Delegation
For detailed specification writing workflows, this skill delegates to spec-kit:spec-writing as the canonical implementation. Use this skill for quick specification needs; use spec-kit for thorough specification documents.
When To Use
- After brainstorming phase completes
- Have project brief but need detailed requirements
- Need testable acceptance criteria for implementation
- Planning validation and testing strategy
- Translating business requirements into technical specs
- Defining scope boundaries and out-of-scope items
When NOT To Use
- Still exploring problem space (use
Skill(attune:project-brainstorming)instead) - Already have detailed specification (use
Skill(attune:project-planning)instead) - Refining existing implementation (use code review skills)
- Making strategic decisions (use
Skill(attune:war-room)for complex choices)
Integration
With spec-kit:
- Delegates to
Skill(spec-kit:spec-writing)for methodology - Uses spec-kit templates and validation
- Enables clarification workflow
Without spec-kit:
- Standalone specification framework
- Requirement templates
- Acceptance criteria patterns
Record the Tradeoff (decision journal)
If the specification settled a design decision with real alternatives (a chosen
data model, an interface boundary, a constraint accepted), record it to
docs/tradeoffs.md before continuing (draft and confirm):
- If leyline is installed, invoke
Skill(leyline:decision-journal)and append a tradeoff entry (the decision, the options weighed, and what was sacrificed; setphasetospecify). Show the draft; append on confirmation. - Fallback (leyline absent): append to
docs/tradeoffs.mdusing the in-file ENTRY TEMPLATE; assign the nextTR-NNNid.
Post-Completion: Workflow Continuation (REQUIRED)
Automatic Trigger: After Quality Checks pass and docs/specification.md is saved, MUST auto-invoke the next phase.
When continuation is invoked:
- Verify
docs/specification.mdexists and is non-empty - Display checkpoint message to user:
Specification complete. Saved to docs/specification.md. Proceeding to planning phase... - Invoke next phase:
Skill(attune:project-planning)
Bypass Conditions (ONLY skip continuation if ANY true):
--standaloneflag was provided by the userdocs/specification.mddoes not exist or is empty (phase failed)- User explicitly requests to stop after specification
Do NOT prompt the user for confirmation: this is a lightweight checkpoint, not an interactive gate. The user can always interrupt if needed.
Exit Criteria
-
docs/specification.mdexists, is non-empty, and passes Quality Checks. - Every functional requirement has testable acceptance criteria.
- Any design decision with real alternatives is recorded to
docs/tradeoffs.md(or there was no meaningful design fork). - The next phase is auto-invoked unless a bypass condition holds.
Related Skills
Skill(spec-kit:spec-writing)- Spec-kit methodology (if available)Skill(attune:project-brainstorming)- Previous phaseSkill(attune:project-planning)- AUTO-INVOKED next phase after specificationSkill(attune:mission-orchestrator)- Full lifecycle orchestration
Related Commands
/attune:specify- Invoke this skill/attune:specify --clarify- Run clarification workflow/attune:blueprint- Next step in workflow
Examples
See /attune:specify command documentation for complete examples.