reticiulum-specification/flows
John Poole 7ffbb0ef5e Completed the full link-delivered LXMF unit:
Tier 1 audit: `link-lxmf-tier1-rns-1.2.4-lxmf-0.9.7.md`
Tier 2 vectors/verifier: link-lxmf.json, regen_link_lxmf.py, and verify_link_lxmf.py
Tier 3 promotion: updated SPEC.md, flows, status, and documentation
Key correction: the 319/320 boundary uses upstream’s computed LXMF content_size, not simply raw message content length.
Also corrected stale flow descriptions for KEEPALIVE (0xFA) and encrypted LINKCLOSE teardown (0xFC).
Verification:
Deterministic vector regeneration: identical SHA-256
Portable-path and formatting checks: pass
Full pinned suite: 17 passed, 0 failed
2026-06-08 13:54:27 -07:00
..
forward-announce.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
lxmf-outbound-retry.md flows: add lxmf-outbound-retry — process_outbound retry loop + state machine 2026-05-09 10:09:02 -04:00
path-discovery.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
README.md flows: add lxmf-outbound-retry — process_outbound retry loop + state machine 2026-05-09 10:09:02 -04:00
receive-announce.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
receive-link-lxmf.md Completed the full link-delivered LXMF unit: 2026-06-08 13:54:27 -07:00
receive-opportunistic-lxmf.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
receive-propagated-lxmf.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
receive-resource.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
send-announce.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
send-link-lxmf.md Completed the full link-delivered LXMF unit: 2026-06-08 13:54:27 -07:00
send-opportunistic-lxmf.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
send-propagated-lxmf.md Re-anchor against RNS 1.2.4 / LXMF 0.9.7 + track upstream distribution shift 2026-05-08 07:42:25 -04:00
send-resource.md Implemented the portable verification baseline and completed the first Resource three-tier pass. 2026-06-08 13:22:22 -07:00

Flows

End-to-end chronological narratives for common Reticulum operations. Where SPEC.md is organized by layer (identity, header, token crypto, announce, LXMF, link, transport, framing), the documents here are organized by operation and walk through what each layer contributes in order — app-call → wire bytes.

The two views are complementary: SPEC.md tells you what each piece looks like; the flows tell you when each piece runs and what calls what. A flow document should not introduce new normative claims — every byte-level detail should be a cross-reference to the relevant SPEC.md section. If you find yourself describing wire bytes here that aren't in SPEC.md, that's a sign the spec has a gap to fill.

Status

Flow Status
send-opportunistic-lxmf.md
receive-opportunistic-lxmf.md
send-link-lxmf.md (DIRECT method, over a Reticulum Link)
receive-announce.md
send-resource.md (Resource fragmentation over a Link)
path-discovery.md (path? request, path-response wire detail, path-table population)
receive-resource.md (inverse of send-resource: ADV ingestion, part assembly, proof emission)
receive-link-lxmf.md (inverse of send-link-lxmf, including responder side of the handshake)
send-announce.md (build, sign, transmit, ratchet rotation, periodic re-announce)
forward-announce.md (transport-node rebroadcast logic, announce_cap, queue)
send-propagated-lxmf.md (PROPAGATED method, via a propagation node)
receive-propagated-lxmf.md (recipient pulling messages via /get)
lxmf-outbound-retry.md (process_outbound retry loop, per-message state machine, fail_message)

Conventions

  • Each flow targets one specific upstream operation. send-opportunistic-lxmf.md documents what LXMRouter.handle_outbound(lxm) does for an opportunistic message; it does not also cover Link or propagation paths — those get their own docs so the chronology stays linear.
  • Numbered steps are chronological. Each step that produces wire bytes cross-references the SPEC.md section that defines those bytes.
  • Source citations use the standard pip install rns lxmf install layout (RNS/, LXMF/) with file + line. Line numbers are pinned to the RNS / LXMF version named at the top of each flow; out-of-date line numbers should be fixed in a PR.
  • "Verified" claims must be backed by a tools/ script per ../agent.md §1. Flow docs inherit the verification status of the SPEC.md sections they reference — if a flow step relies on an unverified SPEC.md callout, the flow should mark that step as inheriting the unverified status rather than silently treat it as fact.