{
  "report_format_version": "pepfold-report-v1",
  "generated_at": "2026-08-05T06:10:23.684Z",
  "specimen": {
    "number": 371,
    "sequence": "GAVLIAGGTSNQDEKRHFPY",
    "sequence_length": 20,
    "status": "complete",
    "wallet": "2A2WXH7JzGaf535apM2U8cPFbUfyCUe8prNrDrgsfKcf",
    "amount_sol": 0,
    "tx_hash": "2b2ARi9ErjyKNFoeS51b7p1ydbhka8o5UsTqspokkbDZ8XAxMYnbbeAr82vquCmo8SJjNiBXuQqidJbFuNxe7qdy",
    "created_at": "2026-06-17T20:02:34.956494+00:00",
    "completed_at": "2026-06-17T20:12:49.479929+00:00"
  },
  "structure": {
    "pdb_url": "https://mrzziawbddodlpywncfy.supabase.co/storage/v1/object/public/pdb-files/5e9388f1-e2d4-47a6-9aeb-b3c65f2d3c9d.pdb",
    "helix_pct": 0,
    "sheet_pct": 0,
    "loop_pct": 100
  },
  "triage": {
    "models": {
      "fold_model": {
        "name": "ESMFold",
        "version": "esmatlas-esmfold-v1"
      },
      "triage_model": {
        "name": "PEPFOLD heuristic triage",
        "version": "pepfold-triage-v1"
      },
      "comment_model": {
        "name": "Claude",
        "version": "claude-opus-4-7"
      }
    },
    "run_id": "run_748fc8c495fe49588bd33dc3a0184c60",
    "metrics": [
      {
        "id": "fold_confidence",
        "label": "fold confidence",
        "value": 0.669,
        "source": {
          "model": "ESMFold",
          "version": "esmatlas-esmfold-v1"
        },
        "confidence": 0.52,
        "evidence_note": "derived from mean pLDDT on CA atoms",
        "confidence_band": [
          0.549,
          0.789
        ],
        "not_enough_confidence": true
      },
      {
        "id": "disorder_estimate",
        "label": "disorder estimate",
        "value": 0.55,
        "source": {
          "model": "PEPFOLD structure heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.52,
        "evidence_note": "estimated from loop proportion and low-confidence structure regions",
        "confidence_band": [
          0.43,
          0.67
        ],
        "not_enough_confidence": true
      },
      {
        "id": "aggregation_risk",
        "label": "aggregation risk",
        "value": 0.294,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "hydrophobic burden, aromatic burden, charge, and long hydrophobic runs",
        "confidence_band": [
          0.184,
          0.404
        ],
        "not_enough_confidence": false
      },
      {
        "id": "hydrophobic_burden",
        "label": "hydrophobic burden",
        "value": 0.35,
        "source": {
          "model": "PEPFOLD sequence analyzer",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.84,
        "evidence_note": "fraction of hydrophobic residues in sequence",
        "confidence_band": [
          0.31,
          0.39
        ],
        "not_enough_confidence": false
      },
      {
        "id": "charge_distribution_risk",
        "label": "charge distribution risk",
        "value": 0,
        "source": {
          "model": "PEPFOLD sequence analyzer",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.84,
        "evidence_note": "absolute net charge normalized by sequence length",
        "confidence_band": [
          0,
          0.04
        ],
        "not_enough_confidence": false
      },
      {
        "id": "solubility_risk",
        "label": "solubility risk",
        "value": 0.248,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "composite of aggregation risk, hydrophobic burden, and charge",
        "confidence_band": [
          0.138,
          0.358
        ],
        "not_enough_confidence": false
      },
      {
        "id": "developability_risk",
        "label": "developability risk",
        "value": 0.324,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "composite developability indicator used for triage",
        "confidence_band": [
          0.214,
          0.434
        ],
        "not_enough_confidence": false
      }
    ],
    "generated_at": "2026-06-17T20:11:29.643130+00:00",
    "report_version": "phase-a.v1",
    "sequence_length": 20,
    "synthesis_hints": [],
    "motif_liabilities": [
      "long hydrophobic run may increase aggregation risk"
    ],
    "developability_flags": [],
    "low_confidence_reasons": [
      "DSSP unavailable; secondary structure uses pLDDT fallback."
    ]
  },
  "audit": {
    "input": {
      "sequence_length": 20,
      "sequence_sha256": "dd79b71be56e17e58feed201527bb9cd2d8ff55c697237f6d2cdfb48c7fe31c8"
    },
    "output": {
      "report_sha256": "8346fed3cafbb10c401d8f86facd18210e04cbfd673be1d2e3a9570b48520d03"
    },
    "run_id": "run_748fc8c495fe49588bd33dc3a0184c60",
    "timestamp": "2026-06-17T20:11:29.643224+00:00",
    "pipeline_versions": {
      "pep_model_version": "claude-opus-4-7",
      "fold_model_version": "esmatlas-esmfold-v1",
      "triage_model_version": "pepfold-triage-v1",
      "secondary_structure_source": "plddt_fallback"
    }
  },
  "attestation": null,
  "next_experiments": {
    "engine": "pepfold-recs-v1",
    "recommendations": [
      {
        "id": "liability_redesign",
        "technique": "LIABILITY REDESIGN ROUND",
        "rationale": "redesign to remove the flagged motif(s) before going wet-lab: long hydrophobic run may increase aggregation risk. minimal substitutions usually suffice (e.g. N→Q for deamidation hotspots, M→L for met oxidation).",
        "evidence": "1 motif liability flag(s) in the sequence",
        "turnaround_days": [
          0,
          1
        ],
        "tier": "in_silico_only"
      }
    ]
  },
  "comment": "all 20 standard-ish residues paraded in a line, no structure to show for it. pure loop, no commitment to anything. reads like someone testing the machine rather than folding a peptide, which, fair.",
  "tweet": {
    "id": "2067339703255449612",
    "url": "https://x.com/pepfoldagent/status/2067339703255449612"
  }
}