test: strengthen integration oracles and verification (#8295)

* test: strengthen integration oracles and verification

* test: bound lifecycle gates and strengthen workflow checks

* test: verify complete paged and extracted results

* test: preserve bytecode and cancellation evidence

* test: strengthen retained evidence and fixture cleanup

* test: require cross-projection bridge identities

* test: retain fixture owners through cleanup failures

* test: verify graph examples and project selectors

* test: tighten provider and lifecycle regressions

* test: consolidate hex coverage and bound cutter cleanup

* test: bound subprocess output waits and strengthen graph checks

* test: check mcp recovery and preserve cleanup owners

* test: verify structured mcp argument failures

* test: preserve artifact cleanup and gdb limit evidence

* test: preserve evidence identities and bound provider gates

* test: retain browser and comparison cleanup owners

* test: bound startup and strengthen fixture oracles

* test: bound lifecycle gates and verify recovered evidence

* test: verify public outcomes and lifecycle ownership

* test: assert precise evidence and release lifecycle gates

* test: verify selected facts and bound cleanup waits

* test: check retained evidence and decoded records

* test: verify final reports and retain cleanup ownership

* test: bound reviewed startup gates and retain cleanup

* test: verify PE errors and preserve MCP cleanup

* test: preserve MCP fixture cleanup ownership

* test: release provider gates before late startup

src/domain/javascript/javascriptSemanticAnalysis.initialization_boundaries.test.ts

@@ -53,9 +53,9 @@ it.each([
 ])(
   "indexes the legacy block-function write on its outer owner: %s",
   (source) => {
-    expect(
-      onlyCallable(analyze(source), "read").returnSites[0]?.value.status,
-    ).not.toBe("literal");
+    const returnSite = onlyCallable(analyze(source), "read").returnSites[0];
+    expect(returnSite).toBeDefined();
+    expect(returnSite?.value.status).not.toBe("literal");
   },
 );
 
@@ -246,5 +246,6 @@ it("owns a class declaration's self reference separately from its outer variable
 
 it("does not initialize a class self name during computed-key evaluation", () => {
   const ir = analyze(`class Service { [Service()]() {} }`, "fixture.mjs");
+  expect(ir.callSites[0]).toBeDefined();
   expect(ir.callSites[0]?.resolution).not.toBe("exact");
 });