
Verify there are issues to work on:
If 0 ready issues found (beads mode) or 0 pending unblocked tasks (TaskList mode):
STOP and return error:
"No ready issues found for this epic. Either:
- All issues are blocked (check dependencies)
- Epic has no child issues (run /plan first)
- All issues already completed"Also verify: epic has at least 1 child issue total. An epic with 0 children means /plan was not run.
Do NOT proceed with empty issue list - this produces false "epic complete" status.
验证是否有可执行的任务:
若未找到可执行任务(Beads模式)或未找到待处理的无阻塞任务(TaskList模式):
停止执行并返回错误:
"未找到该史诗任务的可执行任务。可能原因:
- 所有任务均被阻塞(请检查依赖关系)
- 史诗任务无子任务(请先运行/plan命令)
- 所有任务已完成"同时需验证:史诗任务至少包含1个子任务。若史诗任务无子任务,说明未运行/plan命令。
任务列表为空时,请勿继续执行 - 这会导致错误的“史诗任务完成”状态。
Step 4: Execute Wave via Swarm
步骤4:通过Swarm执行本轮任务
BEFORE each wave:
bash
wave=$((wave + 1))
WAVE_START_SHA=$(git rev-parse HEAD)
if [[ "$TRACKING_MODE" == "beads" ]]; then
bd update <epic-id> --append-notes "CRANK_WAVE: $wave at $(date -Iseconds)" 2>/dev/null
fi每轮任务执行前:
bash
wave=$((wave + 1))
WAVE_START_SHA=$(git rev-parse HEAD)
if [[ "$TRACKING_MODE" == "beads" ]]; then
bd update <epic-id> --append-notes "CRANK_WAVE: $wave at $(date -Iseconds)" 2>/dev/null
fiCHECK GLOBAL LIMIT
检查全局限制
if [[ $wave -ge 50 ]]; then
echo "<promise>BLOCKED</promise>"
echo "Global wave limit (50) reached."
# STOP - do not continue
fi
**Cross-cutting constraint injection (SDD):**
Before spawning workers, check for cross-cutting constraints:
```bashif [[ $wave -ge 50 ]]; then
echo "<promise>BLOCKED</promise>"
echo "已达到全局轮次限制(50轮)。"
# 停止执行 - 请勿继续
fi
**横切约束注入(SDD):**
生成工作进程前,检查横切约束:
```bashGuard clause: skip if plan has no boundaries (backward compat)
防护子句:若计划无边界则跳过(向后兼容)
PLAN_FILE=$(ls -t .agents/plans/*.md 2>/dev/null | head -1)
if [[ -n "$PLAN_FILE" ]] && grep -q "## Boundaries" "$PLAN_FILE"; then
# Extract "Always" boundaries and convert to cross_cutting checks
# Read the plan's ## Cross-Cutting Constraints section or derive from ## Boundaries
# Inject into every TaskCreate's metadata.validation.cross_cutting
fi
PLAN_FILE=$(ls -t .agents/plans/*.md 2>/dev/null | head -1)
if [[ -n "$PLAN_FILE" ]] && grep -q "## Boundaries" "$PLAN_FILE"; then
# 提取“Always”边界并转换为横切检查
# 读取计划的## Cross-Cutting Constraints部分或从## Boundaries推导
# 将其注入每个TaskCreate的metadata.validation.cross_cutting中
fi
"Ask First" boundaries: in auto mode, log as annotation only (no blocking)
"Ask First"边界:自动模式下仅记录为注释(不阻塞执行)
In --interactive mode, prompt before proceeding
--interactive模式下,执行前需提示用户
When creating TaskCreate for each wave issue, include cross-cutting constraints in metadata:
```json
{
"validation": {
"files_exist": [...],
"content_check": {...},
"cross_cutting": [
{"name": "...", "type": "content_check", "file": "...", "pattern": "..."}
]
}
}For wave execution details (beads sync, TaskList bridging, swarm invocation), read .
skills/crank/references/team-coordination.mdCross-cutting validation (SDD):
After per-task validation passes, run cross-cutting checks across all files modified in the wave:
bash
undefined
为每轮任务创建TaskCreate时,在元数据中包含横切约束:
```json
{
"validation": {
"files_exist": [...],
"content_check": {...},
"cross_cutting": [
{"name": "...", "type": "content_check", "file": "...", "pattern": "..."}
]
}
}关于轮次执行的详细信息(beads同步、TaskList桥接、swarm调用),请查看。
skills/crank/references/team-coordination.md横切验证(SDD):
每个任务的验证通过后,对本轮任务中修改的所有文件执行横切检查:
bash
undefinedOnly if cross_cutting constraints were injected
仅当注入了横切约束时执行
if [[ -n "$CROSS_CUTTING_CHECKS" ]]; then
WAVE_FILES=$(git diff --name-only "${WAVE_START_SHA}..HEAD")
for check in $CROSS_CUTTING_CHECKS; do
run_validation_check "$check" "$WAVE_FILES"
done
fi
undefinedif [[ -n "$CROSS_CUTTING_CHECKS" ]]; then
WAVE_FILES=$(git diff --name-only "${WAVE_START_SHA}..HEAD")
for check in $CROSS_CUTTING_CHECKS; do
run_validation_check "$check" "$WAVE_FILES"
done
fi
undefinedStep 5: Verify and Sync to Beads (MANDATORY)
步骤5:验证并同步至Beads(强制要求)
Swarm executes per-task validation (see). Crank trusts swarm validation and focuses on beads sync.skills/shared/validation-contract.md
For verification details, retry logic, and failure escalation, read and .
