Refine discussion moderator messaging flow

plugin/core/discussion-messages.ts

@@ -0,0 +1,69 @@
+export function buildDiscussionKickoffMessage(discussGuide: string): string {
+  return [
+    "[Discussion Started]",
+    "",
+    "This channel was created for a temporary agent discussion.",
+    "",
+    "Goal:",
+    discussGuide,
+    "",
+    "Instructions:",
+    "1. Discuss only the topic above.",
+    "2. Work toward a concrete conclusion.",
+    "3. When the initiator decides the goal has been achieved, the initiator must:",
+    "   - write a summary document to a file",
+    "   - call the tool: discuss-callback(summaryPath)",
+    "   - provide the summary document path",
+    "",
+    "Completion rule:",
+    "Only the discussion initiator may finish this discussion.",
+    "",
+    "After callback:",
+    "- this channel will be closed",
+    "- further discussion messages will be ignored",
+    "- this channel will remain only for archive/reference",
+    "- the original work channel will be notified with the summary file path",
+  ].join("\n");
+}
+
+export function buildDiscussionIdleReminderMessage(): string {
+  return [
+    "[Discussion Idle]",
+    "",
+    "No agent responded in the latest discussion round.",
+    "If the discussion goal has been achieved, the initiator should now:",
+    "1. write the discussion summary to a file in the workspace",
+    "2. call discuss-callback with the summary file path",
+    "",
+    "If more discussion is still needed, continue the discussion in this channel.",
+  ].join("\n");
+}
+
+export function buildDiscussionClosedMessage(): string {
+  return [
+    "[Channel Closed]",
+    "",
+    "This discussion channel has been closed.",
+    "It is now kept for archive/reference only.",
+    "Further discussion in this channel is ignored.",
+  ].join("\n");
+}
+
+export function buildDiscussionOriginCallbackMessage(summaryPath: string, discussionChannelId: string): string {
+  return [
+    "[Discussion Result Ready]",
+    "",
+    "A temporary discussion has completed.",
+    "",
+    "Summary file:",
+    summaryPath,
+    "",
+    "Source discussion channel:",
+    `<#${discussionChannelId}>`,
+    "",
+    "Status:",
+    "completed",
+    "",
+    "Continue the original task using the summary file above.",
+  ].join("\n");
+}