Reason deeply. Run anywhere.

40+ tools, multi-step planning, and native integrations. Yig Thinker runs headless where work actually happens — terminal, Slack, Teams, Excel, and any API.

Request access → Read the docs →

features.txt

32 production tools

SQL execution, DataFrame analysis, visualization, financial calculators, and workflow generation — all composable in a single agent loop. 1,179 passing tests.

5 finance workflows

GL reconciliation, month-end close, budget variance, AR aging, and forecast model — production templates deployable to any scheduler.

IM native

Feishu, Teams, and Google Chat webhooks. Responds in threads, not dashboards. Teams UAT-validated; Feishu code-complete.

CLI / TUI / Gateway

REPL, batch mode, FastAPI WebSocket daemon. Same agent logic across every surface — no duplication.

200k context

Entire financial quarter in a single context window. Session-scoped DataFrame registry with full data provenance.

10+ model providers

Claude, GPT-4o, Ollama, Azure. Plus Chinese providers: GLM, Qwen, Kimi, MiniMax, DeepSeek. Swap without changing workflows.

quickstart.exe

Install

Get started

Closed beta · request access at yig.com

Requires Python 3.10+ · pip · Node optional

CLI example

Try it now

$ yig thinker run "analyse Q2 vs Q1 margin by segment"
∴ planning…
  step 1/4  fetch GL data           ✔
  step 2/4  segment by product line   ✔
  step 3/4  compute QoQ delta         ✔
  step 4/4  surface outliers          ✔

→ EBITDA margin: 23.4%  (+1.8 pp QoQ)
  Outlier: APAC  −4.2 pp — investigate

surfaces.txt — Yig Thinker runs everywhere

Terminal

CLI / TUI

Full REPL and batch mode from any shell. Works in CI, cron, and scripts.

Python 3.11+ · Linux · macOS · Windows

yig thinker run "Q2 close analysis"

Integration

API Gateway

FastAPI + WebSocket daemon. Connect any system that speaks HTTP or JSON.

FastAPI · uvicorn · REST + WebSocket

POST /v1/run · stream response

Messaging

IM Bots

Responds in threads, not dashboards. Works with your existing channels.

Feishu · Microsoft Teams · Google Chat

@yig-thinker run gl_recon for Q2

Excel · PPT · Word NEW

Office Add-ins

AI in your spreadsheets. Bring your own API key — data never leaves your Office environment.

BYOK · no backend required · v0.2

=YIG("summarise this table")