refactor(server): canonicalize service API (#31049)

packages/tui/src/util/presentation.ts

@@ -0,0 +1,38 @@
+const logo = {
+  left: ["                   ", "█▀▀█ █▀▀█ █▀▀█ █▀▀▄", "█__█ █__█ █^^^ █__█", "▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀~~▀"],
+  right: ["             ▄     ", "█▀▀▀ █▀▀█ █▀▀█ █▀▀█", "█___ █__█ █__█ █^^^", "▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀"],
+}
+
+const reset = "\x1b[0m"
+const bold = "\x1b[1m"
+const dim = "\x1b[90m"
+
+function wordmark(pad = "") {
+  const draw = (line: string, fg: string, shadow: string, bg: string) =>
+    [...line]
+      .map((char) => {
+        if (char === "_") return `${bg} ${reset}`
+        if (char === "^") return `${fg}${bg}▀${reset}`
+        if (char === "~") return `${shadow}▀${reset}`
+        if (char === " ") return " "
+        return `${fg}${char}${reset}`
+      })
+      .join("")
+
+  return logo.left.map((line, index) => {
+    const left = draw(line, dim, "\x1b[38;5;235m", "\x1b[48;5;235m")
+    const right = draw(logo.right[index] ?? "", reset, "\x1b[38;5;238m", "\x1b[48;5;238m")
+    return `${pad}${left} ${right}`
+  })
+}
+
+export function sessionExitSummary(input: { title: string; sessionID?: string }) {
+  const weak = (text: string) => `${dim}${text.padEnd(10, " ")}${reset}`
+  return [
+    ...wordmark("  "),
+    "",
+    `  ${weak("Session")}${bold}${input.title}${reset}`,
+    `  ${weak("Continue")}${bold}opencode -s ${input.sessionID}${reset}`,
+    "",
+  ].join("\n")
+}