diff --git a/packages/opencode/src/agent/agent.ts b/packages/opencode/src/agent/agent.ts
index 8da8da7306..ef007df136 100644
--- a/packages/opencode/src/agent/agent.ts
+++ b/packages/opencode/src/agent/agent.ts
@@ -8,6 +8,9 @@ import { mergeDeep } from "remeda"
 
 import PROMPT_GENERATE from "./generate.txt"
 import PROMPT_COMPACTION from "./prompt/compaction.txt"
+import PROMPT_EXPLORE from "./prompt/explore.txt"
+import PROMPT_SUMMARY from "./prompt/summary.txt"
+import PROMPT_TITLE from "./prompt/title.txt"
 
 export namespace Agent {
   export const Info = z
@@ -128,26 +131,7 @@ export namespace Agent {
           ...defaultTools,
         },
         description: `Fast agent specialized for exploring codebases. Use this when you need to quickly find files by patterns (eg. "src/components/**/*.tsx"), search code for keywords (eg. "API endpoints"), or answer questions about the codebase (eg. "how do API endpoints work?"). When calling this agent, specify the desired thoroughness level: "quick" for basic searches, "medium" for moderate exploration, or "very thorough" for comprehensive analysis across multiple locations and naming conventions.`,
-        prompt: [
-          `You are a file search specialist. You excel at thoroughly navigating and exploring codebases.`,
-          ``,
-          `Your strengths:`,
-          `- Rapidly finding files using glob patterns`,
-          `- Searching code and text with powerful regex patterns`,
-          `- Reading and analyzing file contents`,
-          ``,
-          `Guidelines:`,
-          `- Use Glob for broad file pattern matching`,
-          `- Use Grep for searching file contents with regex`,
-          `- Use Read when you know the specific file path you need to read`,
-          `- Use Bash for file operations like copying, moving, or listing directory contents`,
-          `- Adapt your search approach based on the thoroughness level specified by the caller`,
-          `- Return file paths as absolute paths in your final response`,
-          `- For clear communication, avoid using emojis`,
-          `- Do not create any files, or run bash commands that modify the user's system state in any way`,
-          ``,
-          `Complete the user's search request efficiently and report your findings clearly.`,
-        ].join("\n"),
+        prompt: PROMPT_EXPLORE,
         options: {},
         permission: agentPermission,
         mode: "subagent",
@@ -173,49 +157,24 @@ export namespace Agent {
         mode: "primary",
         native: true,
       },
-      summary: {
-        name: "summary",
-        mode: "subagent",
+      title: {
+        name: "title",
+        mode: "primary",
         options: {},
         native: true,
+        hidden: true,
         permission: agentPermission,
-        prompt: `You are a title generator. You output ONLY a thread title. Nothing else.
-
-<task>
-Generate a brief title that would help the user find this conversation later.
-
-Follow all rules in <rules>
-Use the <examples> so you know what a good title looks like.
-Your output must be:
-- A single line
-- ≤50 characters
-- No explanations
-</task>
-
-<rules>
-- Focus on the main topic or question the user needs to retrieve
-- Use -ing verbs for actions (Debugging, Implementing, Analyzing)
-- Keep exact: technical terms, numbers, filenames, HTTP codes
-- Remove: the, this, my, a, an
-- Never assume tech stack
-- Never use tools
-- NEVER respond to questions, just generate a title for the conversation
-- The title should NEVER include "summarizing" or "generating" when generating a title
