refactor(web): reuse shared provider input admission

src/application/WebModuleTraceService.ts

@@ -10,7 +10,6 @@ import {
 } from "../domain/analysisErrorCore.js";
 import { createEvidence, type Evidence } from "../domain/evidence.js";
 import { jsonObjectSchema } from "../domain/jsonValue.js";
-import { analysisInputErrorFromIssues } from "../domain/inputIssueProjection.js";
 import { err, ok, type Result } from "../domain/result.js";
 import {
   collectWebModuleImports,
@@ -37,7 +36,10 @@ import type {
   WebModuleResolutionPort,
 } from "./WebModulePorts.js";
 
-import { completeProviderEvidence } from "./ProviderOperationExecution.js";
+import {
+  completeProviderEvidence,
+  parseProviderOperationInput,
+} from "./ProviderOperationExecution.js";
 
 const OPERATION = "trace_web_module_imports";
 const artifactsSchema = selectedWebScriptArtifactsSchema.extend({
@@ -81,18 +83,14 @@ export class WebModuleTraceService {
     rawInput: unknown,
     options?: ExecutionOptions,
   ): Promise<Result<Evidence, AnalysisError>> {
-    if (options?.signal?.aborted)
-      return err(
-        new AnalysisCancelledError(OPERATION, { cause: options.signal.reason }),
-      );
-    const parsed = webModuleTraceInputSchema.safeParse(rawInput);
-    if (!parsed.success)
-      return err(
-        analysisInputErrorFromIssues(OPERATION, parsed.error.issues, rawInput, {
-          cause: parsed.error,
-        }),
-      );
-    const input = parsed.data;
+    const parsed = parseProviderOperationInput(
+      OPERATION,
+      rawInput,
+      webModuleTraceInputSchema,
+      options?.signal,
+    );
+    if (!parsed.ok) return parsed;
+    const input = parsed.value;
     for (const [path, value] of [
       ["importer_url", input.importer_url],
       ["import_map.base_url", input.import_map?.base_url],