{"version":"2.1.317","anchor":"coordinator-and-system-prompt-overridesystemprompt-path-remo","canonical_anchor":"coordinator-and-system-prompt-overridesystemprompt-path-remo","heading":"System prompt builder drops its option to replace the whole prompt","tier":"internal","area":"System Prompt","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.317\/e\/coordinator-and-system-prompt-overridesystemprompt-path-remo","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.317","markdown":"### System prompt builder drops its option to replace the whole prompt\n\nThe internal option that let a caller swap in an entire replacement system prompt while building it has been removed\n\n**What**\n\nThe system prompt is the standing set of instructions Claude Code gives the model at the start of a conversation. The part of Claude Code that assembles it no longer accepts an option to replace the whole prompt with a supplied text. The early exit that used that option is gone.\n\n**Why**\n\nThis internal way of swapping in a different system prompt no longer exists.\n\n- Area: System Prompt\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5\n- Scope: individual\n- Heads-up: no"}