Mail Address Semantics is a voluntary convention for naming people, actors and functions, and for addressing resources, facets, and optional interaction preferences through ordinary email addresses while keeping classification, authority, authentication, equivalence, and delivery implementation explicit and external to the address syntax.
Find a file
tegwick d766d61e7f MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes
Profile in integrations/postfix (install.sh + README), now used by the
live deployment. Probe runs every conformance-corpus local-part and the
relay negatives against it; tests/test_postfix_profile.py runs it where
Docker is available.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 5787@bnt-lap001
Assistant-Session: 5db26b82-138b-40cc-9856-4d5eb0f752fd
2026-10-19 09:25:03 +02:00
deploy/railiance MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes 2026-10-19 09:25:03 +02:00
docs MAS-WP-0005-T09: generator destination transforms with round-trip refusal; example profiles 2026-10-18 22:26:26 +02:00
examples MAS-WP-0005-T12: gateway reads trusted A-R verdict; ticket service replies only on DMARC pass 2026-10-18 22:40:30 +02:00
experiments/postfix-probe MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes 2026-10-19 09:25:03 +02:00
integrations MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes 2026-10-19 09:25:03 +02:00
mas-v0.1-spec MAS-WP-0005-T02: SCP-5 and SCP-7 spec text; v0.1.1 errata complete 2026-10-18 18:18:59 +02:00
mas-v0.2-spec MAS-WP-0005-T07: v0.2 draft bundle; mas_core accepts v0.1 and v0.2 statutes 2026-10-18 22:19:34 +02:00
mas_cli mas explain shows how v0.2 stand-ins were read 2026-10-18 22:28:46 +02:00
mas_conformance MAS-WP-0005-T07: v0.2 draft bundle; mas_core accepts v0.1 and v0.2 statutes 2026-10-18 22:19:34 +02:00
mas_core MAS-WP-0005-T09: generator destination transforms with round-trip refusal; example profiles 2026-10-18 22:26:26 +02:00
mas_gateway MAS-WP-0005-T12: gateway reads trusted A-R verdict; ticket service replies only on DMARC pass 2026-10-18 22:40:30 +02:00
tests MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes 2026-10-19 09:25:03 +02:00
workplans MAS-WP-0004: Postfix integration profile, corpus probe in pytest, Exim notes 2026-10-19 09:25:03 +02:00
.custodian-brief.md chore(consistency): sync task status from DB [auto] 2026-10-08 00:51:39 +02:00
.gitignore Register with State Hub; add MAS v0.1 spec bundle, intent and reference-experiment workplan 2026-10-08 00:14:14 +02:00
AGENTS.md Implement MAS v0.1 reference experiment (MAS-WP-0002 M0-M8, M9 first pass) 2026-10-08 00:24:43 +02:00
INTENT.md Register with State Hub; add MAS v0.1 spec bundle, intent and reference-experiment workplan 2026-10-08 00:14:14 +02:00
pyproject.toml Implement MAS v0.1 reference experiment (MAS-WP-0002 M0-M8, M9 first pass) 2026-10-08 00:24:43 +02:00
README.md Implement MAS v0.1 reference experiment (MAS-WP-0002 M0-M8, M9 first pass) 2026-10-08 00:24:43 +02:00
SCOPE.md Register with State Hub; add MAS v0.1 spec bundle, intent and reference-experiment workplan 2026-10-08 00:14:14 +02:00
WORK-RECORDS.md Refresh work records after sync 2026-10-08 01:08:20 +02:00

mail-address-semantics

Mail Address Semantics is a voluntary convention for naming people, actors and functions, and for addressing resources, facets, and optional interaction preferences through ordinary email addresses while keeping classification, authority, authentication, equivalence, and delivery implementation explicit and external to the address syntax.

This repo holds the normative MAS v0.1 bundle (mas-v0.1-spec/) and a Python reference experiment (see INTENT.md and workplans/MAS-WP-0002-*).

Parsing is local and deterministic. Discovery is networked. Policy is pure. Delivery remains external.

Layout

Path Role
mas_core/ parser, model, generator, statute (schema + semantic lint + inheritance), discovery, policy
mas_conformance/ Shared corpus: spec fixtures (vendored, drift-tested), property cases, statute cases
mas_cli/ mas parse / explain / discover / lint-statute / test
mas_gateway/ Generic inbound mail → MAS event → HTTP (pipe for MTAs, webhook for providers)
examples/statute/ Static /.well-known/mas for great-service.example + tiny server
examples/ticket_service/ Reference app proving create / correlate / closed / unknown
docs/experiment-review.md Milestone 9 findings

Quick start

uv venv && uv pip install -e '.[test]'
.venv/bin/pytest                       # full suite, offline
.venv/bin/mas test                     # conformance corpus
.venv/bin/mas explain 'ticket!callback@great-service.example' \
    --statute examples/statute/great-service.example/.well-known/mas
.venv/bin/mas lint-statute examples/statute/great-service.example/.well-known/mas

Local end-to-end run:

python examples/ticket_service/ticket_service.py --db /tmp/t.sqlite3 &        # :8025
mas-gateway --statute examples/statute/great-service.example/.well-known/mas \
    pipe --recipient 'ticket!callback@great-service.example' \
    --app-url http://127.0.0.1:8025/mas-events < message.eml
curl -s http://127.0.0.1:8025/outbox