---
name: "gsd-ultraplan-phase"
description: "[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back."
metadata:
short-description: "[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back."
---
## A. Skill Invocation
- This skill is invoked by mentioning `$gsd-ultraplan-phase`.
- Treat all user text after `$gsd-ultraplan-phase` as `{{GSD_ARGS}}`.
- If no arguments are present, treat `{{GSD_ARGS}}` as empty.
## B. AskUserQuestion → request_user_input Mapping
GSD workflows use `AskUserQuestion` (Claude Code syntax). Translate to Codex `request_user_input`:
Parameter mapping:
- `header` → `header`
- `question` → `question`
- Options formatted as `"Label" — description` → `{label: "Label", description: "description"}`
- Generate `id` from header: lowercase, replace spaces with underscores
Batched calls:
- `AskUserQuestion([q1, q2])` → single `request_user_input` with multiple entries in `questions[]`
Multi-select workaround:
- Codex has no `multiSelect`. Use sequential single-selects, or present a numbered freeform list asking the user to enter comma-separated numbers.
Execute mode fallback:
- When `request_user_input` is rejected (Execute mode), present a plain-text numbered list and pick a reasonable default.
## C. Task() → spawn_agent Mapping
GSD workflows use `Task(...)` (Claude Code syntax). Translate to Codex collaboration tools:
Direct mapping:
- `Task(subagent_type="X", prompt="Y")` → `spawn_agent(agent_type="X", message="Y")`
- `Task(model="...")` → omit. `spawn_agent` has no inline `model` parameter;
GSD embeds the resolved per-agent model directly into each agent's `.toml`
at install time so `model_overrides` from `.planning/config.json` and
`~/.gsd/defaults.json` are honored automatically by Codex's agent router.
- `fork_context: false` by default — GSD agents load their own context via `` blocks
Spawn restriction:
- Codex restricts `spawn_agent` to cases where the user has explicitly
requested sub-agents. When automatic spawning is not permitted, do the
work inline in the current agent rather than attempting to force a spawn.
Parallel fan-out:
- Spawn multiple agents → collect agent IDs → `wait(ids)` for all to complete
Result parsing:
- Look for structured markers in agent output: `CHECKPOINT`, `PLAN COMPLETE`, `SUMMARY`, etc.
- `close_agent(id)` after collecting results from each agent
Offload GSD's plan phase to Claude Code's ultraplan cloud infrastructure.
Ultraplan drafts the plan in a remote cloud session while your terminal stays free.
Review and comment on the plan in your browser, then import it back via $gsd-import --from.
⚠ BETA: ultraplan is in research preview. Use $gsd-plan-phase for stable local planning.
Requirements: Claude Code v2.1.91+, claude.ai account, GitHub repository.
@C:/Users/simon/Documents/GitHub/scrimflow/.codex/get-shit-done/workflows/ultraplan-phase.md
@C:/Users/simon/Documents/GitHub/scrimflow/.codex/get-shit-done/references/ui-brand.md
{{GSD_ARGS}}
Execute the ultraplan-phase workflow end-to-end.