feat(cli): show open PR for current branch in sidebar

.changeset/cli-sidebar-pr.md

@@ -0,0 +1,5 @@
+---
+"@kilocode/cli": minor
+---
+
+Show the open GitHub PR for the current branch in the session sidebar.

packages/opencode/src/cli/cmd/tui/plugin/internal.ts

@@ -5,6 +5,7 @@ import HomeNews from "@/kilocode/plugins/home-news"
 import HomeOnboarding from "@/kilocode/plugins/home-onboarding"
 import KiloHomeFooter from "@/kilocode/plugins/home-footer"
 import KiloSidebarFooter from "@/kilocode/plugins/sidebar-footer"
+import KiloSidebarPr from "@/kilocode/plugins/sidebar-pr"
 import KiloSidebarUsage from "@/kilocode/plugins/sidebar-usage"
 // kilocode_change end
 import SidebarContext from "../feature-plugins/sidebar/context"
@@ -26,6 +27,7 @@ export const INTERNAL_TUI_PLUGINS: InternalTuiPlugin[] = [
   HomeOnboarding, // kilocode_change
   KiloHomeFooter, // kilocode_change
   KiloSidebarFooter, // kilocode_change
+  KiloSidebarPr, // kilocode_change
   KiloSidebarUsage, // kilocode_change
   HomeFooter,
   HomeTips,

packages/opencode/src/kilocode/plugins/sidebar-pr.tsx

@@ -0,0 +1,72 @@
+// kilocode_change - new file
+import type { TuiPlugin, TuiPluginApi, TuiPluginModule } from "@kilocode/plugin/tui"
+import { createResource, Show } from "solid-js"
+import { Process } from "@/util"
+
+const id = "internal:kilo-sidebar-pr"
+
+type Pr = { number: number; title: string }
+
+async function lookup(cwd: string, branch: string): Promise<Pr | null> {
+  // Try the tracking ref first (works when PR was checked out via `gh pr checkout`
+  // or when the branch's upstream is a fork). Fall back to an explicit branch
+  // lookup (works for same-repo branches pushed to origin).
+  const build = (b?: string) => {
+    const a = ["gh", "pr", "view"]
+    if (b) a.push(b)
+    a.push("--json", "number,title")
+    return a
+  }
+  for (const cmd of [build(), build(branch)]) {
+    const res = await Process.text(cmd, { cwd, nothrow: true, timeout: 15_000 })
+    if (res.code !== 0) continue
+    const text = res.text.trim()
+    if (!text) continue
+    const data = JSON.parse(text) as Partial<Pr>
+    if (typeof data.number === "number" && typeof data.title === "string") {
+      return { number: data.number, title: data.title }
+    }
+  }
+  return null
+}
+
+function View(props: { api: TuiPluginApi }) {
+  const theme = () => props.api.theme.current
+  const branch = () => props.api.state.vcs?.branch
+  const cwd = () => props.api.state.path.directory
+
+  const source = () => {
+    const b = branch()
+    const d = cwd()
+    if (!b || !d) return false
+    return { branch: b, cwd: d }
+  }
+
+  const [pr] = createResource(source, async (s) => {
+    if (!s) return null
+    return lookup(s.cwd, s.branch).catch(() => null)
+  })
+
+  return (
+    <Show when={pr()}>
+      <text fg={theme().textMuted}>
+        PR #{pr()!.number} - {pr()!.title}
+      </text>
+    </Show>
+  )
+}
+
+const tui: TuiPlugin = async (api) => {
+  api.slots.register({
+    order: 50,
+    slots: {
+      sidebar_content(_ctx, _props) {
+        return <View api={api} />
+      },
+    },
+  })
+}
+
+const plugin: TuiPluginModule & { id: string } = { id, tui }
+
+export default plugin