fix: Auto-sync RPC client/server versions from CLI version

- Set rpc.ServerVersion from Version in daemon startup
- Set rpc.ClientVersion from Version in main.go startup
- Eliminates need to manually update RPC versions
- Both now use 0.0.0 placeholder, overridden at runtime

Amp-Thread-ID: https://ampcode.com/threads/T-03c37f7f-f41e-4b87-8700-d346c21bad30
Co-authored-by: Amp <amp@ampcode.com>

cmd/bd/daemon.go

@@ -858,6 +858,9 @@ func setupDaemonLock(pidFile string, global bool, log daemonLogger) (io.Closer,
 }
 
 func startRPCServer(ctx context.Context, socketPath string, store storage.Storage, log daemonLogger) (*rpc.Server, chan error, error) {
+	// Sync daemon version with CLI version
+	rpc.ServerVersion = Version
+	
 	server := rpc.NewServer(socketPath, store)
 	serverErrChan := make(chan error, 1)
 

cmd/bd/main.go

@@ -123,6 +123,9 @@ var rootCmd = &cobra.Command{
 			noAutoImport = true
 		}
 
+		// Sync RPC client version with CLI version
+		rpc.ClientVersion = Version
+
 		// Set auto-flush based on flag (invert no-auto-flush)
 		autoFlushEnabled = !noAutoFlush
 

internal/rpc/client.go

@@ -11,7 +11,8 @@ import (
 
 // ClientVersion is the version of this RPC client
 // This should match the bd CLI version for proper compatibility checks
-var ClientVersion = "0.9.10"
+// It's set dynamically by main.go from cmd/bd/version.go before making RPC calls
+var ClientVersion = "0.0.0" // Placeholder; overridden at startup
 
 // Client represents an RPC client that connects to the daemon
 type Client struct {

internal/rpc/server.go

@@ -26,8 +26,8 @@ import (
 
 // ServerVersion is the version of this RPC server
 // This should match the bd CLI version for proper compatibility checks
-// It's set as a var so it can be initialized from main
-var ServerVersion = "0.9.10"
+// It's set dynamically by daemon.go from cmd/bd/version.go before starting the server
+var ServerVersion = "0.0.0" // Placeholder; overridden by daemon startup
 
 const (
 	statusUnhealthy = "unhealthy"