refactor(cli): convert run command to effectCmd (#25519)

packages/opencode/src/cli/effect-cmd.ts

@@ -3,7 +3,7 @@ import { Effect, Schema } from "effect"
 import { AppRuntime, type AppServices } from "@/effect/app-runtime"
 import { InstanceStore } from "@/project/instance-store"
 import { InstanceRef } from "@/effect/instance-ref"
-import { cmd } from "./cmd/cmd"
+import { cmd, type WithDoubleDash } from "./cmd/cmd"
 
 /**
  * User-visible command failure. Throw via `fail("...")` from an effectCmd handler
@@ -47,7 +47,7 @@ interface EffectCmdOpts<Args, A> {
   instance?: boolean | ((args: Args) => boolean)
   /** Defaults to process.cwd(). Override for commands that take a directory positional. */
   directory?: (args: Args) => string
-  handler: (args: Args) => Effect.Effect<A, CliError, AppServices | InstanceStore.Service>
+  handler: (args: WithDoubleDash<Args>) => Effect.Effect<A, CliError, AppServices | InstanceStore.Service>
 }
 
 /**
@@ -75,7 +75,7 @@ export const effectCmd = <Args, A>(opts: EffectCmdOpts<Args, A>) =>
     builder: opts.builder as never,
     async handler(rawArgs) {
       // yargs typing wraps Args in ArgumentsCamelCase<WithDoubleDash<...>>; cast at the boundary.
-      const args = rawArgs as unknown as Args
+      const args = rawArgs as unknown as WithDoubleDash<Args>
       const useInstance = typeof opts.instance === "function" ? opts.instance(args) : opts.instance !== false
       if (!useInstance) {
         await AppRuntime.runPromise(opts.handler(args))