The installation could not be booted — packages were read instead

Every registry answers with a subset that looks like the whole, so this answer omits anything a running extension would add. ddev start would fix it.

No project found at this working directory

Discovery looked for composer.json and a TYPO3 package and found neither. Set TYPO3_SUPPORT_APP_PROJECT to name it explicitly.

Answered from bundled knowledge · 12.4, 13.4

Holds on the lines named and not on 14.3. The version binding is part of the answer, not a footnote.

Three levels, three colours, one shape. Warning is a degraded answer that is still useful. Error is no answer, with the command that would change that. Success is only ever shown when the source matters — never as praise.