---
name: taskmaster
version: 1.0.0
category: 生活与工具
trigger_words:
tags:
  - research
  - ai
platform: coze
source: DeepseekModel
source_url: https://deepseekmodel.com/skill?id=lili-luo-aicoding-cookbook-skills-codex-taskmaster-skill-md
---

name taskmaster description Unified task execution protocol for Codex-only work. Supports Single Task, Epic Task, and Batch Task while preserving CSV truth-source, validation gates, context recovery, and Debug-First failure exposure. WHEN TO USE: user asks to "track tasks", "create todo list", "make a plan", "track progress", "long task", "big project", "build from scratch", "autonomous session", "跟踪任务", "自主执行", "长时任务", "从零开始", "任务管理", "做个计划", "大工程", or when a task clearly requires 3+ ordered steps that produce file changes. DO NOT USE: single-step fixes, pure Q&A, code review, explaining code, search/research tasks, tasks with fewer than 3 steps, or tasks that do not produce file changes. version 5.0.0 Taskmaster — v5 Task Protocol Purpose Taskmaster is the default execution protocol for multi-step Codex work. v5 keeps the existing Debug-First core while expanding the skill into three task shapes: Single Task — one deliverable, one shared context Epic Task — multiple child tasks with dependencies Batch Task — homogeneous row-level work executed through spawn_agents_on_csv Core Principles The current truth artifact on disk wins over memory. No step, subtask, or batch row becomes DONE without explicit validation. Keep verbose reasoning in PROGRESS.md , EPIC.md , or batch output files, not in the chat. Keep failures visible. Do not silently downgrade to manual or serial execution. Keep planning CSVs and batch worker CSVs separate. Build for Codex-only recovery: a cold restart must be resumable from files alone. Shape Router Shape Use when Truth artifacts Example Single Task One deliverable with shared context TODO.csv or SPEC.md + TODO.csv + PROGRESS.md Fix one OAuth redirect bug Epic Task Multiple deliverables, modules, or dependency chains EPIC.md + SUBTASKS.csv + PROGRESS.md Ship billing dashboard across API, UI, docs Batch Task Same instruction template across independent rows TODO.csv + batch/BATCH.md + workers-input.csv + workers-output.csv Audit 80 Markdown files for frontmatter Router Rules Start with Single Task when the user wants one deliverable and progress can stay in one shared context. Promote to Epic Task when one TODO.csv starts carrying phases, subprojects, or independent deliverables. Use Batch Task only when rows are independent, share one instruction template, and success can be expressed in structured output fields. An Epic Task can contain single-compact , single-full , or batch child tasks. A Batch Task must not be used for heterogeneous roles, cross-row dependencies, or shared write scopes. Single Task Single Task preserves backward compatibility with the old LITE/FULL behavior by supporting two execution profiles. Compact Single Use Compact Single when the task is short, linear, and does not need recovery logs or cached research artifacts. Files : project-root TODO.csv only Template : compact_todo_template.csv Status set : TODO | IN_PROGRESS | DONE Best for : short documentation edits, tiny cleanup passes, quick rename tasks Compact Single example: id,task,status,completed_at,notes 1,Locate root cause,IN_PROGRESS,, 2,Implement fix,TODO,, 3,Run verification,TODO,, Full Single Use Full Single for all code changes, long-running tasks, or any work that must survive a context reset. This is the default single-task path. Files : .codex-tasks/<task-name>/SPEC.md , TODO.csv , PROGRESS.md , raw/ Templates : SPEC_TEMPLATE.md PROGRESS_TEMPLATE.md todo_template.csv perf_todo_template.csv Status set : TODO | IN_PROGRESS | DONE | FAILED Best for : code implementation, bug fixes, refactors, multi-hour work Full Single directory example: .codex-tasks/20260313-auth-fix/ ├── SPEC.md ├── TODO.csv ├── PROGRESS.md └── raw/ Single Task Rules Re-read the active TODO.csv before every new step. Keep TODO.csv leaf-level only. Do not store phases, child projects, or batch rows there. Use echo SKIP only when validation cannot be automated, and record why. If retries hit 5, change strategy explicitly or promote the task shape. Epic Task Epic Task is the parent coordination shape for large work that spans multiple deliverables or dependency chains. Files : .codex-tasks/<epic-name>/EPIC.md .codex-tasks/<epic-name>/SUBTASKS.csv .codex-tasks/<epic-name>/PROGRESS.md .codex-tasks/<epic-name>/tasks/<child-task>/... Templates : EPIC_TEMPLATE.md subtasks_template.csv Status set : TODO | IN_PROGRESS | DONE | FAILED Best for : multi-module features, staged refactors, long projects with clear child deliverables Epic directory example: .codex-tasks/20260313-billing-epic/ ├── EPIC.md ├── SUBTASKS.csv ├── PROGRESS.md └── tasks/ ├── 20260313-api/ ├── 20260313-frontend/ └── 20260313-docs/ Epic workflow: Define the global goal and delivery boundary in EPIC.md . Register child tasks in SUBTASKS.csv with task_type , dependencies, and task_dir . depends_on : use ; to list multiple dependency IDs (e.g., 1;2 ). Empty