TRIGRAM-INDEXED

instant-grep

One binary. 93.5% token savings. Full RTK parity plus a trigram engine.
Process-per-invocation — no daemon, mmap'd index on every search.

Get started ig vs RTK
install
$ curl -fsSL https://raw.githubusercontent.com/MakFly/instant-grep/main/install.sh | bash 
$ ig "async fn.*Result" src/ --stats

src/index/reader.rs
23:    pub async fn open_for(root: &Path) -> Result<IndexReader>

--- stats ---
Candidates: 4/1,284 files (0.3%)
Search: 1.5ms
Index: yes
2-8ms
Warm-index search
93.5%
Token savings
33
RTK-parity wrappers
438
Tests passing

Built for speed and precision

Same algorithm as GitHub Code Search. Designed for AI agent workflows.

>

Trigram-indexed search

Same algorithm as GitHub Code Search. Process-per-invocation, mmap'd index.

%

93.5% token savings

Measured across 100 commands on real projects.

=

Full RTK parity

33 native command-output wrappers, the 0/1/2/3 hook protocol, ig import-rtk.

~

Smart file reading

Signatures, budget, relevance boost, delta. 4 compression modes.

$

One-command setup

ig setup configures 11 agents — Claude, Codex, Cursor, and more.

#

Opt-in telemetry

Off by default — the public build compiles in no endpoint at all.

Ready to try it?

One command to install. One command to configure all your AI agents.

Get started GitHub