fix(usage): preserve partial footer counts

src/auto-reply/reply/agent-runner.misc.runreplyagent.test.ts

@@ -2707,6 +2707,28 @@ describe("runReplyAgent response usage footer", () => {
     expect(text).not.toContain("· session ");
   });
 
+  it("keeps partial token counts in the built-in full footer", async () => {
+    runEmbeddedAgentMock.mockResolvedValueOnce({
+      payloads: [{ text: "ok" }],
+      meta: {
+        agentMeta: {
+          provider: "anthropic",
+          model: "claude",
+          usage: { output: 125 },
+        },
+      },
+    });
+
+    const res = await createRun({
+      responseUsage: "full",
+      sessionKey: "agent:main:whatsapp:dm:+1000",
+    });
+    const payload = Array.isArray(res) ? res[0] : res;
+    const text = payload?.text ?? "";
+    expect(text).toContain("↕️ ?/125");
+    expect(text).not.toContain("Usage:");
+  });
+
   it("shows configured costs for aws-sdk providers when responseUsage=full", async () => {
     runEmbeddedAgentMock.mockResolvedValueOnce({
       payloads: [{ text: "ok" }],

src/auto-reply/usage-bar/contract.ts

@@ -11,6 +11,12 @@ export function buildUsageContract(
   const cacheRead = usage.cacheRead;
   const cacheWrite = usage.cacheWrite;
   const total = usage.total;
+  const hasTokens =
+    input !== undefined ||
+    output !== undefined ||
+    cacheRead !== undefined ||
+    cacheWrite !== undefined ||
+    total !== undefined;
 
   const promptTotal = (cacheRead ?? 0) + (cacheWrite ?? 0) + (input ?? 0);
   const cacheHitPct =
@@ -70,6 +76,7 @@ export function buildUsageContract(
       cache_write_tokens: cacheWrite,
       total_tokens: total,
       cache_hit_pct: cacheHitPct,
+      has_tokens: hasTokens,
       last: last
         ? {
             input_tokens: last.input,

src/auto-reply/usage-bar/default-template.ts

@@ -35,8 +35,8 @@ export const DEFAULT_USAGE_BAR_TEMPLATE: UsageBarTemplate = {
         text: " | 📚 [{context.pct_used|meter:5:braille}]{context.max_tokens|num}",
       },
       {
-        when: "usage.input_tokens",
-        text: " ↕️ {usage.input_tokens|num}/{usage.output_tokens|num}",
+        when: "usage.has_tokens",
+        text: " ↕️ {usage.input_tokens|num|?}/{usage.output_tokens|num|?}",
       },
       { when: "usage.cache_hit_pct", text: " 🗄 {usage.cache_hit_pct|pct}" },
       { when: "cost.turn_usd", text: " 💰{cost.turn_usd|fixed:4}" },
@@ -54,8 +54,8 @@ export const DEFAULT_USAGE_BAR_TEMPLATE: UsageBarTemplate = {
           text: " | 📚 [{context.pct_used|meter:5:braille}]{context.max_tokens|num}",
         },
         {
-          when: "usage.input_tokens",
-          text: " ↕️ {usage.input_tokens|num}/{usage.output_tokens|num}",
+          when: "usage.has_tokens",
+          text: " ↕️ {usage.input_tokens|num|?}/{usage.output_tokens|num|?}",
         },
         { when: "usage.cache_hit_pct", text: " 🗄 {usage.cache_hit_pct|pct}" },
         { when: "cost.turn_usd", text: " 💰{cost.turn_usd|fixed:4}" },