diff --git a/spec/functional/cli/FR-001-ink-renderer-foundation.md b/spec/functional/cli/FR-001-ink-renderer-foundation.md
index 7003aad..c11e23f 100644
--- a/spec/functional/cli/FR-001-ink-renderer-foundation.md
+++ b/spec/functional/cli/FR-001-ink-renderer-foundation.md
@@ -4,7 +4,7 @@ title: "Ink Renderer Foundation"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/stakeholder/StR-001"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/non-functional/cli/NFR-002"
     type: "constrained_by"
diff --git a/spec/functional/cli/FR-002-frame-component.md b/spec/functional/cli/FR-002-frame-component.md
index 68d02e4..57398a8 100644
--- a/spec/functional/cli/FR-002-frame-component.md
+++ b/spec/functional/cli/FR-002-frame-component.md
@@ -4,7 +4,7 @@ title: "Frame Component — Orbit Header, Opener, Tail"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-003"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/functional/cli/FR-001"
     type: "depends_on"
diff --git a/spec/functional/cli/FR-003-listing-component.md b/spec/functional/cli/FR-003-listing-component.md
index 19e8cbe..84467be 100644
--- a/spec/functional/cli/FR-003-listing-component.md
+++ b/spec/functional/cli/FR-003-listing-component.md
@@ -4,7 +4,7 @@ title: "Listing Component — Static Listings, Status Views, Mixed Flows"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-003"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/functional/cli/FR-002"
     type: "depends_on"
diff --git a/spec/functional/cli/FR-004-phase-table-component.md b/spec/functional/cli/FR-004-phase-table-component.md
index 6325176..b62be40 100644
--- a/spec/functional/cli/FR-004-phase-table-component.md
+++ b/spec/functional/cli/FR-004-phase-table-component.md
@@ -4,7 +4,7 @@ title: "PhaseTable Component — Concurrent Multi-Service Progress"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-002"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/functional/cli/FR-002"
     type: "depends_on"
diff --git a/spec/functional/cli/FR-005-task-list-component.md b/spec/functional/cli/FR-005-task-list-component.md
index f778ce5..94ae3d4 100644
--- a/spec/functional/cli/FR-005-task-list-component.md
+++ b/spec/functional/cli/FR-005-task-list-component.md
@@ -4,7 +4,7 @@ title: "TaskList Component — Sequential and Concurrent Task Execution"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-003"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/functional/cli/FR-002"
     type: "depends_on"
diff --git a/spec/functional/cli/FR-006-prompt-components.md b/spec/functional/cli/FR-006-prompt-components.md
index 26aa909..73a6c52 100644
--- a/spec/functional/cli/FR-006-prompt-components.md
+++ b/spec/functional/cli/FR-006-prompt-components.md
@@ -4,7 +4,7 @@ title: "Prompt Components — Text, Password, Confirm, Select, MultiSelect"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-003"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/functional/cli/FR-001"
     type: "depends_on"
diff --git a/spec/functional/cli/FR-016-shared-style-tokens.md b/spec/functional/cli/FR-016-shared-style-tokens.md
index 98cd72f..933d8b5 100644
--- a/spec/functional/cli/FR-016-shared-style-tokens.md
+++ b/spec/functional/cli/FR-016-shared-style-tokens.md
@@ -4,7 +4,7 @@ title: "Shared Visual Style Tokens — Single Source of Truth"
 type: FR
 relationships:
   - target: "ix://agent-ix/ix-ui/spec/usecase/US-004"
-    type: "derived_from"
+    type: "derives_from"
     cardinality: "N:1"
   - target: "ix://agent-ix/ix-ui/spec/non-functional/cli/NFR-003"
     type: "constrained_by"