{"name":"--debug-to-stderr","slug":"debug-to-stderr","family":"cli","title":"CLI flags","noun":"CLI flag","description":"Debug logging now runs through one logger that keeps queued lines when it restarts.","description_source":"entry","described_by":{"version":"2.1.227","anchor":"debug-logging-rebuilt-around-a-single-logger-instance"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.309","builds":0,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.227","anchor":"debug-logging-rebuilt-around-a-single-logger-instance","heading":"Debug logging rebuilt around a single logger instance","line":"Debug logging now runs through one logger that keeps queued lines when it restarts.","released_at":"2026-08-10 20:56:57","reason":"named in this entry, found in this entry's text"},{"version":"2.0.12","anchor":"what-this-release-does-not-include","heading":"What This Release Does NOT Include","line":null,"released_at":"2025-10-09 15:43:28","reason":"found in this entry's text"},{"version":"1.0.63","anchor":"enhanced-debug-output","heading":"Enhanced Debug Output","line":null,"released_at":"2025-07-29 21:27:31","reason":"found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"--debug","slug":"debug","description":"Enable debug mode with optional category filtering, such as `--debug='mcp,startup'` or `--debug='!1p'`. The filter binds only in the `=` form; a space-separated filter enables debug mode without filtering"},{"name":"--debug-file","slug":"debug-file","description":"Write debug logs to a specific file path. Implicitly enables debug mode. Takes precedence over `CLAUDE_CODE_DEBUG_LOGS_DIR`"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/cli\/debug-to-stderr","family_url":"https:\/\/changelogs.core-directive.com\/reference\/cli.json"}