Daniel Ch built Conqueror, a self-running SEO tool that finds competitor keywords and backlinks, tracks rankings, and connects via MCP to agents that can research, rewrite, and publish content.
With a Mac down to 27 GB, Vox had Opus 5.5 scan read-only and draw a treemap of 124 GB of developer junk, then generate a cleanup script that uses each tool's own clean command.
Shikhar used Opus 5.5 for three days to build a large game world in Unreal Engine, with Blender for assets and Tripo AI for character generation. The result is a detailed, explorable environment that would have been impossible a year ago.
Semichenko gave both models the same gummy-bear prompt and put each result through the same moves. Opus 5.5 produced squishy, translucent candies that stretch and bounce; Gemini 4 Argon produced stiff, clipping statues.
Luigi Cruz, creator of CyberEther, had GPT-6 Astra reverse-engineer an MT7921 dongle's firmware on a Raspberry Pi 5. After a few hours it streamed 14-bit I/Q at 40 MSps over USB 3.0 on both 2.4 and 5 GHz. The driver is one Python script, published as BirriaSDR.
Claude Opus 5.5 built it to explain how a rocket engine works. Cut it open, follow the oxygen and methane through both turbopumps, then throttle it and watch the shock diamonds move.
Ziwen used Opus 5.5 MAX for over 15 hours to write 34K lines of code, producing a 25-minute anime episode with no AI-generated video. The process cost about $370 in API tokens.
Ansub used Claude Code over ADB to strip bloatware, tracking, and auto-installers from their parents' Android TV, uninstall 11 unused apps, and build a custom launcher with only the apps they use. Free RAM rose about 90%, and every change can be reverted with one command.