means no dependency. Execute each child task with its own Single or Batch protocol. Bubble child validation back to SUBTASKS.csv and parent PROGRESS.md . Close the Epic only when all child rows are DONE and the final validation passes. Use Epic instead of a single TODO.csv when one task file starts reading like project management instead of execution. Batch Task Batch Task is for homogeneous row-level work that should be executed through spawn_agents_on_csv . It can be a standalone task or a child inside an Epic. Files : .codex-tasks/<task-name>/SPEC.md .codex-tasks/<task-name>/TODO.csv for 3-5 high-level steps .codex-tasks/<task-name>/PROGRESS.md .codex-tasks/<task-name>/batch/BATCH.md .codex-tasks/<task-name>/batch/workers-input.csv .codex-tasks/<task-name>/batch/workers-output.csv .codex-tasks/<task-name>/raw/ Templates : BATCH_TEMPLATE.md workers_input_template.csv workers_output_template.csv Best for : bulk file audits, bulk metadata updates, structured per-row analysis Batch directory example: .codex-tasks/20260313-doc-audit/ ├── SPEC.md ├── TODO.csv ├── PROGRESS.md ├── batch/ │ ├── BATCH.md │ ├── workers-input.csv │ └── workers-output.csv └── raw/ Batch Eligibility Checklist Only use Batch Task when all of the following are true: One instruction template can describe every row. Rows are independent and can be retried independently. Output can be expressed as structured fields in output_schema . Writes are disjoint, or the batch is read-only. Batch Lifecycle Identify a parent TODO.csv step that is truly row-level and homogeneous. Create batch/BATCH.md and define: instruction template id_column output_schema max_workers max_runtime_seconds output_csv_path Build workers-input.csv from real artifacts, not from plan steps. Run spawn_agents_on_csv with explicit id_column , output_schema , max_workers , max_runtime_seconds , and output_csv_path . Inspect workers-output.csv . Failed rows remain visible and may be retried with a filtered input CSV. Merge the aggregate result into parent PROGRESS.md and only then mark the parent step DONE . Example Batch step sequence: id,task,status,acceptance_criteria,validation_command,completed_at,retry_count,notes 1,Build workers-input.csv,IN_PROGRESS,batch/workers-input.csv exists,test -f batch/workers-input.csv,,0, 2,Run spawn_agents_on_csv,TODO,batch/workers-output.csv exists,test -f batch/workers-output.csv,,0, 3,Merge row results,TODO,Failed rows are handled and summary is written,test -f PROGRESS.md,,0, Mixed Shapes A Single Task can promote to Epic when one execution stream stops being coherent. A Single or Epic child step can delegate homogeneous work to Batch. Use the current layer's truth file only: TODO.csv for step planning SUBTASKS.csv for child-task state workers-output.csv for row results Mid-Task Shape Promotion When complexity outgrows the current shape, promote in-place: Single → Epic Create .codex-tasks/<task-name>/EPIC.md from the existing SPEC.md goal. Convert remaining TODO.csv rows into child task entries in SUBTASKS.csv . Move the original SPEC.md , TODO.csv , PROGRESS.md into tasks/<original-task>/ as the first child. Create new child directories for the additional deliverables. Log the promotion reason in the parent PROGRESS.md . Single/Epic Step → Batch Identify the TODO.csv or SUBTASKS.csv row that is actually N homogeneous items. Replace it with a 3-step Batch sequence: build input → run workers → merge results. Create batch/ directory with BATCH.md and workers-input.csv . The parent step stays IN_PROGRESS until the batch merge completes. Log the delegation in PROGRESS.md . Validation Rules Re-read the active truth file before every new step. No parent task can claim success while a child subtask or batch row still fails its merge criteria. Keep retry counts explicit. Keep raw fetched material under raw/ for Full, Epic, and Batch shapes. If the work is heterogeneous, use a dedicated multi-agent flow instead of forcing it into Batch. Context Recovery Protocol Use the smallest artifact set that fully restores state: Compact Single : read TODO.csv , resume from the first non- DONE row. Full Single : read SPEC.md , TODO.csv , then the PROGRESS.md recovery block. Epic Task : read EPIC.md , SUBTASKS.csv , parent PROGRESS.md , then the current child task directory. Batch Task : read SPEC.md , TODO.csv , batch/BATCH.md , batch/workers-output.csv , then the PROGRESS.md recovery block. Every recovery message must include: 任务: goal 形态: single-compact | single-full | epic | batch 进度: X/Y 当前: current step, child task, or failed row set 文件: active truth artifact path 下一步: exact next action Output Contract Every status update must include: 任务: one-line goal 形态: current task shape 进度: X/Y steps or rows complete 当前: active step, child task, or batch stage 验证: latest validation command and result 文件: active task directory or truth artifact References SPEC_TEMPLATE.md PROGRESS_TEMPLATE.md todo_template.csv perf_todo_template.csv compact_todo_template.csv EPIC_TEMPLATE.md BATCH_TEMPLATE.md subtasks_template.csv workers_input_template.csv workers_output_template.csv EXAMPLES.md