1Scratch ─ Infinite Canvas WorkspaceSheet 01 / Rev 0.1 ─ Charleston SC ─ MMXXVIMMXXVI

Beta ── Drafting

Think on
an infinite
canvas.

1Scratch is a workspace for prompts. Lay them out the way you'd spread papers on a desk — drag, group, branch. Bring your own keys. Talk to every major model from one room.

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§01

Bring own keys

Anthropic · OpenAI · Google · 7 more

§02

Free tier

$2/day on us, no card

§03

Cross-device

Desktop + iOS + Android (Q3)

card.001claude-opus-4

Draft a working theory for why customers churn between week 2 and 3.

Likely cause: the activation goal we measure (3 canvases) doesn't match the actual aha moment, which seems to be the first multi-model comparison…

card.014gpt-5

What's the elasticity argument for $10/mo vs. $12?

At $10 you sit under the impulse-buy threshold for solo devs; at $12 you cross into 'I'll think about it.' Volume × LTV favors $10 unless conversion >…

card.027gemini-2.5-pro

Critique the previous answer.

The elasticity claim is asserted, not measured. To trust it we'd need either a price test or an analog from a comparable indie SaaS in the…

card.031local · gemma-3

Summarize the thread for the team standup.

Three takes on $10 vs $12. Claude argues impulse-buy; GPT-5 wants a price test; Gemini wants a comparable. Recommend: ship $10, A/B at $12 in 4 weeks.

one prompt,
three models,
one workspace

Think onan infinitecanvas.

Think on
an infinite
canvas.