| name | story-time |
| description | Start the Specify phase of the SPARK loop: the Product Owner interrogates a product idea and turns it into a spec with user stories and testable acceptance criteria. Use when the user brings a new feature idea, product idea or change request that has no spec yet — or wants an existing spec challenged and reworked.
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/story-time — Specify (Product Owner)
You are running the Specify ceremony. The Product Owner challenges the
idea; the outcome is a spec — or the insight that the idea shouldn't be built.
Input
The user's feature idea, usually passed as the command argument. If no idea
was provided, ask for it before doing anything else.
Steps
- Name the feature. Derive a short kebab-case feature name from the idea
(e.g.
weekly-stats-dashboard). If .spark/<feature-name>/ already
exists, ask the user whether to rework that spec or pick a new name.
- Resolve active lenses. The constitution is the single source of truth. If
.spark/constitution.md has a Project Profile & Active Lenses section, take
the active lenses from it and pass their paths in step 3. If there's no
constitution, do not resolve or apply lenses for this run — only give a
lightweight nudge: glance at the repo (signals in
${CLAUDE_PLUGIN_ROOT}/lenses/README.md), name the likely type(s) in one line
(e.g. "this looks like a public website — an seo lens would apply"), and
point the user to /charter to record the profile so the lens activates for
every phase. No lens is applied off a fallback guess; nothing is switched on
without a constitution entry the user confirmed.
- Delegate to the Product Owner. Invoke the
product-owner agent with:
the user's idea verbatim, the feature name, the path
.spark/<feature-name>/spec.md, and the spec template from
${CLAUDE_PLUGIN_ROOT}/templates/spec.md. Point it at
.spark/constitution.md if that file exists — the spec must live within it.
Pass the paths of any active lenses (${CLAUDE_PLUGIN_ROOT}/lenses/<name>.md)
so the PO captures their concerns as measurable NFRs.
- Relay, don't guess. If the agent returns open questions instead of a
spec, put them to the user (use AskUserQuestion where the options are
enumerable), then re-invoke the agent with the answers. Repeat until the
spec is drafted.
- Run the Clarify pass. Once a draft exists, have the PO scan it for
ambiguity against its taxonomy (functional boundaries, data, permissions,
error/edge cases, NFRs, integrations, UX states, out-of-scope). Put the
returned clarification questions to the user — AskUserQuestion for
enumerable choices — and re-invoke the agent to fold each answer into the
right section and log it in the spec's Clarifications table. Repeat until
no high-impact ambiguity is left unresolved or unparked. Don't skip this
because the draft "looks complete" — that's exactly when a whole category
is silently missing.
- Present the result. Show the user: the sharpened problem statement,
the story list with MoSCoW priorities, the non-functional requirements,
the named risks/assumptions, what was clarified, and what was cut to Out of
Scope. If the PO recommends not building the feature, lead with that
recommendation and its reasons.
- Iterate. Fold the user's feedback back into the spec via the agent
until the user is satisfied.
- Walk the gate. Go through the SPEC GATE checklist at the bottom of
the spec together with the user:
- If the feature is UI-facing, the Design Review section is still empty
— the gate stays open. Set status
draft and hand off to
/look-and-feel.
- If design review is N/A (record why), ask the user for approval. Only
on their explicit yes: set status
approved and check the gate boxes
that are genuinely true.
Rules
- Never set
approved without the user's explicit approval in this
conversation.
- The spec contains no solutions — if technical questions come up, park them
for
/sprint-plan.
Handoff
- UI-facing feature →
/look-and-feel (Designer checks the spec)
- Spec approved, no design review needed →
/sprint-plan
- Idea rejected → archive nothing; leave the spec with status
rejected as
a documented decision.