diff --git a/ykonsole-exporter/pom.xml b/ykonsole-exporter/pom.xml
index 2da9312..63993cc 100644
--- a/ykonsole-exporter/pom.xml
+++ b/ykonsole-exporter/pom.xml
@@ -31,12 +31,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.13.3</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-kotlin</artifactId>
-            <version>2.13.3</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>net.aiterp.git.trimlog</groupId>
@@ -48,5 +48,10 @@
             <artifactId>kraph</artifactId>
             <version>0.6.1</version>
         </dependency>
+        <dependency>
+            <groupId>io.github.shyamz-22</groupId>
+            <artifactId>oidc-jvm-client</artifactId>
+            <version>0.2.8</version>
+        </dependency>
     </dependencies>
 </project>
diff --git a/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt b/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt
new file mode 100644
index 0000000..a245a08
--- /dev/null
+++ b/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt
@@ -0,0 +1,171 @@
+package net.aiterp.git.ykonsole2.infrastructure.indigo2
+
+import com.fasterxml.jackson.annotation.JsonAlias
+import com.fasterxml.jackson.core.type.TypeReference
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import kotlinx.coroutines.future.await
+import net.aiterp.git.ykonsole2.application.logging.log
+import net.aiterp.git.ykonsole2.domain.models.Device
+import net.aiterp.git.ykonsole2.domain.models.Program
+import net.aiterp.git.ykonsole2.domain.models.Workout
+import net.aiterp.git.ykonsole2.domain.models.WorkoutState
+import net.aiterp.git.ykonsole2.infrastructure.ExportTarget
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpRequest.BodyPublishers
+import java.net.http.HttpResponse
+import java.time.Instant
+import java.time.LocalDate
+import java.time.ZoneId
+import java.util.*
+
+class Indigo2(
+  private val indigoHost: String,
+  private val oidcTokenEndpoint: String,
+  private val oidcClientId: String,
+  private val oidcClientSecret: String,
+) : ExportTarget {
+  private val om = jacksonObjectMapper().apply {
+    configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+  }
+  private val logger = log
+
+  override suspend fun isExported(workout: Workout): Boolean {
+    val paths = listOf(
+      "/api/workouts?from=${workout.date}&to=${workout.date}",
+      "/api/activities",
+    )
+
+    return paths.any { path ->
+      val request = HttpRequest.newBuilder()
+        .uri(URI.create(indigoHost + path))
+        .header("Content-Type", "application/json")
+        .header("Authorization", "Bearer ${authenticate()}")
+        .build()
+
+      val response = HttpClient.newHttpClient()
+        .sendAsync(request, HttpResponse.BodyHandlers.ofInputStream())
+        .await()
+
+      val result = om.readValue(response.body(), object : TypeReference<IndigoResult<List<ExistingWorkout>>>() {})
+
+      result.data?.any { existingWorkout ->
+        existingWorkout.tags.any { it.key == "ykonsole:WorkoutID" && it.value == existingWorkout.id }
+      } ?: false
+    }
+  }
+
+  override suspend fun export(workout: Workout, workoutStates: List<WorkoutState>, device: Device?, program: Program?) {
+    if (workoutStates.size < 60) return
+
+    val chunks = workoutStates.chunked(2000)
+
+    val firstBody = mapOf(
+      "activity" to mapOf(
+        "kind" to "ExerciseBike",
+        "measurements" to tm(chunks.first()),
+      ),
+      "claimed" to true,
