Revert "refactor: split up models.dev and config model definitions to prevent coupling (#20605)"

This reverts commit 23c8656.

Author: rekram1-node

packages/opencode/src/config/config.ts

@@ -730,77 +730,28 @@ export namespace Config {
   })
   export type Layout = z.infer<typeof Layout>
 
-  export const Model = z
-    .object({
-      id: z.string(),
-      name: z.string(),
-      family: z.string().optional(),
-      release_date: z.string(),
-      attachment: z.boolean(),
-      reasoning: z.boolean(),
-      temperature: z.boolean(),
-      tool_call: z.boolean(),
-      interleaved: z
-        .union([
-          z.literal(true),
-          z
-            .object({
-              field: z.enum(["reasoning_content", "reasoning_details"]),
-            })
-            .strict(),
-        ])
-        .optional(),
-      cost: z
-        .object({
-          input: z.number(),
-          output: z.number(),
-          cache_read: z.number().optional(),
-          cache_write: z.number().optional(),
-          context_over_200k: z
-            .object({
-              input: z.number(),
-              output: z.number(),
-              cache_read: z.number().optional(),
-              cache_write: z.number().optional(),
-            })
-            .optional(),
-        })
-        .optional(),
-      limit: z.object({
-        context: z.number(),
-        input: z.number().optional(),
-        output: z.number(),
-      }),
-      modalities: z
-        .object({
-          input: z.array(z.enum(["text", "audio", "image", "video", "pdf"])),
-          output: z.array(z.enum(["text", "audio", "image", "video", "pdf"])),
-        })
-        .optional(),
-      experimental: z.boolean().optional(),
-      status: z.enum(["alpha", "beta", "deprecated"]).optional(),
-      options: z.record(z.string(), z.any()),
-      headers: z.record(z.string(), z.string()).optional(),
-      provider: z.object({ npm: z.string().optional(), api: z.string().optional() }).optional(),
-      variants: z
-        .record(
-          z.string(),
-          z
-            .object({
-              disabled: z.boolean().optional().describe("Disable this variant for the model"),
-            })
-            .catchall(z.any()),
-        )
-        .optional()
-        .describe("Variant-specific configuration"),
-    })
-    .partial()
-
   export const Provider = ModelsDev.Provider.partial()
     .extend({
       whitelist: z.array(z.string()).optional(),
       blacklist: z.array(z.string()).optional(),
-      models: z.record(z.string(), Model).optional(),
+      models: z
+        .record(
+          z.string(),
+          ModelsDev.Model.partial().extend({
+            variants: z
+              .record(
+                z.string(),
+                z
+                  .object({
+                    disabled: z.boolean().optional().describe("Disable this variant for the model"),
+                  })
+                  .catchall(z.any()),
+              )
+              .optional()
+              .describe("Variant-specific configuration"),
+          }),
+        )
+        .optional(),
       options: z
         .object({
           apiKey: z.string().optional(),

packages/opencode/src/provider/models.ts

@@ -61,8 +61,12 @@ export namespace ModelsDev {
         output: z.array(z.enum(["text", "audio", "image", "video", "pdf"])),
       })
       .optional(),
+    experimental: z.boolean().optional(),
     status: z.enum(["alpha", "beta", "deprecated"]).optional(),
+    options: z.record(z.string(), z.any()),
+    headers: z.record(z.string(), z.string()).optional(),
     provider: z.object({ npm: z.string().optional(), api: z.string().optional() }).optional(),
+    variants: z.record(z.string(), z.record(z.string(), z.any())).optional(),
   })
   export type Model = z.infer<typeof Model>
 

packages/opencode/src/provider/provider.ts

@@ -903,8 +903,8 @@ export namespace Provider {
         npm: model.provider?.npm ?? provider.npm ?? "@ai-sdk/openai-compatible",
       },
       status: model.status ?? "active",
-      headers: {},
-      options: {},
+      headers: model.headers ?? {},
+      options: model.options ?? {},
       cost: {
         input: model.cost?.input ?? 0,
         output: model.cost?.output ?? 0,

packages/opencode/src/session/llm.ts

@@ -1,6 +1,7 @@
 import { Provider } from "@/provider/provider"
 import { Log } from "@/util/log"
-import { Effect, Layer, Record, ServiceMap } from "effect"
+import { Cause, Effect, Layer, Record, ServiceMap } from "effect"
+import * as Queue from "effect/Queue"
 import * as Stream from "effect/Stream"
 import { streamText, wrapLanguageModel, type ModelMessage, type Tool, tool, jsonSchema } from "ai"
 import { mergeDeep, pipe } from "remeda"