feat: ClaudeMeter — Wear OS rate-limit tracker for Claude Code

- wear: Compose for Wear UI, polls api.anthropic.com, shows 5h/7d utilization - mobile: companion app — token input + Data Layer API + WiFi ADB install - ADB pairing via libadb-android (SPAKE2 + TLS), pm install on watch - Build: AGP 8.7.3, Gradle 8.13, Kotlin 1.9.22, compileSdk 35
2026-06-19 11:43:24 +03:00
commit 4083609b12
19 changed files with 1301 additions and 0 deletions
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+package com.eps.claudemeter
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.net.HttpURLConnection
+import java.net.URL
+import kotlin.math.roundToInt
+
+// ponytail: тот же запрос, что у Clawdmeter — POST с max_tokens=1 ради rate-limit заголовков.
+// HttpURLConnection (stdlib), без OkHttp. Один запрос = один Usage.
+object ApiPoller {
+    private const val URL_STR = "https://api.anthropic.com/v1/messages"
+    // ponytail: haiku — самый дешёвый, нужен только заголовок
+    private const val BODY =
+        """{"model":"claude-haiku-4-5-20251001","max_tokens":1,"messages":[{"role":"user","content":"hi"}]}"""
+
+    suspend fun poll(token: String): Usage = withContext(Dispatchers.IO) {
+        val conn = (URL(URL_STR).openConnection() as HttpURLConnection).apply {
+            requestMethod = "POST"
+            setRequestProperty("Authorization", "Bearer $token")
+            setRequestProperty("anthropic-version", "2023-06-01")
+            setRequestProperty("Content-Type", "application/json")
+            setRequestProperty("User-Agent", "claude-code/2.1.5")
+            doOutput = true
+            connectTimeout = 20000
+            readTimeout = 20000
+        }
+        try {
+            conn.outputStream.use { it.write(BODY.toByteArray()) }
+            val code = conn.responseCode
+            if (code >= 400) throw Exception("HTTP $code: ${conn.errorStream?.bufferedReader()?.use { it.readText() }?.take(200)}")
+            val h: (String) -> String? = { name -> conn.getHeaderField(name) }
+            Usage(
+                short = pct(h("anthropic-ratelimit-unified-5h-utilization")),
+                shortReset = resetMin(h("anthropic-ratelimit-unified-5h-reset")),
+                weekly = pct(h("anthropic-ratelimit-unified-7d-utilization")),
+                weeklyReset = resetMin(h("anthropic-ratelimit-unified-7d-reset")),
+                status = h("anthropic-ratelimit-unified-5h-status") ?: "unknown",
+            )
+        } finally {
+            conn.disconnect()
+        }
+    }
+
+    private fun pct(s: String?): Int =
+        s?.toFloatOrNull()?.let { (it * 100).roundToInt() } ?: 0
+
+    private fun resetMin(s: String?): Int {
+        val ts = s?.toFloatOrNull()?.toLong() ?: return 0
+        val mins = (ts - System.currentTimeMillis() / 1000) / 60
+        return if (mins > 0) mins.toInt() else 0
+    }
+}
+
+data class Usage(
+    val short: Int,        // % загрузки 5-часового окна
+    val shortReset: Int,   // минуты до сброса
+    val weekly: Int,       // % недельного окна
+    val weeklyReset: Int,  // минуты до сброса
+    val status: String,    // normal / banned / unknown
+)