v2.1.275

## What's changed - Added the signed-in account to Claude apps gateway sign-in: when the gateway names it, you confirm it before the credential is saved, and `/status` shows it - Added a send-now key (ctrl+enter, or ctrl+x ctrl+s) that interrupts the current turn and sends all queued messages at once; sent and queued messages show in gray until the model receives them - Added a startup warning when a configured `otelHeadersHelper` fails, so sessions that silently export no telemetry are noticed - Added syncing of the skills and plugins enabled on your claude.ai account to terminal sessions signed in with it; opt out with `syncClaudeAiSkills: false` or `syncClaudeAiPlugins: false` - Added `/plugin install --marketplace `, which offers to add the marketplace before installing the plugin - Fixed a restored memory file's age note changing between requests after a compaction or resume, which caused prompt cache misses - Fixed `--forward-subagent-text` stream-json and SDK output dropping the messages of subagents spawned by a `context: fork` skill, and of forked skills invoked by a subagent or another forked skill - Fixed @-mention file suggestions being buried below MCP resources when u