
Jarvis
io.github.phuongddx由 GitHub 帳號 phuongddx 發布v0.10.0更新於 Nov 3, 2026
Local-first SCIP code navigation and Zoekt search over your own indexed repositories
概覽
本地優先的程式碼智慧伺服器,讓助手在你自行建立索引的儲存庫中進行精確的符號導覽與詞法搜尋。
- 可以做什麼
- 符號導覽:解析定義位置、找出符號的所有參照、追蹤呼叫階層與型別階層。
- 檔案大綱:列出單一檔案中定義的所有符號。
- 程式碼搜尋:詞法或正規表示式搜尋,可限定於單一儲存庫。
- 影響範圍分析:查看其他已建立索引的儲存庫對某個套件的相依關係,最多兩層。
- 索引管理:查看索引狀態與新舊程度,並為指定路徑的儲存庫建立索引。
- 適用情境
- 適合程式碼助手在 grep 式搜尋上耗費大量上下文,而需要關於符號定義、使用與呼叫位置的精確檔案與範圍答案時使用。面向在本機一個或多個 git 儲存庫上工作、希望檢索完全留在本機的開發者。
- 執行需求
- 以本機 stdio 程序由用戶端啟動。README 的快速開始使用獨立的 Homebrew 二進位檔(僅支援 macOS arm64/x86_64 與 Linux arm64/x86_64,不支援 Windows),其中已內嵌 Python 與 Zoekt/SCIP 工具。查詢前必須先用命令列明確建立索引。選用的分語言索引器依語言需要 Node.js/npm、JDK 或 Xcode。可用 JARVIS_DATA_DIR 覆寫預設資料目錄。
安裝
在 SourceWeft 中
- 開啟 儀表板中的 Jarvis,將其新增到工作區。
- 為需要使用其工具的對話啟用該服務。
Desktop only,透過 STDIO。 STDIO 服務會啟動本機處理程序,因此需要 SourceWeft 桌面主機。
其他 MCP 客戶端
參照 儲存庫 中的啟動說明。
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.
[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:
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):
3. Register the MCP server:
Ask your agent "find all references to AuthService" — it calls
findReferences instead of grepping.
Other MCP clients (Cursor, Claude Desktop, any stdio client)
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.
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:
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:
Then index explicitly:
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
Dashboard
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(orjarvis 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.
- Publishing is atomic — a reindex writes a new snapshot, then flips the
currentpointer viaos.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
Known upstream limitations
scip-javacan'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-kotlincis compiled against one pinned release (currently2.2.0). Detected automatically. - Maven-built Java repos need bash ≥ 4.4 on macOS —
brew install bashfixes it. - Swift indexing requires
scip >= v0.9.0— older converters silently drop occurrence ranges.jarvis indexrefuses an oldersciprather than publishing a broken index.
Configuration
The source-development semantic path has additional model-prefix overrides; they have no effect in the standalone distribution.
Documentation
docs/project-overview-pdr.md— scope, value prop, out-of-scope itemsdocs/system-architecture.md— architectural guarantees, storage layout, query pathsdocs/codebase-summary.md— module map, test coveragedocs/code-standards.md— code patterns and conventionsdocs/dashboard.md— dashboard views, actions, security model
License
來源:README.md,提交 4cf9176
工具
0版本歷史
1- v0.10.0最新Sep 16, 2026
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