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Shadowfax AI

an agentic workhorse to 10x data analysts productivity

Details

External ID
45914434
Source
HN
Company
—
Product
Shadowfax AI
Website domain
shadowfax.ai
Launched
Nov. 13, 2025
Cohort
—
Upvotes
14
Upvotes percentile
0.5938864628820961
Tags
—
Fetched at
Sept. 7, 2026, 9:25 p.m.
Updated at
Sept. 7, 2026, 9:25 p.m.

Description

Hi HN,We built an AI agent for data analysts that turns the soul crushing spreadsheet & BI tool grind into a fast, verifiable and joyful experience. Early users reported going from hours to minutes on common real-world data wrangling tasks.It's much smarter than an Excel copilot: immutable data steps, a DAG of SQL views, and DuckDB for instant crunching over millions of rows. Our early agent prototype ranked #1 on the Spider2-DBT bench. https://spider2-sql.github.ioTry it out and we'd love your feedback!Thanks, Di Wu & the Shadowfax teamP.S. Shadowfax is Gandalf's horse from LOTR. There's a hidden easter egg site with 3 different triggers, see if you can find them.

Enrichment

Theme
developer tools for AI agents
Vertical
Horizontal
Function
Agent / copilot
Audience
B2B
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
agentic assistant for data analysts
Manually corrected
False

Could you build this?

Partial A chat-based analyst UI is vibe-codeable, but creating an immutable, fully verifiable analytical computation graph that replaces complex spreadsheet workflows without code errors is very challenging.

What it would actually take: The platform needs a deterministic DAG-based data execution engine (often written in Rust or Python using Arrow/DataFusion) paired with an agent that produces verifiable declarative transformation steps. The hard part is ensuring complete reproducibility, auditable step-by-step lineage, and zero-hallucination metric calculations across large enterprise datasets. This requires data engine engineering and formal data modeling expertise.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one — 117 launches clear the similarity bar, closest 8 shown.

Attention rank: #57 of 118 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 10 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a agent / copilot tool for Agriculture yet.