feat(core): Add Mistral cloud provider to chat hub (no-changelog)

[Cadiac]

Summary

This PR adds Mistral cloud provider support on chat hub.

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/CHA-63/feature-add-more-models

Review / Merge checklist

• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[bundlemon]

BundleMon

Unchanged files (2)

Status	Path	Size	Limits
✅	WASM Dependencies tree-sitter-bash.wasm	181.26KB	-
✅	WASM Dependencies tree-sitter.wasm	74.47KB	-

No change in files bundle size

Groups updated (2)

Status	Path	Size	Limits
✅	**/*.js	11.33MB (+38.21KB +0.33%)	-
✅	**/*.css	227.16KB (+6.39KB +2.89%)	-

Final result: ✅

View report in BundleMon website ➡️

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Current branch size history | Target branch size history

[codecov]

Codecov Report

❌ Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...kages/cli/src/modules/chat-hub/chat-hub.service.ts	0.00%	5 Missing ⚠️
.../src/modules/chat-hub/chat-hub-workflow.service.ts	0.00%	1 Missing ⚠️
...end/editor-ui/src/features/ai/chatHub/constants.ts	0.00%	1 Missing ⚠️

📢 Thoughts on this report? Let us know!

[cubic-dev-ai]

1 issue found across 6 files

Prompt for AI agents (all 1 issues)

Understand the root cause of the following 1 issues and fix them.


<file name="packages/cli/src/modules/chat-hub/chat-hub.service.ts">

<violation number="1" location="packages/cli/src/modules/chat-hub/chat-hub.service.ts:164">
Rule violated: **Tests**

The new `mistralCloud` provider path and loader were added without any accompanying tests, violating the Community PR Guidelines requirement that new functionality include unit/workflow coverage for core paths.</violation>
</file>

_{Reply to cubic to teach it or ask questions. Re-run a review with @cubic-dev-ai review this PR}

[currents-bot]

✅

E2E Tests: n8n tests passed after 8m 23.3s

🟢 585 · 🔴 0 · ⚪️ 12 · 🟣 3

View Run Details

Run Details

• Project: n8n

• Groups: 2

• Framework: Playwright

• Run Status: Passed

• Commit: 37e4f4f

• Spec files: 96

• Overall tests: 597

• Duration: 8m 23.3s

• Parallelization: 8

Groups

GroupId	Results	Spec Files Progress
ui	🟢 530 · 🔴 0 · ⚪️ 12 · 🟣 3	89 / 89
ui:isolated	🟢 55 · 🔴 0 · ⚪️ 0	7 / 7

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[n8n-assistant]

Got released with [email protected]