Adds a per-session thinking-level selector to the new chat model dropdown, persisting the choice through the chat store and engine session options. - Adds thinkingLevel column to chat_sessions with a db migration - Extends chat-store, chat-types, and chat.ts to read/write thinkingLevel - ChatView model selector now exposes a thinking-level control alongside model choice - useChat and register-chat-routes plumb thinkingLevel through session creation/API - engine/src/index.ts passes thinkingLevel as defaultThinkingLevel session option - Adds a minor changeset and updates settings-reference/dashboard-guide docs - Adds/updates unit tests across core and dashboard packages Files changed: .changeset/fn-7775-chat-thinking-level.md | 7 ++ docs/dashboard-guide.md | 1 + docs/settings-reference.md | 2 +- packages/core/src/__tests__/chat-store.test.ts | 15 +++- packages/core/src/__tests__/db-migrate.test.ts | 33 ++++++++ packages/core/src/chat-store.ts | 12 ++- packages/core/src/chat-types.ts | 6 ++ packages/core/src/db.ts | 14 +++- packages/dashboard/app/api/legacy.ts | 2 +- packages/dashboard/app/components/ChatView.tsx | 16 +++- .../__tests__/ChatView.core-interactions.test.tsx | 75 +++++++++++++++--- .../dashboard/app/hooks/__tests__/useChat.test.ts | 17 +++- packages/dashboard/app/hooks/useChat.ts | 6 +- .../dashboard/src/__tests__/chat-manager.test.ts | 90 ++++++++++++++++++++++ packages/dashboard/src/chat.ts | 23 ++++++ .../dashboard/src/routes/register-chat-routes.ts | 25 +++++- packages/engine/src/index.ts | 1 + 17 files changed, 318 insertions(+), 27 deletions(-) Fusion-Task-Id: FN-7775 Fusion-Task-Lineage: e16c7d3b-361e-4908-87ad-10be17a47c47 Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>
Changeset Format Guide
Each changeset file in this directory describes one user-facing change for release notes.
Required body format
---
"@runfusion/fusion": minor
---
summary: Add a Command Center productivity control for LOC backfills.
category: feature
dev: Uses the new `fn_backfill_loc` tool; settings key `commandCenter.locBackfill`.
Fields
| Field | Required | Description |
|---|---|---|
summary |
Yes | One line, user-facing, max 120 chars. Describe what changed for the operator. |
category |
Yes | One of: feature, fix, breaking, security, performance, internal. |
dev |
No | Developer or migration detail. Preserved in per-package CHANGELOGs but excluded from distilled release notes. |
Audience
The summary is the only content that appears in end-user release notes by default. Write for Fusion operators — describe behavior, fixes, and what changed. Avoid internal class names, file paths, and implementation detail.
Bump types
patch— bug fixes, internal changesminor— new features, CLI additions, toolsmajor— breaking changes
Validation
Run pnpm check:changesets to validate. The linter runs in the PR-check gate and test:gate. Legacy freeform changesets pass with a warning during the transition period.