diff --git a/Dustfile b/Dustfile
deleted file mode 100644
index 7b6bda2ad..000000000
--- a/Dustfile
+++ /dev/null
@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: MPL-2.0
-# Dustfile — Standards repo recovery and rollback
-# Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
-
-version: 1
-
-recovery:
-  source:
-    - name: source-rollback
-      description: "Revert all source changes to the last commit."
-      rollback: "git checkout HEAD -- ."
-      notes: "Use when a bad spec or template edit lands before review."
-
-  generated:
-    - name: regen-contractile-just
-      description: "Re-derive contractile.just from the contractiles/ template set."
-      handler: "contractile gen-just --dir contractiles"
-      notes: "Regenerate after any change to Dustfile, Mustfile, Trustfile.a2ml, or Intentfile.a2ml."
-
-  templates:
-    - name: template-rollback
-      description: "Roll back a specific contractile template to its last known-good revision."
-      rollback: "git checkout HEAD~1 -- contractiles/"
-      notes: "Use when a template update introduces an SPDX typo or template residue regression."
-
-deprecation:
-  - name: lust-intentfile-legacy
-    what: "contractiles/lust/Intentfile (plain-text compatibility form)"
-    since: "v1.0.0"
-    remove-by: "v2.0.0"
-    migration: "Use contractiles/intend/Intentfile.a2ml (canonical A2ML form) for all new repos."
-    notes: "lust/ is kept only while repos that copied the old template still exist in the estate."
diff --git a/Mustfile b/Mustfile
deleted file mode 100644
index ff72c6223..000000000
--- a/Mustfile
+++ /dev/null
@@ -1,15 +0,0 @@
-# SPDX-License-Identifier: MPL-2.0
-# Mustfile - hyperpolymath mandatory checks
-# See: https://github.com/hyperpolymath/mustfile
-
-version: 1
-
-checks:
-  - name: security
-    run: just lint
-  - name: tests
-    run: just test
-  - name: format
-    run: just fmt
-  - name: tooling-version-integrity
-    run: bash tasks/tooling-integrity-lint.sh --strict
diff --git a/standards-map.toml b/standards-map.toml
index 66b96c8eb..1ccb1e5df 100644
--- a/standards-map.toml
+++ b/standards-map.toml
@@ -32,7 +32,7 @@
 [map]
 repo        = "hyperpolymath/standards"
 version     = "1.0.0"
-entry_count = 120
+entry_count = 118
 generated   = false   # hand-curated; the district index.adoc files ARE generated
 checked_by  = "scripts/check-standards-map.sh"
 
@@ -1171,19 +1171,6 @@ canon_slot  = ""
 canonical_doc = "5-machine//index.adoc"
 gate        = "actions-lock-gate"
 
-[[entry]]
-from        = "Dustfile"
-target      = "DELETE"
-district    = "5-machine"
-kind        = "superseded-contractile"
-files       = 1
-lifecycle   = "deprecated"
-canonical   = false
-canon_slot  = ""
-canonical_doc = ""
-gate        = "check-mustfile-structure"
-note        = "extension-less contractiles at root, superseded by machine-readable/contractiles/. Two naming conventions in one tree."
-
 [[entry]]
 from        = "Justfile"
 target      = "5-machine/ (root if spine-mandated): Justfile"
@@ -1196,19 +1183,6 @@ canon_slot  = ""
 canonical_doc = "5-machine//index.adoc"
 gate        = "actions-lock-gate"
 
-[[entry]]
-from        = "Mustfile"
-target      = "DELETE"
-district    = "5-machine"
-kind        = "superseded-contractile"
-files       = 1
-lifecycle   = "deprecated"
-canonical   = false
-canon_slot  = ""
-canonical_doc = ""
-gate        = "check-mustfile-structure"
-note        = "extension-less contractiles at root, superseded by machine-readable/contractiles/. Two naming conventions in one tree."
-
 [[entry]]
 from        = "REGISTRY.adoc"
 target      = "5-machine/ (root if spine-mandated): REGISTRY.adoc"