{
  "project_name": "Grammar Error Correction T5 Encoder-Decoder",
  "version": "2.0.0",
  "deployment": "Hugging Face Static Space",
  "enable_live_model": false,
  "browser_model_id": "YOUR_HF_USERNAME/grammar-correction-flan-t5-small-onnx",
  "browser_task": "text2text-generation",
  "browser_dtype": "q8",
  "preferred_device": "wasm",
  "fallback_mode": "precomputed samples plus deterministic rule-based demonstration",
  "fallback_disclosure": "The fallback is not the fine-tuned FLAN-T5 model. Live model mode must remain disabled until the selected quantized ONNX repository has passed browser validation.",
  "quality_candidate": "google/flan-t5-large",
  "deployment_candidate": "google/flan-t5-small",
  "legacy_notebook_model": "vennify/t5-base-grammar-correction",
  "metrics_status": "pending RTX 5090 training and evaluation",
  "metrics": {
    "status": "pending_local_training_and_evaluation",
    "note": "No portfolio benchmark value is invented. Run the experiment matrix and sync the generated CSV.",
    "models": {
      "baseline-flan-t5-small": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "01-small-unbalanced": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "02-small-balanced": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "02-small-balanced-averaged": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "baseline-flan-t5-base": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "03-base-balanced": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "03-base-balanced-averaged": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      },
      "quantized-onnx": {
        "status": "pending",
        "errant_f0_5": null,
        "precision": null,
        "recall": null,
        "gleu": null,
        "semantic_similarity": null,
        "sentence_accuracy": null,
        "overcorrection_rate_clean": null,
        "avg_latency_ms": null,
        "p95_latency_ms": null
      }
    },
    "legacy_notebook": {
      "bleu": 0.36559170202168795,
      "rouge1": 0.8925339366515836,
      "rouge2": 0.7008168914418914,
      "rougeL": 0.8080431959108428,
      "rougeLsum": 0.809998144556968,
      "exact_match": 0.0
    }
  },
  "responsible_use": "Educational and portfolio demonstration only. Review every correction before use.",
  "quality_candidates": [
    "google/flan-t5-base",
    "google/flan-t5-large"
  ]
}