save progress

src/Cli/StellaOps.Cli/Commands/Binary/BinaryCommandGroup.cs

@@ -33,6 +33,9 @@ internal static class BinaryCommandGroup
         binary.Add(BuildLookupCommand(services, verboseOption, cancellationToken));
         binary.Add(BuildFingerprintCommand(services, verboseOption, cancellationToken));
 
+        // Sprint: SPRINT_20260104_001_CLI - Binary call graph digest extraction
+        binary.Add(BuildCallGraphCommand(services, verboseOption, cancellationToken));
+
         return binary;
     }
 
@@ -188,6 +191,70 @@ internal static class BinaryCommandGroup
         return command;
     }
 
+    // CALLGRAPH-01: stella binary callgraph
+    private static Command BuildCallGraphCommand(
+        IServiceProvider services,
+        Option<bool> verboseOption,
+        CancellationToken cancellationToken)
+    {
+        var fileArg = new Argument<string>("file")
+        {
+            Description = "Path to binary file to analyze."
+        };
+
+        var formatOption = new Option<string>("--format", ["-f"])
+        {
+            Description = "Output format: digest (default), json, summary."
+        }.SetDefaultValue("digest").FromAmong("digest", "json", "summary");
+
+        var outputOption = new Option<string?>("--output", ["-o"])
+        {
+            Description = "Output file path (default: stdout)."
+        };
+
+        var emitSbomOption = new Option<string?>("--emit-sbom")
+        {
+            Description = "Path to SBOM file to inject callgraph digest as property."
+        };
+
+        var scanIdOption = new Option<string?>("--scan-id")
+        {
+            Description = "Scan ID for graph metadata (default: auto-generated)."
+        };
+
+        var command = new Command("callgraph", "Extract call graph and compute deterministic digest.")
+        {
+            fileArg,
+            formatOption,
+            outputOption,
+            emitSbomOption,
+            scanIdOption,
+            verboseOption
+        };
+
+        command.SetAction(parseResult =>
+        {
+            var file = parseResult.GetValue(fileArg)!;
+            var format = parseResult.GetValue(formatOption)!;
+            var output = parseResult.GetValue(outputOption);
+            var emitSbom = parseResult.GetValue(emitSbomOption);
+            var scanId = parseResult.GetValue(scanIdOption);
+            var verbose = parseResult.GetValue(verboseOption);
+
+            return BinaryCommandHandlers.HandleCallGraphAsync(
+                services,
+                file,
+                format,
+                output,
+                emitSbom,
+                scanId,
+                verbose,
+                cancellationToken);
+        });
+
+        return command;
+    }
+
     private static Command BuildSubmitCommand(
         IServiceProvider services,
         Option<bool> verboseOption,