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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

envMCP_PROTOCOL_NEGOTIATIONv2.1.221 v2.1.309 77◆in the build envMCP_REMOTE_SERVER_CONNECTION_BATCH_SIZEv2.1.138 or earlier v2.1.309 150◆in the build envMCP_SDK_GENERATIONv2.1.218 v2.1.309 80◆in the build envMCP_SERVER_CONNECTION_BATCH_SIZEv2.1.138 or earlier v2.1.309 150◆in the build envMCP_TIMEOUTv2.1.138 or earlier v2.1.309 150◆in the build envMCP_TOOL_TIMEOUTv2.1.138 or earlier v2.1.309 150◆in the build envMCP_TRUNCATION_PROMPT_OVERRIDEv2.1.138 or earlier v2.1.309 150◆in the build envMCP_XAA_IDP_CLIENT_SECRETv2.1.138 or earlier v2.1.309 150◆in the build envMETADATA_SERVER_DETECTIONv2.1.138 or earlier v2.1.309 150◆in the build envMSYSTEMv2.1.138 or earlier v2.1.309 150◆in the build envNETLIFYv2.1.138 or earlier v2.1.309 150◆in the build envNIX_SSL_CERT_FILEv2.1.251 v2.1.309 50◆in the build envNO_COLORv2.1.138 or earlier v2.1.309 150◆in the build envNO_PROXYv2.1.138 or earlier v2.1.309 150◆in the build envNODE_DEBUGv2.1.138 or earlier v2.1.309 150◆in the build envNODE_EXTRA_CA_CERTSv2.1.138 or earlier v2.1.309 150◆in the build envNODE_OPTIONSv2.1.138 or earlier v2.1.309 150◆in the build envNODE_PATHv2.1.290 v2.1.309 18◆in the build envOSTYPEv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_ATTRIBUTE_VALUE_LENGTH_LIMITv2.1.213 v2.1.309 85◆in the build envOTEL_EXPORTER_OTLP_ENDPOINTv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_HEADERSv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_INSECUREv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_LOGS_ENDPOINTv2.1.160 v2.1.309 130◆in the build envOTEL_EXPORTER_OTLP_LOGS_HEADERSv2.1.229 v2.1.309 69◆in the build envOTEL_EXPORTER_OTLP_LOGS_PROTOCOLv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_METRICS_ENDPOINTv2.1.160 v2.1.309 130◆in the build envOTEL_EXPORTER_OTLP_METRICS_HEADERSv2.1.229 v2.1.309 69◆in the build envOTEL_EXPORTER_OTLP_METRICS_PROTOCOLv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCEv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_PROTOCOLv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_OTLP_TRACES_ENDPOINTv2.1.160 v2.1.309 130◆in the build envOTEL_EXPORTER_OTLP_TRACES_HEADERSv2.1.229 v2.1.309 69◆in the build envOTEL_EXPORTER_OTLP_TRACES_PROTOCOLv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_PROMETHEUS_HOSTv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_EXPORTER_PROMETHEUS_PORTv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOG_ASSISTANT_RESPONSESv2.1.193 v2.1.309 104◆in the build envOTEL_LOG_MANAGED_SETTINGSv2.1.274 v2.1.309 33◆in the build envOTEL_LOG_RAW_API_BODIESv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOG_TOOL_CONTENTv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOG_TOOL_DETAILSv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOG_USER_PROMPTSv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOGRECORD_ATTRIBUTE_VALUE_LENGTH_LIMITv2.1.213 v2.1.309 85◆in the build envOTEL_LOGS_EXPORT_INTERVALv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_LOGS_EXPORTERv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_METRIC_EXPORT_INTERVALv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_METRICS_EXPORTERv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_RESOURCE_ATTRIBUTESv2.1.160 v2.1.309 130◆in the build envOTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMITv2.1.213 v2.1.309 85◆in the build