SIGNAL GRIDv0.1

Show HN: A Karpathy-style LLM wiki your agents maintain (Markdown and Git)

1 sources1 storiesFirst seen 4/25/2026Score23Mixed Progress
Single Source
CoverageRecencyEngagementVelocityBignessConfidenceClipability
Bigness
23
Coverage
13
Recency
30
Engagement
34
Velocity
0
Confidence
50
Clipability
60
Polarization
0
Claims
4
Contradictions
0
Breakthrough
50

Sentiment Mix

Positive0%
Neutral100%
Negative0%

Geography

North America

Expert Signals

najmuzzaman

author1 mention

Hacker News

source1 mention

AI-Generated Claims

Generated from linked receipts; click sources for full context.

I shipped a wiki layer for AI agents that uses markdown + git as the source of truth, with a bleve (BM25) + SQLite index on top.

Supported by 1 story

No vector or graph db yet.It runs locally in ~/.wuphf/wiki/ and you can git clone it out if you want to take your knowledge with you.The shape is the one Karpathy has been circling for a while: an LLM-native knowledge substrate that agents both read from and write into, so context compounds across sessions rather than getting re-pasted every morning.

Supported by 1 story

Most implementations of that idea land on Postgres, pgvector, Neo4j, Kafka, and a dashboard.I wanted to go back to the basics and see how far markdown + git could go before I added anything heavier.What it does: -> Each agent gets a private notebook at agents/{slug}/notebook/.md, plus access to a shared team wiki at team/.-> Draft-to-wiki promotion flow.

Supported by 1 story

Notebook entries are reviewed (agent or human) and promoted to the canonical wiki with a back-link.

Supported by 1 story

Related Events

Timeline (1 stories)

Receipts (1)

Bias Snapshot

Center
Left 0%Center 100%Right 0%
Agggithub.com4/25/2026