feat(FN-3313): add plugin slot registry, planning mode rewind, and docker n

This merge lands five features spanning the Fusion stack: research settings key renaming (FN-3313, Steps 2–7) across types, defaults, CLI, and engine packages; static plugin slot-host rendering contract documentation (FN-3260); Docker node provisioning routes with a planning modal (FN-3116); plannin

Fusion-Task-Id: FN-3313

packages/core/src/settings-schema.ts

@@ -100,17 +100,17 @@ export const DEFAULT_GLOBAL_SETTINGS = {
   researchGlobalDefaultTimeout: 300000,
   researchGlobalMaxSourcesPerRun: 20,
   researchGlobalMaxSynthesisRounds: 2,
-  researchWebSearchProvider: "none",
-  researchSearxngUrl: undefined,
-  researchBraveApiKey: undefined,
-  researchGoogleSearchApiKey: undefined,
-  researchGoogleSearchCx: undefined,
-  researchTavilyApiKey: undefined,
-  researchGitHubEnabled: false,
-  researchLocalDocsEnabled: true,
-  researchMaxSearchResults: 10,
-  researchFetchTimeoutMs: 30_000,
-  researchUserAgent: "FusionResearchBot/1.0",
+  researchGlobalWebSearchProvider: "none",
+  researchGlobalSearxngUrl: undefined,
+  researchGlobalBraveApiKey: undefined,
+  researchGlobalGoogleSearchApiKey: undefined,
+  researchGlobalGoogleSearchCx: undefined,
+  researchGlobalTavilyApiKey: undefined,
+  researchGlobalGitHubEnabled: false,
+  researchGlobalLocalDocsEnabled: true,
+  researchGlobalMaxSearchResults: 10,
+  researchGlobalFetchTimeoutMs: 30_000,
+  researchGlobalUserAgent: "FusionResearchBot/1.0",
   remoteAccess: {
     activeProvider: null,
     providers: {