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CLAUDE.md

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+# Project Instructions
+
+## Pi 400 Access
+
+- SSH access: `ssh m@sdr-pi` (account has sudo)
+- ALWAYS confirm with the user before running anything destructive on the Pi, including:
+  - Any command requiring `sudo`
+  - Installing or removing packages
+  - Changing system configuration files
+
+## Workflow
+
+- Always commit when archiving an OpenSpec change