Seal ignored-workspace routing at Domain startup

tests/fixtures/ignored-workspace-v1/contract.json

@@ -44,19 +44,18 @@
     },
     {
       "id": "ignored-to-host-policy",
-      "trigger": "path becomes non-ignored without becoming tracked",
+      "trigger": "next Domain initialization classifies an isolated path as host-backed",
       "new_lookups": "host-or-absent",
-      "open_handles": "remain-isolated",
-      "isolated_state": "retained-hidden",
+      "isolated_state": "deleted-before-readiness",
       "copy": "none"
     },
     {
       "id": "host-to-ignored-policy",
-      "trigger": "untracked path becomes ignored",
-      "new_lookups": "retained-isolated-or-absent",
-      "open_handles": "remain-host",
-      "host_state": "retained-hidden",
-      "copy": "none"
+      "trigger": "next Domain initialization classifies a host-backed path as ignored",
+      "new_lookups": "host-clone-or-absent",
+      "host_state": "retained-unchanged",
+      "isolated_state": "host-clone-replaces-stale-state",
+      "copy": "host-to-isolated-only"
     },
     {
       "id": "isolated-to-tracked-guest-publication",
@@ -65,22 +64,6 @@
       "index_mutation": "none",
       "isolated_state": "retained-visible",
       "copy": "none"
-    },
-    {
-      "id": "isolated-to-tracked-host-established",
-      "trigger": "published index and type-compatible host object both exist",
-      "new_lookups": "host",
-      "open_handles": "remain-isolated",
-      "isolated_state": "retained-hidden",
-      "copy": "none"
-    },
-    {
-      "id": "isolated-to-tracked-unmediated-inconsistent",
-      "trigger": "unmediated index publication tracks a path without a host object",
-      "result": "EIO",
-      "path_state": "fail-closed-until-consistent",
-      "isolated_state": "retained-hidden-recoverable",
-      "copy": "none"
     }
   ],
   "filesystem_operations": [

