v2.1.108 Release
- Entity ID:
ent-20260419-6bffa18aa35e - Type:
document - Scope:
shared - Status:
active - Aliases: 2.1.108
Description
Most significant minor Claude Code release since v2.1.105 (April 14, 2026) — 24 changes: 4 added (ENABLE_PROMPT_CACHING_1H, FORCE_PROMPT_CACHING_5M, /recap, verbose-mode indicator, startup warning), 3 improved (/model warn, /resume picker defaults, error messages), 14 fixed (paste in /login, DISABLE_TELEMETRY cache fallback, Agent tool auto-mode classifier overflow, --resume parallel-tool-result loss, diacritics dropping, silent background failures), 3 other (Skill tool can invoke built-in slash commands, /undo alias /rewind, on-demand language grammars for memory reduction).
Key claims
- v2.1.108 shipped 24 changes
- Community cache controls arrived 40 days after March 6 regression
- Grammars load on demand in v2.1.108
- /undo is now alias for /rewind in v2.1.108
Relations
- v2.1.108 Release --[contains]--> Cache Disabled Startup Warning
- v2.1.108 Release --[fixed]--> --resume Parallel Tool Result Loss Bug
- v2.1.108 Release --[contains]--> ENABLE_PROMPT_CACHING_1H
- v2.1.108 Release --[fixed]--> Diacritics Input Drop Bug
- v2.1.108 Release --[fixed]--> Auto-Mode Agent Tool Classifier Overflow Bug
- v2.1.108 Release --[contains]--> /model Mid-Conversation Switch Warning
- v2.1.108 Release --[contains]--> /resume Picker Default Scoping
- v2.1.108 Release --[contains]--> Skill Tool Built-in Slash Command Invocation
- v2.1.108 Release --[contains]--> On-Demand Language Grammar Loading
- v2.1.108 Release --[contains]--> FORCE_PROMPT_CACHING_5M
- v2.1.108 Release --[contains]--> /recap Command