feat(core): add scout agent for repo research (#24149)

Co-authored-by: Dax Raad <d@ironbay.co>

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

@@ -32,6 +32,7 @@ import { SessionPrompt } from "@/session/prompt"
 import { Git } from "@/git"
 import { setTimeout as sleep } from "node:timers/promises"
 import { Process } from "@/util/process"
+import { parseGitHubRemote } from "@/util/repository"
 import { Effect } from "effect"
 
 type GitHubAuthor = {
@@ -151,18 +152,7 @@ const SUPPORTED_EVENTS = [...USER_EVENTS, ...REPO_EVENTS] as const
 type UserEvent = (typeof USER_EVENTS)[number]
 type RepoEvent = (typeof REPO_EVENTS)[number]
 
-// Parses GitHub remote URLs in various formats:
-// - https://github.com/owner/repo.git
-// - https://github.com/owner/repo
-// - git@github.com:owner/repo.git
-// - git@github.com:owner/repo
-// - ssh://git@github.com/owner/repo.git
-// - ssh://git@github.com/owner/repo
-export function parseGitHubRemote(url: string): { owner: string; repo: string } | null {
-  const match = url.match(/^(?:(?:https?|ssh):\/\/)?(?:git@)?github\.com[:/]([^/]+)\/([^/]+?)(?:\.git)?$/)
-  if (!match) return null
-  return { owner: match[1], repo: match[2] }
-}
+export { parseGitHubRemote }
 
 /**
  * Extracts displayable text from assistant response parts.