1,756 UI Cases: 76–79% Lower Frame Intervals, 56% Less JS Heap
App Canvas v0.11.0 cuts measured pan/zoom p95 frame intervals by 76–79% across Chromium and WebKit, while preserving Demo/Play, flow links and retained state.
App Canvas v0.11.0 cuts measured pan/zoom p95 frame intervals by 76–79% across Chromium and WebKit, while preserving Demo/Play, flow links and retained state.
How a 77-state real-UI canvas went from repeated iPhone Safari reloads to a usable phone demo. Rendering changes preserved the UI; a separate follow-up benchmark tested the remaining headroom.
See real screens, states and interactive flows together. An open-source canvas your coding agent can add to an existing repo, with one UI implementation to maintain.
Two PostgreSQL investigations show how small batches and zero-row inserts hide repeated work—and how to prove an improvement without claiming optimality.
A local Apple Notes sync dropped from 49 seconds to 825ms by replacing N+1 Apple Events with vectorized JXA. Benchmarks against AppleScript, SQLite, file stats, and hashing show why the fastest query was not the best design.
Rust's incremental compilation cache never garbage collects. With multiple AI agent sessions running cargo across git worktrees, target/ ballooned to 45GB. Here's the root cause analysis, the empirical fixes, and what I rejected after adversarial auditing.
Head-to-head benchmark of llama.cpp vs Apple MLX for local LLM inference on M5 Max. Architecture comparison showing why fewer layers = faster inference — llama.cpp is 21-59% faster across all payload sizes.