| name | elaborate-spec |
| model | opus |
| description | Refine a rough idea into a clear, detailed specification through dialogue. Does not produce code. Use when user has a vague idea, wants to think through a feature before planning, or needs to turn "I want X" into a concrete spec. |
Elaborate Spec
Turn a rough idea into a clear specification through focused dialogue. No code is written during this skill — the output is shared understanding and a refined problem statement.
HARD GATE — Do NOT proceed with planning or implementation until the problem space is clearly understood. Success criteria, actors, and scope must be explicit before drafting a plan.
Process
1. Listen first
Let the user describe their idea in their own words. Do not interrupt or redirect. Take notes on:
- The core problem they're trying to solve
- Who is affected (actors)
- What success looks like to them
- Any constraints they've already identified
2. Ask clarifying questions
Ask one question at a time. Work through these areas:
Problem clarity
- What is the current behavior (or lack of behavior) that prompted this?
- Who experiences this problem? How often?
- What's the cost of not solving it?
Solution boundaries
- What is explicitly IN scope?
- What is explicitly OUT of scope?
- Are there existing solutions (internal or external) this replaces or integrates with?
Success criteria
- How will you know this is done?
- What does the happy path look like end-to-end?
- What are the key failure modes to handle?
Constraints
- Any performance requirements?
- Any compatibility constraints (existing APIs, data formats)?
- Any non-negotiable implementation decisions already made?
2.5. Multiple Interpretations (HARD GATE)
HARD GATE — If the request admits ≥2 valid interpretations, do NOT guess. You must list them and ask the user to choose before proceeding. Proceeding with unresolved ambiguity is a failure of integrity.
Present the options clearly:
"I see two ways to read this:
- [Interpretation A] — my recommendation because [reason]
- [Interpretation B]
Which is closer to what you mean?"
3. Surface hidden assumptions
Once the user has answered the main questions, probe for assumptions:
- "You mentioned X — does that mean Y is also true?"
- "What happens when Z fails?"
- "Is this for internal users, external users, or both?"
4. Synthesize and confirm
Summarize your understanding in 3–5 bullet points aligned with countable-story-format.md:
- The problem (feeds into §1 Business narrative)
- The solution and main flow (feeds into §5)
- The key constraints and alternative flows (feeds into §6)
- The success criteria (feeds into §17 Gherkin)
- What's out of scope (feeds into §18)
Ask: "Is this an accurate summary? Anything missing or wrong?"
5. Write specs/planning-context.yaml
After the user confirms the summary in step 4, persist the key decisions:
feature_name: "<from step 1>"
problem_statement: "<one paragraph>"
constraints:
- "<constraint 1>"
out_of_scope:
- "<excluded item 1>"
key_decisions:
- decision: "<what was decided>"
rationale: "<why>"
If specs/planning-context.yaml already exists, ask: "Planning context from a prior session exists. Update it? [Y/n]". Overwrite on Y; leave unchanged on N.
6. Suggest next skill
Once the spec is clear, recommend the next step:
- If domain model needs work →
model-domain
- If ready to plan →
plan-release (creates epic capsules with epic.yaml + story .md + -tasks.yaml) then plan-work per story
- If a spike is needed first →
spike-prototype
- If architecture decisions are needed →
deepen-architecture or grill-me
- If the plan depends on a specific library or API →
grill-me in docs mode