feat: support resumability for document editing

[bjoerge]

Description

WIP – adding support for resumability for the listener that backs realtime editing.

What to review

Testing

Notes for release

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Project	Deployment	Preview	Comments	Updated (UTC)
page-building-studio	Ready	Preview	Comment	Nov 19, 2025 5:04pm
test-studio	Ready	Preview	Comment	Nov 19, 2025 5:04pm

3 Skipped Deployments

Project	Deployment	Preview	Comments	Updated (UTC)
e2e-studio	Ignored			Nov 19, 2025 5:04pm
studio-workshop	Ignored	Preview		Nov 19, 2025 5:04pm
test-next-studio	Ignored			Nov 19, 2025 5:04pm

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🧪 E2E Preview environment

🔑 Environment Variables for Local Testing

This is the preview URL for the E2E tests: https://e2e-studio-k0nockwy4.sanity.dev

To run the E2E tests locally, you can use the following environment variables, then run pnpm test:e2e --ui to open the Playwright test runner.

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  SANITY_E2E_PROJECT_ID=ittbm412
  SANITY_E2E_BASE_URL=https://e2e-studio-k0nockwy4.sanity.dev
  SANITY_E2E_DATASET="update depending the project you want to test (pr-11198-chromium-19509556841 || pr-11198-firefox-19509556841 )"
  SANITY_E2E_DATASET_CHROMIUM=pr-11198-chromium-19509556841
  SANITY_E2E_DATASET_FIREFOX=pr-11198-firefox-19509556841

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📊 Playwright Test Report

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View Commit (ddd75ce)

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⚡️ Editor Performance Report

Deploying studio and running performance tests…

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Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	44.65%	63504 / 142215
🔵	Statements	44.65%	63504 / 142215
🔵	Functions	48.34%	3394 / 7020
🔵	Branches	79.36%	12919 / 16278

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/sanity/src/core/store/_legacy/document/getPairListener.ts	75.44%	96.77%	75%	75.44%	73-86, 103-104, 126-128, 144, 159-160, 163-176, 199, 208, 215-225
packages/sanity/src/core/store/_legacy/document/types.ts	0%	0%	0%	0%
packages/sanity/src/core/store/_legacy/document/document-pair/checkoutPair.ts	70.74%	92.68%	83.33%	70.74%	110-111, 122-123, 155, 217-227, 309-314, 351-415
packages/sanity/src/core/store/_legacy/document/document-pair/snapshotPair.ts	100%	83.33%	100%	100%

Generated in workflow #45866 for commit ddd75ce by the Vitest Coverage Report Action