**Added:**  
- **Show HN: I Derived a Pancake** (absurdlyoptimized.com) – 334 points by bkazez, 135 comments.

**Changed:**  
- **Show HN: Nucleus – A security-hardened, Nix-native container runtime** – points increased from 20 to 23; comments added (now 2).  
- **Show HN: Resonate – Low-latency, high-resolution spectral analysis** – points increased from 25 to 30; comments increased from 10 to 11.  
- **Show HN: Gravity – Interactive solar-system simulator, from Newton to Einstein** – points increased from 146 to 149.  
- **Show HN: GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs** – points increased from 103 to 105.  
- **Show HN: Cost.dev (YC W21) – making agents cost-aware and cheaper to call** – comments increased from 24 to 25.  
- **Show HN: Performative-UI – A react component library of design tropes** – points increased from 1,132 to 1,133.  
- **Show HN: The agent that builds and operates its own SaaS tools** – comments increased from 3 to 4.  
- **Show HN: Gitdot – A better GitHub. Open-source, written in Rust** – points increased from 312 to 314.  
- **Show HN: Command Center, the AI coding env for people who care about quality** – comments increased from 29 to 30.  
- **Show HN: Lathe – Use LLMs to learn a new domain, not skip past it** – points increased from 392 to 393.

**Removed:**  
- **Show HN: A terminal writing environment with Git, E2EE sync and temporal search** – 4 points by sys-ronin, 1 comment.