First commit

.gitignore

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+# Secrets — never commit Wi-Fi / API / OTA credentials
+secrets.yaml
+
+# ESPHome build cache & artifacts
+.esphome/
+*.bin
+
+# Demo recordings (host README/wiki videos via GitHub attachments, not in-repo)
+*.mp4
+
+# Python
+__pycache__/
+*.pyc
+
+# OS junk
+.DS_Store
+Thumbs.db
+desktop.ini