frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Show HN: O4DB – Intent-based M2M protocol without centralized APIs

https://github.com/dannythecountok/O4DB-protocol
2•dannythecount•3h ago

Comments

dannythecount•3h ago
I built O4DB (Only For Determined Buyers) to invert the standard commerce hierarchy. Instead of supply-side browsing or scraping, it uses direct demand-side injection. It’s a decentralized M2M protocol for cases where the buyer has a specific identifier (EAN, OEM_PN) and needs strict anonymity.

Key Specs:

Decentralized: Runs on local hardware; interoperable with legacy ERPs.

Anonymity: Identity and UODI logistics data are only disclosed upon bilateral confirmation.

Security: Zero-Trust architecture using AES-256-GCM + ECDH.

Lot of work. This is the first version. Throw the repo into your favorite AI and tear it apart. I want to know if I should expand this or bury it in a drawer. Thanks.

USPTO Patent Pending: 63/993,355 Academic DOI: 10.2139/ssrn.5151528

dannythecount•2h ago
O4DB example [M2M Transit] Autonomous Supply Operation: Acquisition & Logistics This logical sequence demonstrates how with O4DB an Autonomous Vehicle (AV) manages its own supply chain without relying on centralized platforms, maintaining total sovereignty over its data and costs.

1. Product VCI (Asset Acquisition) The vehicle detects a preventive failure. It doesn't "browse" a website; it emits a VCI (Validated Commitment Intent) signed with its Ed25519 key.

Identifier: EAN-13: 0887513012345.

Price Sovereignty: Its maximum budget travels encrypted via HPKE. Sellers propose offers without knowing the buyer's limit.

Resolution: Regional warehouses respond. The vehicle's local ARA (Automated Ranking Algorithm) selects the winning offer based on stock and price.

Settlement: Upon confirmation, the vehicle pays for the part and unlocks the exact pick-up coordinates (Point A).

2. Logistics VCI (UODI Activation) With Point A (Origin) and its own location Point B (Destination) now defined, the vehicle triggers a second independent VCI for the transport.

UODI Generation: The AV creates a 91-character identifier describing the mission: UODI-[Zone_A]-[Zone_B]-C4-M4-T1...

Transport Bidding: The Relay distributes this UODI. Drone operators compete for the trip based on the UODI's geographic mask.

3. Settlement & JIT (Just-In-Time) Disclosure

Acceptance Signature: The vehicle selects the most efficient carrier and cryptographically signs the offer acceptance.

Data Release: Only at this millisecond, the AV sends the complete destination data and exact GPS coordinates to the winning carrier via the protocol.

Finalization: A final Settlement Fingerprint is generated—an immutable proof that both operations are sovereignly linked

This entire process of negotiation, encryption, routing, and settlement is handled natively and agnostically by the O4DB protocol. What you see here is the pure infrastructure layer; the logical 'iron' that guarantees sovereignty. It is upon this foundation that APPs and interfaces must be built, allowing users—whether humans or machines—to interact with this commerce network seamlessly

I need help gutting this protocol to make it more efficient and secure. Thanks

Show HN: Stacked Game of Life

https://stacked-game-of-life.koenvangilst.nl/
143•vnglst•4d ago•24 comments

Show HN: Bashd – Helper scripts for bulk CLI file management

https://github.com/terpinedream/Bashd
2•terpinedream•53m ago•0 comments

Show HN: I made a zero-copy coroutine tracer to find my scheduler's lost wakeups

https://github.com/lixiasky-back/coroTracer
39•lixiasky•1d ago•1 comments

Show HN: Rust compiler in PHP emitting x86-64 executables

https://github.com/mrconter1/rustc-php
50•mrconter11•3d ago•47 comments

Show HN: Recite – I built an Skill and MCP so my AI agent does my bookkeeping

https://github.com/rivradev/recite-agent-skill
3•rivradev•3h ago•0 comments

Show HN: O4DB – Intent-based M2M protocol without centralized APIs

https://github.com/dannythecountok/O4DB-protocol
2•dannythecount•3h ago•2 comments

