release: v0.8.0

STATS.md

@@ -77,3 +77,4 @@
 | 2025-09-10 | 307,287 (+7,251) | 233,435 (+3,647) | 540,722 (+10,898) |
 | 2025-09-11 | 314,083 (+6,796) | 237,356 (+3,921) | 551,439 (+10,717) |
 | 2025-09-12 | 321,046 (+6,963) | 240,728 (+3,372) | 561,774 (+10,335) |
+| 2025-09-13 | 324,894 (+3,848) | 245,539 (+4,811) | 570,433 (+8,659)  |

cloud/app/package.json

@@ -7,7 +7,7 @@
     "dev:remote": "VITE_AUTH_URL=https://auth.dev.opencode.ai bun sst shell --stage=dev bun dev",
     "build": "vinxi build && ../../packages/opencode/script/schema.ts ./.output/public/config.json",
     "start": "vinxi start",
-    "version": "0.7.9"
+    "version": "0.8.0"
   },
   "dependencies": {
     "@ibm/plex": "6.4.1",

cloud/core/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode/cloud-core",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "private": true,
   "type": "module",
   "dependencies": {

cloud/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/cloud-function",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

cloud/scripts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/cloud-scripts",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode/function",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/opencode/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "name": "opencode",
   "type": "module",
   "private": true,

packages/opencode/src/cli/cmd/tui.ts

@@ -123,14 +123,15 @@ export const TuiCommand = cmd({
           const file = Bun.file(binary)
           if (!(await file.exists())) {
             await Bun.write(file, tui, { mode: 0o755 })
-            await fs.chmod(binary, 0o755)
+            if (process.platform !== "win32") await fs.chmod(binary, 0o755)
           }
           cmd = [binary]
         }
         if (!tui) {
           const dir = Bun.fileURLToPath(new URL("../../../../tui/cmd/opencode", import.meta.url))
-          await $`go build -o ./dist/tui ./main.go`.cwd(dir)
-          cmd = [path.join(dir, "dist/tui")]
+          let binaryName = `./dist/tui${process.platform === "win32" ? ".exe" : ""}`
+          await $`go build -o ${binaryName} ./main.go`.cwd(dir)
+          cmd = [path.join(dir, binaryName)]
         }
         Log.Default.info("tui", {
           cmd,

packages/opencode/src/command/index.ts

@@ -10,6 +10,7 @@ export namespace Command {
       agent: z.string().optional(),
       model: z.string().optional(),
       template: z.string(),
+      subtask: z.boolean().optional(),
     })
     .openapi({
       ref: "Command",
@@ -28,6 +29,7 @@ export namespace Command {
         model: command.model,
         description: command.description,
         template: command.template,
+        subtask: command.subtask,
       }
     }
 

packages/opencode/src/config/config.ts

@@ -244,6 +244,7 @@ export namespace Config {
     description: z.string().optional(),
     agent: z.string().optional(),
     model: z.string().optional(),
+    subtask: z.boolean().optional(),
   })
   export type Command = z.infer<typeof Command>
 

packages/opencode/src/flag/flag.ts

@@ -8,6 +8,7 @@ export namespace Flag {
   export const OPENCODE_DISABLE_DEFAULT_PLUGINS = truthy("OPENCODE_DISABLE_DEFAULT_PLUGINS")
   export const OPENCODE_DISABLE_LSP_DOWNLOAD = truthy("OPENCODE_DISABLE_LSP_DOWNLOAD")
   export const OPENCODE_ENABLE_EXPERIMENTAL_MODELS = truthy("OPENCODE_ENABLE_EXPERIMENTAL_MODELS")
+  export const OPENCODE_DISABLE_AUTOCOMPACT = truthy("OPENCODE_DISABLE_AUTOCOMPACT")
 
   function truthy(key: string) {
     const value = process.env[key]?.toLowerCase()

packages/opencode/src/session/compaction.ts

@@ -10,6 +10,7 @@ import { Bus } from "../bus"
 import z from "zod"
 import type { ModelsDev } from "../provider/models"
 import { SessionPrompt } from "./prompt"
+import { Flag } from "../flag/flag"
 
 export namespace SessionCompaction {
   export const Event = {
@@ -22,9 +23,12 @@ export namespace SessionCompaction {
   }
 
