# Blog

I write about agent infrastructure, technical mistakes, and how software companies are changing.

- 5 Oct 2026 -- ["No Vendor Lock-In" Is Code for "No Product"](https://ferran.sh/writing/no-vendor-lock-in-is-code-for-no-product) -- We used to judge models on cost per million tokens. Cost per task is the number I trust.
- 26 Sep 2026 -- [What's the Ideal Company-Brain Harness?](https://ferran.sh/writing/whats-the-ideal-company-brain-harness) -- Everyone's defining the ideal coding agent. The company-brain harness people actually want knows the company, clears urgent work, stays multiplayer -- and stays open to the agents they already use.
- 18 Sep 2026 -- [Tried @orca_build and @t3dotcodes for a week each.](https://ferran.sh/writing/orca-vs-t3-code) -- @t3dotcodes wins by a mile for convenience. @orca_build wins on integrations.
- 8 Aug 2026 -- [YC's QM Got 12k Stars in a Week. It Still Doesn't Solve the Problem.](https://ferran.sh/writing/qm-review) -- I installed YC's multi-agent harness the week it launched. Here's what it got right, what everyone misunderstood, and the gap it still leaves.