From the site

Notes from the site.

Field-tested thinking on construction, AI and why the simplest tool is the one that wins.

August 4, 2026

Range-based scheduling: a realistic alternative to CPM

CPM computes a date instead of guessing it — but only if the activity network is real. On mid-sized construction sites, it can't be. Here's what works instead.

July 21, 2026

Imperfect Software Is a Choice — Not a Given

Software isn't unfinished by accident anymore. With AI-assisted development, every gap is a decision — here's why Biilby makes some on purpose.

July 14, 2026

Biilby is not just a chat — it's a complete site management suite

One site message becomes a report entry, an action item, a link to apartment 304 and a schedule check. Chat is the doorway — the suite is the house.

July 1, 2026

Why we built Biilby to live inside the chaos, not fight it

The founding thesis behind Biilby: a construction site's chaos is permanent, context is what defines its real state, and a chat-native AI is the only realistic way to capture it.