Technology

Intersignal Launches Braid Pathfinder v0.5, a Developer Preview for Cloud-Free AI State Synchronization

Published

2 months ago

July 2, 2026

FORT COLLINS, Colo., July 2, 2026 /PRNewswire/ — Intersignal, an independent artificial intelligence research and systems engineering initiative, today announced the release of Braid Pathfinder v0.5, a hardened developer preview of its local AI state synchronization protocol.

Braid Pathfinder is designed for developers, home labs, research teams, and sovereign AI operators who want AI systems to coordinate directly across local hardware without depending on centralized cloud services. The new release, distributed as software package 0.5.1 and running Wire Protocol version 5, adds signed peer admission, stable cryptographic node identities, local network discovery, latency probing, and a lightweight visual dashboard.

“Pathfinder is the first Braid release that is deliberate enough for outside developers to inspect, run, and build on,” said David Seaman, Operator of Intersignal. “It is not about making AI bigger. It is about making local AI systems cleaner, safer, more reviewable from a human vantage point, and more independent.”

Making Local AI Systems Work Together

As more developers experiment with local language models, private retrieval systems, and agent-based workflows, one challenge is becoming clear: local AI systems often run as isolated islands. They may live on different machines, devices, or clusters, but they do not have a simple way to discover one another, verify one another, and share state across a trusted local network.

Braid Pathfinder addresses that problem by providing a local synchronization layer for AI state. Instead of relying on a cloud intermediary, Braid nodes can discover verified peers over a local network, exchange signed messages, and synchronize compact state vectors that represent system activity.

The protocol is currently focused on 384-dimensional latent state vectors, a compact binary format that can be used by developers as a shared coordination layer for local AI workflows, research prototypes, and edge deployments.

Admission-First Local Mesh Architecture

A central upgrade in Braid Pathfinder v0.5 is its admission-first architecture. Incoming state messages are rejected unless the sender has first completed a signed discovery and admission process. This helps prevent unknown or unauthenticated nodes from injecting state into the local mesh.

Key features in Braid Pathfinder v0.5 include:

Stable cryptographic node identity: Each node now uses a fixed 32-byte NodeId derived from SHA-256 over its signature scheme and public identity material. This creates a stable identifier for peers without tying the protocol to one key format forever.

Pluggable identity provider design: The protocol now separates signing from the rest of the system through an IdentityProvider abstraction. The current release ships with a local Ed25519 identity provider, while the design leaves room for future hardware-backed or managed key systems.

Signed peer discovery and admission: Nodes announce themselves with signed discovery messages. Peers are admitted only after validation, helping create a verified local mesh rather than an open broadcast pool.

Replay protection: The receiver pipeline includes session-aware replay checks to reject stale or repeated messages across discovery, state drift, peer goodbye, link probe, and link probe acknowledgement packets.

Strict packet validation: Incoming messages are checked for protocol version, supported encoding formats, packet size limits, vector dimensionality, finite numeric values, cryptographic signature validity, and peer admission status.

Local latency and path-health monitoring: Verified peers can exchange signed link probes to estimate round-trip latency and monitor the health of direct local paths.

Graceful peer exits: Nodes can send signed goodbye messages when shutting down, allowing the mesh to remove inactive peers cleanly.

Browser-based local visualizer: A lightweight monitor runs on localhost and displays live peer activity, mesh topology, and a visual representation of the current 384-dimensional state vector.

Built for Developers, Home Labs, and Edge AI Teams

Braid Pathfinder is intended for developers working with local models, private AI infrastructure, edge devices, and decentralized coordination systems. Example use cases include:

Local LLM labs coordinating multiple machines on a private network.

AI researchers experimenting with multi-agent state synchronization.

Home lab operators running local models across desktops, servers, or small devices.

Teams exploring cloud-free or air-gapped AI workflows.

Developers building on-premise retrieval, memory, or agent coordination layers.

The release is a developer preview and is intended for public inspection, experimentation, and feedback. It is not presented as a production-ready security product.

Developer Availability

The Braid Pathfinder v0.5 codebase, supporting project files, and technical documentation are available for public review:

Braid Pathfinder v0.5 Crate Archive:
https://drive.google.com/file/d/1x-KC5YwsZjD4Of57tYYr6mI4vCjkipqB/view?usp=drivesdk

Braid Protocol Specification:
https://docs.google.com/document/d/1Of8nP6Jhmkg1iBzKgIc7yV8O3nUuYY8O6IzRiK2QWEk/edit?usp=drivesdk&ouid=104621204832216628958

Intersignal Homepage:
https://intersignal.org

Intersignal also offers Sovereign AI Consulting for teams moving toward private, local, or cloud-reduced AI infrastructure. Engagements focus on edge retrieval systems, on-premise hardware planning, local model workflows, and air-gapped deployment strategy.

