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Get Started Free →Plan an MVP-mode phase — captures an "As a / I want to / So that" user story, runs SPIDR splitting, then delegates to plan-phase
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-09 | ✗→✓ | ▲ Improved | -59% | 0% |
| case-10 | ✗→✓ | ▲ Improved | -65% | 0% |
| case-18 | ✗→✓ | ▲ Improved | -29% | 0% |
| case-19 | ✗→✓ | ▲ Improved | 11% | 0% |
| case-20 | ✗→✓ | ▲ Improved | -18% | 0% |
<objective> Guide the user through MVP-mode planning for a phase. Prompts for an "As a / I want to / So that" user story, runs SPIDR splitting check on the story, writes the result to ROADMAP.md, and delegates to /gsd:plan-phase (which auto-detects MVP via the roadmap mode field).
Orchestrator role: Parse phase argument, validate phase, gather user story, run SPIDR check, persist mode + story to ROADMAP.md, then route to plan-phase. </objective>
<execution_context> @${CLAUDE_PLUGIN_ROOT}/workflows/mvp-phase.md @${CLAUDE_PLUGIN_ROOT}/references/user-story-template.md @${CLAUDE_PLUGIN_ROOT}/references/spidr-splitting.md @${CLAUDE_PLUGIN_ROOT}/references/planner-mvp-mode.md </execution_context>
<runtime_note> Copilot (VS Code): Use vscode_askquestions wherever this workflow calls AskUserQuestion. They are equivalent — vscode_askquestions is the VS Code Copilot implementation of the same interactive question API.
TEXT_MODE fallback: Set TEXT_MODE=true if --text is present in $ARGUMENTS OR text_mode from init JSON is true. When TEXT_MODE is active, replace every AskUserQuestion call with a plain-text numbered list and ask the user to type their choice number. </runtime_note>
<context> Phase number: $ARGUMENTS (required — integer or decimal like 2.1)
Flags:
--force — Allow operating on in_progress / completed phases--text — Use plain-text numbered lists instead of TUI menus</context>
<process> Execute the mvp-phase workflow from @${CLAUDE_PLUGIN_ROOT}/workflows/mvp-phase.md end-to-end. Preserve all workflow gates (phase validation, user-story prompt, SPIDR check, ROADMAP.md persistence, delegation to plan-phase). </process>
<output_format> When MVP planning concludes (user story written, ROADMAP.md updated, plan-phase delegated), emit a Next Up continuation block following the pattern in references/continuation-format.md:
## ✓ Phase N MVP-Planned — vertical slice captured)## ▶ Next Up heading with /gsd:execute-phase N (TDD execution) /clear then: before the commandMVP planning is a deliberate slice-of-the-cake exercise; clearing context before execution keeps TDD focused on the captured story rather than the planning conversation. </output_format>
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