diff --git a/components/github-actions-conventions/naming-lint.test.mjs b/components/github-actions-conventions/naming-lint.test.mjs
index a6022754..d8d70254 100644
--- a/components/github-actions-conventions/naming-lint.test.mjs
+++ b/components/github-actions-conventions/naming-lint.test.mjs
@@ -237,9 +237,7 @@ test("slot names the pull request pipeline model relies on parse as stage plus f
     "pr-review-security",
     "pr-verify",
     "pr-explain",
-    "pr-address-feedback",
-    "pr-fix-ci",
-    "pr-update",
+    "pr-unblock",
     "pr-merge",
     "pr-automerge",
     "post-merge-verify",
@@ -254,6 +252,9 @@ test("slot names the pull request pipeline model relies on parse as stage plus f
     modifier: "go",
   });
   assert.equal(parseSlotName("pr-gatekeep", vocabulary).function, undefined);
+  for (const retired of ["pr-update", "pr-fix-ci", "pr-address-feedback"]) {
+    assert.equal(parseSlotName(retired, vocabulary).function, undefined, retired);
+  }
 });
 
 test("activity names follow the grammar", () => {
diff --git a/components/github-actions-conventions/vocabulary.json b/components/github-actions-conventions/vocabulary.json
index 19315186..831f7025 100644
--- a/components/github-actions-conventions/vocabulary.json
+++ b/components/github-actions-conventions/vocabulary.json
@@ -23,11 +23,6 @@
     "plan": [],
     "work": [{ "name": "respond-mention", "status": "in-use" }],
     "pr": [
-      {
-        "name": "address-feedback",
-        "status": "reserved",
-        "purpose": "Respond to pull request review threads."
-      },
       { "name": "audit-workflows", "status": "in-use" },
       { "name": "automerge", "status": "in-use" },
       { "name": "bump-plugin-version", "status": "in-use" },
@@ -38,7 +33,6 @@
         "status": "reserved",
         "purpose": "Explain the pull request for human readers; runs alongside verify."
       },
-      { "name": "fix-ci", "status": "reserved", "purpose": "Repair failing CI." },
       { "name": "lint-dockerfile", "status": "in-use" },
       { "name": "merge", "status": "reserved", "purpose": "Merge the pull request." },
       {
@@ -54,16 +48,7 @@
       { "name": "run-checks", "status": "in-use" },
       { "name": "scan-dependencies", "status": "in-use" },
       { "name": "test-windows", "status": "in-use" },
-      {
-        "name": "unblock",
-        "status": "reserved",
-        "purpose": "Assess a blocked pull request and take the action that unblocks it."
-      },
-      {
-        "name": "update",
-        "status": "reserved",
-        "purpose": "Bring the pull request branch up to date."
-      },
+      { "name": "unblock", "status": "in-use" },
       { "name": "validate-onboard-catalog", "status": "in-use" },
       {
         "name": "verify",