{"version":"2.1.304","anchor":"telemetry-and-sdk-additions","canonical_anchor":"telemetry-and-sdk-additions","heading":"Small internal additions for cloud sessions, the SDK and plugins","tier":"internal","area":"SDK","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.304\/e\/telemetry-and-sdk-additions","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.304","markdown":"### Small internal additions for cloud sessions, the SDK and plugins\n\nClaude Code adds several small internal fields and counters around cloud sessions, the SDK and the plugin cache\n\n**What**\n\nSeveral small internal additions:\n\n- Counters for dropped tags and dropped members in data frames.\n\n- A `cloud_session_close_on_leave` entry.\n\n- A `sdkCachePartition` entry in the SDK's header features.\n\n- A list of cloud tabs passed to the interface.\n\n- The session mode written by the service is now sent.\n\n- Plugin agents now receive which model a service runs.\n\n- A new `passed_by` worker event is handled.\n\n- Plugin cache folders ending in `.set-aside` are treated like those ending in `.staging`.\n\n**Why**\n\nThese are behind-the-scenes changes around cloud sessions and the SDK, the toolkit for building on Claude Code. None is known to change what you see.\n\n- Area: SDK\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 2\/5\n- Scope: individual\n- Heads-up: no"}