kami
e363a77ae9
Implements §3.1's invariant that a wrong event is never edited, only compensated for by a new appended event. TaskCorrected references the event it repairs and can change state and/or amend-style fields; Store.Append verifies the referenced event actually exists on the task. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01W1rkJ2hBMybnJctPbcy4tT