   export function isOverflow(input: { tokens: MessageV2.Assistant["tokens"]; model: ModelsDev.Model }) {
+    if (Flag.OPENCODE_DISABLE_AUTOCOMPACT) return false
+    const context = input.model.limit.context
+    if (context === 0) return false
     const count = input.tokens.input + input.tokens.cache.read + input.tokens.output
     const output = Math.min(input.model.limit.output, SessionPrompt.OUTPUT_TOKEN_MAX) || SessionPrompt.OUTPUT_TOKEN_MAX
-    const usable = input.model.limit.context - output
+    const usable = context - output
     return count > usable
   }
 

packages/opencode/src/session/prompt.ts

@@ -38,6 +38,7 @@ import { MCP } from "../mcp"
 import { LSP } from "../lsp"
 import { ReadTool } from "../tool/read"
 import { ListTool } from "../tool/ls"
+import { TaskTool } from "../tool/task"
 import { FileTime } from "../file/time"
 import { Permission } from "../permission"
 import { Snapshot } from "../snapshot"
@@ -278,7 +279,11 @@ export namespace SessionPrompt {
               content: x,
             }),
           ),
-          ...MessageV2.toModelMessage(msgs.filter((m) => !(m.info.role === "assistant" && m.info.error))),
+          ...MessageV2.toModelMessage(
+            msgs.filter(
+              (m) => !(m.info.role === "assistant" && m.info.error && !MessageV2.AbortedError.isInstance(m.info.error)),
+            ),
+          ),
         ],
         tools: model.info.tool_call === false ? undefined : tools,
         model: wrapLanguageModel({
@@ -1311,7 +1316,7 @@ export namespace SessionPrompt {
   export async function command(input: CommandInput) {
     log.info("command", input)
     const command = await Command.get(input.command)
-    const agent = command.agent ?? input.agent ?? "build"
+    const agentName = command.agent ?? input.agent ?? "build"
 
     let template = command.template.replace("$ARGUMENTS", input.arguments)
 
@@ -1381,22 +1386,134 @@ export namespace SessionPrompt {
         return Provider.parseModel(command.model)
       }
       if (command.agent) {
-        const agent = await Agent.get(command.agent)
-        if (agent.model) {
-          return agent.model
+        const cmdAgent = await Agent.get(command.agent)
+        if (cmdAgent.model) {
+          return cmdAgent.model
         }
       }
       if (input.model) {
         return Provider.parseModel(input.model)
       }
-      return undefined
+      return await Provider.defaultModel()
     })()
 
+    const agent = await Agent.get(agentName)
+    if (agent.mode === "subagent" || command.subtask) {
+      using abort = lock(input.sessionID)
+
+      const userMsg: MessageV2.User = {
+        id: Identifier.ascending("message"),
+        sessionID: input.sessionID,
+        time: {
+          created: Date.now(),
+        },
+        role: "user",
+      }
+      await Session.updateMessage(userMsg)
+      const userPart: MessageV2.Part = {
+        type: "text",
+        id: Identifier.ascending("part"),
+        messageID: userMsg.id,
+        sessionID: input.sessionID,
+        text: "The following tool was executed by the user",
+        synthetic: true,
+      }
+      await Session.updatePart(userPart)
+
+      const assistantMsg: MessageV2.Assistant = {
+        id: Identifier.ascending("message"),
+        sessionID: input.sessionID,
+        system: [],
+        mode: agentName,
+        cost: 0,
+        path: {
+          cwd: Instance.directory,
+          root: Instance.worktree,
+        },
+        time: {
+          created: Date.now(),
+        },
+        role: "assistant",
+        tokens: {
+          input: 0,
+          output: 0,
+          reasoning: 0,
+          cache: { read: 0, write: 0 },
+        },
+        modelID: model.modelID,
+        providerID: model.providerID,
+      }
+      await Session.updateMessage(assistantMsg)
+
+      const args = {
+        description: "Consulting " + agent.name,
+        subagent_type: agent.name,
+        prompt: template,
+      }
+      const toolPart: MessageV2.ToolPart = {
+        type: "tool",
+        id: Identifier.ascending("part"),
+        messageID: assistantMsg.id,
+        sessionID: input.sessionID,
+        tool: "task",
+        callID: ulid(),
+        state: {
+          status: "running",
+          time: {
+            start: Date.now(),
+          },
+          input: {
+            description: args.description,
+            subagent_type: args.subagent_type,
+            // truncate prompt to preserve context
+            prompt: args.prompt.length > 100 ? args.prompt.substring(0, 97) + "..." : args.prompt,
+          },
+        },
+      }
+      await Session.updatePart(toolPart)
+
+      const result = await TaskTool.init().then((t) =>
+        t.execute(args, {
+          sessionID: input.sessionID,
+          abort: abort.signal,
+          agent: agent.name,
+          messageID: assistantMsg.id,
+          extra: {},
+          metadata: async (metadata) => {
+            if (toolPart.state.status === "running") {
+              toolPart.state.metadata = metadata.metadata
+              toolPart.state.title = metadata.title
+              await Session.updatePart(toolPart)
+            }
+          },
+        }),
+      )
+
+      assistantMsg.time.completed = Date.now()
+      await Session.updateMessage(assistantMsg)
+      if (toolPart.state.status === "running") {
+        toolPart.state = {
+          status: "completed",
+          time: {
+            ...toolPart.state.time,
+            end: Date.now(),
+          },
+          input: toolPart.state.input,
+          title: "",
+          metadata: result.metadata,
+          output: result.output,
+        }
+        await Session.updatePart(toolPart)
+      }
+
+      return { info: assistantMsg, parts: [toolPart] }
+    }
+
     return prompt({
       sessionID: input.sessionID,
       messageID: input.messageID,
       model,
-      agent,
+      agent: agentName,
       parts,
     })
   }

