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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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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

2,352 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
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 envFLY_APP_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envFLY_MACHINE_IDv2.1.138 or earlier v2.1.309 150◆in the build envFORCE_AUTOUPDATE_PLUGINSv2.1.138 or earlier v2.1.309 150◆in the build envFORCE_CODE_TERMINALv2.1.138 or earlier v2.1.309 150◆in the build envFORCE_COLORv2.1.138 or earlier v2.1.309 150◆in the build envFORCE_PROMPT_CACHING_5Mv2.1.138 or earlier v2.1.309 150◆in the build envFORCE_VCRv2.1.160 v2.1.309 130◆in the build envFUNCTION_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envFUNCTION_TARGETv2.1.138 or earlier v2.1.309 150◆in the build envGAE_MODULE_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envGAE_SERVICEv2.1.138 or earlier v2.1.309 150◆in the build envGCE_METADATA_HOSTv2.1.138 or earlier v2.1.309 150◆in the build envGCE_METADATA_IPv2.1.138 or earlier v2.1.309 150◆in the build envGCLOUD_PROJECTv2.1.138 or earlier v2.1.309 150◆in the build envGCM_INTERACTIVEv2.1.186 v2.1.309 108◆in the build envGH_CONFIG_DIRv2.1.261 v2.1.309 44◆in the build envGH_ENTERPRISE_TOKENv2.1.138 or earlier v2.1.309 150◆in the build envGH_HOSTv2.1.138 or earlier v2.1.309 150◆in the build envGH_REPOv2.1.287 v2.1.309 21◆in the build envGH_TOKENv2.1.138 or earlier v2.1.309 150◆in the build envGIT_ASKPASSv2.1.186 v2.1.309 108◆in the build envGIT_CONFIG_COUNTv2.1.186 v2.1.309 108◆in the build envGIT_CONFIG_GLOBALv2.1.202 v2.1.309 96◆in the build envGIT_CONFIG_NOSYSTEMv2.1.251 v2.1.309 50◆in the build envGIT_SSH_COMMANDv2.1.160 v2.1.309 130◆in the build envGIT_SSL_CAINFOv2.1.251 v2.1.309 50◆in the build envGIT_SSL_CAPATHv2.1.251 v2.1.309 50◆in the build envGIT_TERMINAL_PROMPTv2.1.186 v2.1.309 108◆in the build envGITHUB_ACTION_INPUTSv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ACTION_PATHv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ACTIONSv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ACTORv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ACTOR_IDv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ENTERPRISE_TOKENv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_ENVv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_EVENT_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_EVENT_PATHv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_REPOSITORYv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_REPOSITORY_IDv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_REPOSITORY_OWNERv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_REPOSITORY_OWNER_IDv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_TOKENv2.1.138 or earlier v2.1.309 150◆in the build envGITHUB_WORKSPACEv2.1.138 or earlier v2.1.309 150◆in the build envGITLAB_CIv2.1.138 or earlier v2.1.309 150◆in the build envGITPOD_WORKSPACE_IDv2.1.138 or earlier v2.1.309 150◆in the build envGNOME_TERMINAL_SERVICEv2.1.138 or earlier v2.1.309 150◆in the build envGOOGLE_APPLICATION_CREDENTIALSv2.1.138 or earlier v2.1.309 150◆in the build envGOOGLE_CLOUD_PROJECTv2.1.138 or earlier v2.1.309 150◆in the build envGOOGLE_CLOUD_QUOTA_PROJECTv2.1.138 or earlier v2.1.309 150◆in the build envGOOGLE_CLOUD_WORKSTATIONSv2.1.138 or earlier v2.1.309 150◆in the build envGRACEFUL_FS_PLATFORMv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_DEFAULT_SSL_ROOTS_FILE_PATHv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTIONv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_NODE_TRACEv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_NODE_USE_ALTERNATIVE_RESOLVERv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_NODE_VERBOSITYv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_SSL_CIPHER_SUITESv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_TRACEv2.1.138 or earlier v2.1.309 150◆in the build envGRPC_VERBOSITYv2.1.138 or earlier v2.1.309 150◆in the build envHEX_CACERTS_PATHv2.1.251 v2.1.309 50◆in the build envHISTFILEv2.1.208 v2.1.309 90◆in the build envHOMEv2.1.138 or earlier v2.1.309 150◆in the build envHOMEDRIVEv2.1.281 v2.1.309 27◆in the build envHOMEPATHv2.1.281 v2.1.309 27◆in the build envHOMESHAREv2.1.281 v2.1.309 27◆in the build envHTTP_PROXYv2.1.138 or earlier v2.1.309 150◆in the build envHTTPLIB2_CA_CERTSv2.1.251 v2.1.309 50◆in the build envHTTPS_PROXYv2.1.138 or earlier v2.1.309 150◆in the build envHUB_CONFIGv2.1.267 v2.1.309 40◆in the build envINK_SCREEN_READERv2.1.181 v2.1.309 112◆in the build envINTELLIJ_TERMINAL_COMMAND_BLOCKSv2.1.138 or earlier v2.1.309 150◆in the build envINTELLIJ_TERMINAL_COMMAND_BLOCKS_REWORKEDv2.1.138 or earlier v2.1.309 150◆in the build envIS_DEMOv2.1.138 or earlier v2.1.309 150◆in the build envIS_SANDBOXv2.1.138 or earlier v2.1.309 150◆in the build envITERM_SESSION_IDv2.1.138 or earlier v2.1.309 150◆in the build envJAVA_HOMEv2.1.186 v2.1.309 108◆in the build envJAVA_TOOL_OPTIONSv2.1.186 v2.1.309 108◆in the build envK_CONFIGURATIONv2.1.138 or earlier v2.1.309 150◆in the build envK_SERVICEv2.1.138 or earlier v2.1.309 150◆in the build envKITTY_WINDOW_IDv2.1.138 or earlier v2.1.309 150◆in the build envKONSOLE_VERSIONv2.1.138 or earlier v2.1.309 150◆in the build envKUBERNETES_SERVICE_HOSTv2.1.138 or earlier v2.1.309 150◆in the build envLANGv2.1.138 or earlier v2.1.309 150◆in the build envLC_ALLv2.1.138 or earlier v2.1.309 150◆in the build envLC_TERMINALv2.1.138 or earlier v2.1.309 150◆in the build envLC_TIMEv2.1.138 or earlier v2.1.309 150◆in the build
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