{
  "name": "second-opinion",
  "package": "pi-forge",
  "description": "Ask four isolated providers for independent opinions, then synthesize their evidence with minimized identity bias",
  "chain": [
    {
      "phase": "Independent review",
      "label": "Four provider perspectives",
      "parallel": [
        {
          "agent": "pi-forge.independent-critic",
          "model": "openai-codex/gpt-5.6-sol",
          "as": "perspectiveA",
          "progress": false,
          "task": "Evaluate the artifact independently using the rubric below. Do not identify your provider or speculate about other reviewers.\n\nRubric:\n- correctness and internal consistency\n- hidden assumptions and missing evidence\n- concrete risks or counterexamples\n- smallest justified recommendation\n\n<artifact>\n{task}\n</artifact>",
          "outputSchema": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "verdict",
              "summary",
              "findings",
              "uncertainties"
            ],
            "properties": {
              "verdict": {
                "type": "string",
                "enum": [
                  "accept",
                  "revise",
                  "reject",
                  "inconclusive"
                ]
              },
              "summary": {
                "type": "string"
              },
              "findings": {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "severity",
                    "claim",
                    "evidence",
                    "recommendation",
                    "confidence"
                  ],
                  "properties": {
                    "severity": {
                      "type": "string",
                      "enum": [
                        "critical",
                        "major",
                        "minor",
                        "note"
                      ]
                    },
                    "claim": {
                      "type": "string"
                    },
                    "evidence": {
                      "type": "string"
                    },
                    "recommendation": {
                      "type": "string"
                    },
                    "confidence": {
                      "type": "string",
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ]
                    }
                  }
                }
              },
              "uncertainties": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        },
        {
          "agent": "pi-forge.independent-critic",
          "model": "anthropic/claude-fable-5",
          "as": "perspectiveB",
          "progress": false,
          "task": "Evaluate the artifact independently using the rubric below. Do not identify your provider or speculate about other reviewers.\n\nRubric:\n- correctness and internal consistency\n- hidden assumptions and missing evidence\n- concrete risks or counterexamples\n- smallest justified recommendation\n\n<artifact>\n{task}\n</artifact>",
          "outputSchema": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "verdict",
              "summary",
              "findings",
              "uncertainties"
            ],
            "properties": {
              "verdict": {
                "type": "string",
                "enum": [
                  "accept",
                  "revise",
                  "reject",
                  "inconclusive"
                ]
              },
              "summary": {
                "type": "string"
              },
              "findings": {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "severity",
                    "claim",
                    "evidence",
                    "recommendation",
                    "confidence"
                  ],
                  "properties": {
                    "severity": {
                      "type": "string",
                      "enum": [
                        "critical",
                        "major",
                        "minor",
                        "note"
                      ]
                    },
                    "claim": {
                      "type": "string"
                    },
                    "evidence": {
                      "type": "string"
                    },
                    "recommendation": {
                      "type": "string"
                    },
                    "confidence": {
                      "type": "string",
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ]
                    }
                  }
                }
              },
              "uncertainties": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        },
        {
          "agent": "pi-forge.independent-critic",
          "model": "google/gemini-3.6-flash",
          "as": "perspectiveC",
          "progress": false,
          "task": "Evaluate the artifact independently using the rubric below. Do not identify your provider or speculate about other reviewers.\n\nRubric:\n- correctness and internal consistency\n- hidden assumptions and missing evidence\n- concrete risks or counterexamples\n- smallest justified recommendation\n\n<artifact>\n{task}\n</artifact>",
          "outputSchema": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "verdict",
              "summary",
              "findings",
              "uncertainties"
            ],
            "properties": {
              "verdict": {
                "type": "string",
                "enum": [
                  "accept",
                  "revise",
                  "reject",
                  "inconclusive"
                ]
              },
              "summary": {
                "type": "string"
              },
              "findings": {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "severity",
                    "claim",
                    "evidence",
                    "recommendation",
                    "confidence"
                  ],
                  "properties": {
                    "severity": {
                      "type": "string",
                      "enum": [
                        "critical",
                        "major",
                        "minor",
                        "note"
                      ]
                    },
                    "claim": {
                      "type": "string"
