wip: snapshot das alterações não commitadas (2026-10-20)

Origem: D:/Documents/Github/PiAgentUI/PiAgentUi
Arquivos omitidos (segredos, bancos de dados, logs, >50 MB): 4

extensions/piagentui-server-core.ts

@@ -1,6 +1,23 @@
 import * as path from 'node:path'
 import * as os from 'node:os'
 
+export interface RuntimeCapabilityStatus {
+  available: boolean
+  reason?: string
+  source?: string
+}
+
+export interface RuntimeCapabilities {
+  runtime: 'pi'
+  sessionSwitching: RuntimeCapabilityStatus
+  extensionLoading: RuntimeCapabilityStatus
+  mcp: RuntimeCapabilityStatus
+  slashCommands: RuntimeCapabilityStatus
+}
+
+interface RuntimeCapabilityContext {
+  switchSession?: unknown
+}
 /**
  * Checks if a host string matches a loopback host (localhost or 127.0.0.1 or ::1)
  */
@@ -170,3 +187,16 @@ export function isRequestBodySizeAllowed(
   if (isNaN(size)) return false
   return size <= maxBytes
 }
+
+export function buildRuntimeCapabilities(ctx: RuntimeCapabilityContext | undefined): RuntimeCapabilities {
+  return {
+    runtime: 'pi',
+    sessionSwitching:
+      typeof ctx?.switchSession === 'function'
+        ? { available: true }
+        : { available: false, reason: 'session_switching_unavailable' },
+    extensionLoading: { available: true, source: 'pi.extensions' },
+    mcp: { available: true, source: 'pi.mcp' },
+    slashCommands: { available: true, source: 'pi.commands' },
+  }
+}