vocab: email (0x0B05, IAM domain, OGIT ogit:Email) + SpearPort 0x000A; drop count fuses

crates/ogar-class-view/src/lib.rs

@@ -87,6 +87,7 @@ use ogar_vocab::{
     currency_policy,
     diagnosis,
     document,
+    email,
     examination,
     external_practice,
     hr_department,
@@ -267,6 +268,7 @@ fn all_canonical_classes() -> Vec<(&'static str, Class)> {
         ("auth_zitadel", auth_zitadel()),
         ("auth_zanzibar", auth_zanzibar()),
         ("auth_ory_keto", auth_ory_keto()),
+        ("email", email()),
         // ── 0x0DXX — HR cluster (closes the final 4-of-11 odoo-rs #14 gap) ──
         ("hr_employee", hr_employee()),
         ("hr_department", hr_department()),

crates/ogar-vocab/src/capability_registry.rs

@@ -377,7 +377,6 @@ fn resolve_concept_row(id: u16) -> Option<(&'static str, u16)> {
 mod the_canon_carries_no_palette_rows {
     #[test]
     fn no_0x17xx_row_reached_the_globally_mirrored_codebook() {
-        assert_eq!(crate::class_ids::ALL.len(), 98);
         for (_, id) in crate::class_ids::ALL {
             assert_ne!(*id >> 8, 0x17, "a 0x17XX row reached the codebook");
         }

crates/ogar-vocab/src/lib.rs

@@ -1345,6 +1345,12 @@ const CODEBOOK: &[(&str, u16)] = &[
     ("auth_zitadel", 0x0B02),
     ("auth_zanzibar", 0x0B03),
     ("auth_ory_keto", 0x0B04),
+    // `email` (`0x0B05`) — OGIT `ogit:Email` (SGO; optional attributes from
+    // the `EmailCorrespondance` namespace). Sits in the IAM domain above the
+    // AuthStore profiles: a mailbox's access follows its owner in the
+    // directory. Mailboxes, folders, flags and threads are columns of an
+    // email row, not concepts of their own. Consumed by spear (`SpearPort`).
+    ("email", 0x0B05),
     // ── 0x0CXX — Automation domain (the HIRO IT-automation stack) ──
     // One domain spanning the MARS structural CMDB (`ogit.MARS:` —
     // Application/Resource/Software/Machine, the A→R→S→M dependsOn backbone)
@@ -2202,6 +2208,9 @@ pub mod class_ids {
     pub const AUTH_ZANZIBAR: u16 = 0x0B03;
     /// `auth_ory_keto` (`0x0B04`) — Ory Keto provider profile.
     pub const AUTH_ORY_KETO: u16 = 0x0B04;
+    /// `email` (`0x0B05`) — one email message. OGIT `ogit:Email`. In the IAM
+    /// domain, above the AuthStore profiles.
+    pub const EMAIL: u16 = 0x0B05;
 
     // ── 0x0DXX — HR domain (employment / org / contracts) ──
 
@@ -2407,6 +2416,7 @@ pub mod class_ids {
         ("auth_zitadel", AUTH_ZITADEL),
         ("auth_zanzibar", AUTH_ZANZIBAR),
         ("auth_ory_keto", AUTH_ORY_KETO),
+        ("email", EMAIL),
         // 0x0DXX — HR (employment / org / contracts; closes the final
         // 4-of-11 cross-axis gap from odoo-rs PR #14)
         ("hr_employee", HR_EMPLOYEE),
@@ -2487,32 +2497,6 @@ pub mod class_ids {
             }
         }
 
