core: refactor provider and model system (#5033)

Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>
Co-authored-by: thdxr <thdxr@users.noreply.github.com>

packages/opencode/src/tool/batch.ts

@@ -37,7 +37,7 @@ export const BatchTool = Tool.define("batch", async () => {
       const discardedCalls = params.tool_calls.slice(10)
 
       const { ToolRegistry } = await import("./registry")
-      const availableTools = await ToolRegistry.tools("", "")
+      const availableTools = await ToolRegistry.tools("")
       const toolMap = new Map(availableTools.map((t) => [t.id, t]))
 
       const executeCall = async (call: (typeof toolCalls)[0]) => {

packages/opencode/src/tool/read.ts

@@ -101,7 +101,7 @@ export const ReadTool = Tool.define("read", {
       const modelID = ctx.extra["modelID"] as string
       const model = await Provider.getModel(providerID, modelID).catch(() => undefined)
       if (!model) return false
-      return model.info.modalities?.input?.includes("image") ?? false
+      return model.capabilities.input.image
     })()
     if (isImage) {
       if (!supportsImages) {

packages/opencode/src/tool/registry.ts

@@ -108,7 +108,7 @@ export namespace ToolRegistry {
     return all().then((x) => x.map((t) => t.id))
   }
 
-  export async function tools(providerID: string, _modelID: string) {
+  export async function tools(providerID: string) {
     const tools = await all()
     const result = await Promise.all(
       tools
@@ -124,11 +124,7 @@ export namespace ToolRegistry {
     return result
   }
 
-  export async function enabled(
-    _providerID: string,
-    _modelID: string,
-    agent: Agent.Info,
-  ): Promise<Record<string, boolean>> {
+  export async function enabled(agent: Agent.Info): Promise<Record<string, boolean>> {
     const result: Record<string, boolean> = {}
 
     if (agent.permission.edit === "deny") {