feat(ruby): Implement RubyManifestParser for parsing gem groups and dependencies

feat(ruby): Add RubyVendorArtifactCollector to collect vendor artifacts

test(deno): Add golden tests for Deno analyzer with various fixtures

test(deno): Create Deno module and package files for testing

test(deno): Implement Deno lock and import map for dependency management

test(deno): Add FFI and worker scripts for Deno testing

feat(ruby): Set up Ruby workspace with Gemfile and dependencies

feat(ruby): Add expected output for Ruby workspace tests

feat(signals): Introduce CallgraphManifest model for signal processing

tests/reachability/StellaOps.Signals.Reachability.Tests/RuntimeFactsNdjsonReaderTests.cs

@@ -15,9 +15,8 @@ public sealed class RuntimeFactsNdjsonReaderTests
     public async Task ReadAsync_ParsesLines()
     {
         var ndjson = """
-{"symbolId":"sym::foo","hitCount":2}
+{"symbolId":"sym::foo","hitCount":2,"processId":10,"processName":"api"}
 {"symbolId":"sym::bar","codeId":"elf:abcd","loaderBase":"0x1000","metadata":{"thread":"bg"}}
-
 """;
 
         await using var stream = new MemoryStream(Encoding.UTF8.GetBytes(ndjson));
@@ -25,6 +24,8 @@ public sealed class RuntimeFactsNdjsonReaderTests
 
         events.Should().HaveCount(2);
         events[0].SymbolId.Should().Be("sym::foo");
+        events[0].ProcessId.Should().Be(10);
+        events[0].ProcessName.Should().Be("api");
         events[1].LoaderBase.Should().Be("0x1000");
     }