byted-bytehouse-hybrid-search

byted-bytehouse-hybrid-search is a skill for Claude Code, Codex from bytedance/agentkit-samples. It costs 79 tokens per session (1,510 once invoked), scanned A, original, Apache-2.0.

A ByteHouse search tool that combines exact word matching with meaning-based similarity search, then combines the results using a ranking method.

In plain words
What is it for?
Use it to build full-text and vector indexes, search by keywords or meaning, combine the two search types, and reorder the combined results.
Why use it?
Exact searches can miss relevant wording, while meaning-based searches can miss important keywords. Combining both helps retrieve results that satisfy either need.

Skill for Claude CodeCodex ✓ vendor

Written for no agent in particular: nothing here depends on one.

Good fit Use it to build full-text and vector indexes, search by keywords or meaning, combine the two search types, and reorder the combined results.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search
About the project

bytedance/agentkit-samples is a collection of examples and tutorials for Volcengine AgentKit, an AI-agent development platform for building, deploying, and operating agent applications. Developers use the samples to learn agent creation, multi-agent collaboration, memory, retrieval, MCP integrations, media generation, customer service, and other workflows. The catalogue skills provide agent workflows based on these examples.

bytedance/agentkit-samples · 450 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add bytedance/agentkit-samples --skill byted-bytehouse-hybrid-search
Clone the repo
git clone --depth 1 https://github.com/bytedance/agentkit-samples

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for byted-bytehouse-hybrid-search

README.md
[![agentmods](https://agentmods.dev/badge/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search/github.svg)](https://agentmods.dev/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search)
Your own site
<a href="https://agentmods.dev/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search"><img src="https://agentmods.dev/badge/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for byted-bytehouse-hybrid-search

Your own site · 80×15
<a href="https://agentmods.dev/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search"><img src="https://agentmods.dev/badge/skills/bytedance/agentkit-samples/byted-bytehouse-hybrid-search.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,510 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00079 $0.01510
Opus 5 $0.00039 $0.00755
Sonnet 5 $0.00016 $0.00302
Haiku 4.5 $0.00008 $0.00151

Measured 11d ago against content hash 569b3420708d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

byted-bytehouse-hybrid-search scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

The scan reads SKILL.md. This mod also ships 5 executable files (scripts/__init__.py, scripts/embedding.py, scripts/examples.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/byted-bytehouse-hybrid-search/SKILL.md · 134 lines

How it starts

The opening of the file, as written. The whole thing — 134 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ByteHouse 混合检索 Skill

🚀 快速开始

环境准备

pip install clickhouse-connect volcengine-python-sdk[ark] numpy scipy

配置说明

配置保存在 ~/.bytehouse_config.json ,如果该文件存在且非空,则直接使用文件中的配置。如果不存在,则让用户提供ByteHouse连接信息( 把这个文档也发给客户,文档里面介绍了如何获取主机地址和密码:https://www.volcengine.com/docs/6517/1121919?lang=zh )。用户提供信息后,保存到json文件,避免重复向用户请求连接信息。当用户切换ByteHouse集群时,一并修改该文件。

{
   "BYTEHOUSE_HOST": "<ByteHouse-host>",
   "BYTEHOUSE_PORT": "8123",
   "BYTEHOUSE_USER": "bytehouse",
   "BYTEHOUSE_PASSWORD": "<ByteHouse-password>",
   "BYTEHOUSE_SECURE": true,
   "BYTEHOUSE_VERIFY": true, 
   "BH_ARK_API_KEY": "<火山引擎方舟API密钥>",
   "BH_ARK_BASE_URL": "https://ark.cn-beijing.volces.com/api/v3",
   "BH_EMBEDDING_MODEL": "doubao-embedding-vision-251215"
}

其中BYTEHOUSE_HOST(主机地址)和BYTEHOUSE_PASSWORD(密码)必须由用户提供。BH_ARK_API_KEY为可选配置,仅在embedding时使用,用户初次使用时可忽略。其余配置固定。

执行 scripts/export_config.sh 把配置信息导入环境变量中

source scripts/export_config.sh

📚 核心能力

1. 文本向量化

基于豆包文本向量化模型生成文本向量,支持任意长度中文文本。

2. 双索引构建

索引类型 说明 适用场景
全文倒排索引 基于BM25算法的全文检索,支持关键词匹配 精准关键词召回
向量索引 基于HNSW的向量相似度检索,支持语义匹配 语义相似召回

3. 核心功能

功能 方法 说明
全文检索 fulltext_search() 基于BM25的全文检索,返回BM25分数
向量检索 vector_search() 基于余弦相似度的向量检索,返回相似度分数
混合检索+RRF重排 hybrid_search() 双路召回后使用RRF算法重排,返回最终结果
自动生成向量 insert_document()/batch_insert_documents() 插入文档时自动生成向量并存储,无需手动处理
单个文档向量更新 update_document_embedding() 为单个文档重新生成并更新向量
批量补全缺失向量 batch_update_missing_embeddings() 自动扫描表中所有缺少向量的文档,批量生成并补全向量

4. RRF重排算法

Reciprocal Rank Fusion 算法,综合全文检索和向量检索的排名结果,公式:

score = Σ 1 / (k + rank)

默认k=60,可自定义调整。


📖 代码实现

完整示例代码实现位于 scripts/ 目录:

Read the full file on GitHub · 134 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 134 lines · 79 tokens per session scan A 569b3420708d

Subscribe to this mod's changes

byted-bytehouse-hybrid-search is a skill published in the GitHub repository bytedance/agentkit-samples (450 stars, last pushed yesterday), licensed Apache-2.0. It adds 79 tokens to every session and 1,510 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

local-embedding

Run embedding on-device with ONNX Runtime. Build from source, model selection, offline mode. Use when setting up local embedding without an API key.

matrixorigin/memoria · 34 tokens

azure-horizondb

Expert knowledge for Azure Horizondb development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using azureai SQL/embeddings, pgvector tuning, Apache AGE graphs, hybrid…

MicrosoftDocs/Agent-Skills · 95 tokens

azure-documentdb

Expert knowledge for Azure DocumentDB development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using DocumentDB search (BM25/vector), Data API, MongoDB compatibility, change…

MicrosoftDocs/Agent-Skills · 120 tokens

chroma

Open-source embedding database for AI applications. Store embeddings and metadata, perform vector and full-text search, filter by metadata. Simple 4-function API. Scales from notebooks to production clusters. Use for semantic search, RAG applications, or document retrieval. Best for local development and open-source…

synthetic-sciences/openscience · 63 tokens

vector-db-ops

Use when vector database operations — Pinecone, Weaviate, Qdrant, ChromaDB. Indexing, querying, filtering, and managing vector embeddings for RAG and similarity search. Use when working with vector db ops.

oyi77/1ai-skills · 52 tokens

qdrant-vector-search

High-performance vector similarity search engine for RAG and semantic search. Use when building production RAG systems requiring fast nearest neighbor search, hybrid search with filtering, or scalable vector storage with Rust-powered performance.

synthetic-sciences/openscience · 46 tokens