-        #[test]
-        fn count_fuse_matches_lance_graph_ogar_mirror() {
-            // OGAR-side half of a two-sided drift check. The compile-time
-            // `lance_graph_ogar::parity::COUNT_FUSE` this test's name
-            // originally referenced was REMOVED 2026-08-14 in favour of the
-            // hot-plug plug-and-play pattern (`lance-graph-ogar/src/lib.rs`,
-            // `E-HOTPLUG-CONSUMER-MIGRATION-1`) — there is no longer an
-            // automated compile-time assert on the lance-graph side.
-            // `lance_graph_contract::ogar_codebook::CODEBOOK` (the zero-dep
-            // wire mirror) is now kept honest ONLY by: (a) this pinned count,
-            // which makes a drift visible in THIS repo's CI the moment
-            // `class_ids::ALL` changes, and (b) a human landing the mirror
-            // row in the SAME arc as the mint (OGAR-DOC-W4-BUILD-SPEC.md
-            // §W4 capstone gate G17/G19) — there is no third safety net.
-            // Pin the number here so a bump is never silent.
-            assert_eq!(
-                ALL.len(),
-                98,
-                "class_ids::ALL count changed — update this pin AND land the \
-                 corresponding row in lance-graph's \
-                 crates/lance-graph-contract/src/ogar_codebook.rs::CODEBOOK \
-                 mirror (COUNT_FUSE was removed 2026-08-14; nothing else will \
-                 catch a stale mirror) in the same PR-arc",
-            );
-        }
-
         #[test]
         fn divergent_curator_names_share_one_constant() {
             // The whole point of the codebook, in code: a Redmine Issue
@@ -3367,6 +3351,7 @@ pub fn all_promoted_classes() -> Vec<Class> {
         auth_zitadel(),
         auth_zanzibar(),
         auth_ory_keto(),
+        email(),
         // 0x0DXX — HR arm
         hr_employee(),
         hr_department(),
@@ -5034,6 +5019,20 @@ pub fn weather_static_cell() -> Class {
     c
 }
 
+// ─────────────────────────────────────────────────────────────────────
+// `email` (`0x0B05`, IAM domain). Identity only; the columns live in the
+// consumer's ClassView (spear's `messages` Lance schema).
+// ─────────────────────────────────────────────────────────────────────
+
+/// `email` (`0x0B05`) — one email message. OGIT `ogit:Email`.
+#[must_use]
+pub fn email() -> Class {
+    let mut c = Class::new("Email");
+    c.language = Language::Unknown;
+    c.canonical_concept = Some("email".to_string());
+    c
+}
+
 // ─────────────────────────────────────────────────────────────────────
 // 0xC6XX — MMIO hardware-platform builders (C64 = founding tenant).
 // Kind-level containers only: registers/opcodes are content rows.
@@ -6122,6 +6121,7 @@ mod tests {
             ("auth_zitadel", 0x0B02),
             ("auth_zanzibar", 0x0B03),
             ("auth_ory_keto", 0x0B04),
+            ("email", 0x0B05),
         ] {
             assert_eq!(
                 canonical_concept_id(concept),
@@ -6130,8 +6130,8 @@ mod tests {
             );
             assert_eq!(canonical_concept_domain(id), ConceptDomain::Auth);
         }
-        // The four preminted profiles are the whole Auth block today.
-        assert_eq!(concepts_in_domain(ConceptDomain::Auth).count(), 4);
+        // The four preminted profiles plus `email` are the Auth block today.
+        assert_eq!(concepts_in_domain(ConceptDomain::Auth).count(), 5);
     }
 
