[PR #6658] [CLOSED] feat(multi-session): allow inferring additional fields #15054

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opened 2026-04-13 09:47:59 -05:00 by GiteaMirror · 0 comments
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📋 Pull Request Information

Original PR: https://github.com/better-auth/better-auth/pull/6658
Author: @jslno
Created: 12/10/2025
Status: Closed

Base: canaryHead: 12-10-2025/multi-session-additional-fields


📝 Commits (4)

  • 5b07d8c refactor: allow inferring plain schemas using inferAdditionalFields
  • 2835964 feat(multi-session): infer additional fields
  • 850d4da docs: update
  • 0d4735f chore: update client

📊 Changes

4 files changed (+199 additions, -86 deletions)

View changed files

📝 docs/content/docs/plugins/multi-session.mdx (+54 -1)
📝 packages/better-auth/src/plugins/additional-fields/client.ts (+86 -70)
📝 packages/better-auth/src/plugins/multi-session/client.ts (+33 -13)
📝 packages/better-auth/src/plugins/multi-session/index.ts (+26 -2)

📄 Description

Fixes: #6585


Summary by cubic

Enable inferring additional user/session fields in multi-session across server and client, and add plain schema inference via inferAdditionalFields. Improves type safety for plugin responses without changing the database schema; addresses #6585.

  • New Features
    • multiSession and multiSessionClient now accept a schema option (additionalFields for user/session); API responses include inferred types.
    • inferAdditionalFields adds "asSchema" and "asPlugin" overloads to share types between server and client.
    • Docs updated with options and examples, including a type-only inference note.

Written for commit 0d4735f6c8. Summary will update automatically on new commits.


🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/better-auth/better-auth/pull/6658 **Author:** [@jslno](https://github.com/jslno) **Created:** 12/10/2025 **Status:** ❌ Closed **Base:** `canary` ← **Head:** `12-10-2025/multi-session-additional-fields` --- ### 📝 Commits (4) - [`5b07d8c`](https://github.com/better-auth/better-auth/commit/5b07d8cc9e7a29ebf8def517f8265a1c2f533502) refactor: allow inferring plain schemas using `inferAdditionalFields` - [`2835964`](https://github.com/better-auth/better-auth/commit/283596456f6322e1909a411b7ffbb4be814d628d) feat(multi-session): infer additional fields - [`850d4da`](https://github.com/better-auth/better-auth/commit/850d4da2be825da420499471d274f349b9d7644e) docs: update - [`0d4735f`](https://github.com/better-auth/better-auth/commit/0d4735f6c82ce412aa8786018118a7791e76b1e4) chore: update client ### 📊 Changes **4 files changed** (+199 additions, -86 deletions) <details> <summary>View changed files</summary> 📝 `docs/content/docs/plugins/multi-session.mdx` (+54 -1) 📝 `packages/better-auth/src/plugins/additional-fields/client.ts` (+86 -70) 📝 `packages/better-auth/src/plugins/multi-session/client.ts` (+33 -13) 📝 `packages/better-auth/src/plugins/multi-session/index.ts` (+26 -2) </details> ### 📄 Description Fixes: #6585 <!-- This is an auto-generated description by cubic. --> --- ## Summary by cubic Enable inferring additional user/session fields in multi-session across server and client, and add plain schema inference via inferAdditionalFields. Improves type safety for plugin responses without changing the database schema; addresses #6585. - **New Features** - multiSession and multiSessionClient now accept a schema option (additionalFields for user/session); API responses include inferred types. - inferAdditionalFields adds "asSchema" and "asPlugin" overloads to share types between server and client. - Docs updated with options and examples, including a type-only inference note. <sup>Written for commit 0d4735f6c82ce412aa8786018118a7791e76b1e4. Summary will update automatically on new commits.</sup> <!-- End of auto-generated description by cubic. --> --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
GiteaMirror added the pull-request label 2026-04-13 09:47:59 -05:00
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Reference: github-starred/better-auth#15054