envOTEL_TRACES_EXPORT_INTERVALv2.1.138 or earlier v2.1.309 150◆in the build envOTEL_TRACES_EXPORTERv2.1.138 or earlier v2.1.309 150◆in the build envP4PORTv2.1.138 or earlier v2.1.309 150◆in the build envPATHv2.1.138 or earlier v2.1.309 150◆in the build envPATHEXTv2.1.138 or earlier v2.1.309 150◆in the build envPIP_CERTv2.1.251 v2.1.309 50◆in the build envPLAYWRIGHT_BROWSERS_PATHv2.1.160 v2.1.309 130◆in the build envPREFIXv2.1.138 or earlier v2.1.309 150◆in the build envPROGRAMDATAv2.1.282 v2.1.309 26◆in the build envPROJECT_DOMAINv2.1.138 or earlier v2.1.309 150◆in the build envPWDv2.1.138 or earlier v2.1.309 150◆in the build envRAILWAY_ENVIRONMENT_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envRAILWAY_SERVICE_NAMEv2.1.138 or earlier v2.1.309 150◆in the build envRENDERv2.1.138 or earlier v2.1.309 150◆in the build envREPL_IDv2.1.138 or earlier v2.1.309 150◆in the build envREPL_SLUGv2.1.138 or earlier v2.1.309 150◆in the build envREQUESTS_CA_BUNDLEv2.1.251 v2.1.309 50◆in the build envRUNNER_ENVIRONMENTv2.1.138 or earlier v2.1.309 150◆in the build envRUNNER_OSv2.1.138 or earlier v2.1.309 150◆in the build envSAFEUSERv2.1.138 or earlier v2.1.309 150◆in the build envSDK_NATIVE_BINv2.1.138 or earlier v2.1.309 150◆in the build envSELF_HOSTED_RUNNER_AGENT_PROXY_URLv2.1.307 v2.1.309 3◆in the build envSELF_HOSTED_RUNNER_BASE_DIRv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_CHECKOUT_HOOK_TIMEOUT_MSv2.1.307 v2.1.309 3◆in the build envSELF_HOSTED_RUNNER_CLIENT_LABELv2.1.248 v2.1.309 52◆in the build envSELF_HOSTED_RUNNER_CONFIGURE_GITv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_CONFINE_REPO_SETTINGSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_DEBUG_DIRv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_DEBUG_TOKEN_DIRv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_DEFER_SHUTDOWN_MAX_MSv2.1.238 v2.1.309 61◆in the build envSELF_HOSTED_RUNNER_DIFF_FINDS_NESTED_REPOSITORYv2.1.307 v2.1.309 3◆in the build envSELF_HOSTED_RUNNER_DRAIN_GRACE_MSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_DRAIN_MARKER_FILEv2.1.271 v2.1.309 36◆in the build envSELF_HOSTED_RUNNER_DRAIN_WAIT_MSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_ENVIRONMENT_SECRETv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_EXEC_PATHv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_HEALTH_PORTv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_HOOKS_DIRv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_HOST_CONFIG_DIRv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_HOST_CONFIG_SNAPSHOTv2.1.271 v2.1.309 36◆in the build envSELF_HOSTED_RUNNER_IDLE_SHUTDOWN_MSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_LOCK_TO_ACCOUNTv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_LOG_FILEv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_MAX_LIFETIME_MSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_POOL_SECRETv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_POST_SESSION_HOOK_TIMEOUT_MSv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_PUSH_OUTCOME_ON_RELEASEv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_REMOVE_SESSION_STATEv2.1.268 v2.1.309 39◆in the build envSELF_HOSTED_RUNNER_RETIRE_ATv2.1.224 v2.1.309 74◆in the build envSELF_HOSTED_RUNNER_SERVER_AUTO_MODE_LISTSv2.1.295 v2.1.309 13◆in the build envSELF_HOSTED_RUNNER_SESSION_IDLE_MSv2.1.224 v2.1.309 74◆in the build

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