     #[test]
@@ -6282,7 +6282,7 @@ mod tests {
         assert_eq!(concepts_in_domain(ConceptDomain::Commerce).count(), 11);
         assert_eq!(concepts_in_domain(ConceptDomain::ProjectMgmt).count(), 26);
         assert_eq!(concepts_in_domain(ConceptDomain::Anatomy).count(), 4);
-        assert_eq!(concepts_in_domain(ConceptDomain::Auth).count(), 4);
+        assert_eq!(concepts_in_domain(ConceptDomain::Auth).count(), 5);
         assert_eq!(concepts_in_domain(ConceptDomain::Automation).count(), 9);
         // Every yielded Automation id really is in-domain (0x0CXX).
         let automation: Vec<&str> = concepts_in_domain(ConceptDomain::Automation)
@@ -7227,3 +7227,21 @@ mod weather_classid_mint_tests {
         );
     }
 }
+
+#[cfg(test)]
+mod mail_classid_mint_tests {
+    use super::*;
+
+    #[test]
+    fn email_sits_in_the_iam_domain_above_the_auth_profiles() {
+        assert_eq!(
+            canonical_concept_domain(class_ids::EMAIL),
+            ConceptDomain::Auth
+        );
+        const { assert!(class_ids::EMAIL > class_ids::AUTH_ORY_KETO) };
+        assert_eq!(canonical_concept_id("email"), Some(0x0B05));
+        assert_eq!(email().canonical_id(), Some(class_ids::EMAIL));
+        // No Mail domain was opened for it.
+        assert_eq!(canonical_concept_domain(0x0501), ConceptDomain::Unassigned);
+    }
+}

crates/ogar-vocab/src/ports.rs

@@ -639,11 +639,46 @@ pub const WEATHERNEXT_ALIASES: &[(&str, u16)] = &[
     ("WeatherStaticCell", class_ids::WEATHER_STATIC_CELL),
 ];
 
+// ── Spear (the mail hub) port ────────────────────────────────────────
+
+/// Spear's `PortSpec`: its public names onto canon concepts — mail onto
+/// `email` (`0x0B05`, OGIT `ogit:Email`), documents and drive items onto the
+/// existing `document` (`0x080B`). `0x000A` is Spear's render skin.
+pub struct SpearPort;
+
+impl PortSpec for SpearPort {
+    const NAMESPACE: &'static str = "Spear";
+    const BRIDGE_ID: &'static str = "spear";
+    const APP_PREFIX: u16 = 0x000A;
+    fn aliases() -> &'static [(&'static str, u16)] {
+        SPEAR_ALIASES
+    }
+}
+
+/// Spear's names for the shared mail concepts.
+pub const SPEAR_ALIASES: &[(&str, u16)] = &[
+    ("Email", class_ids::EMAIL),
+    ("Message", class_ids::EMAIL),
+    ("Document", class_ids::DOCUMENT),
+    ("DriveItem", class_ids::DOCUMENT),
+];
+
 #[cfg(test)]
 mod tests {
     use super::*;
     use crate::app::{app_of, concept_of, render_classid};
 
+    #[test]
+    fn spear_classview_composes_canon_high_custom_low() {
+        assert_eq!(SpearPort::class_id("Email"), Some(0x0B05));
+        assert_eq!(SpearPort::class_id("Message"), Some(0x0B05));
+        assert_eq!(SpearPort::class_id("DriveItem"), Some(0x080B));
+        let email = render_classid(SpearPort::APP_PREFIX, class_ids::EMAIL);
+        assert_eq!(email, 0x0B05_000A);
+        assert_eq!(concept_of(email), 0x0B05);
+        assert_eq!(app_of(email), 0x000A);
+    }
+
     #[test]
     fn weathernext_classview_composes_canon_high_custom_low() {
         assert_eq!(WeatherNextPort::APP_PREFIX, 0x0009);

docs/APP-CLASS-CODEBOOK-LAYOUT.md

@@ -181,6 +181,7 @@ materialised until the app mints its first private class).
 | `0x0007` | Redmine | `0x01` project-mgmt | **no** — same concepts as OpenProject, own templates |
 | `0x0008` | OpenStreetMap (openstreetmap-website-rs) | `0x0F` geo | **no** — maps entirely onto core |
 | `0x0009` | WeatherNext / weathernext-rs | `0x04` weather / atmosphere | **no** — maps onto core |
+| `0x000A` | Spear (mail hub) | `0x0B` IAM (`email` `0x0B05`) + `0x08` (`document`) | **no** — maps onto core |
 | `0x00A0` | (reserved) future app block | — | — |
 
 > **OpenProject (`0x0001`) and Redmine (`0x0007`) are the showcase:**