Everything you need to understand skills.

Guides, references, community, and tools. Whether you are building with the API or verifying your first skill, this is your starting point.

Three resources to start with.

From zero evidence to a credible, shareable passport. A practical playbook for engineers who want verifiable proof of what they know.

A full breakdown of the four SCI components — Practice, Proof, Reliability, Freshness — and exactly how they combine into one auditable number.

Every term used on the platform, defined plainly. No jargon without explanation — from SCI to LemmaCoins to canonical skill keys.

Real results from teams and individuals who used Lemma to verify skills, hire smarter, and build credibility that opens doors.

Data on skill verification, the skills economy, and what practitioners are learning on the platform.

Join the practitioner community. Find session partners, join skill channels, and connect with people building the skill economy.

A running log of every significant platform update — features, improvements, and fixes. Updated every release.

Tell us what you need. We add new guides and references every week.