
PDFLaunch Launch a PDF guide in minutes
From niche idea to Gumroad PDF in minutes
What it does
PDFLaunch finds what people actually search for, generates a buyer-ready PDF guide with real demand data, and publishes it straight to your Gumroad store. One pipeline. No tools to juggle. From idea to live product in minutes.
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- MWmy weekend project, Gumroad2011 · gumroad.com · ▲396
More growth this month
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AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com
Launched alongside, May 2026
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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com