About Intersignal

Intersignal builds tools for decentralized artificial intelligence, symbolic interoperability, and high-integrity machine communication. The initiative is independently operated and focused on helping developers build AI systems that are more local, accountable, and under human control.

More information is available at https://intersignal.org.

Media Contact

Missy Feldman
Trust & Policy Lead, Intersignal
Email: 418040@email4pr.com
X: @intersignal_ai
Phone: 720.688.6110
Technical Intake: https://docs.google.com/forms/d/130dJScVlblWDw6JKtmeOCTOTNKfGNIFTQ7k7TXyDoH8/viewform

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Technology

AT&T to Participate in Upcoming Investor Conferences

Published

26 seconds ago

August 24, 2026

Company leadership to speak at September conferences held by Goldman Sachs, Citi, and Bank of America. Webcasts available live and for replay.

Key Takeaways:

AT&T to webcast fireside chat with John Stankey at the 2026 Goldman Sachs Communacopia + Technology Conference on Sept. 9.AT&T to webcast fireside chats with Pascal Desroches at Citi‘s 2026 Global TMT Conference and at the 2026 Bank of America Media, Communications and Entertainment Conference on Sept. 10.

DALLAS, Aug. 24, 2026 /CNW/ — AT&T (NYSE:T) leadership will participate in three upcoming investor relations conferences in September.

Upcoming investor conference schedule

John Stankey, Chairman and CEO, AT&T, will speak at the 2026 Goldman Sachs Communacopia + Technology Conference on Wednesday, Sept. 9, 2026. The conversation is scheduled to begin at 4:05 p.m. ET.Pascal Desroches, chief financial officer, AT&T, will speak at Citi‘s 2026 Global TMT Conference on Thursday, Sept. 10, 2026, and will be joined by Melissa Arnoldi, executive vice president & GM, AT&T Business. The conversation is scheduled to begin at 9:30 a.m. ET.Pascal Desroches will also speak at the 2026 Bank of America Media, Communications and Entertainment Conference on Thursday, Sept. 10, 2026, and will be joined by Jenifer Robertson, executive vice president & GM, AT&T Consumer. The conversation is scheduled to begin at 2:00 p.m. ET.

Full conference details will be posted on the AT&T Investor Relations website once available. You will be able to tune into the webcasts live or via replay at investors.att.com. If joining live, it is recommended that you start the webcast a few minutes early in case of conference schedule changes.

To automatically receive AT&T financial news by email, please subscribe to email alerts.

About AT&T
We help more than 100 million U.S. families, friends and neighbors, plus nearly 2.5 million businesses, connect to greater possibility. From the first phone call 150 years ago to our 5G wireless and multi-gig internet offerings today, we @ATT innovate to improve lives. For more information about AT&T Inc. (NYSE:T), please visit us at about.att.com. Investors can learn more at investors.att.com.

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Technology

Plumbing Expert Joe Prestia Explains Why a Heating System May Stop Working During Cold Weather in HelloNation

Published

27 seconds ago

August 24, 2026

The article outlines how boiler, furnace, and thermostat issues can disrupt hot water and heat circulation in the home.

YORKTOWN, N.Y., Aug. 24, 2026 /PRNewswire/ — Why is the heating system not working when the house feels freezing? HelloNation has published the answer in an article featuring insights from Joe Prestia of Pipe Wizard in Yorktown, New York.

The HelloNation article explains that when a heating system fails, the cause is not always obvious. While many homeowners assume the thermostat is the problem, issues with a boiler, furnace, or circulating pipes may be preventing heat from reaching the home. Identifying the source early helps restore comfort and prevent more costly repairs.

The first step highlighted in the article is checking the thermostat. Ensuring it is set to heat, adjusted to the correct temperature, and receiving power can sometimes resolve the issue quickly. Homeowners are also encouraged to confirm that the heating system has not lost power at the breaker or emergency switch.

For homes with a boiler, low water pressure or trapped air can interrupt circulation. A boiler depends on proper pressure to move hot water through radiators or baseboard piping. Air pockets in pipes may block flow, causing uneven heating or cold rooms. Monitoring pressure levels and bleeding radiators are practical maintenance steps that support reliable performance.

