All episodes.

The first working session — building in public, thinking out loud.

The second working session — the UI comes to life, and the first feature begins.

Rachel and Céleste pull the threads from the guardrails working session: why scope isn't always scope creep, and why Witness — the QA agent — turned out to be a phantom.

For four episodes, the Celestial Sphere kept rebuilding the shell instead of building features. This is the one where Rachel and Céleste find out why — and the birth chart calculator gets real.