+      "date" to workout.date.toString(),
+      "tags" to listOfNotNull(
+        tag("ykonsole:Version", "2"),
+        tag("ykonsole:WorkoutID", workout.id),
+        workout.message.takeIf(String::isNotBlank)?.let { tag("ykonsole:ErrorMessage", it) },
+        tag("ykonsole:DeviceID", workout.deviceId),
+        device?.let { tag("ykonsole:DeviceName", it.name) },
+        program?.let { tag("ykonsole:ProgramID", it.id) },
+        program?.let { tag("ykonsole:ProgramName", it.name) },
+        tag("ykonsole:CreatedAt", "${workout.createdAt}"),
+      )
+    )
+
+    val request = HttpRequest.newBuilder()
+      .uri(URI.create("$indigoHost/api/activities"))
+      .POST(BodyPublishers.ofByteArray(om.writeValueAsBytes(firstBody)))
+      .header("Content-Type", "application/json")
+      .header("Authorization", "Bearer ${authenticate()}")
+      .build()
+
+    val response = HttpClient.newHttpClient().sendAsync(request, HttpResponse.BodyHandlers.ofInputStream()).await()
+    val result = om.readValue(response.body(), object : TypeReference<IndigoResult<ExistingWorkout>>() {})
+    if (result.code != 200) {
+      logger.error("Activity push failed (first chunk): ${result.message}")
+      return
+    }
+
+    chunks.subList(1).forEach { chunk ->
+      val chBody = mapOf(
+        "newMeasurements" to tm(chunk),
+      )
+
+      val chRequest = HttpRequest.newBuilder()
+        .uri(URI.create("$indigoHost/api/activities/${result.data?.id}"))
+        .PUT(BodyPublishers.ofByteArray(om.writeValueAsBytes(chBody)))
+        .header("Content-Type", "application/json")
+        .header("Authorization", "Bearer ${authenticate()}")
+        .build()
+
+      val chRes = HttpClient.newHttpClient().sendAsync(chRequest, HttpResponse.BodyHandlers.ofInputStream()).await()
+      val chResult = om.readValue(chRes.body(), PostIndigoResult::class.java)
+      if (chResult.code != 200) {
+        logger.error("Activity push failed (later chunks): ${result.message}")
+        return
+      }
+    }
+  }
+
+  private val Workout.date get() = LocalDate.ofInstant(createdAt, zone)
+  private val zone = ZoneId.of("Europe/Oslo")
+
+  private var token: String = ""
+  private var tokenExpiry = Instant.MIN
+  private fun authenticate(): String = synchronized(this) {
+    if (tokenExpiry < Instant.now()) {
+      val request = HttpRequest.newBuilder()
+        .uri(URI.create(oidcTokenEndpoint))
+        .POST(BodyPublishers.ofString("grant_type=client_credentials&scope=indigo/api"))
+        .header("Content-Type", "application/x-www-form-urlencoded")
+        .header("Authorization", "Basic ${Base64.getEncoder().encodeToString("$oidcClientId:$oidcClientSecret".toByteArray())}")
+        .build()
+
+      val response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofInputStream())
+
+      val result = om.readValue(response.body(), TokenResult::class.java)
+
+      token = result.accessToken
+      tokenExpiry = Instant.now().plusSeconds(result.expiresIn - 300L)
+    }
+
+    token
+  }
+
+  data class ExistingWorkout(val id: String, val tags: List<Tag>)
+  data class Tag(val key: String, val value: String)
+  data class TokenResult(
+    @JsonAlias("access_token") val accessToken: String,
+    @JsonAlias("expires_in") val expiresIn: Int,
+  )
+  data class IndigoResult<T : Any>(
+    val code: Int,
+    val message: String,
+    val data: T?,
+  )
+  data class PostIndigoResult(
+    val code: Int,