Show HN: AI Code Review CLI

https://github.com/kodustech/cli
4•eddelgado•3h ago•0 comments

Show HN: I built a browser-based 3D modeler because I'm scared of Blender

https://app.topomaker.com/
5•whothatcodeguy•3h ago•0 comments

Show HN: GitPulse – stop buying dead software (and a timeline for your dev life)

https://www.gitpulse.dev/
2•bombashell•3h ago•1 comments

Show HN: Open-sourced a web client that lets any device use Apple's on-device AI

https://github.com/Techopolis/perspective-intelligence-web-community
6•tayarndt•4h ago•0 comments

Show HN: Zsh plugin to switch macOS Terminal.app profiles

https://github.com/sfcodes/zsh-terminal-profile
2•sfcodes•4h ago•1 comments

Show HN: P0 – Yes, AI can ship complex features into real codebases

https://www.bepurple.ai/
33•arndt•4h ago•22 comments

Show HN: oMLX – SSD-backed KV cache cuts coding agent TTFT from 90s to 1s on Mac

https://github.com/jundot/omlx
4•jundot•4h ago•1 comments

Show HN: What % of your commits were written by AI?

https://technically-your-name-is-on-it.btao.org/
4•tao_oat•5h ago•2 comments

Show HN: ClawSandbox – 7/9 attacks succeeded against an AI agent w/ shell access

https://github.com/deduu/ClawSandbox
3•ariansyah•5h ago•3 comments

Show HN: Retrievo – In-memory hybrid search for .NET AI agents

https://github.com/TianqiZhang/Retrievo
3•ztq121121•5h ago•0 comments

Show HN: I built a sub-500ms latency voice agent from scratch

https://www.ntik.me/posts/voice-agent
560•nicktikhonov•1d ago•152 comments

Show HN: Effective Git

https://github.com/nolasoft/okgit
33•nola-a•3d ago•5 comments

Show HN: An MCP server for the docs of any repo that uses Sphinx

https://github.com/AUrbanec/sphinxdocs_mcp
2•btcalex•7h ago•0 comments

Show HN: Glyph, a local-first Markdown notes app for macOS built with Rust

https://glyphformac.com/
5•skarat•7h ago•2 comments

Show HN: Timber – Ollama for classical ML models, 336x faster than Python

https://github.com/kossisoroyce/timber
202•kossisoroyce•2d ago•33 comments

Show HN: Cloudwright – validate, cost, and export cloud architectures from text

https://github.com/xmpuspus/cloudwright
5•xmpuspus•11h ago•0 comments

Show HN: Omni – Open-source workplace search and chat, built on Postgres

https://github.com/getomnico/omni
170•prvnsmpth•2d ago•42 comments

Show HN: Open-Source Article 12 Logging Infrastructure for the EU AI Act

42•systima•1d ago•2 comments

Show HN: Pianoterm – Run shell commands from your Piano. A Linux CLI tool

https://github.com/vustagc/pianoterm
59•vustagc•1d ago•21 comments

Show HN: Demucs music stem separator rewritten in Rust – runs in the browser

https://github.com/nikhilunni/demucs-rs
14•nikhilunni•1d ago•2 comments

Show HN: Agent Action Protocol (AAP) – MCP got us started, but is insufficient

https://github.com/agentactionprotocol/aap/
13•hank2000•1d ago•2 comments

Show HN: Govbase – Follow a bill from source text to news bias to social posts

https://govbase.com
214•foxfoxx•2d ago•89 comments

Show HN: We want to displace Notion with collaborative Markdown files

https://www.moment.dev/
27•antics•1d ago•6 comments

Show HN: uBlock filter list to blur all Instagram Reels

https://gist.github.com/shraiwi/009c652da6ce8c99a6e1e0c86fe66886
124•shraiwi•1d ago•48 comments