2.1.18 - Fixed Deepseek and IDEA plugin errors

docs/models/deepseek_models.md

@@ -0,0 +1,8 @@
+---
+specifies: ../../providers/src/main/kotlin/com/simiacryptus/cognotik/chat/model/DeepSeekModels.kt
+related:
+  - https://api-docs.deepseek.com/quick_start/pricing
+  - ../../core/src/main/kotlin/com/simiacryptus/cognotik/chat/model/ChatModel.kt
+---
+
+# [DeepSeekModels.kt](../../providers/src/main/kotlin/com/simiacryptus/cognotik/chat/model/DeepSeekModels.kt)

gradle.properties

@@ -1,7 +1,7 @@
 pluginName=Cognotik - Open Source Agentic Power Tools
 pluginRepositoryUrl=https://github.com/SimiaCryptus/Cognotik
 libraryGroup=com.cognotik
-libraryVersion=2.1.17
+libraryVersion=2.1.18
 gradleVersion=9.5.1
 org.gradle.caching=true
 org.gradle.configureondemand=false
@@ -19,7 +19,7 @@ kotlin.stdlib.default.dependency=false
 systemProp.org.gradle.unsafe.kotlin.assignment=true
 android.useAndroidX=true
 android.enableJetifier=false
-pluginSinceBuild=243
+pluginSinceBuild=253
 platformType=IU
 platformVersion=2026.1
 platformPlugins=

providers/src/main/kotlin/com/simiacryptus/cognotik/chat/DeepSeekChatClient.kt

@@ -2,15 +2,19 @@ package com.simiacryptus.cognotik.chat
 
 import com.google.common.util.concurrent.ListeningScheduledExecutorService
 import com.simiacryptus.cognotik.CoreProviders
+import com.simiacryptus.cognotik.chat.model.ChatMessageModality
 import com.simiacryptus.cognotik.chat.model.ChatModel
+import com.simiacryptus.cognotik.chat.model.DeepSeekModels
 import com.simiacryptus.cognotik.exceptions.ErrorUtil.checkError
 import com.simiacryptus.cognotik.models.ModelSchema
 import com.simiacryptus.cognotik.platform.model.Session
 import com.simiacryptus.cognotik.util.JsonUtil
 import com.simiacryptus.cognotik.util.SecureString
 import org.apache.hc.core5.http.HttpRequest
+import org.slf4j.LoggerFactory.getLogger
 import org.slf4j.event.Level
 import java.io.BufferedOutputStream
+import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.ExecutorService
 
 class DeepSeekChatClient(
@@ -39,6 +43,51 @@ class DeepSeekChatClient(
     request.addHeader(HEADER_AUTHORIZATION, "Bearer ${apiKey.decrypt}")
   }
 
+  override fun getModels(): List<ChatModel> {
+    // Check cache first
+    modelsCache[apiBase]?.let { return it }
+
+    return try {
+      val modelsResponse = fetchAllModels()
+      val models = modelsResponse.map { modelInfo ->
+        val known = DeepSeekModels.values.values
+          .firstOrNull { it.name == modelInfo.id || it.modelId == modelInfo.id }
+        when {
+          known != null -> known
+          else -> {
+            log.debug("Unknown DeepSeek model: ${modelInfo.id}")
+            ChatModel(
+              name = modelInfo.id,
+              modelId = modelInfo.id,
+              maxTotalTokens = 1_000_000,
+              maxOutTokens = 384_000,
+              provider = CoreProviders.DeepSeek,
+              outputTokenPricePerK = 0.0, // TODO: Set actual pricing if known
+              inputModalities = setOf(ChatMessageModality.TEXT),
+              outputModalities = setOf(ChatMessageModality.TEXT)
+            )
+          }
+        }
+      }
+      // Cache the result
+      modelsCache[apiBase] = models
+      models
+    } catch (e: Exception) {
+      log.error("Failed to fetch DeepSeek models", e)
+      // Fall back to the statically-known models
+      DeepSeekModels.values.values.toList()
+    }
+  }
+
+  private fun fetchAllModels(): List<ModelInfo> {
+    require(!apiBase.isBlank())
+    val response = get("$apiBase/models")
+    checkError(response)
+    log.debug("DeepSeek models response: $response")
+    val listResponse = JsonUtil.objectMapper().readValue(response, ListModelsResponse::class.java)
+    return listResponse.data
+  }
+
   override fun chat(
     chatRequest: ModelSchema.ChatRequest,
     model: ChatModel,
@@ -58,11 +107,24 @@ class DeepSeekChatClient(
   }
 
   companion object {
+    private val log = getLogger(DeepSeekChatClient::class.java)
+    private val modelsCache = ConcurrentHashMap<String, List<ChatModel>>()
+
     const val HEADER_CONTENT_TYPE = "Content-Type"
     const val HEADER_ACCEPT = "Accept"
     const val HEADER_AUTHORIZATION = "Authorization"
     const val APPLICATION_JSON = "application/json"
 
+    data class ModelInfo(
+      val id: String,
+      val `object`: String? = null,
+      val owned_by: String? = null
+    )
+
+    data class ListModelsResponse(
+      val `object`: String? = null,
+      val data: List<ModelInfo> = emptyList()
+    )
 
     fun toDeepSeek(chatRequest: ModelSchema.ChatRequest): Map<String, Any> {
       val request = mutableMapOf<String, Any>(

providers/src/main/kotlin/com/simiacryptus/cognotik/chat/model/DeepSeekModels.kt

@@ -1,44 +1,89 @@
 package com.simiacryptus.cognotik.chat.model
 
 import com.simiacryptus.cognotik.CoreProviders
+import com.simiacryptus.cognotik.models.ModelSchema.TokenTypes
 
