fix(#1408): mosaic-agent@ condition arms on either home shape (#1410)

Co-authored-by: veronica <[email protected]>

packages/mosaic/framework/systemd/user/test-fleet-units.sh

@@ -32,6 +32,17 @@ if grep -qF -- '/bin/bash -lc' "$HOLDER"; then
   fail "holder must not start tmux through a login shell"
 fi
 grep -qF 'Requires=mosaic-tmux-holder.service' "$AGENT" || fail "agent does not require holder"
+# #1408: the projection condition must arm on EITHER home shape. Both lines must
+# carry the `|` triggering prefix — same-type conditions without it AND together,
+# which can never be true (one file cannot exist at two paths), so a bare-spelling
+# regression would disable autostart everywhere while reading as "has a condition".
+grep -qF 'ConditionPathExists=|%h/.config/mosaic/fleet/agents/%i.env.generated' "$AGENT" || \
+  fail "agent lacks triggering condition for the config home projection"
+grep -qF 'ConditionPathExists=|%h/.mosaic/fleet/agents/%i.env.generated' "$AGENT" || \
+  fail "agent lacks triggering condition for the brain home projection (#1408)"
+if grep -qE '^ConditionPathExists=[^|]' "$AGENT"; then
+  fail "agent has a non-triggering ConditionPathExists — same-type conditions AND, re-arming #1408"
+fi
 grep -qF 'start-agent-session.sh' "$AGENT" || fail "agent unit does not call start-agent-session.sh"
 if grep -qE '^Environment(File)?=' "$AGENT" "$INTERACTION"; then
   fail "agent units must not accept ambient or projection environment before strict parsing"