
Roasty
Roast Your Friends in Seconds
What it does
Create hilarious AI-powered roast cards for birthdays, group chats, and roast battles. Pick a roast, pick a style, share instantly. Free to try.
Does the same job
all alternatives →
- RARoastedby.ai – Talk some trash, have some fun2023 · roastedby.ai · ▲46



- GYGet your website copy and design roasted2024 · roastmywebsite.ai · ▲39
More life & fun this month
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Photosynthesis fires two of your iPhone
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Launched alongside, May 2026
the whole month →

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