docs: add core lifecycle implementation plan with 12 tasks

Detailed step-by-step plan covering ClosedState enum, close reason
tracking, ephemeral port, graceful shutdown, flush-before-close,
lame duck mode, PID/ports files, NKey stubs, signal handling, and
differences.md update.
This commit is contained in:
Joseph Doherty
2026-02-22 23:31:01 -05:00
parent c2dc503e2e
commit 149c852510
2 changed files with 1649 additions and 0 deletions

File diff suppressed because it is too large Load Diff