From 4e330d6e8196ac426d919aaf10e3af97e8dd50f8 Mon Sep 17 00:00:00 2001
From: Jiun Bae <jiunbae.623@gmail.com>
Date: Thu, 5 Mar 2026 15:07:46 +0900
Subject: [PATCH 1/2] [OAC] Add tests for claude-counter.ts

Automated contribution by OAC.
---
 tests/budget/claude-counter.test.ts | 52 +++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/tests/budget/claude-counter.test.ts b/tests/budget/claude-counter.test.ts
index a3dd558..1a6d5b2 100644
--- a/tests/budget/claude-counter.test.ts
+++ b/tests/budget/claude-counter.test.ts
@@ -97,4 +97,56 @@ describe("ClaudeTokenCounter.reset", () => {
     counter.reset();
     expect(tiktokenMocks.free).not.toHaveBeenCalled();
   });
+
+  it("consecutive resets only free the encoder once", async () => {
+    const { ClaudeTokenCounter } = await loadClaudeCounterModule();
+    const counter = new ClaudeTokenCounter();
+
+    counter.countTokens("init");
+    counter.reset();
+    counter.reset();
+
+    expect(tiktokenMocks.free).toHaveBeenCalledTimes(1);
+  });
+
+  it("reset on one instance clears the shared module-level encoder for all instances", async () => {
+    const { ClaudeTokenCounter } = await loadClaudeCounterModule();
+    const a = new ClaudeTokenCounter();
+    const b = new ClaudeTokenCounter();
+
+    a.countTokens("setup");
+    expect(tiktokenMocks.getEncoding).toHaveBeenCalledTimes(1);
+
+    b.reset();
+    a.countTokens("after reset by b");
+    expect(tiktokenMocks.getEncoding).toHaveBeenCalledTimes(2);
+  });
+});
+
+describe("ClaudeTokenCounter.countTokens – edge cases", () => {
+  it("handles whitespace-only input", async () => {
+    const { ClaudeTokenCounter } = await loadClaudeCounterModule();
+    const counter = new ClaudeTokenCounter();
+
+    expect(counter.countTokens("   ")).toBe(3);
+    expect(tiktokenMocks.encode).toHaveBeenCalledWith("   ");
+  });
+
+  it("handles multi-line input", async () => {
+    const { ClaudeTokenCounter } = await loadClaudeCounterModule();
+    const counter = new ClaudeTokenCounter();
+    const multiLine = "line1\nline2\nline3";
+
+    expect(counter.countTokens(multiLine)).toBe(multiLine.length);
+    expect(tiktokenMocks.encode).toHaveBeenCalledWith(multiLine);
+  });
+
+  it("handles unicode input", async () => {
+    const { ClaudeTokenCounter } = await loadClaudeCounterModule();
+    const counter = new ClaudeTokenCounter();
+    const unicode = "안녕하세요";
+
+    expect(counter.countTokens(unicode)).toBe(unicode.length);
+    expect(tiktokenMocks.encode).toHaveBeenCalledWith(unicode);
+  });
 });

From 508727a6b750f6231063858f4bf8b23a65ea9f80 Mon Sep 17 00:00:00 2001
From: Jiun Bae <jiunbae.623@gmail.com>
Date: Thu, 5 Mar 2026 15:07:48 +0900
Subject: [PATCH 2/2] [OAC] Add contribution metadata

---
 .../2026-03-05-0607-b74d99076a3edde2.json     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 .oac/contributions/2026-03-05-0607-b74d99076a3edde2.json

diff --git a/.oac/contributions/2026-03-05-0607-b74d99076a3edde2.json b/.oac/contributions/2026-03-05-0607-b74d99076a3edde2.json
new file mode 100644
index 0000000..7b2c06c
--- /dev/null
+++ b/.oac/contributions/2026-03-05-0607-b74d99076a3edde2.json
@@ -0,0 +1,20 @@
+{
+  "version": "1.0",
+  "runId": "e9c717f6-ebac-4f44-97b3-55ff1d9a41cf",
+  "timestamp": "2026-03-05T06:07:48.943Z",
+  "contributor": "jiun",
+  "task": {
+    "id": "b74d99076a3edde2",
+    "title": "Add tests for claude-counter.ts",
+    "source": "test-gap",
+    "complexity": "simple"
+  },
+  "execution": {
+    "success": true,
+    "tokensUsed": 233243,
+    "duration": 68.459,
+    "filesChanged": [
+      "tests/budget/claude-counter.test.ts"
+    ]
+  }
+}