packages/plugin/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/plugin",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "type": "module",
   "scripts": {
     "typecheck": "tsc --noEmit"

packages/sdk/js/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/sdk",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "type": "module",
   "scripts": {
     "typecheck": "tsc --noEmit"

packages/sdk/js/src/gen/types.gen.ts

@@ -29,6 +29,9 @@ export type Event =
   | ({
       type: "message.part.removed"
     } & EventMessagePartRemoved)
+  | ({
+      type: "session.compacted"
+    } & EventSessionCompacted)
   | ({
       type: "permission.updated"
     } & EventPermissionUpdated)
@@ -38,21 +41,18 @@ export type Event =
   | ({
       type: "file.edited"
     } & EventFileEdited)
+  | ({
+      type: "session.idle"
+    } & EventSessionIdle)
   | ({
       type: "session.updated"
     } & EventSessionUpdated)
   | ({
       type: "session.deleted"
     } & EventSessionDeleted)
-  | ({
-      type: "session.idle"
-    } & EventSessionIdle)
   | ({
       type: "session.error"
     } & EventSessionError)
-  | ({
-      type: "session.compacted"
-    } & EventSessionCompacted)
   | ({
       type: "server.connected"
     } & EventServerConnected)
@@ -425,6 +425,13 @@ export type EventMessagePartRemoved = {
   }
 }
 
+export type EventSessionCompacted = {
+  type: "session.compacted"
+  properties: {
+    sessionID: string
+  }
+}
+
 export type EventPermissionUpdated = {
   type: "permission.updated"
   properties: Permission
@@ -462,6 +469,13 @@ export type EventFileEdited = {
   }
 }
 
+export type EventSessionIdle = {
+  type: "session.idle"
+  properties: {
+    sessionID: string
+  }
+}
+
 export type EventSessionUpdated = {
   type: "session.updated"
   properties: {
@@ -499,13 +513,6 @@ export type EventSessionDeleted = {
   }
 }
 
-export type EventSessionIdle = {
-  type: "session.idle"
-  properties: {
-    sessionID: string
-  }
-}
-
 export type EventSessionError = {
   type: "session.error"
   properties: {
@@ -526,13 +533,6 @@ export type EventSessionError = {
   }
 }
 
-export type EventSessionCompacted = {
-  type: "session.compacted"
-  properties: {
-    sessionID: string
-  }
-}
-
 export type EventServerConnected = {
   type: "server.connected"
   properties: {
@@ -571,6 +571,7 @@ export type Config = {
       description?: string
       agent?: string
       model?: string
+      subtask?: boolean
     }
   }
   plugin?: Array<string>
@@ -1156,6 +1157,7 @@ export type Command = {
   agent?: string
   model?: string
   template: string
+  subtask?: boolean
 }
 
 export type Symbol = {

packages/tui/internal/components/chat/messages.go

@@ -899,7 +899,6 @@ func (m *messagesComponent) renderHeader() string {
 				}
 				tokens = (usage.Input +
 					usage.Cache.Write +
-					usage.Cache.Read +
 					usage.Output +
 					usage.Reasoning)
 			}

packages/web/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@opencode/web",
   "type": "module",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "scripts": {
     "dev": "astro dev",
     "dev:remote": "sst shell --stage=dev --target=Web astro dev",

sdks/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "opencode",
   "displayName": "opencode",
   "description": "opencode for VS Code",
-  "version": "0.7.9",
+  "version": "0.8.0",
   "publisher": "sst-dev",
   "repository": {
     "type": "git",