feat: add provider usage tracking

src/auto-reply/reply/commands.ts

@@ -38,6 +38,10 @@ import {
   formatContextUsageShort,
   formatTokenCount,
 } from "../status.js";
+import {
+  formatUsageSummaryLine,
+  loadProviderUsageSummary,
+} from "../../infra/provider-usage.js";
 import type { MsgContext } from "../templating.js";
 import type {
   ElevatedLevel,
@@ -383,6 +387,15 @@ export async function handleCommands(params: {
       );
       return { shouldContinue: false };
     }
+    let usageLine: string | null = null;
+    try {
+      const usageSummary = await loadProviderUsageSummary({
+        timeoutMs: 3500,
+      });
+      usageLine = formatUsageSummaryLine(usageSummary, { now: Date.now() });
+    } catch {
+      usageLine = null;
+    }
     const queueSettings = resolveQueueSettings({
       cfg,
       provider: command.provider,
@@ -421,6 +434,7 @@ export async function handleCommands(params: {
       resolvedReasoning: resolvedReasoningLevel,
       resolvedElevated: resolvedElevatedLevel,
       modelAuth: resolveModelAuthLabel(provider, cfg),
+      usageLine: usageLine ?? undefined,
       queue: {
         mode: queueSettings.mode,
         depth: queueDepth,

src/auto-reply/status.test.ts

@@ -95,6 +95,22 @@ describe("buildStatusMessage", () => {
     );
   });
 
+  it("inserts usage summary beneath context line", () => {
+    const text = buildStatusMessage({
+      agent: { model: "anthropic/claude-opus-4-5", contextTokens: 32_000 },
+      sessionEntry: { sessionId: "u1", updatedAt: 0, totalTokens: 1000 },
+      sessionKey: "agent:main:main",
+      sessionScope: "per-sender",
+      queue: { mode: "collect", depth: 0 },
+      usageLine: "📊 Usage: Claude 80% left (5h)",
+    });
+
+    const lines = text.split("\n");
+    const contextIndex = lines.findIndex((line) => line.startsWith("📚 "));
+    expect(contextIndex).toBeGreaterThan(-1);
+    expect(lines[contextIndex + 1]).toBe("📊 Usage: Claude 80% left (5h)");
+  });
+
   it("prefers cached prompt tokens from the session log", async () => {
     const dir = fs.mkdtempSync(path.join(os.tmpdir(), "clawdbot-status-"));
     const previousHome = process.env.HOME;

src/auto-reply/status.ts

@@ -50,6 +50,7 @@ type StatusArgs = {
   resolvedReasoning?: ReasoningLevel;
   resolvedElevated?: ElevatedLevel;
   modelAuth?: string;
+  usageLine?: string;
   queue?: QueueStatus;
   includeTranscriptUsage?: boolean;
   now?: number;
@@ -356,6 +357,7 @@ export function buildStatusMessage(args: StatusArgs): string {
     versionLine,
     modelLine,
     `📚 ${contextLine}`,
+    args.usageLine,
     `🧵 ${sessionLine}`,
     `⚙️ ${optionsLine}`,
     activationLine,