plans: one-copy brief takes Mos's pm.conf drop-in, row 61 paths, #1579

Co-Authored-By: Claude Opus 5.5 <[email protected]>

docs/plans/2026-10-12_one-copy-stack.md

@@ -5,7 +5,8 @@ It is the fix plan in my comment 52 on Vikunja #225, which Mos asked for
 in sage-0094 ("Tell me the plan before anything touches the wrapper or
 the unit") and sage-0095 ("Keep the one-copy row brief going"). It
 follows queue row 77 (#1571), whose round 2 makes `webui-service.sh
-install --copy` refuse unless the bus runs from the same copy.
+install --copy` refuse unless the bus runs from the same copy. Gitea
+#1579.
 
 ## Bus, Console and mosaic CLI on one pinned copy (#225)
 
@@ -37,9 +38,10 @@ path, `/mnt/storage/src/mosaic-stack/scripts/mosaic talk pm ...`, which
 Jason confirmed works (6b5b7aef). The bus also runs code from the moving
 checkout, so every landing in `packages/bus` or `packages/cli` is live at
 its next restart, the same problem row 77 fixes for the Console (lead
-decision 109). And the unit starts the host without `--pm`
-(`packages/cli/src/cli.mjs:265-279`), so no PM session runs unless
-someone starts the host by hand (the S7 run log, 2026-10-12T18:49Z).
+decision 109). And the unit template has no `--pm`
+(`packages/cli/src/cli.mjs:265-279`), so no PM session ran until Mos
+added a temporary drop-in that sets it (sage-0096; the S7 run log,
+2026-10-12T18:49Z).
 
 Accepting a second path in the proof (#225 option B) is rejected: it adds
 a trusted path and keeps the three trees on different code.
@@ -86,7 +88,9 @@ One copy for all three:
   if any copied path imports it, `package.json` and `package-lock.json`.
   The script runs `npm ci` in the temp directory before the rename, so
   the copy carries the pi pin's `node_modules` and `pi-pin.mjs`'s lock
-  check passes there (`packages/conversation/src/pi-pin.mjs:52-57`). The
+  check passes there (`packages/conversation/src/pi-pin.mjs:52-57`). Row
+  61 adds `packages/tasks/src` and `packages/tasks/fields.json` to what
+  the Console loads (Darkwing, 2026-10-12), so the list carries them. The
   script refuses if `package.json` is missing from the temp directory, so
   `npm ci` can never walk up. Rocko derives the final list from the
   imports and records how in the packet.
@@ -124,6 +128,15 @@ The bus unit:
   `refactor` points at another commit. It changes nothing.
 - The `--claude PATH` pin (lead decision 91) is unchanged and is rendered
   next to `--copy` and `--pm`.
+- Mos's temporary drop-in,
+  `~/.config/systemd/user/mosaic-bus@mosaic-stack.service.d/pm.conf`
+  (sage-0096, 2026-10-12T18:53:34Z), resets `ExecStart` to add `--pm`
+  until this row lands. A drop-in overrides the installed unit, so
+  `status` and `check` read the effective `ExecStart` and
+  `WorkingDirectory` from `systemctl --user show`, not from the unit
+  file, and `status` lists any drop-in files. `install` refuses while a
+  drop-in for `mosaic-bus@` sets `ExecStart` or `WorkingDirectory`,
+  naming the file. The update step removes `pm.conf` before the install.
 
 The check and the wrapper:
 
@@ -143,7 +156,9 @@ The check and the wrapper:
 
 The update step, documented once in `docs/TOOLS.md` and pointed to from
 both READMEs: `stack-copy.sh copy COMMIT`; stop the Console, then the
-bus; `bus-service.sh install --copy ID --pm` with its flags;
+bus; remove any `mosaic-bus@` drop-in that sets `ExecStart` (the first
+time, Mos's `pm.conf`) and run `systemctl --user daemon-reload`;
+`bus-service.sh install --copy ID --pm` with its flags;
 `webui-service.sh install --copy ID` with its flags; `stack-copy.sh
 wrapper ID`; start the bus, then the Console; `stack-copy.sh check`,
 `webui-service.sh status`, `/healthz` and `scripts/mosaic launches list`