Jarvis

io.github.phuongddx由 GitHub 账号 phuongddx 发布v0.10.0更新于 Nov 3, 2026

Local-first SCIP code navigation and Zoekt search over your own indexed repositories

已验证STDIO仅桌面知识与记忆开发者工具

概览

AI 生成的概览

本地优先的代码智能服务器,让助手在你自己已索引的仓库中做精确的符号导航与词法搜索。

可以做什么
  • 符号导航:解析定义位置、查找符号的全部引用、追踪调用层级与类型层级。
  • 文件大纲:列出单个文件中定义的所有符号。
  • 代码搜索:词法或正则搜索,可限定在某个仓库内。
  • 影响面分析:查看其他已索引仓库对某个包的依赖,最多两跳。
  • 索引管理:查看索引状态与新鲜度,并为指定路径的仓库建立索引。
适用场景
适合编码助手在 grep 式搜索上耗费大量上下文、需要关于符号定义、使用和调用位置的精确文件与范围答案时使用。面向在本地一个或多个 git 仓库上工作、希望检索完全留在本机的开发者。
运行要求
作为本地 stdio 进程由客户端启动。README 的快速开始使用独立的 Homebrew 二进制(仅支持 macOS arm64/x86_64 与 Linux arm64/x86_64,不支持 Windows),其中已内置 Python 及 Zoekt/SCIP 工具。查询前必须先用命令行显式索引仓库。可选的分语言索引器按语言需要 Node.js/npm、JDK 或 Xcode。可用 JARVIS_DATA_DIR 覆盖默认数据目录。
安装前请注意
按设计为只读:README 说明它从不修改代码,查询以只读方式打开索引;但 indexRepo 工具和命令行索引会向数据目录写入索引数据。语义搜索虽已注册,但在独立发行版中不可用。索引需显式执行,若不重新索引或开启监听,结果可能相对工作区已过期。据 README 说明代码与索引不会离开本机。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Jarvis,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。

其他 MCP 客户端

参照 仓库 中的启动说明。

README

jarvis

[CI] [Platforms] [License: MIT] [MCP]

Your coding agent should not spend its context window on grep.

When your agent asks "where is AuthService used?", grep returns comments, markdown, test fixtures, and similarly named symbols in one noisy pile. The agent burns context re-reading files to filter signal from noise — and still misses call sites.

jarvis precomputes a local code-intelligence layer so your agent calls findReferences for exact occurrences, goToDefinition for the defining range, callHierarchy for call paths, and searchCode for precise lexical search — ten MCP tools for Claude Code, Cursor, or any MCP client. Your code and indexes never leave your machine.

Without jarvisGrep → comments, tests, imports mixed with real hits → opens files to filter → guesses at call sites → burns context on search instead of reasoning
With jarvisfindReferences("AuthService") → exact file-and-range occurrences → callHierarchy for the graph → searchCode("token refresh") → answers without opening every match

[grep returns noisy results vs jarvis findReferences returning 10 exact file:line:col occurrences]

Quick start · MCP tools · Dashboard · Limits · Details · Docs

Quick start

1. Install the standalone binary:

bash
brew install jarvis-intelligence/jarvis/jarvis

Linux users need Homebrew/Linuxbrew installed first. The formula supports macOS arm64/x86_64 and Linux arm64/x86_64, installs both jarvis and jarvis-server, and embeds Python 3.12, dashboard assets, tree-sitter libraries, watch, scip, zoekt-git-index, and zoekt-webserver. Homebrew supplies universal-ctags. No Python, uv, pip, or PyPI installation is required.

Upgrade with brew upgrade jarvis; recover a damaged installation with brew reinstall jarvis.

2. Index a repo (slug defaults to the directory name):

bash
jarvis index /path/to/your/repo

3. Register the MCP server:

bash
claude mcp add jarvis --scope user -- jarvis-server

Ask your agent "find all references to AuthService" — it calls findReferences instead of grepping.

Other MCP clients (Cursor, Claude Desktop, any stdio client)
json
{  "mcpServers": {    "jarvis": {      "command": "jarvis-server"    }  }}

If your client can't find jarvis-server on PATH (GUI apps often don't inherit your shell's), use the absolute path from which jarvis-server.

Claude Code plugin (registers MCP + ships agent skills)

Install the Homebrew binary first. The plugin adds jarvis skills and can register the already-installed jarvis-server.