+    val message: String,
+  )
+
+  private fun tm(list: List<WorkoutState>) = list.mapNotNull { ws ->
+    if (ws.time.seconds > 0) mapOf(
+      "seconds" to ws.time.toInt(),
+      "meters" to ws.distance?.toInt(),
+      "calories" to ws.calories?.toInt(),
+      "resistance" to ws.level?.toInt(),
+      "rpmSpeed" to ws.rpmSpeed?.toInt(),
+      "pulse" to ws.pulse?.toInt(),
+    ) else null
+  }
+  private fun tag(key: String, value: String) = mapOf("key" to key, "value" to value)
+}
diff --git a/ykonsole-ktor/src/main/kotlin/net/aiterp/git/ykonsole2/application/plugins/Install.kt b/ykonsole-ktor/src/main/kotlin/net/aiterp/git/ykonsole2/application/plugins/Install.kt
index 189e4fd..bf2fe07 100644
--- a/ykonsole-ktor/src/main/kotlin/net/aiterp/git/ykonsole2/application/plugins/Install.kt
+++ b/ykonsole-ktor/src/main/kotlin/net/aiterp/git/ykonsole2/application/plugins/Install.kt
@@ -1,6 +1,5 @@
 package net.aiterp.git.ykonsole2.application.plugins
 
-import com.fasterxml.jackson.databind.JsonMappingException
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.SerializationFeature
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
diff --git a/ykonsole-server/src/main/kotlin/net/aiterp/git/ykonsole2/Server.kt b/ykonsole-server/src/main/kotlin/net/aiterp/git/ykonsole2/Server.kt
index 19c03a6..b66ba70 100644
--- a/ykonsole-server/src/main/kotlin/net/aiterp/git/ykonsole2/Server.kt
+++ b/ykonsole-server/src/main/kotlin/net/aiterp/git/ykonsole2/Server.kt
@@ -4,6 +4,7 @@ import kotlinx.coroutines.runBlocking
 import net.aiterp.git.ykonsole2.application.createServer
 import net.aiterp.git.ykonsole2.application.env.optStrEnv
 import net.aiterp.git.ykonsole2.application.env.strEnv
+import net.aiterp.git.ykonsole2.application.logging.log
 import net.aiterp.git.ykonsole2.application.services.DriverStarter
 import net.aiterp.git.ykonsole2.domain.models.*
 import net.aiterp.git.ykonsole2.domain.runtime.CommandBus
@@ -16,6 +17,7 @@ import net.aiterp.git.ykonsole2.infrastructure.drivers.ProgramEnforcer
 import net.aiterp.git.ykonsole2.infrastructure.drivers.Skipper
 import net.aiterp.git.ykonsole2.infrastructure.drivers.WorkoutWriter
 import net.aiterp.git.ykonsole2.infrastructure.indigo1.Indigo1
+import net.aiterp.git.ykonsole2.infrastructure.indigo2.Indigo2
 import net.aiterp.git.ykonsole2.infrastructure.makeDataSource
 import net.aiterp.git.ykonsole2.infrastructure.repositories.deviceRepo
 import net.aiterp.git.ykonsole2.infrastructure.repositories.programRepo
@@ -90,6 +92,7 @@ private data class RepositorySet(
 ) {
   fun workoutExporterOrNull(): WorkoutExporter? {
     val exportTarget = makeExportTarget() ?: return null
+    log.info("Export target set: ${exportTarget.javaClass.simpleName}")
 
     return WorkoutExporter(workoutRepo, workoutStateRepo, deviceRepo, programRepo, exportTarget)
   }
@@ -103,6 +106,20 @@ private data class RepositorySet(
       return Indigo1(indigo1Endpoint, clientId, clientSecret)
     }
 
+    val indigo2Endpoint = optStrEnv("INDIGO2_HOST")
+    if (indigo2Endpoint != null) {
+      val tokenEndpoint = strEnv("INDIGO2_OIDC_TOKEN_ENDPOINT")
+      val clientId = strEnv("INDIGO2_OIDC_CLIENT_ID")
+      val clientSecret = strEnv("INDIGO2_OIDC_CLIENT_SECRET")
+
+      return Indigo2(
+        indigoHost = indigo2Endpoint,
+        oidcTokenEndpoint = tokenEndpoint,
+        oidcClientId = clientId,
+        oidcClientSecret = clientSecret,
+      )
+    }
+
     return null
   }
 }