{
 "id": "https://redfinchadvisory.com/lexicon/stack",
 "slug": "stack",
 "prefLabel": "Stack",
 "altLabel": [
  "AI stack",
  "Tech stack"
 ],
 "hiddenLabel": [],
 "definition": "The shared AI infrastructure that every agent and harness in your company draws on, such as gateways, model access, data, evals, central identity and shared connectors.",
 "scopeNote": "",
 "tier": "core",
 "group": "Connections and systems",
 "broader": [],
 "narrower": [],
 "related": [
  {
   "id": "https://redfinchadvisory.com/lexicon/agent-gateway",
   "type": "related"
  },
  {
   "id": "https://redfinchadvisory.com/lexicon/observability",
   "type": "related"
  },
  {
   "id": "https://redfinchadvisory.com/lexicon/agent-identity",
   "type": "related"
  }
 ],
 "links": [
  {
   "id": "https://redfinchadvisory.com/lexicon/agent-harness",
   "label": "runs on",
   "direction": "in"
  },
  {
   "id": "https://redfinchadvisory.com/lexicon/llm-gateway",
   "label": "includes",
   "direction": "out"
  },
  {
   "id": "https://redfinchadvisory.com/lexicon/knowledge-base",
   "label": "includes",
   "direction": "out"
  }
 ],
 "modified": "2026-10-21",
 "markdown": "https://redfinchadvisory.com/lexicon/stack.md",
 "inScheme": {
  "id": "https://redfinchadvisory.com/lexicon",
  "version": "1.0",
  "currentAsOf": "2026-10-21"
 }
}