f6c added template-exists for a save under a taken name. The template
route had no entry for it, so a duplicate save answered 503
outcome-unknown. Map it to 409 and move the SP8 pin.
P3-1: releasing a console start lock marks it released through its own
descriptor and removes the path only while it is still that file; a
released lock put back by a racing clear is cleared by the next start or
stop.
P3-2: org definitions reports unknown-organization only when the
organization file itself is missing; another missing file names the
operation.
P3-3: the path cut also covers a path after ':' or inside backticks.
1. Stale bus host lock refusals from bus status, start, stop and restart
name mosaic bus recover ORG.
2. org definitions: unknown org, unknown or malformed name and bad id give
one refusal or usage line, no stack trace, no host path.
3. Pack, board and workflow refusals print their hint as template save does;
tested with the real CliError transport shape.
4. console start and stop clear a console/start.lock whose named supervisor
(pid and start time) is gone; a live or unnamed holder refuses.
5. Template save keeps free text verbatim and writes no placeholders; the
preview lists each field that mentions an org-specific name.
6. A request the shim never sent (no socket, connect refused) exits 5 and
the CLI reports bus-not-running with the start and recover line.
7. autonomy-precondition carries the check that failed, including on the
hire paths.
8. Saving under an existing template name refuses template-exists with a
next step; refusal table entry added, channel-proof pins moved.