
ReelCast
Auto-tracking screen recorder for TikTok & Shorts
What it does
ReelCast is a macOS app that records your screen in a vertical 9:16 frame while automatically tracking your cursor and focus window. No more messy crops or zooming in post. Just hit record, work as usual, and get TikTok/Shorts/Reels-ready clips in seconds. Perfect for creators, indie hackers, and educators who ship fast content every day.
Does the same job
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- FSFree screen recording Mac app that uploads while you record2014 · recordit.co · ▲56
It's meant to be lite and fast. Hope you like it

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- 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
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