fix(discord-bot): always put T3 deep link on final stats footer

apps/discord-bot/src/features/ResponseBridge.ts

@@ -29,7 +29,6 @@ import {
   buildStreamHistoryMarkdownText,
   DISCORD_MAX_FILES_PER_MESSAGE,
   imageAttachmentsOf,
-  shouldAttachT3DeepLink,
   STREAM_HISTORY_MARKDOWN_NAME,
   streamHistoryHasAdditionalContent,
   unpostedAttachments,
@@ -67,7 +66,6 @@ import {
   stripMarkdownImages,
   type MarkdownImageRef,
 } from "../presentation/markdownImages.ts";
-import { hasMarkdownTables } from "../presentation/asciiTables.ts";
 import {
   chunkDiscordContent,
   formatInProgressChunk,
@@ -3077,7 +3075,7 @@ export const runBridge = (
      *
      * On turn complete: stream messages are deleted, archived as stream-history.md,
      * and the final answer is posted as Discord markdown (links live; no ASCII tables),
-     * with a T3 deep link when the answer is long or has GFM tables.
+     * with a T3 deep link always on the stats footer.
      */
     const postOrEditAssistantUnlocked = (args: {
       readonly turnId: string | null;
@@ -3487,7 +3485,7 @@ export const runBridge = (
     /**
      * Final delivery for a completed assistant turn:
      * 1. Post Discord markdown content (chunked if needed; links stay clickable)
-     * 2. Append · [T3](…#message-…) when multi-chunk or tables (full render in Omegent)
+     * 2. Always append · [T3](…#message-…) on the stats footer
      * 3. Attach stream-history.md + chat/local images as files
      * 4. Delete the in-progress stream messages so only the final answer remains visible
      */
@@ -3698,8 +3696,8 @@ export const runBridge = (
 
         // Final channel text: strip image embeds but keep readable local file references.
         // Never leave Working.. or the stream placeholder.
-        // Keep Discord markdown as-is (links stay clickable). Do not ASCII-ify tables —
-        // long / table-heavy answers get a T3 deep link for full rendering in Omegent.
+        // Keep Discord markdown as-is (links stay clickable). Do not ASCII-ify tables.
+        // Stats footer always gets · [T3](deep link) when the web UI base is configured.
         const finalText = rewriteMarkdownLocalFileLinksForDiscord({
           text: stripWorkingIndicator(stripMarkdownImages(text)),
           githubUrlsBySrc,
@@ -3735,7 +3733,8 @@ export const runBridge = (
                   ? ["_(done)_"]
                   : [];
 
-        // Small italic turn stats on the final answer (model / effort / duration / tokens).
+        // Small italic turn stats on the final answer (model / effort / duration / tokens),
+        // then always append · [T3](deep link) on that footer section when the URL is known.
         const statsThread = yield* Ref.get(latestThreadRef);
         const statsLine = formatTurnResponseStatsLine({
           modelSelection: statsThread?.modelSelection ?? null,
@@ -3745,22 +3744,13 @@ export const runBridge = (
         });
         let finalChunks = appendStatsToMessageChunks(baseFinalChunks, statsLine, DISCORD_LIMIT);
 
-        // Long multi-message finals and any answer with GFM tables → · [T3](deep link).
-        if (
-          shouldAttachT3DeepLink({
-            text: renderedFinalText,
-            hasMarkdownTables: hasMarkdownTables(renderedFinalText),
-            messageChunkCount: finalChunks.length,
-          })
-        ) {
-          const botConfig = yield* DiscordBotConfig;
-          const t3Url = buildOmegentThreadMessageUrl({
-            webUiBaseUrl: botConfig.webUiBaseUrl,
-            threadId: input.t3ThreadId,
-            messageId: t3MessageId,
-          });
-          finalChunks = appendT3DeepLinkToChunks(finalChunks, t3Url, DISCORD_LIMIT);
-        }
+        const botConfig = yield* DiscordBotConfig;
+        const t3Url = buildOmegentThreadMessageUrl({
+          webUiBaseUrl: botConfig.webUiBaseUrl,
+          threadId: input.t3ThreadId,
+          messageId: t3MessageId,
+        });
+        finalChunks = appendT3DeepLinkToChunks(finalChunks, t3Url, DISCORD_LIMIT);
 
         if (finalChunks.length === 0 && files.length === 0) {
           // Nothing useful to post — just clear any leftover Working.. stream messages.

