Claude Opus 5 Halves the Price of Near-Frontier AI: Rerun Your Model Math
Anthropic's Opus 5 tops the independent leaderboard at half the price of the top tier. Worked token math and a repeatable procedure for re-picking every model you pay for.
Author
Theo Lindqvist
Theo Lindqvist covers the tools and technology choices behind one-person products. Pen name; see our Editorial Policy.
How Far One Postgres Database Goes Before You Need Redis or a Queue
A new benchmark pushed Postgres LISTEN/NOTIFY to 60,000 writes per second. The documented limits, the doorbell pattern, and the four conditions that actually justify a second system.
Open-Weight Models Are the New Budget Tier: A Price Map for AI Features
Open-weight models served over API now cost 10-50x less than frontier flagships. The price map from providers' own pages, a worked monthly bill with a 100x spread, and a three-tier routing rule.
A Security Camera Shipped a GitHub Admin Token. Check Your Build Output Next
A researcher found a GitHub admin token, access to hundreds of repos, inside a camera's login page, put there by the build tool. The same failure mode lives in ordinary web builds; the fix takes an hour.
One Card Per Vendor: Virtual Cards as Budget Enforcement
A shared card number is an open-ended permission slip. Virtual cards - one per vendor, capped at the plan price - turn every subscription into a budget that enforces itself.
AI Product Images for Small Stores: Where They Help and Where They Cost You
New image models like this week's Flux 3 make generation nearly free. The constraint is no longer cost - it's accuracy: a listing image that oversells the product converts into returns and disputes.
The Boring Stack: Choosing Technology for a One-Person Product
Stack paralysis is procrastination wearing a research costume. The 2025 Stack Overflow data says the answer is boring on purpose: the most-used tools are the most-answered, most-hireable, most-survivable ones.
The AI Subscription Audit: Cut Tool Costs Without Losing Capability
Solo builders quietly accumulate overlapping AI subscriptions until the stack costs more than hosting. A four-step audit, inventory, overlap, per-use cost, subscribe-vs-API, for cutting spend without cutting capability.
The One-Person Software Company Is Finally Viable
For decades, 'solo founder' meant choosing which half of the company to neglect. The economics quietly changed. Here's what one person can realistically run in 2026, and where the ceiling still is.