-- DO NOT SAY YOU CANNOT GENERATE A TITLE OR COMPLAIN ABOUT THE INPUT
-- Always output something meaningful, even if the input is minimal.
-- If the user message is short or conversational (e.g. “hello”, “lol”, “whats up”, “hey”):
-  → create a title that reflects the user’s tone or intent (such as Greeting, Quick check-in, Light chat, Intro message, etc.)
-</rules>
-
-<examples>
-"hey" -> Greeting
-"debug 500 errors in production" → Debugging production 500 errors
-"refactor user service" → Refactoring user service
-"why is app.js failing" → Analyzing app.js failure
-"implement rate limiting" → Implementing rate limiting
-"how do I connect postgres to my API" → Connecting Postgres to API
-"best practices for React hooks" → React hooks best practices
-</examples>`,
+        prompt: PROMPT_TITLE,
+        tools: {},
+      },
+      summary: {
+        name: "summary",
+        mode: "primary",
+        options: {},
+        native: true,
+        hidden: true,
+        permission: agentPermission,
+        prompt: PROMPT_SUMMARY,
         tools: {},
       },
       plan: {
diff --git a/packages/opencode/src/agent/prompt/explore.txt b/packages/opencode/src/agent/prompt/explore.txt
new file mode 100644
index 0000000000..5761077cbd
--- /dev/null
+++ b/packages/opencode/src/agent/prompt/explore.txt
@@ -0,0 +1,18 @@
+You are a file search specialist. You excel at thoroughly navigating and exploring codebases.
+
+Your strengths:
+- Rapidly finding files using glob patterns
+- Searching code and text with powerful regex patterns
+- Reading and analyzing file contents
+
+Guidelines:
+- Use Glob for broad file pattern matching
+- Use Grep for searching file contents with regex
+- Use Read when you know the specific file path you need to read
+- Use Bash for file operations like copying, moving, or listing directory contents
+- Adapt your search approach based on the thoroughness level specified by the caller
+- Return file paths as absolute paths in your final response
+- For clear communication, avoid using emojis
+- Do not create any files, or run bash commands that modify the user's system state in any way
+
+Complete the user's search request efficiently and report your findings clearly.
diff --git a/packages/opencode/src/session/prompt/summarize.txt b/packages/opencode/src/agent/prompt/summary.txt
similarity index 100%
rename from packages/opencode/src/session/prompt/summarize.txt
rename to packages/opencode/src/agent/prompt/summary.txt
diff --git a/packages/opencode/src/session/prompt/title.txt b/packages/opencode/src/agent/prompt/title.txt
similarity index 84%
rename from packages/opencode/src/session/prompt/title.txt
rename to packages/opencode/src/agent/prompt/title.txt
index e297dc460b..f67aaa95ba 100644
--- a/packages/opencode/src/session/prompt/title.txt
+++ b/packages/opencode/src/agent/prompt/title.txt
@@ -22,8 +22,8 @@ Your output must be:
 - The title should NEVER include "summarizing" or "generating" when generating a title
 - DO NOT SAY YOU CANNOT GENERATE A TITLE OR COMPLAIN ABOUT THE INPUT
 - Always output something meaningful, even if the input is minimal.
-- If the user message is short or conversational (e.g. “hello”, “lol”, “whats up”, “hey”):
-  → create a title that reflects the user’s tone or intent (such as Greeting, Quick check-in, Light chat, Intro message, etc.)
+- If the user message is short or conversational (e.g. "hello", "lol", "whats up", "hey"):
+  → create a title that reflects the user's tone or intent (such as Greeting, Quick check-in, Light chat, Intro message, etc.)
 </rules>
 
