JSON / Parser fallback

JSON Trailing Comma Destination

This page has a stable URL for review, documentation, and implementation comparison. The fixture tabs show merge inputs and output; the contract tabs show JSON and compact ruleset renderings with stable IDs and deterministic ownership.

Basic .json fallbackjsonline_bound_statementsstable_pathsource_augmented_portable_writelayout_onlyjson_object_pairsdestination_trailing_comma

Fixture sources

JSON fixture: structuredmerge-fixtures/json/slice-14-fallback/trailing-comma-destination.json

Compact ruleset: structuredmerge-fixtures/rulesets/json/slice-14-fallback/trailing-comma-destination.smrules

Fixture view

{
  "name": "structuredmerge",
  "meta": {"mode": "template"}
}

Contract view

{
  "contract_id": "json-trailing-comma-destination",
  "format": "json",
  "owners": "line_bound_statements",
  "match": "stable_path",
  "read": "source_augmented_portable_write",
  "attach": "layout_only",
  "render": "json_object_pairs",
  "repairs": [
    {
      "target": "destination_trailing_comma",
      "strategy": "recover"
    }
  ],
  "capabilities": {
    "fallback_parse_recovery": true
  }
}