Zetema

For developers and students

Tech challenges, ready to pick up.

Real problems people have written down in open-source issue trackers, developer threads and the gaps in public data. Every one is sourced, has a brief and a builder's kit, and is sized so a first version fits a weekend, a few weeks or a semester.

“There is no royal road to geometry.”
Euclid · as reported by Proclus
Where Everywhere

  • Kit readyA few weeks

    Infra & DevOps · Anywhere

    Teams that chat on Matrix can't get Alertmanager alerts there without running a separate bridge.

    Solved looks like

    A Matrix receiver in Alertmanager configured with homeserver address, room id and an access token read from a file, posting firing and resolved alerts with the standard templates, with an integration test against a local Matrix server in Docker.

    Proof1 source · 3 quoted claims · github.com/prometheus · May 2026

    Market21 reactions on the issue

    Kit5 steps · 20 tools · starter prompt ready

    1. Sourced (done)
    2. Kit (done)
    3. Wanted (next)
    4. Building
    5. Solved
    Open the kit →

    Be the first to want this solved. Nobody is building it yet.