C910 — State the common measurement-and-construction schema

Question

How do the families fit together without erasing their source distinctions?

Inputs

{}

Sources

[
  "C831 baseline",
  "C849,858,870,889,900,909"
]

Opened utc

2026-09-28T02:56:54.066194+00:00

Results

{
  "schema": {
    "path": "model/unified_family_schema.json",
    "sha256": "39e20f67fe16cbacc00a3775111c47182d0a37065864794b2ffdd42d4a953691",
    "bytes": 1586
  }
}

Finding

The larger picture is a shared measurement-and-construction grammar. Regular, cumulative, Rounded, list, NT, inverse, Key and Covenant families differ in the source structure or measurement they retain, while reusing a small set of explicit operations.

Reassessment

Checkpoint80 actions, then make the explanation constructive and reader-facing.

Checks

{
  "five_operations": true,
  "six_source_fields": true,
  "limits": true
}

Closed utc

2026-09-28T02:56:54.066578+00:00

Record provenance

Exact record hash: d1719eab3ce62dccfc5ea61ccc45111f5aa6839e27701dea88272fc676668c8d

Source journal: Research_Cycles/C0832_C0931/journal.json