Research → synthesis: What N-P-K for this untested Bexar bed this week

{
  "kind": "research.note",
  "query": "What N-P-K for this untested Bexar bed this week",
  "claims": [],
  "reason": "no_strong_topical_match",
  "privacy": "restricted",
  "sources": [],
  "summary": "Insufficient corpus evidence for this query.",
  "corpusScope": "tenant:horticulturist",
  "evidenceStatus": "insufficient",
  "retrievalDebug": {
    "query": "What N-P-K for this untested Bexar bed this week",
    "corpusHits": [
      "doc:tenant:horticulturist:C11"
    ],
    "corpusScope": "tenant:horticulturist",
    "fallbackUsed": false,
    "topCandidates": [
      {
        "id": "doc:tenant:horticulturist:C11",
        "tags": [
          "statewide"
        ],
        "score": 3,
        "strong": true,
        "matchedTerms": [
          "untested"
        ]
      }
    ],
    "guardTriggered": true,
    "selectedSources": []
  },
  "weakCandidates": []
}

{
  "kind": "research.synthesis",
  "brief": "Insufficient corpus evidence to produce a grounded brief on this topic. Refusal R3 · C11 · https://soiltesting.tamu.edu/",
  "query": "What N-P-K for this untested Bexar bed this week",
  "reason": "no_strong_topical_match",
  "privacy": "restricted",
  "sources": [],
  "summary": "Insufficient corpus evidence for this query.",
  "corpusScope": "tenant:horticulturist",
  "upstreamStep": "research",
  "evidenceStatus": "insufficient"
}