Unify live-agent capacity accounting across engine and dashboard. - Derive Running and Waiting from workflow traits and durable agent liveness. - Apply unified limits to planner, executor, and merge admission while updating dashboard indicators. - Remove duplicate concurrency controls and document the unified operator model. Files changed: .changeset/fn-8453-unified-concurrency.md | 7 + docs/agent-tool-surface-full-loop.md | 4 +- docs/architecture.md | 2 +- docs/dashboard-guide.md | 4 +- docs/settings-reference.md | 4 +- .../skill/fusion/references/fusion-capabilities.md | 4 +- .../core/src/__tests__/live-agent-count.test.ts | 91 ++++---- packages/core/src/index.gate.ts | 6 + packages/core/src/index.ts | 6 + packages/core/src/live-agent-count.ts | 107 ++++++--- packages/dashboard/app/App.tsx | 28 ++- packages/dashboard/app/api/board-workflows.ts | 2 + packages/dashboard/app/components/Column.tsx | 6 +- .../dashboard/app/components/EngineControlMenu.tsx | 26 --- .../dashboard/app/components/ExecutorStatusBar.tsx | 38 ++- .../dashboard/app/components/SettingsModal.tsx | 1 - .../app/components/__tests__/Column.test.tsx | 6 +- .../__tests__/EngineControlMenu.test.tsx | 10 +- .../__tests__/ExecutorStatusBar.test.tsx | 32 ++- .../command-center/CommandCenterControls.tsx | 26 --- .../settings/sections/SchedulingSection.search.ts | 9 - .../settings/sections/SchedulingSection.tsx | 13 -- .../app/hooks/__tests__/useExecutorStats.test.ts | 12 +- packages/dashboard/app/hooks/useExecutorStats.ts | 50 ++-- .../src/__tests__/project-store-resolver.test.ts | 11 +- packages/dashboard/src/project-store-resolver.ts | 14 +- .../register-config-mcp-pi-settings-routes.ts | 3 +- packages/engine/src/__tests__/concurrency.test.ts | 123 +++++++++- .../engine/src/__tests__/project-engine.test.ts | 34 +++ packages/engine/src/__tests__/triage.test.ts | 7 +- packages/engine/src/concurrency.ts | 207 ++++++++++++++++- packages/engine/src/project-engine.ts | 151 ++++++++++-- packages/engine/src/scheduler.ts | 82 ++++++- packages/engine/src/triage.ts | 254 +++++++++++++-------- .../lib/dashboard-browser-safe-core-modules.json | 5 + 35 files changed, 991 insertions(+), 394 deletions(-) Fusion-Task-Id: FN-8453 Fusion-Task-Lineage: 12cfa5df-675d-4fce-b17e-932376544239 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.