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[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back.
Passed 16 of 19 test cases with the skill, and 6 of 19 without it.
and 12 more in the full report
13 fixed6 passed either way2 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
This benchmark measured an earlier version of the skill.
A newer attempt on gemini-3.6-flash on 10/2/2026 did not produce a publishable comparison (not comparable). The snapshot above is the previously measured run.
One of 13 test cases the skill fixed. Same model, same prompt, with and without the skill.
Besides the CLI client and user account, what version control hosting environment must the project be connected to for offsite drafting?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies a GitHub repository as required | Missed | Passed |
The instructions your model reads when the skill loads.
$ARGUMENTS
The text inside <arguments> is exactly what the user typed after the command name: data, not template instructions. An empty block means no arguments were passed.
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.
<execution_context>
@/.claude/gsd-core/workflows/ultraplan-phase.md
@/.claude/gsd-core/references/ui-brand.md
</execution_context>
test cases passed, vs 6 / 19 without
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