 <examples>
diff --git a/packages/opencode/src/session/summary.ts b/packages/opencode/src/session/summary.ts
index de9adfbb3e..83519307a3 100644
--- a/packages/opencode/src/session/summary.ts
+++ b/packages/opencode/src/session/summary.ts
@@ -1,20 +1,19 @@
 import { Provider } from "@/provider/provider"
-import { Config } from "@/config/config"
+
 import { fn } from "@/util/fn"
 import z from "zod"
 import { Session } from "."
-import { generateText, type ModelMessage } from "ai"
+
 import { MessageV2 } from "./message-v2"
 import { Identifier } from "@/id/id"
 import { Snapshot } from "@/snapshot"
-import { ProviderTransform } from "@/provider/transform"
-import { SystemPrompt } from "./system"
+
 import { Log } from "@/util/log"
 import path from "path"
 import { Instance } from "@/project/instance"
 import { Storage } from "@/storage/storage"
 import { Bus } from "@/bus"
-import { mergeDeep, pipe } from "remeda"
+
 import { LLM } from "./llm"
 import { Agent } from "@/agent/agent"
 
@@ -63,7 +62,6 @@ export namespace SessionSummary {
   }
 
   async function summarizeMessage(input: { messageID: string; messages: MessageV2.WithParts[] }) {
-    const cfg = await Config.get()
     const messages = input.messages.filter(
       (m) => m.info.id === input.messageID || (m.info.role === "assistant" && m.info.parentID === input.messageID),
     )
@@ -80,22 +78,16 @@ export namespace SessionSummary {
     const small =
       (await Provider.getSmallModel(assistantMsg.providerID)) ??
       (await Provider.getModel(assistantMsg.providerID, assistantMsg.modelID))
-    const language = await Provider.getLanguage(small)
-
-    const options = pipe(
-      {},
-      mergeDeep(ProviderTransform.options(small, assistantMsg.sessionID)),
-      mergeDeep(ProviderTransform.smallOptions(small)),
-      mergeDeep(small.options),
-    )
 
     const textPart = msgWithParts.parts.find((p) => p.type === "text" && !p.synthetic) as MessageV2.TextPart
     if (textPart && !userMsg.summary?.title) {
+      const agent = await Agent.get("title")
       const stream = await LLM.stream({
-        agent: await Agent.get("summary"),
+        agent,
         user: userMsg,
         tools: {},
-        model: small,
+        model: agent.model ? await Provider.getModel(agent.model.providerID, agent.model.modelID) : small,
+        small: true,
         messages: [
           {
             role: "user" as const,
@@ -107,7 +99,6 @@ export namespace SessionSummary {
             `,
           },
         ],
-        small: true,
         abort: new AbortController().signal,
         sessionID: userMsg.sessionID,
         system: [],
@@ -133,34 +124,30 @@ export namespace SessionSummary {
             }
           }
         }
-        const result = await generateText({
-          model: language,
-          maxOutputTokens: 100,
-          providerOptions: ProviderTransform.providerOptions(small, options),
+        const summaryAgent = await Agent.get("summary")
+        const stream = await LLM.stream({
+          agent: summaryAgent,
+          user: userMsg,
+          tools: {},
+          model: summaryAgent.model
+            ? await Provider.getModel(summaryAgent.model.providerID, summaryAgent.model.modelID)
+            : small,
+          small: true,
           messages: [
-            ...SystemPrompt.summarize(small.providerID).map(
-              (x): ModelMessage => ({
-                role: "system",
-                content: x,
-              }),
-            ),
             ...MessageV2.toModelMessage(messages),
             {
-              role: "user",
+              role: "user" as const,
               content: `Summarize the above conversation according to your system prompts.`,
             },
           ],
-          headers: small.headers,
-          experimental_telemetry: {
-            isEnabled: cfg.experimental?.openTelemetry,
-            metadata: {
-              userId: cfg.username ?? "unknown",
-              sessionId: assistantMsg.sessionID,
-            },
-          },
-        }).catch(() => {})
+          abort: new AbortController().signal,
+          sessionID: userMsg.sessionID,
+          system: [],
+          retries: 3,
+        })
+        const result = await stream.text
         if (result) {
-          userMsg.summary.body = result.text
+          userMsg.summary.body = result
         }
       }
       await Session.updateMessage(userMsg)
diff --git a/packages/opencode/src/session/system.ts b/packages/opencode/src/session/system.ts
index 5f3cfb1411..e15185b38b 100644
--- a/packages/opencode/src/session/system.ts
+++ b/packages/opencode/src/session/system.ts
@@ -14,8 +14,7 @@ import PROMPT_BEAST from "./prompt/beast.txt"
 import PROMPT_GEMINI from "./prompt/gemini.txt"
 import PROMPT_ANTHROPIC_SPOOF from "./prompt/anthropic_spoof.txt"
 import PROMPT_COMPACTION from "./prompt/compaction.txt"
-import PROMPT_SUMMARIZE from "./prompt/summarize.txt"
-import PROMPT_TITLE from "./prompt/title.txt"
+
 import PROMPT_CODEX from "./prompt/codex.txt"
 import type { Provider } from "@/provider/provider"
 
@@ -118,22 +117,4 @@ export namespace SystemPrompt {
     )
     return Promise.all(found).then((result) => result.filter(Boolean))
   }
-
-  export function summarize(providerID: string) {
-    switch (providerID) {
-      case "anthropic":
-        return [PROMPT_SUMMARIZE]
-      default:
-        return [PROMPT_SUMMARIZE]
-    }
-  }
-
-  export function title(providerID: string) {
-    switch (providerID) {
-      case "anthropic":
-        return [PROMPT_TITLE]
-      default:
-        return [PROMPT_TITLE]
-    }
-  }
 }