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Spawn and supervise tasks safely with registry controls, resource quotas, and rollback-ready delegation.

Install Skill

1Download skill
2Enable skills in Claude

Open claude.ai/settings/capabilities and find the "Skills" section

3Upload to Claude

Click "Upload skill" and select the downloaded ZIP file

Note: Please verify skill by going through its instructions before using it.

SKILL.md

name safe-task-spawn
description Spawn and supervise tasks safely with registry controls, resource quotas, and rollback-ready delegation.
allowed-tools Read, Write, Edit, Bash, Glob, Grep, Task, TodoWrite
model sonnet
x-version 3.2.0
x-category orchestration
x-vcl-compliance v3.2.0
x-cognitive-frames HON, MOR, COM, CLS, EVD, ASP, SPC

STANDARD OPERATING PROCEDURE

Purpose

Create and supervise child tasks without uncontrolled fan-out, keeping registry, quotas, and evidence tracking aligned with confidence ceilings.

Trigger Conditions

  • Positive: spawning sub-tasks, parallelizing work, delegating to specialized agents, burst control, and watchdog setup.
  • Negative: single-thread execution, prompt-only edits (route to prompt-architect), or new skill creation (route to skill-forge).

Guardrails

  • Skill-Forge structure-first: maintain SKILL.md, examples/, tests/; add resources//references/ or document remediation tasks.
  • Prompt-Architect hygiene: record intent, HARD/SOFT/INFERRED constraints, and provide pure-English outputs with ceilings.
  • Spawn safety: cap concurrency, enforce registry-only agents, define quotas/timeouts, and set rollback/abort paths; honor hook latency budgets.
  • Adversarial validation: test runaway prevention, failure retries, and cancellation flow; capture evidence.
  • MCP tagging: persist spawn runs with WHO=safe-task-spawn-{session} and WHY=skill-execution.

Execution Playbook

  1. Intent & limits: capture goal, constraints, quotas, and safety thresholds; confirm inferred limits.
  2. Plan & registry: define child tasks, assign owners, and register agents with namespaces.
  3. Spawn & supervise: launch tasks with timeouts/backoff; track TodoWrite and health.
  4. Safety nets: set circuit breakers, cancellation rules, and rollback steps.
  5. Validation loop: simulate overload, timeout, and failure scenarios; log telemetry and evidence.
  6. Delivery: report tasks, outcomes, risks, and confidence ceiling.

Output Format

  • Objective and constraints with quotas/timeouts.
  • Task list with owners, schedules, and safety rules.
  • Validation evidence (overload, cancel, retry) and residual risks.
  • Confidence: X.XX (ceiling: TYPE Y.YY) - rationale.

Validation Checklist

  • Structure-first assets present or ticketed; examples/tests aligned to spawn controls.
  • Quotas, timeouts, and registry enforced; rollback/abort paths validated; hooks within budget.
  • Adversarial/COV runs stored with MCP tags; confidence ceiling declared; English-only output.

Completion Definition

Spawning is complete when tasks finish or are cleanly aborted, evidence is stored, quotas respected, and risks owned with next steps logged.

Confidence: 0.70 (ceiling: inference 0.70) - Safe spawning SOP rebuilt with skill-forge structure and prompt-architect constraint and confidence discipline.