                    },
                    "evidence": {
                      "type": "string"
                    },
                    "recommendation": {
                      "type": "string"
                    },
                    "confidence": {
                      "type": "string",
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ]
                    }
                  }
                }
              },
              "uncertainties": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        },
        {
          "agent": "pi-forge.independent-critic",
          "model": "deepseek/deepseek-v4-pro",
          "as": "perspectiveD",
          "progress": false,
          "task": "Evaluate the artifact independently using the rubric below. Do not identify your provider or speculate about other reviewers.\n\nRubric:\n- correctness and internal consistency\n- hidden assumptions and missing evidence\n- concrete risks or counterexamples\n- smallest justified recommendation\n\n<artifact>\n{task}\n</artifact>",
          "outputSchema": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "verdict",
              "summary",
              "findings",
              "uncertainties"
            ],
            "properties": {
              "verdict": {
                "type": "string",
                "enum": [
                  "accept",
                  "revise",
                  "reject",
                  "inconclusive"
                ]
              },
              "summary": {
                "type": "string"
              },
              "findings": {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "severity",
                    "claim",
                    "evidence",
                    "recommendation",
                    "confidence"
                  ],
                  "properties": {
                    "severity": {
                      "type": "string",
                      "enum": [
                        "critical",
                        "major",
                        "minor",
                        "note"
                      ]
                    },
                    "claim": {
                      "type": "string"
                    },
                    "evidence": {
                      "type": "string"
                    },
                    "recommendation": {
                      "type": "string"
                    },
                    "confidence": {
                      "type": "string",
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ]
                    }
                  }
                }
              },
              "uncertainties": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        }
      ],
      "concurrency": 4,
      "failFast": false
    },
    {
      "agent": "pi-forge.opinion-synthesizer",
      "model": "openai-codex/gpt-5.6-sol",
      "phase": "Synthesis",
      "label": "Blind evidence synthesis",
      "task": "Synthesize the four anonymous perspectives against the original artifact. Do not infer which provider produced a perspective. Agreement is not proof; preserve unresolved disagreement and identify evidence needed to resolve it.\n\n<artifact>\n{task}\n</artifact>\n\n<perspective-a>\n{outputs.perspectiveA}\n</perspective-a>\n\n<perspective-b>\n{outputs.perspectiveB}\n</perspective-b>\n\n<perspective-c>\n{outputs.perspectiveC}\n</perspective-c>\n\n<perspective-d>\n{outputs.perspectiveD}\n</perspective-d>",
      "outputSchema": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "verdict",
          "consensus",
          "disagreements",
          "priorityFindings",
          "discardedClaims",
          "recommendation",
          "confidence"
        ],
        "properties": {
          "verdict": {
            "type": "string",
            "enum": [
              "accept",
              "revise",
              "reject",
              "inconclusive"
            ]
          },
          "consensus": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "disagreements": {
            "type": "array",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "topic",
                "positions",
                "resolution",
                "evidenceNeeded"
              ],
              "properties": {
                "topic": {
                  "type": "string"
                },
                "positions": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "resolution": {
                  "type": "string"
                },
                "evidenceNeeded": {
                  "type": "string"
                }
              }
            }
          },
          "priorityFindings": {
            "type": "array",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "severity",
                "claim",
                "evidence",
                "recommendation",
                "reportedBy"
              ],
              "properties": {
                "severity": {
                  "type": "string",
                  "enum": [
                    "critical",
                    "major",
                    "minor",
                    "note"
                  ]
                },
                "claim": {
                  "type": "string"
                },
                "evidence": {
                  "type": "string"
                },
                "recommendation": {
                  "type": "string"
                },
                "reportedBy": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "enum": [
                      "A",
                      "B",
                      "C",
                      "D"
                    ]
                  }
                }
              }
            }
          },
          "discardedClaims": {
            "type": "array",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "claim",
                "reason"
              ],
              "properties": {
                "claim": {
                  "type": "string"
                },
                "reason": {
                  "type": "string"
                }
              }
            }
          },
          "recommendation": {
            "type": "string"
          },
          "confidence": {
            "type": "string",
            "enum": [
              "high",
              "medium",
              "low"
            ]
          }
        }
      }
    }
  ]
}