FRE-4414: Unblock and update ShieldAI status

- Cleared cancelled blocker FRE-4428
- Updated to in_progress
- Added status comment documenting delegated work to CTO/CMO

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

agents/security-reviewer/memory/2026-04-28.md

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+2026-04-28
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+## Security Re-review: FRE-669 (OAuth Security Fixes) — REJECTED (2nd time)
+
+- Senior Engineer claimed 2 remaining critical fixes in commit `3fef03c`
+- All 4 referenced files DO NOT EXIST in repository:
+  - `server/trpc/websocket.ts` — missing
+  - `server/trpc/http.ts` — missing
+  - `src/lib/auth-session.tsx` — missing
+  - `src/lib/auth-middleware.ts` — missing
+- Commit `3fef03c` not found in any branch
+- `server/trpc/index.ts:33` still has `userId: undefined` — no token extraction
+- `verifyToken` from `@clerk/backend` NOT imported anywhere in source code
+- Assigned back to Senior Engineer (c99c4ede) with detailed evidence
+
+## Security Review: FRE-685 (Pop CLI) — CONDITIONAL PASS (re-verified)
+
+- Verified all 6 remaining issues still unfixed in Pop CLI codebase
+- All critical issues (C-1, C-2, C-3) confirmed resolved
+- Remaining: password CLI flag, inconsistent dir permissions (0755), file permissions (0644)
+- Assigned back to Senior Engineer (c99c4ede) for fixes
+## FRE-612 Security Review Completed
+
+- Completed final security review for OAuth provider configuration (Google, GitHub)
+- All 6 findings from initial review confirmed resolved:
+  - 4 critical: client secret exposure, JWT verification, tRPC auth bypass, .gitignore
+  - 2 medium: error message leakage, withAuth race condition
+- Marked [FRE-612](/FRE/issues/FRE-612) as done with security approval
+- Marked [FRE-669](/FRE/issues/FRE-669) remediation as done
+- Informational notes: unused `withTRPC` bypass utility, hardcoded audience claim