+@Suppress("unused")
 object DeepSeekModels {
-  val DeepSeekChat = ChatModel(
-      name = "DeepSeekChat",
-      modelId = "deepseek-chat",
-      maxTotalTokens = 64000,
-      maxOutTokens = 4096,
-      provider = CoreProviders.DeepSeek,
-      inputTokenPricePerK = 0.14 / 1000.0,
-      outputTokenPricePerK = 0.28 / 1000.0,
-      inputModalities = setOf(ChatMessageModality.TEXT),
-      outputModalities = setOf(ChatMessageModality.TEXT)
+
+  // Pricing is quoted per 1M tokens in the DeepSeek docs; convert to per-1k.
+  // deepseek-v4-flash:
+  //   cache hit (Cached) input: $0.0028 / 1M
+  //   cache miss (Prompt) input: $0.14   / 1M
+  //   output (Completion):       $0.28   / 1M
+  private val flashPricing = mapOf(
+    TokenTypes.Prompt to 0.14 / 1000.0,
+    TokenTypes.Cached to 0.0028 / 1000.0,
+    TokenTypes.Completion to 0.28 / 1000.0,
+    TokenTypes.Thinking to 0.28 / 1000.0,
+  )
+
+  // deepseek-v4-pro:
+  //   cache hit (Cached) input: $0.003625 / 1M
+  //   cache miss (Prompt) input: $0.435   / 1M
+  //   output (Completion):       $0.87    / 1M
+  private val proPricing = mapOf(
+    TokenTypes.Prompt to 0.435 / 1000.0,
+    TokenTypes.Cached to 0.003625 / 1000.0,
+    TokenTypes.Completion to 0.87 / 1000.0,
+    TokenTypes.Thinking to 0.87 / 1000.0,
+  )
+
+  val DeepSeekV4Flash = ChatModel(
+    name = "DeepSeekV4Flash",
+    modelId = "deepseek-v4-flash",
+    maxTotalTokens = 1_000_000,
+    maxOutTokens = 384_000,
+    provider = CoreProviders.DeepSeek,
+    tokenPricingPerK = flashPricing,
+    supportsReasoning = true,
+    inputModalities = setOf(ChatMessageModality.TEXT),
+    outputModalities = setOf(ChatMessageModality.TEXT)
   )
-  val DeepSeekCoder = ChatModel(
-      name = "DeepSeekCoder",
-      modelId = "deepseek-coder",
-      maxTotalTokens = 64000,
-      maxOutTokens = 4096,
-      provider = CoreProviders.DeepSeek,
-      inputTokenPricePerK = 0.14 / 1000.0,
-      outputTokenPricePerK = 0.28 / 1000.0,
-      inputModalities = setOf(ChatMessageModality.TEXT),
-      outputModalities = setOf(ChatMessageModality.TEXT)
+
+  val DeepSeekV4Pro = ChatModel(
+    name = "DeepSeekV4Pro",
+    modelId = "deepseek-v4-pro",
+    maxTotalTokens = 1_000_000,
+    maxOutTokens = 384_000,
+    provider = CoreProviders.DeepSeek,
+    tokenPricingPerK = proPricing,
+    supportsReasoning = true,
+    inputModalities = setOf(ChatMessageModality.TEXT),
+    outputModalities = setOf(ChatMessageModality.TEXT)
+  )
+
+  // Deprecated aliases (removal scheduled 2026/07/24). deepseek-chat maps to the
+  // non-thinking mode and deepseek-reasoner to the thinking mode of deepseek-v4-flash.
+  val DeepSeekChat = ChatModel(
+    name = "DeepSeekChat",
+    modelId = "deepseek-chat",
+    maxTotalTokens = 1_000_000,
+    maxOutTokens = 384_000,
+    provider = CoreProviders.DeepSeek,
+    tokenPricingPerK = flashPricing,
+    deprecated = true,
+    inputModalities = setOf(ChatMessageModality.TEXT),
+    outputModalities = setOf(ChatMessageModality.TEXT)
   )
+
   val DeepSeekReasoner = ChatModel(
-      name = "DeepSeekReasoner",
-      modelId = "deepseek-reasoner",
-      maxTotalTokens = 64000,
-      maxOutTokens = 4096,
-      provider = CoreProviders.DeepSeek,
-      inputTokenPricePerK = 0.55 / 1000.0,
-      outputTokenPricePerK = 2.19 / 1000.0,
-      inputModalities = setOf(ChatMessageModality.TEXT),
-      outputModalities = setOf(ChatMessageModality.TEXT)
+    name = "DeepSeekReasoner",
+    modelId = "deepseek-reasoner",
+    maxTotalTokens = 1_000_000,
+    maxOutTokens = 384_000,
+    provider = CoreProviders.DeepSeek,
+    tokenPricingPerK = flashPricing,
+    supportsReasoning = true,
+    deprecated = true,
+    inputModalities = setOf(ChatMessageModality.TEXT),
+    outputModalities = setOf(ChatMessageModality.TEXT)
   )
+
   val values = mapOf(
+    "DeepSeekV4Flash" to DeepSeekV4Flash,
+    "DeepSeekV4Pro" to DeepSeekV4Pro,
     "DeepSeekChat" to DeepSeekChat,
-    "DeepSeekCoder" to DeepSeekCoder,
     "DeepSeekReasoner" to DeepSeekReasoner,
   )
 

webui/src/main/kotlin/com/simiacryptus/cognotik/platform/PluginManager.kt

@@ -59,7 +59,6 @@ class PluginManager(
   init {
     Thread {
       sleep(1000)
-      log.info("PluginManager initialized", RuntimeException("PluginManager init stack trace"))
       root.mkdirs()
       restorePlugins()
     }.start()