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n1mem · N1Mem 记忆 API Python SDK

powered by T1Mem engine · BYOK(自带 Key)· 同步零依赖

安装

pip install n1mem            # 同步版,零硬依赖
pip install n1mem[async]     # 需要异步客户端时(依赖 httpx)

10 行代码跑通

from n1mem import N1Mem

m = N1Mem(api_key="tk_xxx")        # 或设环境变量 N1MEM_API_KEY 后不传参

print(m.health())                  # 服务健康 + provider 可用性
m.ingest("我今天换了新工位,在 3 楼靠窗")
print(m.recall("我坐哪儿"))

API

方法 对应端点 说明
方法 对应端点 说明
--- --- ---
health() GET /health 健康与 provider 状态,无需鉴权
metrics() GET /metrics Prometheus 文本指标
ingest(text, purpose="recall") POST /v1/ingest 写入一段记忆(持久化 + 建向量,写入即可召回)
recall(prompt, purpose="recall") POST /v1/recall 按提示召回;返回 answer(已基于命中记忆接地)与 retrieved(命中明文)
forget(memory_id) DELETE /v1/memories/{memory_id} 删除指定记忆(仅本租户可见,删除后无法召回)
ask / update / list — 尚未提供,调用会明确抛 NotImplementedError

异步版 AsyncN1Mem 接口完全一致:

async with AsyncN1Mem(api_key="tk_xxx") as m:
    await m.ingest("…")

错误处理

上游 4xx/5xx 统一抛 N1MemError,带 status / message / endpoint:

from n1mem import N1MemError
try:
    m.ingest("x")
except N1MemError as e:
    print(e.status, e.endpoint, e.message)   # 401 /v1/ingest {"detail":"invalid api key"}

当前能力边界

  • ingest() 会把内容持久化到 N1Mem 存储层并生成向量,返回 {stored, embedded, memory_id};写入后即可被召回。
  • recall() 走关键词 + 向量混合检索(hybrid),返回 {answer, retrieved, recall_mode, ...}。其中 answer 已基于命中的记忆做接地生成;若未命中任何记忆,会诚实返回未命中。
  • forget(memory_id) 删除本租户内指定记忆及关联向量,删除后不可再召回。
  • ask / update / list 尚未提供,SDK 会明确抛 NotImplementedError,而不是静默返回空。

历史勘误:v0.1.2 及更早 README 写「Phase 0 不持久化、recall 取不回」,该描述已随 C-2 存储层和召回接地修复而过时,请勿再引用。

与 t1mem_sdk 的区别

本目录有两个包,不要混用:

包 对接对象 用途
n1mem 线上 C-2 API(https://api.n1mem.com) 对外发布,本 README 描述的对象
t1mem_sdk 本地 t1mem-core API(http://127.0.0.1:8080) 内部使用,接口为 /memories、/sessions、/stats

相关:MCP Server

想让 Claude / Cursor 直连,见 src/t1mem-core/mcp_server/(C-3)。

Metadata

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