chore: drop dead imports across opencode/core/llm (#28720)

packages/llm/src/llm.ts

@@ -14,7 +14,6 @@ import {
   ToolChoice,
   ToolDefinition,
   type ContentPart,
-  ToolCallPart,
   ToolResultPart,
 } from "./schema"
 import { make as makeTool, type ToolSchema } from "./tool"

packages/llm/src/route/transport/websocket.ts

@@ -1,7 +1,6 @@
 import { Cause, Context, Effect, Layer, Queue, Stream } from "effect"
 import { Headers } from "effect/unstable/http"
-import { Auth } from "../auth"
-import { LLMError, TransportReason, type LLMRequest } from "../../schema"
+import { LLMError, TransportReason } from "../../schema"
 import * as HttpTransport from "./http"
 import type { Transport } from "./index"
 

packages/llm/test/lib/tool-runtime.ts

@@ -1,4 +1,3 @@
-import { Stream } from "effect"
 import { LLMClient } from "../../src/route"
 import type { Tools } from "../../src/tool"
 import type { RunOptions } from "../../src/tool-runtime"

packages/llm/test/provider/bedrock-converse.test.ts

@@ -5,7 +5,6 @@ import { Effect } from "effect"
 import { CacheHint, LLM, Message, ToolCallPart, ToolChoice } from "../../src"
 import { LLMClient } from "../../src/route"
 import { AmazonBedrock } from "../../src/providers"
-import * as BedrockConverse from "../../src/protocols/bedrock-converse"
 import { it } from "../lib/effect"
 import { fixedResponse } from "../lib/http"
 import {