/recap adds session context on return; ENABLE_PROMPT_CACHING_1H opts into 1-hour prompt cache; 14 fixes cover --resume data loss, diacritics drops, and silent failures.
ENABLE_PROMPT_CACHING_1H env var — standardizing 1-hour TTL across Bedrock, Vertex, Foundry, and API — reflects ongoing cloud parity effort.ENABLE_PROMPT_CACHING_1H env var to opt into 1-hour prompt cache TTL on API key, Bedrock, Vertex, and Foundry (ENABLE_PROMPT_CACHING_1H_BEDROCK is deprecated but still honored), and FORCE_PROMPT_CACHING_5M to force 5-minute TTL/config and manually invocable with /recap; force with CLAUDE_CODE_ENABLE_AWAY_SUMMARY if telemetry disabled.Ctrl+O)DISABLE_PROMPT_CACHING* environment variables/model to warn before switching models mid-conversation, since the next response re-reads the full history uncached/resume picker to default to sessions from the current directory; press Ctrl+A to show all projects/login code prompt (regression in 2.1.105)DISABLE_TELEMETRY falling back to 5-minute prompt cache TTL instead of 1 hourCLAUDE_ENV_FILE (e.g. ~/.zprofile) ends with a # comment lineclaude --resume <session-id> losing the session's custom name and color set via /rename--teleport/feedback retry: pressing Enter to resubmit after a failure now works without first editing the description--teleport and --resume <id> precondition errors (e.g. dirty git tree, session not found) exiting silently instead of showing the error message--resume truncating sessions when the transcript contained a self-referencing messagelanguage setting is configured/init, /review, and /security-review via the Skill tool/undo is now an alias for /rewind