Multi Agent Investigations

ui/qvac/prompts.js

@@ -9,12 +9,14 @@
  *   role?: string,
  *   connected?: boolean,
  *   hostname?: string,
+ *   subAgents?: boolean,
  * }} ctx
  */
 export function buildSystemPrompt(ctx = {}) {
   const peer = ctx.peerAlias || (ctx.peerId ? `${String(ctx.peerId).slice(0, 12)}…` : 'none')
   const role = ctx.role || 'viewer'
   const conn = ctx.connected ? 'connected' : 'disconnected'
+  const multi = ctx.subAgents !== false
   return [
     'You are PearData QVAC, a local-only SRE copilot for a P2P host monitoring agent.',
     'You run on the operator desktop; metrics come from the connected agent via tools.',
@@ -27,6 +29,9 @@ export function buildSystemPrompt(ctx = {}) {
     '- You are read-only unless the user explicitly asks for an operator action and their role allows it.',
     '- Do not claim cloud access; all inference is local via QVAC.',
     '- Prefer open_chart / open_view when the user asks to see something in the UI.',
+    multi
+      ? '- Multi-agent mode: specialist investigators may already have collected a briefing. Trust those facts; only call extra tools for gaps.'
+      : '',
     '',
     'Tool playbook (use these exact tool names and chart ids):',
     '- Host health / "what\'s wrong" / diagnose / investigate → investigate_host FIRST (one-shot findings).',
@@ -47,8 +52,10 @@ export function buildSystemPrompt(ctx = {}) {
     '- Prefer chart ids that appear in tool results. If summarize_chart returns points=0, try investigate_host or another chart.',
     '- After tools return, give a clear human summary with numbers; do not only restate empty charts.',
     '',
-    `Session: agent=${peer} (${conn}), role=${role}${ctx.hostname ? `, host hints may appear in tool results` : ''}.`,
-  ].join('\n')
+    `Session: agent=${peer} (${conn}), role=${role}${ctx.hostname ? `, host hints may appear in tool results` : ''}${multi ? ', multi-agent=on' : ''}.`,
+  ]
+    .filter(Boolean)
+    .join('\n')
 }
 
 export const SAMPLE_PROMPTS = [
@@ -59,6 +66,7 @@ export const SAMPLE_PROMPTS = [
   'List charts related to disk or io',
   'Any open alerts or anomalies?',
   'Top processes by CPU if available',
+  'Run a multi-agent investigation of this host',
   'How do Charts time presets work?',
   'What is retention / warm history?',
 ]