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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

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Reference

Every name Claude Code reads.

Not the names we happened to write about. The names that are actually in the build, read out of the shipped bundle release by release, and kept here after they disappear again. Eight kinds of them, 5,723 in all.

Names5,723across eight families

In v2.1.3092,477the newest inventory read

Gone795in an earlier build, not in that one

Builds read150inventories on this box

Widest familyflag2,095 feature flags

Every name, with its span

1,274 of 5,723 names

First and last are the builds an inventory was read out of, not the day anybody wrote the name down. Builds counts the 150 on this box, the newest of them v2.1.309.

Family

Status

FamilyNameFirst seenLast seenBuildsStatus

envCLAUDE_REMOTE_CONTROL_SESSION_NAME_PREFIXv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_REMOTE_WORKFLOW_ARGSv2.1.200 v2.1.309 98◆in the build envCLAUDE_REMOTE_WORKFLOW_SCRIPTv2.1.200 v2.1.309 98◆in the build envCLAUDE_RUNNER_ACTIVITY_FDv2.1.196 v2.1.309 102◆in the build envCLAUDE_RUNNER_CLIENT_PLATFORMv2.1.301 v2.1.309 9◆in the build envCLAUDE_RUNNER_DISABLE_AWAITING_ACTION_OVERRIDEv2.1.200 v2.1.309 98◆in the build envCLAUDE_RUNNER_FETCH_DEPTHv2.1.172 v2.1.309 120◆in the build envCLAUDE_RUNNER_FETCH_SERVER_PROGRESS_CAP_MSv2.1.295 v2.1.309 13◆in the build envCLAUDE_RUNNER_SKIP_GIT_VERIFYv2.1.224 v2.1.309 74◆in the build envCLAUDE_RUNNER_UPDATE_BINv2.1.307 v2.1.309 3◆in the build envCLAUDE_RUNNER_USE_GIT_PROXYv2.1.224 v2.1.309 74◆in the build envCLAUDE_SECURESTORAGE_CONFIG_DIRv2.1.144 v2.1.309 144◆in the build envCLAUDE_SERVE_DRAIN_TIMEOUT_MSv2.1.160 v2.1.309 130◆in the build envCLAUDE_SESSION_INGRESS_TOKEN_FILEv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_SLOW_FIRST_BYTE_MSv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_SNIPv2.1.160 v2.1.309 130◆in the build envCLAUDE_SSH_DAEMON_CHILDv2.1.299 v2.1.309 11◆in the build envCLAUDE_SSH_LOCAL_BINARYv2.1.160 v2.1.309 130◆in the build envCLAUDE_SSH_RUN_DIRv2.1.299 v2.1.309 11◆in the build envCLAUDE_SSH_VERSIONv2.1.160 v2.1.309 130◆in the build envCLAUDE_STAGE_FILE_ROOTv2.1.174 v2.1.309 118◆in the build envCLAUDE_STREAM_FIRST_BYTE_TIMEOUT_MSv2.1.242 v2.1.309 57◆in the build envCLAUDE_STREAM_IDLE_TIMEOUT_MSv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_TMPDIRv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_TRUSTED_DEVICE_TOKENv2.1.138 or earlier v2.1.309 150◆in the build envCLAUDE_WORKFLOW_NAME_ONLYv2.1.200 v2.1.309 98◆in the build envCLAUDECODEv2.1.160 v2.1.309 130◆in the build envCLOUD_ML_REGIONv2.1.138 or earlier v2.1.309 150◆in the build envCLOUD_RUN_JOBv2.1.138 or earlier v2.1.309 150◆in the build envCLOUDSDK_ACTIVE_CONFIG_NAMEv2.1.285 v2.1.309 23◆in the build envCLOUDSDK_AUTH_ACCESS_TOKENv2.1.178 v2.1.309 114◆in the build envCLOUDSDK_CONFIGv2.1.138 or earlier v2.1.309 150◆in the build envCLOUDSDK_CORE_CUSTOM_CA_CERTS_FILEv2.1.251 v2.1.309 50◆in the build envCODERv2.1.138 or earlier v2.1.309 150◆in the build envCODER_WORKSPACE_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envCODESPACESv2.1.138 or earlier v2.1.309 150◆in the build envCOLORFGBGv2.1.138 or earlier v2.1.309 150◆in the build envCOLORTERMv2.1.138 or earlier v2.1.309 150◆in the build envCOMPUTER_USE_SWIFT_NODE_PATHv2.1.138 or earlier v2.1.309 150◆in the build envCOMPUTERNAMEv2.1.285 v2.1.309 23◆in the build envCOMSPECv2.1.138 or earlier v2.1.309 150◆in the build envCONTAINER_SANDBOX_MOUNT_POINTv2.1.246 v2.1.309 54◆in the build envCOREPACK_ENABLE_AUTO_PINv2.1.138 or earlier v2.1.309 150◆in the build envCURL_CA_BUNDLEv2.1.251 v2.1.309 50◆in the