feat(core): Add DeepSeek support to chat hub (no-changelog)

[Cadiac]

Summary

Add DeepSeek provider to chat hub.

I'll rebase this on cha-add-new-providers-2 once that's in.

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)

[cubic-dev-ai]

No issues found across 6 files

[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	11.34MB (+50.09KB +0.43%)	-
✅	**/*.css	227.73KB (+6.96KB +3.15%)	-

Final result: ✅

View report in BundleMon website ➡️

---

Current branch size history | Target branch size history

[codecov]

Codecov Report

❌ Patch coverage is 12.50000% 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 ⚠️
packages/@n8n/api-types/src/chat-hub.ts	0.00%	1 Missing ⚠️
.../src/modules/chat-hub/chat-hub-workflow.service.ts	0.00%	1 Missing ⚠️

📢 Thoughts on this report? Let us know!

[currents-bot]

✅

E2E Tests: n8n tests passed after 12m 54.8s

🟢 588 · 🔴 0 · ⚪️ 12 · 🟣 2

View Run Details

Run Details

• Project: n8n

• Groups: 2

• Framework: Playwright

• Run Status: Passed

• Commit: 8e11cbf

• Spec files: 96

• Overall tests: 600

• Duration: 12m 54.8s

• Parallelization: 9

Groups

GroupId	Results	Spec Files Progress
ui	🟢 528 · 🔴 0 · ⚪️ 12 · 🟣 1	88 / 88
ui:isolated	🟢 60 · 🔴 0 · ⚪️ 0 · 🟣 1	8 / 8

---

This message was posted automatically by currents.dev | Integration Settings

The base branch was changed.

[n8n-assistant]

Got released with [email protected]