chore: remove observe CLI command — redundant with doctor + programmatic plugin

src/test/cli/packaging.test.ts

@@ -82,7 +82,7 @@ describe('packaging', () => {
   });
 
   // For each of the 7 commands, verify they do NOT print "Not yet implemented"
-  const commands = ['init', 'verify', 'observe', 'qualify', 'replay', 'doctor', 'migrate'];
+  const commands = ['init', 'verify', 'qualify', 'replay', 'doctor', 'migrate'];
   for (const cmd of commands) {
     it(`${cmd} does not print "Not yet implemented"`, () => {
       // Some commands may fail for config reasons; we just assert they don't say "Not yet implemented"