build envCURSOR_TRACE_IDv2.1.138 or earlier v2.1.309 150◆in the build envDAYTONA_WS_IDv2.1.138 or earlier v2.1.309 150◆in the build envDEBUGv2.1.138 or earlier v2.1.309 150◆in the build envDEBUG_AUTHv2.1.138 or earlier v2.1.309 150◆in the build envDEBUG_CLAUDE_AGENT_SDKv2.1.138 or earlier v2.1.309 150◆in the build envDEBUG_SDKv2.1.138 or earlier v2.1.309 150◆in the build envDEMO_VERSIONv2.1.138 or earlier v2.1.309 150◆in the build envDENO_CERTv2.1.251 v2.1.309 50◆in the build envDENO_DEPLOYMENT_IDv2.1.138 or earlier v2.1.309 150◆in the build envDETECT_GCP_RETRIESv2.1.138 or earlier v2.1.309 150◆in the build envDEVPODv2.1.138 or earlier v2.1.309 150◆in the build envDEVPOD_WORKSPACE_UIDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_AUTO_COMPACTv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_AUTOUPDATERv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_BRIEF_MODE_STOP_HOOKv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_BUG_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_COMPACTv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_COST_WARNINGSv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_DOCTOR_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_ERROR_REPORTINGv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_EXTRA_USAGE_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_FEEDBACK_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_GROWTHBOOKv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_INSTALL_GITHUB_APP_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_INSTALLATION_CHECKSv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_INTERLEAVED_THINKINGv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_LOGIN_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_LOGOUT_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_PROMPT_CACHINGv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_PROMPT_CACHING_FABLEv2.1.170 v2.1.309 121◆in the build envDISABLE_PROMPT_CACHING_HAIKUv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_PROMPT_CACHING_MYTHOSv2.1.170 v2.1.309 121◆in the build envDISABLE_PROMPT_CACHING_OPUSv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_PROMPT_CACHING_SONNETv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_TELEMETRYv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_UPDATESv2.1.138 or earlier v2.1.309 150◆in the build envDISABLE_UPGRADE_COMMANDv2.1.138 or earlier v2.1.309 150◆in the build envDISPLAYv2.1.145 v2.1.309 143◆in the build envDO_NOT_TRACKv2.1.138 or earlier v2.1.309 150◆in the build envDYNOv2.1.138 or earlier v2.1.309 150◆in the build envEDITORv2.1.138 or earlier v2.1.309 150◆in the build envEMBEDDED_SEARCH_TOOLSv2.1.160 v2.1.309 130◆in the build envENABLE_BETA_TRACING_DETAILEDv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_CLAUDEAI_MCP_SERVERSv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_ENHANCED_TELEMETRY_BETAv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_LOCKLESS_UPDATESv2.1.160 v2.1.309 130◆in the build envENABLE_LSP_TOOLv2.1.160 v2.1.309 130◆in the build envENABLE_MCP_LARGE_OUTPUT_FILESv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_PID_BASED_VERSION_LOCKINGv2.1.160 v2.1.309 130◆in the build envENABLE_PROMPT_CACHING_1Hv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_PROMPT_CACHING_1H_BEDROCKv2.1.138 or earlier v2.1.309 150◆in the build envENABLE_SESSION_BACKGROUNDINGv2.1.160 v2.1.309 130◆in the build envENABLE_SESSION_PERSISTENCEv2.1.160 v2.1.309 130◆in the build envENABLE_TOOL_SEARCHv2.1.138 or earlier v2.1.309 150◆in the build envENVIRONMENT_SERVICE_KEYv2.1.160 v2.1.309 130◆in the build envFALLBACK_FOR_ALL_PRIMARY_MODELSv2.1.138 or earlier v2.1.309 150◆in the build

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