tests/fixtures/ignored-workspace-v1/corpus.json

@@ -67,12 +67,12 @@
       "expect": ["nested-rules-selected", "host-sentinel-hidden"]
     },
     {
-      "id": "live-ignore-publication",
-      "tags": ["ignore-precedence", "live-policy-change", "concurrent-mutation"],
+      "id": "startup-sealed-ignore-mutation",
+      "tags": ["ignore-precedence", "startup-sealed-policy", "concurrent-mutation"],
       "path_hex": "67656e6572617465642f6f7574707574",
       "setup": ["host-object", "path-initially-non-ignored"],
-      "actions": ["host-publish-ignore", "sandbox-open-after-publication"],
-      "expect": ["single-classification-epoch", "host-object-hidden", "no-copy"]
+      "actions": ["host-mutate-ignore", "sandbox-open-in-same-generation"],
+      "expect": ["single-classification-epoch", "host-object-remains-visible", "no-copy"]
     },
     {
       "id": "cargo-target-host-to-isolated-rename",
@@ -108,19 +108,19 @@
     },
     {
       "id": "ignored-becomes-non-ignored",
-      "tags": ["ignored-to-tracked-transition", "open-handle-transition", "no-copy-back"],
+      "tags": ["startup-policy-transition", "no-copy-back"],
       "path_hex": "63616368652f64617461",
-      "setup": ["isolated-object", "host-object", "open-isolated-handle"],
-      "actions": ["host-negate-ignore", "sandbox-open-new", "write-old-handle"],
-      "expect": ["new-handle-host", "old-handle-isolated", "no-copy", "both-objects-retained"]
+      "setup": ["isolated-object", "host-object", "path-ignored"],
+      "actions": ["stop-domain", "host-negate-ignore", "start-domain"],
+      "expect": ["host-object-visible", "isolated-object-deleted", "no-copy-back"]
     },
     {
       "id": "non-ignored-becomes-ignored",
-      "tags": ["ignored-to-tracked-transition", "open-handle-transition", "no-copy-back"],
+      "tags": ["startup-policy-transition", "host-to-isolated-copy", "no-copy-back"],
       "path_hex": "6f75742f64617461",
-      "setup": ["host-object", "retained-isolated-object", "open-host-handle"],
-      "actions": ["host-publish-ignore", "sandbox-open-new", "write-old-handle"],
-      "expect": ["new-handle-isolated", "old-handle-host", "no-copy", "both-objects-retained"]
+      "setup": ["host-object", "stale-isolated-object", "path-initially-non-ignored"],
+      "actions": ["stop-domain", "host-publish-ignore", "start-domain"],
+      "expect": ["isolated-clone-visible", "stale-isolated-replaced", "host-object-unchanged"]
     },
     {
       "id": "guest-force-add-isolated-only",
@@ -132,35 +132,35 @@
     },
     {
       "id": "host-established-tracked-cutover",
-      "tags": ["ignored-to-tracked-transition", "open-handle-transition", "no-copy-back"],
+      "tags": ["ignored-to-tracked-transition", "startup-policy-transition", "no-copy-back"],
       "path_hex": "6173736574732f67656e657261746564",
-      "setup": ["isolated-object", "open-isolated-handle"],
-      "actions": ["host-create-type-compatible-object", "host-publish-tracked-index", "sandbox-open-new"],
-      "expect": ["new-handle-host", "old-handle-isolated", "isolated-object-retained-hidden", "no-copy"]
+      "setup": ["isolated-object", "path-ignored"],
+      "actions": ["host-create-type-compatible-object", "host-publish-tracked-index", "sandbox-open-in-same-generation", "restart-domain"],
+      "expect": ["same-generation-route-isolated", "next-generation-route-host", "isolated-object-deleted", "no-copy-back"]
     },
     {
       "id": "unmediated-inconsistent-index",
-      "tags": ["ignored-to-tracked-transition", "no-silent-loss", "concurrent-mutation"],
+      "tags": ["ignored-to-tracked-transition", "startup-policy-transition", "no-silent-loss", "concurrent-mutation"],
       "path_hex": "646570732f6c6962",
       "setup": ["isolated-object", "host-path-absent"],
-      "actions": ["host-publish-tracked-index", "sandbox-lookup"],
-      "expect": ["EIO", "path-fail-closed", "isolated-object-recoverable", "host-path-absent"]
+      "actions": ["host-publish-tracked-index", "sandbox-lookup-in-same-generation", "restart-domain"],
+      "expect": ["same-generation-route-isolated", "next-generation-path-absent", "isolated-object-deleted", "host-path-absent"]
     },
     {
       "id": "mmap-policy-transition",
-      "tags": ["mmap", "open-handle-transition", "no-copy-back"],
+      "tags": ["mmap", "startup-sealed-policy", "no-copy-back"],
       "path_hex": "63616368652f6d6170706564",
       "setup": ["isolated-object", "shared-write-mapping"],
       "actions": ["host-negate-ignore", "mapped-write", "mapping-sync"],
-      "expect": ["isolated-object-updated", "host-object-unchanged", "no-copy"]
+      "expect": ["same-generation-route-isolated", "isolated-object-updated", "host-object-unchanged", "no-copy"]
     },
     {
       "id": "locks-policy-transition",
-      "tags": ["locks", "open-handle-transition"],
+      "tags": ["locks", "startup-sealed-policy"],
       "path_hex": "63616368652f6c6f636b6564",
       "setup": ["isolated-object", "isolated-posix-lock", "host-object"],
       "actions": ["host-negate-ignore", "sandbox-open-new", "host-lock-attempt"],
-      "expect": ["old-lock-remains-isolated", "new-lock-domain-host", "no-lock-transfer"]
+      "expect": ["same-generation-lock-domain-isolated", "host-lock-domain-independent", "no-lock-transfer"]
     },
     {
       "id": "extended-attributes-and-acls",
@@ -204,11 +204,11 @@
     },
     {
       "id": "directory-stream-policy-snapshot",
-      "tags": ["concurrent-mutation", "open-handle-transition", "ignore-precedence"],
+      "tags": ["concurrent-mutation", "startup-sealed-policy", "ignore-precedence"],
       "path_hex": "6f7574",
       "setup": ["open-directory-stream", "host-and-isolated-children"],
       "actions": ["host-publish-ignore-change", "continue-readdir", "open-new-directory-stream"],
-      "expect": ["old-stream-single-snapshot", "new-stream-new-snapshot", "no-duplicate-name"]
+      "expect": ["old-stream-single-snapshot", "new-stream-same-generation-snapshot", "no-duplicate-name"]
     },
     {
       "id": "git-ordinary-workflow",