Machines, not mysteries.
Name a rig. Prepare it locally. Exchange public rig cards and approve the full fingerprints in both directions.
An inbox for the useful things your local AI should carry forward. Share reviewed context with an approved rig. Ask a fresh question there. Keep control of both.
Mac → Linux demonstrated. Mac launcher fix included.
Public engineering alpha. Python and local Ollama required.
Interface illustration, not a live session. Actual test photograph below.
Think signed state mail for your local AI rigs: a small, deliberate place to carry useful facts, decisions, and constraints between the computers you own.
Name a rig. Prepare it locally. Exchange public rig cards and approve the full fingerprints in both directions.
Paste context, make a local summary or keep the exact text, then review it before sending. Inbox, Sent, and receipts keep the work visible.
The receiver indexes accepted material locally. Ask a new question through Braid and inspect the evidence behind the answer.

A made-up project fact left a MacBook Air through the reviewed handoff flow. On the Linux laptop, Braid showed an indexed item and returned the fact through its shared-field question workflow.
Founder-run, single-item test with visible receiver output, not independent certification. This demonstrates the handoff-and-query experience; it does not establish every operating system, restart behavior, or internet-distance operation.
Watch the workflow, then reproduce the handoff with the free client. The video is a demonstration, not independent certification.
The same Archangel client in both columns. No membership required for local transfers. Join for human help, early access, and forthcoming managed reach.
Connect the rigs you own. Keep the useful context moving.
Python, Ollama, and models are separate prerequisites. About the QR tools.
Everything in the free client, plus a closer connection to the build.
Support starts with membership; early builds are supplied as released. Managed Relay is forthcoming, not an active service included at checkout today.
Membership adds support and reach. It does not unlock the free client. LAN and QR tools stay free. Managed Relay has no announced activation date; its two-device minimum applies once the service is launched and provisioned during an active membership.
Human support is reasonable and best-effort, not a 24/7 service or production SLA. Early access covers member releases and experiments as they become available during your active annual term; there is no fixed release schedule. Public software releases remain free.
Forthcoming Managed Relay access covers at least two unique devices per active membership once launched and provisioned. Service use will be subject to compatibility, capacity, location, and fair-use limits; no unlimited bandwidth or additional-device entitlement is promised here. A payment receipt is not a relay credential. Support starts when membership begins; there is no guaranteed relay launch date within the term.
Membership does not include computers, hosted inference, model subscriptions, Python, Ollama, or model downloads. Your local models remain yours to provision and run. This site update does not activate a relay or change existing subscriptions.
The working 1.7.0a5 release, with the Mac startup correction already integrated. No patch hunt. No installer built just for someone else’s two machines.
Standard CPython 3.10–3.13. Get Python. Choose a supported version, not 3.14.
Local Ollama + an embedding model. The first-run guide uses all-minilm. Get Ollama.
A local chat model for Ask field. The demonstrated receiver used mistral:latest.
Begin with two machines on the same private LAN. No Intersignal relay enrollment is needed for that path.
Archangel · Mac Launcher Fix 1 integrated · 1.27 MB ZIP
The same complete bundle for macOS, Linux, and Windows.
The Mac fix is already in this ZIP. It skips an unsupported default Python, finds a supported installed runtime, and prints its selection.
sh "Start Braid.command"Terminal alternative: run the command above inside the extracted folder. Python must already be installed. No global Python setting is changed. Mac security guidance.
Right-click an empty space in the folder, choose Open in Terminal, and run:
sh "Start Braid.sh"Run as your normal user, without sudo. The Linux launcher uses your default python3. For an unsupported default, explicitly use an installed supported version, such as python3.12 start_braid.py.
Open the extracted folder in Terminal. With standard Python 3.12 installed, use:
py -3.12 start_braid.pyUse -3.13 instead when that is your installed supported version. Start Braid.cmd is also included, but uses the default runtime. This is not an Authenticode-signed installer.
b6bf35bd10edcb687e89e21f9674db0ca58a9dc7adb37b667c9d139213ab4227SHA-256 of the complete ZIP. Consistency check, not a publisher signature.
Start with exact text. Prove delivery and retrieval first. Add local summarization after that simple path works.
Use the platform launcher. Keep the local service running and Ollama available.
Prepare each rig, import its public card on the other, compare the full fingerprint, and approve both ways.
Start receiving. Choose one rig, use exact text, and click Send summary once. A review banner is not a receipt.
Confirm acceptance and indexing. Open Shared field, find the relevant state, then ask a fresh question.
Three different confirmations. A green contact only indicates recent reachability. An uncertain receipt stays uncertain; do not blindly resend.
Braid carries explicit, signed semantic material. Each receiver applies its own acceptance policy and builds its own searchable 384-dimensional field. Retrieved evidence and model output stay inspectable. Signatures and similarity do not make a claim true.
We are building toward richer validated interchange states across independent AI systems. Today’s release is the foundation, not native hidden-state transfer. It does not move model weights, KV cache, or a complete model mind.
No. You choose the material, review the exact text, and explicitly send it. Braid does not silently import another chat application’s conversation. Ask questions through Braid’s Shared field to use the received material; a separate chat window is not automatically populated.
The original shortcut could choose an unsupported default Python and stop before opening Braid. The integrated Mac launcher checks supported installed runtimes, including common Homebrew and Python.org locations, then prints the interpreter it selects. It does not install Python, alter global aliases, or retry application failures under another interpreter. The a5 application wheel is unchanged.
Not for the direct private-LAN workflow shown here. Rigs connect to the approved endpoint in the exchanged card. Managed Relay / Jump Kit is a separate enrollment and configuration path, not a switch activated by downloading Archangel. No production relay availability or WAN result is implied by this LAN demonstration.
The completion model is receiver-local; Braid carries explicit material rather than requiring identical model weights. For the simplest first run, use the guide’s matching all-minilm embedding setup. The physical result on this page used mistral:latest for the receiver’s configured completion model, not a full compatibility matrix.
The founder exercised corrected MacBook Air startup, Linux startup, pairing, and a Mac-to-Linux handoff followed by indexed field-question output. Screenshots are above. Packaged a5 regression evidence separately records 264 passing tests and six subtests on Linux with deterministic model fixtures. The Mac fix has 16 focused launcher tests. Physical Windows, reverse-direction, restart-persistence, broader-network, and cold-offline checks remain outstanding for this run.
Stop at the receipt. On the sender, open Sent and expand Receipt & provenance. On the receiver, check Inbox. Review is not delivery; delivery is not acceptance; acceptance alone does not confirm indexing. A “Receipt not confirmed” outcome must not be treated as permission to resend. Open the troubleshooting guide.
Archangel's local Messenger, LAN transfers, QR reel / chunk tools, receiver-local field, and public releases are free. Founding Membership adds human support, first access to new versions and experiments, and forthcoming Managed Relay access for at least two unique devices once launched and provisioned during an active term. The QR tools use the Advanced workspace and depend on compatible camera/decoder support. Compare both options.
The release includes its full source and original automated evidence. This physical result adds one specific working path, not a blanket certification.
Looking for the older native installers? They remain in the historical download archive. They do not contain Archangel Messenger.