fix: kill stale emulator before dev/debug-dev to prevent boot-race

pebble install races against the emulator boot animation when no
emulator is running, leaving the boot screen up with no app. Killing
any stale instance first gives install a clean start.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/Justfile b/Justfile
index 54d1235..9c5ee3b 100644
--- a/Justfile
+++ b/Justfile
@@ -31,7 +31,9 @@ install:
     pebble install --emulator {{emulator}}
 
 # Build + Install (the command you will use most often)
+# Kills any stale emulator first so install never races against the boot animation.
 dev:
+    -pebble kill
     pebble build && pebble install --emulator {{emulator}}
 
 # Show live logs (run this in a **second** terminal)
@@ -76,7 +78,9 @@ debug-build:
     DEBUG=1 pebble build
 
 # Build + install debug app
+# Kills any stale emulator first (same reason as dev).
 debug-dev:
+    -pebble kill
     DEBUG=1 pebble build && pebble install --emulator {{emulator}}
 
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