chore(evals): remove added shared credential comments

Preserve baseline comments and executable source while following the contribution requirements.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

tests/runner-e2e/chat-catalog-contract.ts

@@ -195,11 +195,8 @@ export interface ChatCatalogCase {
   /** Known missing catalog conditions keep this executable diagnostic case from acceptance. */
   coverageGaps?: readonly string[];
   expectedRunCount: number;
-  /** Persisted human comments by default. The two credential cases may count one
-   * independently verified UI question answer as a declared human action instead
-   * of a followup comment; raw comment/query evidence is never rewritten. */
+  /** Persisted human comments; explicit followups must be declared before execution. */
   expectedHumanMessageCount?: number;
-  /** Only company/personal secure-entry cases; returns identity after full case proof, never authority. */
   expectedHumanQuestionAnswer?(observation: unknown): ChatCatalogExpectedHumanQuestionAnswer | undefined;
   /** Genuine persisted human setup turns before the canonical query; included in the total above. */
   setupHumanMessageCount?: number;
@@ -261,7 +258,6 @@ export interface ChatCatalogHumanQuestionAudit {
   companyId?: string; entityId?: string; action?: string; actorType?: string; actorId?: string;
   details?: Record<string, unknown> | null;
 }
-/** Verify public resolver facts independently of the case's proposed identity. */
 export function verifyChatCatalogHumanQuestionAnswer(input: {
   expected: ChatCatalogExpectedHumanQuestionAnswer; companyId: string; issueId: string; agentId: string;
   canonicalComment: { id: string; authorUserId?: string };

tests/runner-e2e/chat-catalog-domains/external-secret-question.ts

@@ -5,7 +5,6 @@ import { askUserQuestionsPayloadSchema } from "../../../packages/shared/src/vali
 export interface SecretQuestionBinding {
   companyId: string; issueId: string; agentId: string; userId: string; runId: string;
 }
-/** Structural admission only. Each credential journey owns its intent and saved-value proof. */
 export function boundSecretQuestion(value: unknown, b: SecretQuestionBinding, status: "pending" | "answered" = "pending") {
   const row = value as Partial<AskUserQuestionsInteraction> | undefined;
   if (!row || typeof row.id !== "string" || row.kind !== "ask_user_questions" || row.status !== status