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familysync/.planning/quick/260610-k1z-persist-oidc-session-cookie-with-maxage-/260610-k1z-VERIFICATION.md
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Lucas Berger 982438dc10 style(13-03): apply Prettier formatting across repo
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insertions(+), 16457 deletions(-). Prettier 3.8.4 with .prettierrc
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2026-06-11 20:35:18 -04:00

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phase, verified, status, score, overrides_applied
phase verified status score overrides_applied
260610-k1z 2026-06-10T18:35:00Z passed 4/4 must-haves verified 0

Phase 260610-k1z: Persist OIDC Session Cookie with Max-Age — Verification Report

Phase Goal: Persist the OIDC session cookie with maxAge so PWA/browser sessions survive close — WITHOUT ever resurrecting a deleted/logged-out session. Verified: 2026-06-10T18:35:00Z Status: passed Re-verification: No — initial verification

Goal Achievement

Observable Truths

# Truth Status Evidence
1 Truthy oidcAuthJwt → response re-sets oidc-auth cookie with Max-Age, SameSite=Lax, HttpOnly, Secure VERIFIED persistSessionCookie.ts lines 4776: guard passes, setCookie(c, name, jwt, { httpOnly:true, secure:true, sameSite:'Lax', maxAge, ... }) called before await next()
2 Falsy/absent oidcAuthJwt → NO oidc-auth Set-Cookie emitted (no resurrection guard) VERIFIED Lines 4750: if (!jwt) { await next(); return } — hard early exit before any setCookie call; covered by Test B (absent) and guard variant (empty string), both passing
3 Cookie carries httpOnly:true, secure:true, sameSite:'Lax'; domain included only when OIDC_COOKIE_DOMAIN set VERIFIED Options object built lines 6369 (always includes httpOnly/secure/sameSite); if (process.env.OIDC_COOKIE_DOMAIN) guard at line 71 adds domain key only when env var is set — key absent (not undefined) when unset
4 pnpm --filter @familysync/api typecheck exits 0 VERIFIED Run output: $ tsc --noEmit — exit 0, no diagnostic output

Score: 4/4 truths verified

Required Artifacts

Artifact Expected Status Details
apps/api/src/auth/persistSessionCookie.ts persistSessionCookie() MiddlewareHandler; min 25 lines VERIFIED 81 lines; exports persistSessionCookie(): MiddlewareHandler; imports only hono and hono/cookie — no new dependencies
apps/api/tests/auth/persistSessionCookie.test.ts Vitest unit tests; contains "persistSessionCookie" VERIFIED 123 lines; 4 tests across 2 describe groups; pure unit test (no MariaDB, no @hono/oidc-auth import)
apps/api/src/index.ts Mounts persistSessionCookie immediately after oidcAuthMiddleware inside !devBypassActive VERIFIED Line 14: import present; lines 5254: app.use('/api/*', oidcAuthMiddleware()) followed immediately by app.use('/api/*', persistSessionCookie()) — both inside if (!devBypassActive) block
From To Via Status Details
apps/api/src/index.ts apps/api/src/auth/persistSessionCookie.ts import { persistSessionCookie } from './auth/persistSessionCookie.js' + app.use('/api/*', persistSessionCookie()) inside if (!devBypassActive) VERIFIED Import at line 14; usage at line 54; ordering correct — line 53 oidcAuthMiddleware, line 54 persistSessionCookie
apps/api/src/auth/persistSessionCookie.ts oidcAuthJwt context var (@hono/oidc-auth) c.get('oidcAuthJwt' as never) read; cookie re-issued only when truthy VERIFIED Line 40: `const jwt = c.get('oidcAuthJwt' as never) as string undefined`; line 47: falsy guard; no import of @hono/oidc-auth

Behavioral Spot-Checks (Vitest)

Behavior Command Result Status
Full tests/auth/ suite pnpm --filter @familysync/api exec vitest run tests/auth/ 3 test files, 14 tests, all passed PASS
Test A — persist path (Max-Age + SameSite=Lax + HttpOnly + Secure present) included in suite above passes PASS
Test A variant — same JWT value re-issued unchanged included in suite above passes PASS
Test B — guard path (absent oidcAuthJwt → no Set-Cookie) included in suite above passes PASS
Test B variant — empty string oidcAuthJwt → no resurrection included in suite above passes PASS

Anti-Patterns Found

None. No TBD/FIXME/XXX markers, no placeholder returns, no empty handlers, no hardcoded empty data in modified files. persistSessionCookie.ts is fully implemented; all three modified files are substantive.

Scope Constraint Verification

Constraint Status Evidence
No changes to @hono/oidc-auth VERIFIED Only files modified: persistSessionCookie.ts (new), index.ts (import + 2 lines), persistSessionCookie.test.ts (new)
No changes to package.json VERIFIED No package.json in modified files list; only hono/cookie used, which ships with the existing hono dependency
No changes to .env VERIFIED Not in modified files list
Cookie set BEFORE await next() VERIFIED setCookie(c, name, jwt, options) at line 76; await next() at line 78
Middleware NOT mounted under dev bypass VERIFIED Both oidcAuthMiddleware() and persistSessionCookie() registrations are inside if (!devBypassActive) block (index.ts lines 5155)

Human Verification Required

None — all behavioral properties verified programmatically via unit tests and static code analysis.


Verified: 2026-06-10T18:35:00Z Verifier: Claude (gsd-verifier)