skills/crank/references/team-coordination.mdskills/crank/references/failure-recovery.mdSwarm负责每个任务的验证(详见)。Crank信任Swarm的验证结果,专注于与beads的同步工作。skills/shared/validation-contract.md
关于验证详情、重试逻辑与故障升级,请查看和。
skills/crank/references/team-coordination.mdskills/crank/references/failure-recovery.mdStep 5.5: Wave Vibe Gate (MANDATORY)
步骤5.5:轮次反馈校验门(强制要求)
Principle: Fresh context catches what saturated context misses. No self-grading.
For wave vibe gate details (diff computation, acceptance criteria, verdict gating), read .
skills/crank/references/wave-patterns.md原则: 全新上下文能发现饱和上下文遗漏的问题。禁止自我评分。
关于轮次反馈校验门的详细信息(差异计算、验收标准、 verdict 校验),请查看。
skills/crank/references/wave-patterns.mdStep 5.7: Wave Checkpoint
步骤5.7:轮次检查点
After each wave completes (post-vibe-gate, pre-next-wave), write a checkpoint file:
bash
mkdir -p .agents/crank
cat > ".agents/crank/wave-${wave}-checkpoint.json" <<EOF
{
"wave": ${wave},
"timestamp": "$(date -Iseconds)",
"tasks_completed": $(echo "$COMPLETED_IDS" | jq -R 'split(" ")'),
"tasks_failed": $(echo "$FAILED_IDS" | jq -R 'split(" ")'),
"files_changed": $(git diff --name-only "${WAVE_START_SHA}..HEAD" | jq -R . | jq -s .),
"git_sha": "$(git rev-parse HEAD)"
}
EOF- /
COMPLETED_IDS: space-separated issue IDs from the wave results.FAILED_IDS - On retry of the same wave, the file is overwritten (same path).
- Checkpoint files are informational — no resume logic reads them yet (future work).
每轮任务完成后(反馈校验门之后,下一轮任务之前),写入检查点文件:
bash
mkdir -p .agents/crank
cat > ".agents/crank/wave-${wave}-checkpoint.json" <<EOF
{
"wave": ${wave},
"timestamp": "$(date -Iseconds)",
"tasks_completed": $(echo "$COMPLETED_IDS" | jq -R 'split(" ")'),
"tasks_failed": $(echo "$FAILED_IDS" | jq -R 'split(" ")'),
"files_changed": $(git diff --name-only "${WAVE_START_SHA}..HEAD" | jq -R . | jq -s .),
"git_sha": "$(git rev-parse HEAD)"
}
EOF- /
COMPLETED_IDS: 本轮任务结果中的任务ID(空格分隔)。FAILED_IDS - 若重试同一轮任务,将覆盖该文件(路径相同)。
- 检查点文件仅用于信息参考 —— 目前暂无恢复逻辑读取这些文件(后续功能)。
Step 6: Check for More Work
步骤6:检查是否有更多任务
After completing a wave, check for newly unblocked issues (beads: , TaskList: ). Loop back to Step 4 if work remains, or proceed to Step 7 when done.
bd readyTaskList()For detailed check/retry logic, read .
skills/crank/references/team-coordination.md完成一轮任务后,检查是否有新的未阻塞任务(Beads模式:,TaskList模式:)。若仍有任务,返回步骤4;否则进入步骤7。
bd readyTaskList()关于详细的检查/重试逻辑,请查看。
skills/crank/references/team-coordination.mdStep 7: Final Batched Validation
步骤7:最终批量验证
When all issues complete, run ONE comprehensive vibe on recent changes. Fix CRITICAL issues before completion.
For detailed validation steps, read .
skills/crank/references/failure-recovery.md所有任务完成后,对近期变更执行一次全面的反馈校验。完成前修复所有CRITICAL级别的问题。
关于详细的验证步骤,请查看。
skills/crank/references/failure-recovery.mdStep 8: Extract Learnings (ao Integration)
步骤8:提取经验(ao集成)
If ao CLI available: run , , and to extract and review learnings. If ao unavailable, skip and recommend manually.
