refactor(core): move database schema ownership (#29068)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

packages/opencode/src/cli/cmd/github.ts

@@ -1,4 +1,5 @@
 import path from "path"
+import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { exec } from "child_process"
 import { Filesystem } from "@/util/filesystem"
 import * as prompts from "@clack/prompts"
@@ -26,8 +27,9 @@ import { Session } from "@/session/session"
 import type { SessionID } from "../../session/schema"
 import { MessageID, PartID } from "../../session/schema"
 import { Provider } from "@/provider/provider"
-import { Bus } from "../../bus"
 import { MessageV2 } from "../../session/message-v2"
+import { EventV2Bridge } from "@/event-v2-bridge"
+import { EventV2 } from "@opencode-ai/core/event"
 import { SessionPrompt } from "@/session/prompt"
 import { Git } from "@/git"
 import { setTimeout as sleep } from "node:timers/promises"
@@ -159,7 +161,7 @@ export { parseGitHubRemote }
  * Returns null for non-text responses (signals summary needed).
  * Throws only for truly empty responses.
  */
-export function extractResponseText(parts: MessageV2.Part[]): string | null {
+export function extractResponseText(parts: SessionLegacy.Part[]): string | null {
   const textPart = parts.findLast((p) => p.type === "text")
   if (textPart) return textPart.text
 
@@ -435,7 +437,7 @@ export const GithubRunCommand = effectCmd({
     const sessionSvc = yield* Session.Service
     const sessionShare = yield* SessionShare.Service
     const sessionPrompt = yield* SessionPrompt.Service
-    const busSvc = yield* Bus.Service
+    const events = yield* EventV2Bridge.Service
     const runLocalEffect = <A, E>(effect: Effect.Effect<A, E>) =>
       Effect.runPromise(effect.pipe(Effect.provideService(InstanceRef, ctx)))
     yield* Effect.promise(async () => {
@@ -897,10 +899,12 @@ export const GithubRunCommand = effectCmd({
 
         let text = ""
         await runLocalEffect(
-          busSvc.subscribeCallback(MessageV2.Event.PartUpdated, (evt) => {
-            if (evt.properties.part.sessionID !== session.id) return
+          events.listen((evt) => {
+            if (evt.type !== MessageV2.Event.PartUpdated.type) return Effect.void
+            const data = evt.data as EventV2.Data<typeof MessageV2.Event.PartUpdated>
+            if (data.part.sessionID !== session.id) return Effect.void
             //if (evt.properties.part.messageID === messageID) return
-            const part = evt.properties.part
+            const part = data.part
 
             if (part.type === "tool" && part.state.status === "completed") {
               const [tool, color] = TOOL[part.tool] ?? [part.tool, UI.Style.TEXT_INFO_BOLD]
@@ -920,9 +924,10 @@ export const GithubRunCommand = effectCmd({
                 UI.println(UI.markdown(text))
                 UI.empty()
                 text = ""
-                return
+                return Effect.void
               }
             }
+            return Effect.void
           }),
         )
       }