Furnace-related issues are also discussed in the article. Dirty filters, faulty ignition components, or malfunctioning burners can prevent warm air from circulating effectively. Clogged filters restrict airflow, strain the furnace, and reduce efficiency. Routine maintenance and filter replacement help maintain steady heat and extend system life.

The article also notes that frozen pipes and blocked vents can reduce heating efficiency. In colder climates, water inside pipes may freeze, preventing proper circulation. Furniture or debris blocking vents can restrict airflow, making rooms feel colder than they should. Checking vents and ensuring clear airflow supports overall heating system performance.

Unusual noises such as banging, clanking, or whistling may signal deeper problems. These sounds can indicate mechanical failure, trapped air, or circulation pump issues within the boiler or furnace system. Ignoring these warning signs may lead to more serious breakdowns.

Professional inspection is presented as the most reliable way to diagnose heating system concerns. Technicians evaluate boilers, furnaces, thermostats, and pipes while measuring pressure and airflow. Early diagnosis prevents minor problems from escalating into emergency situations during extreme cold.

Preventive maintenance is emphasized throughout the HelloNation article. Replacing filters regularly, monitoring boiler pressure, checking the thermostat, and scheduling annual inspections all help maintain a dependable supply of hot water and warm air. Consistent maintenance improves efficiency and reduces the risk of unexpected failure.

The article concludes that heating issues can stem from multiple causes, including thermostat settings, low boiler pressure, clogged furnace components, frozen pipes, or circulation problems. By recognizing early warning signs and scheduling timely maintenance, homeowners can keep their heating system operating safely and efficiently throughout the coldest months.

Why Is My Heat Not Working? Help, My House is Freezing! Features insights from Joe Prestia, Plumbing Expert of Yorktown, New York, in HelloNation.

About HelloNation
HelloNation is America’s Good News Network, a premier media platform built on the idea that good news travels faster when real people tell real stories. Through its community-focused publications and innovative “edvertising” approach, HelloNation delivers content that informs, inspires, and spotlights the leaders making a meaningful impact in their communities.

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SOURCE HelloNation

Technology

Richard Preece Appointed to Jack Henry Board of Directors

Published

29 seconds ago

August 24, 2026

MONETT, Mo., Aug. 24, 2026 /PRNewswire/ — Jack Henry & Associates Inc.® (Nasdaq: JKHY) announced the appointment of Richard N. Preece to its Board of Directors, effective August 20, 2026. Preece joins the Board’s Human Capital & Compensation and Risk & Compliance committees.

Preece, 51, currently serves as Chief Executive Officer of Liminex, Inc., doing business as GoGuardian, the leader in education technology supporting more than 25 million students and 10,000 schools nationwide. Prior to joining GoGuardian in 2024, Preece was Chief Operating Officer at LegalZoom.com, Inc. from 2019 to 2024. He also held various management and leadership positions at Intuit Inc. from 2002 to 2019, including serving as U.S. General Manager for QuickBooks.

“We are very excited to welcome Rich to our Board of Directors,” said Board Chair Matt Flanigan. “Rich is an outstanding leader who brings extensive, practical experience driving business innovation and product development in financial services, along with a deep understanding of operations, risk management, and strategic priorities for technology companies.”

Jack Henry also announced that director Wes Brown will not stand for reelection at the Company’s November annual meeting in keeping with the Company’s retirement age policy. Brown, President of Bent St. Vrain & Company, LLC, a Denver-based bank consulting firm, has served on the Board since 2015 in addition to a prior term from 2005 to 2014.

“On behalf of the Board, I want to thank Wes for his tremendous service over these past many years,” Flanigan said. “Jack Henry has benefited immensely from Wes’ extensive expertise in many areas including finance, compliance, and banking, as well as his specialized insights into mergers and acquisitions. His legacy of Board service for Jack Henry will be a long and lasting one.”

About Jack Henry & Associates, Inc.®
Jack Henry® (Nasdaq: JKHY) is a well-rounded financial technology company that strengthens connections between financial institutions and the people and businesses they serve. We are an S&P 500 company that prioritizes openness, collaboration, and user centricity – offering banks and credit unions a vibrant ecosystem of internally developed modern capabilities as well as the ability to integrate with leading fintechs. For 50 years, Jack Henry has provided technology solutions to enable clients to innovate faster, strategically differentiate, and successfully compete while serving the evolving needs of their accountholders. We empower more than 7,200 clients with people-inspired innovation, personal service, and insight-driven solutions that help reduce the barriers to financial health. Additional information is available at www.jackhenry.com.

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SOURCE Jack Henry & Associates, Inc.