{"version":"2.1.292","anchor":"json-repair-counts-proto-keys","canonical_anchor":"json-repair-counts-proto-keys","heading":"JSON repair now counts keys named __proto__","tier":"internal","area":"Telemetry","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.292\/e\/json-repair-counts-proto-keys","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.292","markdown":"### JSON repair now counts keys named `__proto__`\n\nWhen Claude Code repairs JSON with doubly escaped characters, its usage report now counts how many keys are named __proto__\n\n**What**\n\nClaude Code can repair JSON text in which special characters were escaped twice by mistake. The usage data it records about that repair now includes a count of keys named `__proto__`, a name with a special meaning in JavaScript objects.\n\n**Why**\n\nIt shows Claude Code now watches for this kind of key in the JSON it repairs.\n\n- Area: Telemetry\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5\n- Scope: individual\n- Heads-up: no"}