{"version":"2.1.275","anchor":"claude-context-collapse-model-env-var-removed-entirely","canonical_anchor":"claude-context-collapse-model-env-var-removed-entirely","heading":"CLAUDE_CONTEXT_COLLAPSE_MODEL env var removed entirely","tier":"internal","area":"Env Vars","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.275\/e\/claude-context-collapse-model-env-var-removed-entirely","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.275","markdown":"### CLAUDE_CONTEXT_COLLAPSE_MODEL env var removed entirely\n\nThe CLAUDE_CONTEXT_COLLAPSE_MODEL environment variable has been removed\n\n**Unclear.** The finding does not say what CLAUDE_CONTEXT_COLLAPSE_MODEL did or why it was removed.\n\n**What**\n\nThe `CLAUDE_CONTEXT_COLLAPSE_MODEL` environment variable, which was previously recognized and passed through by Claude Code in two places, no longer appears anywhere in the codebase.\n\n**Why**\n\nAnyone who set this environment variable should know it no longer has any effect.\n\n- Area: Env Vars\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5"}