/plugin marketplace add jarvis-intelligence/jarvis-index/plugin install jarvis@jarvis
Optional language indexers

The standalone package includes the SCIP converter and both Zoekt binaries. The Homebrew formula does not install setup.sh; from a jarvis source checkout, install the optional per-language indexer for your repo:

LanguageInstallerToolchain
TypeScript/TSXsh setup.sh --only scip-typescriptNode.js/npm
Pythonsh setup.sh --only scip-pythonNode.js/npm
Java/Kotlinsh setup.sh --only scip-javaJDK; Kotlin repos require Kotlin 2.2.0 exactly
Swiftsh setup.sh --only scip-swiftXcode on macOS arm64

For Maven-built Java repositories on macOS, also install a modern Bash with brew install bash, then run sh setup.sh --only bash-shim from that same source checkout. Reindex after adding an indexer. Without the matching indexer, documentSymbols and goToDefinition still work via Tree-sitter where coverage exists; findReferences, callHierarchy, and typeHierarchy return recovery guidance.

Not included

semanticSearch is registered for MCP compatibility but is excluded from the standalone distribution. It returns a Homebrew-specific unavailability error that points to the source-build steps below; lexical search and symbol search remain available.

Source-build semantic search

The standalone Homebrew package excludes semantic dependencies. In a source checkout, install them with:

bash
uv run jarvis install-semantic

Then index explicitly:

bash
uv run jarvis index /path/to/repo --semantic

install-semantic also pre-downloads the embedding model (BAAI/bge-m3, ~4.3 GB, one time) into the shared Hugging Face cache (~/.cache/huggingface/); every indexed repo reuses it. If the download is interrupted, the next jarvis index retries it automatically.

MCP tools

ToolWhat it does
goToDefinitionResolve a symbol to its defining file and range
findReferencesEvery occurrence of a symbol across the indexed repo
callHierarchyIncoming/outgoing calls for a symbol
typeHierarchySupertypes/subtypes
documentSymbolsOutline of every symbol defined in one file
searchCodeZoekt lexical/regex search, optionally filtered to one repo
semanticSearchReturns the Homebrew distribution's semantic-unavailability error
blastRadiusWhich other indexed repos depend on a package, up to 2 hops
getIndexStatusPublished commit, freshness, staleness vs. working tree
indexRepoBuild an index for a git repo at path

Dashboard

bash
jarvis dashboard          # serves http://127.0.0.1:6080 and opens a browser

A localhost web console over the same ~/.jarvis data the CLI and MCP server read:

[Repositories view]   [Tool playground]

Requirements and limits

  • macOS arm64/x86_64 and Linux arm64/x86_64 only. Windows is not supported.
  • Semantic search is unavailable in the Homebrew distribution.
  • One language per repo — detected by extension plurality across git-tracked files; override with --language.
  • jarvis never edits code. It is the retrieval half — Serena complements it for renames/refactors.
  • Indexing is explicit — run jarvis index (or jarvis watch) before querying.

Details

How it works

One indexing CLI writes precomputed indexes into ~/.jarvis; one stdio runtime reads them down. The two share no other contract.

[jarvis architecture]

  • Publishing is atomic — a reindex writes a new snapshot, then flips the current pointer via os.replace. A query reading the old snapshot keeps working; no downtime window.
  • The runtime path never writes — every query opens the published snapshot read-only (mode=ro&immutable=1).
  • The package graph is rebuilt, not accumulated — each reindex clears that repo's outgoing edges before recomputing.

Full detail: docs/system-architecture.md

Indexing CLI reference
bash
jarvis index /path/to/your/repo            # slug defaults to the directory namejarvis index /path/to/your/repo --slug foo # or pick one explicitlyjarvis index /path/to/your/repo --scheme MyScheme # Swift repo with an ambiguous Xcode schemejarvis index /path/to/your/repo --language python # force the language instead of detecting itjarvis index /path/to/your/repo --no-scip   # skip optional SCIP enrichment; syntax baseline + Zoekt still publishjarvis index /path/to/your/repo --scip      # re-enable SCIP enrichment (both flags persist per repo)jarvis listjarvis status foojarvis reindex foojarvis forget foojarvis watch /path/to/your/repo [--debounce 5.0]  # debounced auto-reindex on file changes (foreground)
Known upstream limitations
  • scip-java can't index Android/Gradle repos — its Gradle plugin keys off standard source sets that AGP replaces (scip-java#177). Detected automatically; degrades to search-only.
  • Kotlin indexing requires an exact Kotlin version match — scip-kotlinc is compiled against one pinned release (currently 2.2.0). Detected automatically.
  • Maven-built Java repos need bash ≥ 4.4 on macOS — brew install bash fixes it.
  • Swift indexing requires scip >= v0.9.0 — older converters silently drop occurrence ranges. jarvis index refuses an older scip rather than publishing a broken index.
Configuration
VariablePurpose
JARVIS_DATA_DIROverride default ~/.jarvis for all indexes and registry

The source-development semantic path has additional model-prefix overrides; they have no effect in the standalone distribution.

Documentation

License

MIT

来源:README.md,提交 4cf9176

工具

0
SourceWeft 尚未在沙箱中启动过该软件包,因此其工具未知。

版本历史

1
  1. v0.10.0最新Sep 16, 2026

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