ao forge transcriptao flywheel statusao pool list --tier=pending/post-mortem若ao CLI可用:运行、和以提取并回顾经验。若ao不可用,跳过此步骤并建议手动运行命令。
ao forge transcriptao flywheel statusao pool list --tier=pending/post-mortemStep 9: Report Completion
步骤9:报告完成状态
Tell the user:
- Epic ID and title
- Number of issues completed
- Total iterations used (of 50 max)
- Final vibe results
- Flywheel status (if ao available)
- Suggest running to review and promote learnings
/post-mortem
Output completion marker:
<promise>DONE</promise>
Epic: <epic-id>
Issues completed: N
Iterations: M/50
Flywheel: <status from ao flywheel status>If stopped early:
<promise>BLOCKED</promise>
Reason: <global limit reached | unresolvable blockers>
Issues remaining: N
Iterations: M/50告知用户:
- 史诗任务ID与标题
- 已完成的任务数量
- 已使用的总轮次(上限为50轮)
- 最终反馈结果
- 知识飞轮状态(若ao可用)
- 建议运行命令以回顾并推广经验
/post-mortem
输出完成标记:
<promise>DONE</promise>
Epic: <epic-id>
已完成任务数: N
已用轮次: M/50
知识飞轮: <来自ao flywheel status的状态>若提前停止:
<promise>BLOCKED</promise>
原因: <达到全局轮次限制 | 无法解决的阻塞问题>
剩余任务数: N
已用轮次: M/50The FIRE Loop
FIRE循环
Crank follows FIRE (Find → Ignite → Reap → Vibe → Escalate) for each wave. Loop until all issues are CLOSED (beads) or all tasks are completed (TaskList).
For FIRE loop details, parallel wave models, and wave vibe gate, read .
skills/crank/references/wave-patterns.mdCrank为每轮任务遵循FIRE流程(Find → Ignite → Reap → Vibe → Escalate)。循环执行直至所有任务关闭(Beads模式)或所有任务完成(TaskList模式)。
关于FIRE循环的详细信息、并行轮次模型与轮次反馈校验门,请查看。
skills/crank/references/wave-patterns.mdKey Rules
核心规则
- Auto-detect tracking - check for at start; use TaskList if absent
bd - Plan files as input - decomposes plan into tasks automatically
/crank plan.md - If epic ID given, USE IT - don't ask for confirmation (beads mode only)
- Swarm for each wave - delegates parallel execution to swarm
- Fresh context per issue - swarm provides Ralph pattern isolation
- Batch validation at end - ONE vibe at the end saves context
- Fix CRITICAL before completion - address findings before reporting done
- Loop until done - don't stop until all issues closed / tasks completed
- Autonomous execution - minimize human prompts
- Respect wave limit - STOP at 50 waves (hard limit)
- Output completion markers - DONE, BLOCKED, or PARTIAL (required)
- Knowledge flywheel - load learnings at start, forge at end (ao optional)
- Beads ↔ TaskList sync - in beads mode, crank bridges beads issues to TaskList for swarm
- 自动检测追踪模式 - 启动时检查是否可用;若不可用则使用TaskList
bd - 支持计划文件作为输入 - 会自动将计划分解为任务
/crank plan.md - 若提供史诗ID则直接使用 - 无需确认(仅Beads模式)
- 每轮任务使用Swarm - 将并行执行委托给Swarm
- 每个任务使用全新上下文 - Swarm提供Ralph模式隔离
- 最终执行批量验证 - 仅执行一次反馈校验以节省上下文
- 完成前修复CRITICAL问题 - 报告完成前解决所有严重问题
- 循环直至完成 - 所有任务关闭/完成前请勿停止
- 自主执行 - 尽量减少人工提示
- 遵守轮次限制 - 达到50轮时停止执行(硬限制)
- 输出完成标记 - 必须输出DONE、BLOCKED或PARTIAL
- 知识飞轮集成 - 启动时加载经验,结束时提取经验(ao为可选工具)
- Beads ↔ TaskList同步 - Beads模式下,Crank将beads任务桥接至TaskList以适配Swarm
Distributed Mode: Agent Mail Orchestration (Experimental)
分布式模式:Agent Mail编排(实验性)
Status: Experimental. Local mode (TaskList + swarm) is the recommended execution method.
For distributed mode details (architecture, execution steps, Chiron pattern, file reservations, checkpoint handling), read .
skills/crank/references/distributed-mode.md状态:实验性。 推荐使用本地模式(TaskList + swarm)执行任务。
关于分布式模式的详细信息(架构、执行步骤、Chiron模式、文件预留、检查点处理),请查看。
skills/crank/references/distributed-mode.mdReferences
参考资料
- Wave patterns:
skills/crank/references/wave-patterns.md - Team coordination:
skills/crank/references/team-coordination.md - Failure recovery:
skills/crank/references/failure-recovery.md - Distributed mode:
skills/crank/references/distributed-mode.md - Agent Mail Protocol:
skills/shared/agent-mail-protocol.md - Parser (Go):
cli/internal/agentmail/
- 轮次模式:
skills/crank/references/wave-patterns.md - 团队协同:
skills/crank/references/team-coordination.md - 故障恢复:
skills/crank/references/failure-recovery.md - 分布式模式:
skills/crank/references/distributed-mode.md - Agent Mail协议:
skills/shared/agent-mail-protocol.md - 解析器(Go语言):
cli/internal/agentmail/