Walk through reviewer feedback on the Nostr-discovery docs and land 18 items. Bulk patterns: - `external_addr` / `public: true` semantics consistently misdescribed. The advert path is gated on `cfg.is_public()`; inside that branch the daemon picks an address by precedence (`external_addr`, non-wildcard `bind_addr`, STUN). The docs treated `public: true` and `external_addr` as alternatives when they are stacked: `public: true` is the master switch and `external_addr` populates the address inside it. Reconciled across `enable-nostr-discovery.md` and `advertise-your-node.md`: add `public: true` to the `external_addr` examples; replace "STUN as a logging cross-check" with "STUN is skipped entirely"; fix "neither flag is needed" for direct public bind (both flags still required); make the publish-tutorial Step 3 conditional on the chosen Step 2 path (STUN runs only on the `public: true` path); rewrite the troubleshooting "wrong public IP advertised" bullet with two coherent fixes. - `udp:nat` overpromised as a symmetric-NAT solution. Symmetric NAT on either side typically defeats the punch. Reframe `udp:nat` as best-effort hole-punching for nodes without a directly reachable UDP endpoint in the how-to, the publish tutorial (intro, callout, section heading rewrite from "If you're behind symmetric NAT" to "If your direct UDP advert isn't reachable"), the consume tutorial's "What's next" pointer, and `tutorials/README.md`. Promote reachability over named NAT classes: STUN can confirm the public IP but not that the listener-port mapping is open. - YAML "silently ignores unknown keys" is wrong. Config parser rejects unknown fields via `serde(deny_unknown_fields)` on the per-section structs; misspelled fields refuse the daemon's start with a parse-error line in the journal. Fixed in the publish tutorial's troubleshooting and the open-discovery tutorial's `policy` typo bullet. Mechanical fixes: - Repoint stale anchors. `getting-started.md` and `configuration.md` linked to `#installation` / `#inspect` on the README; the README has no such headings. Repoint to `#quick-start` and `cli-fipsctl.md`. Two stale anchors in the publish tutorial pointing at non-existent sub-scenarios in the how-to (`#sub-scenario-2c-...`, `#sub-scenario-2b-tor-onion-node`) repointed to the correct anchors. - Drop the `fipsctl show status` claim from the open-discovery troubleshooting bullet (`show_status` doesn't include `discovery.nostr.policy`). Replace with daemon startup logs. - Fix the `advertise: false` parenthetical in the consume-only tutorial (`default_advertise()` returns `true`; we set `false` explicitly for the consume-only path). - Drop the "supplies a relay list" overstatement in two activation paragraphs (the how-to and the design doc). Default relay / STUN-server lists ship in the config; both are optional overrides. - Add the missing `transports.udp.public` entry to the open-discovery tutorial's prerequisites checklist. Tutorial users coming out of advertise-your-node could be on either the direct-UDP (`public: true`) or `udp:nat` (`public: false`) path; list both. Files: docs/getting-started.md, docs/reference/configuration.md, docs/how-to/enable-nostr-discovery.md, docs/tutorials/README.md, docs/tutorials/advertise-your-node.md, docs/tutorials/resolve-peers-via-nostr.md, docs/tutorials/open-discovery.md, docs/design/fips-nostr-discovery.md.
FIPS Documentation
FIPS (Free Internetworking Peering System) is a self-organizing encrypted mesh network built on Nostr identities, capable of operating over arbitrary transports — local networks, the public internet, Tor, Bluetooth, or point-to-point links — without central infrastructure.
With FIPS, your machine becomes a node in the mesh with a self-generated cryptographic identity. There are two ways to deploy it.
As an overlay on top of existing IP networks, FIPS lets your node reach any other FIPS node wherever it sits — behind a NAT, on a different ISP, on a phone over cellular, on a laptop with only Bluetooth in range, or behind a Tor onion. The mesh forwards IPv6 traffic transparently and end-to-end encrypted, with no central VPN concentrator or coordinating server.
From the ground up over raw Ethernet, WiFi, or Bluetooth, FIPS provides a complete permissionless network without any pre-existing IP infrastructure, ISP, or DNS. Any node that joins the link gets routable IPv6 addresses, peer discovery, and a path to every other node automatically.
Either way, existing networking software runs over it unchanged: SSH, HTTP servers, file transfer, anything IPv6-native works the same way it would on a local network.
New to FIPS? Start with the Getting Started guide.
Documentation Sections
Tutorials
If you are starting from scratch and want a guided path to a working mesh, go here.
How-To Guides
If you have a specific task in mind — enabling a feature, deploying a component, diagnosing a problem — go here.
Reference
If you need to look up wire formats, configuration keys, command flags, or counter inventories, go here.
Design
If you want to understand how the mesh self-organizes, why FIPS makes the choices it does, or how the pieces fit together, go here.