Nightly E2E failure: 2026-07-20

[github-actions]

Nightly E2E failed on 2026-07-20 (tag e2e-ci-nightly).

E2E Test Pass · ❌ FAIL

Tag: e2e-ci-nightly · Branch: main · Commit: db851cc · Run logs

Cell	Result	Time
nightly-mod-miss	❌ FAIL	2m24s
pr-deploy-frontend	❌ FAIL	2m46s
nightly-chaos-sigint	❌ FAIL	2m28s
pr-deploy-foundry	✅ PASS	0m49s
nightly-diagnostic	❌ FAIL	2m32s
nightly-rejections	✅ PASS	0m45s
nightly-deploy-multi	✅ PASS	0m48s
nightly-deploy-moddable	❌ FAIL	2m35s
nightly-deploy-hardhat	✅ PASS	1m09s
pr-deploy-cdm	✅ PASS	3m47s
pr-preflight	❌ FAIL	2m49s
pr-login-session	❌ FAIL	4m20s
pr-install	✅ PASS	0m54s
nightly-chaos-rpc	✅ PASS	0m45s
pr-mod	❌ FAIL	2m44s

❌ Failed tests (1)

• e2e/cli/session.test.ts › session management > corrupted session file does not produce a valid signer
  expected +0 not to be +0 // Object.is equality

Sentry traces: view spans for this run

• Run: https://github.com/paritytech/playground-cli/actions/runs/29724176516