Add 5 pi extensions: pi-subagents, pi-crew, rpiv-pi, pi-interactive-shell, pi-intercom

extensions/pi-subagents/src/context.ts

@@ -0,0 +1,58 @@
+/**
+ * context.ts — Extract parent conversation context for subagent inheritance.
+ */
+
+import type { ExtensionContext } from "@mariozechner/pi-coding-agent";
+
+/** Extract text from a message content block array. */
+export function extractText(content: unknown[]): string {
+  return content
+    .filter((c: any) => c.type === "text")
+    .map((c: any) => c.text ?? "")
+    .join("\n");
+}
+
+/**
+ * Build a text representation of the parent conversation context.
+ * Used when inherit_context is true to give the subagent visibility
+ * into what has been discussed/done so far.
+ */
+export function buildParentContext(ctx: ExtensionContext): string {
+  const entries = ctx.sessionManager.getBranch();
+  if (!entries || entries.length === 0) return "";
+
+  const parts: string[] = [];
+
+  for (const entry of entries) {
+    if (entry.type === "message") {
+      const msg = entry.message;
+      if (msg.role === "user") {
+        const text = typeof msg.content === "string"
+          ? msg.content
+          : extractText(msg.content);
+        if (text.trim()) parts.push(`[User]: ${text.trim()}`);
+      } else if (msg.role === "assistant") {
+        const text = extractText(msg.content);
+        if (text.trim()) parts.push(`[Assistant]: ${text.trim()}`);
+      }
+      // Skip toolResult messages — too verbose for context
+    } else if (entry.type === "compaction") {
+      // Include compaction summaries — they're already condensed
+      if (entry.summary) {
+        parts.push(`[Summary]: ${entry.summary}`);
+      }
+    }
+  }
+
+  if (parts.length === 0) return "";
+
+  return `# Parent Conversation Context
+The following is the conversation history from the parent session that spawned you.
+Use this context to understand what has been discussed and decided so far.
+
+${parts.join("\n\n")}
+
+---
+# Your Task (below)
+`;
+}