[
  {
    "from": "finite_resources",
    "to": "saturation",
    "relation": "makes possible",
    "timestamp": "07:00",
    "evidence": "All systems have limits.",
    "kind": "premise"
  },
  {
    "from": "effective_demand",
    "to": "saturation",
    "relation": "pushes toward",
    "timestamp": "07:24",
    "evidence": "Demand exceeds the rate at which a resource can serve it.",
    "kind": "mechanism"
  },
  {
    "from": "retries",
    "to": "effective_demand",
    "relation": "amplifies",
    "timestamp": "24:48",
    "evidence": "Retries generate more work while the system is already slow.",
    "kind": "feedback"
  },
  {
    "from": "fanout",
    "to": "effective_demand",
    "relation": "amplifies",
    "timestamp": "25:38",
    "evidence": "One request expands into many downstream operations.",
    "kind": "feedback"
  },
  {
    "from": "autoscaling",
    "to": "effective_demand",
    "relation": "can amplify",
    "timestamp": "20:18",
    "evidence": "Slack provisioning activity added pressure to another saturated path.",
    "kind": "feedback"
  },
  {
    "from": "logging",
    "to": "effective_demand",
    "relation": "can amplify",
    "timestamp": "18:46",
    "evidence": "Error volume produced storage, thread and allocation pressure.",
    "kind": "feedback"
  },
  {
    "from": "saturation",
    "to": "latency",
    "relation": "increases",
    "timestamp": "08:35",
    "evidence": "Queued work waits longer for finite service.",
    "kind": "mechanism"
  },
  {
    "from": "latency",
    "to": "retries",
    "relation": "provokes",
    "timestamp": "24:48",
    "evidence": "Clients retry when responses time out.",
    "kind": "feedback"
  },
  {
    "from": "saturation",
    "to": "competence_boundary",
    "relation": "crosses",
    "timestamp": "10:08",
    "evidence": "Stress moves the system beyond its base competence envelope.",
    "kind": "model"
  },
  {
    "from": "capacity",
    "to": "competence_boundary",
    "relation": "moves outward",
    "timestamp": "30:32",
    "evidence": "Engineering can expand the base envelope.",
    "kind": "response"
  },
  {
    "from": "load_shedding",
    "to": "effective_demand",
    "relation": "reduces",
    "timestamp": "36:19",
    "evidence": "Operators can block traffic or expensive queries.",
    "kind": "response"
  },
  {
    "from": "optional_controls",
    "to": "adaptive_capacity",
    "relation": "enables",
    "timestamp": "34:29",
    "evidence": "Feature flags, rollback, scaling and break-glass access create options.",
    "kind": "response"
  },
  {
    "from": "expertise",
    "to": "adaptive_capacity",
    "relation": "activates",
    "timestamp": "36:54",
    "evidence": "Controls require system-specific knowledge to use safely.",
    "kind": "response"
  },
  {
    "from": "incident_learning",
    "to": "expertise",
    "relation": "develops",
    "timestamp": "37:55",
    "evidence": "Direct and vicarious incident learning build operational knowledge.",
    "kind": "learning"
  },
  {
    "from": "postmortems",
    "to": "incident_learning",
    "relation": "preserves",
    "timestamp": "39:28",
    "evidence": "Document responder reasoning, signals and red herrings.",
    "kind": "learning"
  },
  {
    "from": "adaptive_capacity",
    "to": "graceful_extensibility",
    "relation": "produces",
    "timestamp": "32:26",
    "evidence": "The system changes how it works beyond its designed boundary.",
    "kind": "model"
  },
  {
    "from": "graceful_extensibility",
    "to": "harm_containment",
    "relation": "supports",
    "timestamp": "41:12",
    "evidence": "Balance expanding the envelope with the ability to improvise.",
    "kind": "outcome"
  },
  {
    "from": "slack_incident",
    "to": "autoscaling",
    "relation": "demonstrates",
    "timestamp": "19:39",
    "evidence": "A corrective loop became part of the cascade.",
    "kind": "example"
  },
  {
    "from": "bluesky_incident",
    "to": "logging",
    "relation": "demonstrates",
    "timestamp": "17:48",
    "evidence": "A request exposed interactions among ports, logs, threads, GC and memory.",
    "kind": "example"
  },
  {
    "from": "waymo_incident",
    "to": "competence_boundary",
    "relation": "demonstrates",
    "timestamp": "21:35",
    "evidence": "A rare city-wide condition increased safety-confirmation work.",
    "kind": "example"
  }
]