Blog

Building in the open

Product thinking, engineering decisions, and the messy reality of building an AI-first company from Helsinki.

Confirmed
Engineering

Human-in-the-loop: why AI agents need a leash

Why we always require human confirmation before AI actions affect real data — and how we designed the flow.

February 26, 2026 · 6 min read
prepare_draft → ✓
create_invoice → ⏳
send_email → queued
Engineering

Multi-step tool calling: orchestrating AI agents that actually finish the job

How we chain tool calls so Leiko completes multi-step tasks instead of stopping halfway.

February 19, 2026 · 10 min read
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Story

What running a solo business in Finland actually looks like

The reality of bootstrapping from Helsinki: Y-tunnus, VAT, invoicing, and the quiet grind.

February 12, 2026 · 5 min read