{"version":"2.1.248","anchor":"session-id-header-name-shared-between-call-sites","canonical_anchor":"session-id-header-name-shared-between-call-sites","heading":"Session-ID header name shared between call sites","tier":"internal","area":"Internals","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/session-id-header-name-shared-between-call-sites","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Session-ID header name shared between call sites\n\nThe session header name comes from one constant now; the wire is unchanged.\n\n**What**\n\nThe per-request session header is now emitted from a single constant instead of an inline string. The name sent on the wire is unchanged.\n\n**Evidence**\n\n`X-Claude-Code-Session-Id`\n\n- Area: Internals\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5"}