{
  "spec": "JCR-1 coding-window v1",
  "schema_id": "coding-window/1",
  "canonical_encoding": "JSON with sorted object keys (recursively); UTF-8; no whitespace; no float coercion. receipt_hash is BLAKE3 hex of the canonical bytes.",
  "note": "Two vectors covering the two load-bearing states a coding-stream window can land in: typed-only (no suggestion materialized) and op-materialized (window closed with a Joule-Code op_id sealed). The materialized op_id correlates with a real `joule-code` coding-op cargo in any downstream system; the stream_id + window_id correlate with the wave-47 stream-window/1 receipt the streaming substrate minted for the same window.",
  "vector_count": 2,
  "vectors": [
    {
      "n": 1,
      "description": "Typed-only — user typed 12 bytes, no suggestions, no op materialized this window.",
      "receipt_hash": "0db0cd50b35a91c6b5f0069cc419f1df4d694f7c56ad88670680a2136ba142d5",
      "receipt": {
        "jc_receipt": "coding-window/1",
        "id": "stream-demo:cw:0001",
        "closed_at": "2026-06-05T00:00:00Z",
        "steward": "did:keri:EJ9testStewardAID000000000000000",
        "stream_id": "stream-demo",
        "window_id": 1,
        "activity": {
          "typed_bytes": 12,
          "suggestions_appeared": 0,
          "suggestions_accepted": 0,
          "suggestions_rejected": 0,
          "cursor_moves": 3,
          "diagnostic_delta_net": 0
        }
      }
    },
    {
      "n": 2,
      "description": "Op-materialized — suggestion appeared + accepted; op_id sealed, diagnostics dropped by 2.",
      "receipt_hash": "1c799e883eb9510cb6630b1a8e7066d68360cb162e87e080334ee0ebe79e95f1",
      "receipt": {
        "jc_receipt": "coding-window/1",
        "id": "stream-demo:cw:0007",
        "closed_at": "2026-06-05T00:00:01Z",
        "steward": "did:keri:EJ9testStewardAID000000000000000",
        "stream_id": "stream-demo",
        "window_id": 7,
        "activity": {
          "typed_bytes": 0,
          "suggestions_appeared": 1,
          "suggestions_accepted": 1,
          "suggestions_rejected": 0,
          "cursor_moves": 1,
          "diagnostic_delta_net": -2
        },
        "materialized_op_id": "b3:6Ysltc7O3IupNKFXybnzyv2ot32SSLLvCQRB8AHKIdQ",
        "author_pubkey_hex": "d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a"
      }
    }
  ]
}