Tech × Money
Practical fixes. Real costs. No fluff.
Error post-mortems, price comparisons, and the money math behind the tools you ship with.
WebAssembly in 2026: What Actually Matters for Next.js Apps
WasmGC, tail calls, WASI 0.3 and the Component Model shipped. Here is what that means for Next.js App Router apps, with verified patterns.
Supabase vs Neon vs PlanetScale: Free-Tier Traps + Real Migration Cost (2026)
Free-tier traps compared: Supabase pausing, Neon CU-hours, PlanetScale having no free tier — and what a migration actually costs you.
A 26KB Terminal in the Browser: wterm, DOM Rendering & the Ghostty Core (2026)
wterm renders terminals to the DOM with a ~26KB Zig/WASM core — native copy, find, a11y. How to embed it in a Next 16 app, safely.
How to Fix electron-updater 404 on a Private GitHub Repo (2026)
electron-updater gets 404 on a private GitHub repo because your shipped app checks the public feed without a token. Three real fixes.
MyGo vs Electron: What a Go WebView Desktop App Actually Weighs (2026)
MyGo ships desktop apps as Go binaries on system WebViews or GPU-drawn UI. What that saves over Electron, and when Electron still wins.
RTX 5080's '220× Ray Tracing' Claim, Decoded (2026)
The RTX 5080 '220×' claim comes from a synthetic Microsoft DXR test. What it actually measures — and which numbers buyers should wait for.
Stuck at Ranks 6–12 in Search Console: The Position-Push Playbook (2026)
Yes, keep pushing those Ranks 6-12 pages first. The honest playbook: consolidate re-writes, internal links, real CTR levers — and what to skip.
Vercel vs Cloudflare vs Netlify in 2026: What a Small Site's Bill Actually Looks Like
Vercel, Cloudflare, and Netlify pricing broken down for a 50k-visit blog: included limits, real monthly math, and where the overage pain went.
High Memory Use ≠ Slow: How Much RAM You Actually Need in 2026
Microsoft says Windows 11 memory usage isn't a performance metric. Here's how much RAM you actually need in 2026 — by workload, honestly counted.
Server-Side Pagination on Neon Postgres: OFFSET Costs Money (2026)
OFFSET pagination silently burns compute on big tables. Keyset pagination, cheaper counts, and Drizzle cursor patterns for Neon Postgres free tier.
AOC's 4K 180Hz OLED at ~$500: A Real OLED Price Floor? (2026)
AOC's U32G5D brings 31.5-inch 4K 180Hz QD-OLED to ~$500 (approx. 700K KRW) in China. Specs, rival 4K OLED prices, and whether $500 is a real floor.
Bedrock Managed Agents vs Calling Model APIs Directly: The Price Check (2026)
AWS runs OpenAI's agent loop in Bedrock. The token bill is +10%, the infra bill is yours. When that trade pays off, with worked math.
OpenAI Doubles Pro/Business Usage Limits: What It Does (and Doesn't) Do to Your Bill (2026)
OpenAI doubled Pro/Business usage limits Oct 29, 2026. What that inclusion actually covers vs API prices — bill math for indie devs who ship apps.
A Factory Fire Just Put 4% of Premium PCB Supply at Risk: What It Costs You (2026)
A fire at Panasonic's Taiwan plant put ~4% of global premium CCL at risk. How that pushes AI server and PCB board prices higher through 2027.
Samsung Tops DRAM Again (38% vs 29%): What the New Share Map Means for Buyers (2026)
What Samsung's 38% DRAM share vs SK Hynix 29% means for consumers, servers, and HBM buyers — and why your RAM kit price isn't falling.
Clerk's Free MAU Wall: Detecting It and Pricing the Way Out (2026)
Clerk moved its free wall to 50,000 retained users at $0.02 overage. How to detect the wall approaching, and what leaving actually costs.
How to Fix On-Demand Revalidate 404 on Deployed Hostnames (2026)
Your /api/revalidate 404s on production — or returns 200 with zero effect. A Next.js ISR diagnosis tree with a verified invalidation battery.
The 2026 RAM Price Crisis: Why a $110 'Discount' Still Means $539 for 32GB DDR5
32GB DDR5 kits cost 4–5x their 2025 price. Inside the numbers, the suppliers' warnings for 2027, and the only buying strategies that still math out.
Why Your Next SSD Waits on a Chinese IPO: NAND 2026–2027 Forecast
NAND contract prices rose every quarter of 2026 while YMTC's $4.9B IPO slipped to 2027. What the supply map says about SSD prices next year.
Surviving a CDN Supply-Chain Attack: A Next.js Checklist (2026)
How a compromised CDN turned a game launcher into malware — and the measured Next.js checklist (SRI, CSP, self-hosting) that survives it.
ACEMAGIC Starship M2A: i9-12900H + RTX 3070 16GB Mini PC at ~1.04M KRW (2026)
ACEMAGIC's Starship M2A mini PC packs a 14-core i9-12900H, RTX 3070 Laptop GPU with 16GB VRAM, and 1TB SSD for 5,199 yuan (~1.04M KRW).