{
  "version": 1,
  "last_updated": "2026-01-06T12:00:00",
  "items": {
    "str-00001": {
      "id": "str-00001",
      "category": "str",
      "content": "Use TPE sampler for single-objective optimization with <4 design variables",
      "helpful_count": 5,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["optimization", "sampler"]
    },
    "str-00002": {
      "id": "str-00002",
      "category": "str",
      "content": "Use CMA-ES for continuous optimization with 4+ design variables",
      "helpful_count": 3,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["optimization", "sampler"]
    },
    "mis-00001": {
      "id": "mis-00001",
      "category": "mis",
      "content": "Always close NX process when done to avoid zombie processes consuming resources",
      "helpful_count": 10,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["nx", "process", "critical"]
    },
    "mis-00002": {
      "id": "mis-00002",
      "category": "mis",
      "content": "Never trust surrogate predictions with confidence < 0.7 for production trials",
      "helpful_count": 5,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["surrogate", "validation"]
    },
    "cal-00001": {
      "id": "cal-00001",
      "category": "cal",
      "content": "Relative WFE = (WFE_current - WFE_baseline) / WFE_baseline, NOT WFE_baseline / WFE_current",
      "helpful_count": 3,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["zernike", "calculation", "critical"]
    },
    "tool-00001": {
      "id": "tool-00001",
      "category": "tool",
      "content": "Use extract_zernike_figure for surface figure analysis (E20), extract_zernike_opd for optical path difference (E21)",
      "helpful_count": 4,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["extractor", "zernike"]
    },
    "dom-00001": {
      "id": "dom-00001",
      "category": "dom",
      "content": "For mirror optimization: WFE = 2 * surface figure RMS (reflection doubles error)",
      "helpful_count": 3,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["mirror", "optics", "fundamental"]
    },
    "wf-00001": {
      "id": "wf-00001",
      "category": "wf",
      "content": "Always run 5-10 initial FEA trials before enabling surrogate to establish baseline",
      "helpful_count": 4,
      "harmful_count": 0,
      "created_at": "2026-01-06T12:00:00",
      "last_used": null,
      "source_trials": [],
      "tags": ["surrogate", "workflow"]
    }
  }
}