Repository: vespa-engine/vespa
File: flags/src/main/java/com/yahoo/vespa/flags/Flags.java (Java)

Code before:
    public static final UnboundBooleanFlag PROVISION_IPV6_ONLY_AWS = defineFeatureFlag(
            "provision-ipv6-only", false,
            List.of("andreer"), "2023-08-28", "2025-11-01",
            "Provision without private IPv4 addresses in INternal enCLAVES in AWS",
            "Takes effect on next host provisioning / run of host-admin",
            HOSTNAME, CLOUD_ACCOUNT);

    public static final UnboundIntFlag CONTENT_LAYER_METADATA_FEATURE_LEVEL = defineIntFlag(
            "content-layer-metadata-feature-level", 1,
            List.of("vekterli"), "2022-09-12", "2025-12-01",
            "Value semantics: 0) legacy behavior, 1) operation cancellation, 2) operation " +
            "cancellation and ephemeral content node sequence numbers for bucket replicas",
            "Takes effect at redeployment",
            INSTANCE_ID);

    public static final UnboundIntFlag SEARCH_HANDLER_THREADPOOL = defineIntFlag(
            "search-handler-threadpool", 10,
            List.of("bjorncs"), "2023-10-01", "2025-12-01",
            "Adjust search handler threadpool size",
            "Takes effect at redeployment",
            APPLICATION);

    public static final UnboundIntFlag DOCPROC_HANDLER_THREADPOOL = defineIntFlag(
            "docproc-handler-threadpool", 1,
            List.of("johsol"), "2025-10-17", "2026-01-01",
            "Adjust document processor handler threadpool size",
            "Takes effect at redeployment",
            APPLICATION);

    public static final UnboundStringFlag ENDPOINT_CONFIG = defineStringFlag(
            "endpoint-config", "legacy",
            List.of("andreer", "olaa"), "2023-10-06", "2025-11-01",
            "Set the endpoint config to use for an application. Must be 'legacy', 'combined' or 'generated'. See EndpointConfig for further details",
            "Takes effect on next deployment through controller",
            TENANT_ID, APPLICATION, INSTANCE_ID);

    public static UnboundBooleanFlag LOGSERVER_OTELCOL_AGENT = defineFeatureFlag(
            "logserver-otelcol-agent", false,
            List.of("olaa"), "2024-04-03", "2025-11-01",
            "Whether logserver container should run otel agent",
            "Takes effect at redeployment",
            TENANT_ID, APPLICATION, INSTANCE_ID);

    public static final UnboundBooleanFlag USE_LEGACY_WAND_QUERY_PARSING = defineFeatureFlag(
            "use-legacy-wand-query-parsing", true,
            List.of("arnej"), "2023-07-26", "2025-12-31",
            "If true, force legacy mode for weakAnd query parsing",
            "Takes effect at redeployment",
            INSTANCE_ID);

    public static final UnboundBooleanFlag SEND_PROTOBUF_QUERYTREE = defineFeatureFlag(

Review comment (suggestion):
```suggestion
            "Adjust document processor handler threadpool size (scale the number of threads with cpu cores, 1 means same number of threads as cpu cores))",
```

Code after:
    public static final UnboundBooleanFlag PROVISION_IPV6_ONLY_AWS = defineFeatureFlag(
            "provision-ipv6-only", false,
            List.of("andreer"), "2023-08-28", "2025-11-01",
            "Provision without private IPv4 addresses in INternal enCLAVES in AWS",
            "Takes effect on next host provisioning / run of host-admin",
            HOSTNAME, CLOUD_ACCOUNT);

    public static final UnboundIntFlag CONTENT_LAYER_METADATA_FEATURE_LEVEL = defineIntFlag(
            "content-layer-metadata-feature-level", 1,
            List.of("vekterli"), "2022-09-12", "2025-12-01",
            "Value semantics: 0) legacy behavior, 1) operation cancellation, 2) operation " +
            "cancellation and ephemeral content node sequence numbers for bucket replicas",
            "Takes effect at redeployment",
            INSTANCE_ID);

    public static final UnboundIntFlag SEARCH_HANDLER_THREADPOOL = defineIntFlag(
            "search-handler-threadpool", 10,
            List.of("bjorncs"), "2023-10-01", "2025-12-01",
            "Adjust search handler threadpool size",
            "Takes effect at redeployment",
            APPLICATION);

    public static final UnboundDoubleFlag DOCPROC_HANDLER_THREADPOOL = defineDoubleFlag(
            "docproc-handler-threadpool", 1.0,
            List.of("johsol"), "2025-10-17", "2026-01-01",
            "Adjust document processor handler threadpool size (scale the number of threads with cpu cores, 1 means same number of threads as cpu cores))",
            "Takes effect at redeployment",
            APPLICATION);

    public static final UnboundStringFlag ENDPOINT_CONFIG = defineStringFlag(
            "endpoint-config", "legacy",
            List.of("andreer", "olaa"), "2023-10-06", "2025-11-01",
            "Set the endpoint config to use for an application. Must be 'legacy', 'combined' or 'generated'. See EndpointConfig for further details",
            "Takes effect on next deployment through controller",
            TENANT_ID, APPLICATION, INSTANCE_ID);

    public static UnboundBooleanFlag LOGSERVER_OTELCOL_AGENT = defineFeatureFlag(
            "logserver-otelcol-agent", false,
            List.of("olaa"), "2024-04-03", "2025-11-01",
            "Whether logserver container should run otel agent",
            "Takes effect at redeployment",
            TENANT_ID, APPLICATION, INSTANCE_ID);

    public static final UnboundBooleanFlag USE_LEGACY_WAND_QUERY_PARSING = defineFeatureFlag(
            "use-legacy-wand-query-parsing", true,
            List.of("arnej"), "2023-07-26", "2025-12-31",
            "If true, force legacy mode for weakAnd query parsing",
            "Takes effect at redeployment",
            INSTANCE_ID);

    public static final UnboundBooleanFlag SEND_PROTOBUF_QUERYTREE = defineFeatureFlag(