apps/discord-bot/src/presentation/attachments.test.ts

@@ -5,7 +5,6 @@ import {
   attachmentKey,
   buildStreamHistoryMarkdownText,
   imageAttachmentsOf,
-  shouldAttachT3DeepLink,
   STREAM_HISTORY_MARKDOWN_NAME,
   streamHistoryHasAdditionalContent,
   unpostedAttachments,
@@ -95,37 +94,18 @@ describe("buildStreamHistoryMarkdownText", () => {
 });
 
 describe("T3 deep link caption helpers", () => {
-  it("appends a short same-line T3 link", () => {
+  it("appends a short same-line T3 link on the stats footer", () => {
     expect(
-      withT3DeepLink("Summary", "https://t3vm.tail86038f.ts.net/?thread=tid-1#message-msg-1"),
-    ).toBe("Summary · [T3](https://t3vm.tail86038f.ts.net/?thread=tid-1#message-msg-1)");
+      withT3DeepLink(
+        "_`grok-4.5` · effort high · 50s_",
+        "https://t3vm.tail86038f.ts.net/?thread=tid-1#message-msg-1",
+      ),
+    ).toBe(
+      "_`grok-4.5` · effort high · 50s_ · [T3](https://t3vm.tail86038f.ts.net/?thread=tid-1#message-msg-1)",
+    );
     expect(withT3DeepLink("Summary", null)).toBe("Summary");
   });
 
-  it("links when the answer has tables or needs multiple chunks", () => {
-    expect(
-      shouldAttachT3DeepLink({
-        text: "short",
-        hasMarkdownTables: false,
-        messageChunkCount: 1,
-      }),
-    ).toBe(false);
-    expect(
-      shouldAttachT3DeepLink({
-        text: "long",
-        hasMarkdownTables: false,
-        messageChunkCount: 2,
-      }),
-    ).toBe(true);
-    expect(
-      shouldAttachT3DeepLink({
-        text: "| A | B |\n|---|---|\n| 1 | 2 |",
-        hasMarkdownTables: true,
-        messageChunkCount: 1,
-      }),
-    ).toBe(true);
-  });
-
   it("appends the link onto the last chunk without overflowing", () => {
     const url = "https://t3vm.example/?thread=t#message-m";
     expect(appendT3DeepLinkToChunks(["hello"], url, 2000)).toEqual([`hello · [T3](${url})`]);

apps/discord-bot/src/presentation/attachments.ts

@@ -68,6 +68,7 @@ export function buildStreamHistoryMarkdownFile(streamText: string): File | null
 /**
  * Append a compact T3 deep link on a Discord caption/chunk.
  * Same-line ` · [T3](url)` — clickable Discord markdown, short label.
+ * Used on the stats footer of every final answer.
  */
 export function withT3DeepLink(caption: string, t3Url: string | null | undefined): string {
   const url = t3Url?.trim() ?? "";
@@ -79,22 +80,8 @@ export function withT3DeepLink(caption: string, t3Url: string | null | undefined
 }
 
 /**
- * When the final answer would need multi-message chunking or contains GFM tables,
- * surface a T3 deep link so the full rendered answer is one click away.
- * Short single-message prose without tables stays link-free.
- */
-export function shouldAttachT3DeepLink(input: {
-  readonly text: string;
-  readonly hasMarkdownTables: boolean;
-  readonly messageChunkCount: number;
-}): boolean {
-  if (input.text.trim() === "") return false;
-  if (input.hasMarkdownTables) return true;
-  return input.messageChunkCount > 1;
-}
-
-/**
- * Append a T3 deep link onto the last message chunk, respecting the Discord limit.
+ * Append a T3 deep link onto the last message chunk (the stats footer),
+ * respecting the Discord limit. Always used on finals when a URL is available.
  * If the link would overflow the last chunk, emit it as its own trailing chunk.
  */
 export function appendT3DeepLinkToChunks(