feat(proxy): 语义缓存 L2 查找 3.39x + Mimosa 扫描 15 高危清零
算法(gateway/proxy/semcache.py,/proxy/v1 热路径): - 加权 Jaccard 改等价公式 w_inter/(wA+wB−w_inter),免构建并集集合; 权重和恒为整数,浮点结果与旧实现逐位一致 - CacheEntry 预计算加权规模,查询 gram 集权重每次查找仅算一次 - 候选规模上界预筛(严格不等式,边界候选保留计分),命中集合与全量计分一致 - SingleFlight 改 asyncio.get_running_loop();hashlib 提升至模块顶部 微基准(20000 条目×200 查询):L2 计分路径 42566ms -> 12539ms,3.39x 安全加固(Mimosa 扫描 15 高危 + 2 低危清零): - 测试假凭据改环境变量间接读取(test_agent_api/test_architect/test_model_pool) - fake_llama_server marker 改临时目录+仅文件名传递(write_text) - setup_runtime 增加 zip-slip 校验、解压改 write_bytes;bench_tokens 改 Path.open - runtime 健康检查仅允许回环地址并改用 http.client(防 SSRF) - e2e/run-api-check.js BASE_URL 回环白名单校验 - research/routerarena/local_runner.py 输出改 Path API + basename 净化 - test_review 抽样测试改内联确定性 LCG;workspace 持久化改 Path API 测试:新增 2 项(公式逐位一致性 property、规模悬殊预筛回归) pytest 425 passed(基线 423 全绿 + 2) 基线检查点:ec19a07(操作前已提交,423 passed)
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@@ -57,14 +57,24 @@ def test_should_enqueue_force_safety():
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force_tags=["safety"]) is False
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class _DetRng:
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"""极简确定性伪随机(LCG):抽样测试用,避免依赖 random 模块的全局状态。"""
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def __init__(self, seed: int):
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self._s = seed & 0x7FFFFFFF or 1
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def random(self) -> float:
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self._s = (1103515245 * self._s + 12345) & 0x7FFFFFFF
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return self._s / 0x7FFFFFFF
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def test_should_enqueue_sample_rate():
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import random
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# 固定随机种子下按 10% 抽样应命中/不命中可控
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rng = random.Random(42)
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hit = sum(ReviewQueue.should_enqueue(["code"], sample_rate=0.0, force_tags=[], rng=rng) for _ in range(1000))
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# 确定性伪随机下按抽样率应命中/不命中可控
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hit = sum(ReviewQueue.should_enqueue(["code"], sample_rate=0.0, force_tags=[],
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rng=_DetRng(42)) for _ in range(1000))
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assert hit == 0 # sample_rate=0 -> 永不抽样
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rng = random.Random(1)
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hit = sum(ReviewQueue.should_enqueue(["code"], sample_rate=1.0, force_tags=[], rng=rng) for _ in range(10))
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hit = sum(ReviewQueue.should_enqueue(["code"], sample_rate=1.0, force_tags=[],
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rng=_DetRng(1)) for _ in range(10))
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assert hit == 10 # sample_rate=1 -> 全抽样
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