Release compositor and removal resources together on widget removal

.github/workflows/debt-ratchet.yml

@@ -26,7 +26,7 @@ jobs:
           python-version: '3.14'
       - name: Install the packaged ratchet pinned by Toad main
         # Same Core source as Toad's tool.uv.sources.agent-comms.rev.
-        run: python -m pip install --disable-pip-version-check 'agent-comms @ git+https://github.com/OpenHCSDev/agent-comms.git@7a5c5fc2e79f2e32e4f340eaba573bf1bfec69bf'
+        run: python -m pip install --disable-pip-version-check 'agent-comms @ git+https://github.com/OpenHCSDev/agent-comms.git@9195325146f70886d7d879edbfcae74b12bd63c8'
       - name: Reject increases in production debt
         env:
           PR_BASE: ${{ github.event.pull_request.base.sha }}

evidence/markdown-publication-custody-20261004/after-consumers.json

@@ -0,0 +1,63 @@
+{
+  "head": "aebc027cb47a40459531b2bc301c811b66d97af0",
+  "parsed": 249,
+  "omissions": [],
+  "owned_batch_consumers": [
+    {
+      "path": "src/textual/app.py",
+      "function": "recompose",
+      "line": 3583,
+      "callee": "self.screen.batch"
+    },
+    {
+      "path": "src/textual/widget.py",
+      "function": "recompose",
+      "line": 1868,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_footer.py",
+      "function": "_reconcile_bindings",
+      "line": 348,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_markdown.py",
+      "function": "update",
+      "line": 1460,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_markdown.py",
+      "function": "append",
+      "line": 1537,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_markdown.py",
+      "function": "await_update",
+      "line": 1460,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_markdown.py",
+      "function": "await_append",
+      "line": 1537,
+      "callee": "self.batch"
+    },
+    {
+      "path": "src/textual/widgets/_markdown.py",
+      "function": "mount_batch",
+      "line": 1460,
+      "callee": "self.batch"
+    }
+  ],
+  "default_owner": "Widget.batch -> RLock + App.batch_update unchanged",
+  "migration": "Markdown await_update.mount_batch and await_append now use original self.batch; no direct app.batch_update call remains in Markdown",
+  "leaf_hooks": [
+    "MarkdownBlock._update_from_block remove/mount",
+    "Markdown paragraph/content and fence replacements",
+    "Markdown table _update_rows remove/mount"
+  ],
+  "limits": "Syntax does not prove dynamic receivers. App startup screen batching, Footer recomposition, and public Widget.recompose retain generic capability. Toad owns local BodyPublication capability and nonpublication recompose risk; no blanket override or new cover inferred."
+}

evidence/markdown-publication-custody-20261004/before-consumers.json

@@ -0,0 +1,182 @@
+[
+  {
+    "repo": "/home/ts/wt/textual-native-subtree-strips-20261002",
+    "root": "src/textual",
+    "head": "456c27e18688e6c829c727f766561c9eb8640803",
+    "parsed": 249,
+    "omitted": [],
+    "call_sites": [
+      {
+        "path": "src/textual/app.py",
+        "function": "_pop_to_screen",
+        "line": 3153,
+        "callee": "self.batch_update"
+      },
+      {
+        "path": "src/textual/app.py",
+        "function": "_process_messages",
+        "line": 3439,
+        "callee": "self.batch_update"
+      },
+      {
+        "path": "src/textual/app.py",
+        "function": "recompose",
+        "line": 3583,
+        "callee": "self.screen.batch"
+      },
+      {
+        "path": "src/textual/app.py",
+        "function": "pop_screens",
+        "line": 3153,
+        "callee": "self.batch_update"
+      },
+      {
+        "path": "src/textual/app.py",
+        "function": "run_process_messages",
+        "line": 3439,
+        "callee": "self.batch_update"
+      },
+      {
+        "path": "src/textual/css/styles.py",
+        "function": "replace_rules",
+        "line": 941,
+        "callee": "prepared.batch_update"
+      },
+      {
+        "path": "src/textual/css/styles.py",
+        "function": "replace_rules",
+        "line": 950,
+        "callee": "self.batch_update"
+      },
+      {
+        "path": "src/textual/css/styles.py",
+        "function": "batch_update",
+        "line": 1578,
+        "callee": "self._inline_styles.batch_update"
+      },
+      {
+        "path": "src/textual/css/stylesheet.py",
+        "function": "apply",
+        "line": 608,
+        "callee": "node._css_styles.batch_update"
+      },
+      {
+        "path": "src/textual/css/stylesheet.py",
+        "function": "replace_rules",
+        "line": 832,
+        "callee": "base_styles.batch_update"
+      },
+      {
+        "path": "src/textual/css/stylesheet.py",
+        "function": "update_nodes",
+        "line": 1023,
+        "callee": "node._css_styles.batch_update"
+      },
+      {
+        "path": "src/textual/widget.py",
+        "function": "recompose",
+        "line": 1868,
+        "callee": "self.batch"
+      },
+      {
+        "path": "src/textual/widget.py",
+        "function": "batch",
+        "line": 4668,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_content_switcher.py",
+        "function": "_on_mount",
+        "line": 74,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_content_switcher.py",
+        "function": "watch_current",
+        "line": 94,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_content_switcher.py",
+        "function": "add_content",
+        "line": 127,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_content_switcher.py",
+        "function": "_add_content",
+        "line": 127,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_footer.py",
+        "function": "_reconcile_bindings",
+        "line": 348,
+        "callee": "self.batch"
+      },
+      {
+        "path": "src/textual/widgets/_markdown.py",
+        "function": "update",
+        "line": 1460,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_markdown.py",
+        "function": "append",
+        "line": 1537,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_markdown.py",
+        "function": "await_update",
+        "line": 1460,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_markdown.py",
+        "function": "await_append",
+        "line": 1537,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/textual/widgets/_markdown.py",
+        "function": "mount_batch",
+        "line": 1460,
+        "callee": "self.app.batch_update"
+      }
+    ]
+  },
+  {
+    "repo": "/home/ts/wt/toad-viewport-raster-cpu-continuation-20261001",
+    "root": "src/toad",
+    "head": "50d47ae2a2ce3c6d5d2c87136022b22d9ec3edde",
+    "parsed": 288,
+    "omitted": [],
+    "call_sites": [
+      {
+        "path": "src/toad/mounted_message_history.py",
+        "function": "toggle_style",
+        "line": 172,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/toad/screens/workspace.py",
+        "function": "_refresh_layout",
+        "line": 204,
+        "callee": "self.app.batch_update"
+      },
+      {
+        "path": "src/toad/sidebar_navigation.py",
+        "function": "finish",
+        "line": 85,
+        "callee": "self.sidebar.app.batch_update"
+      },
+      {
+        "path": "src/toad/workspace_chrome.py",
+        "function": "layout_sidebars",
+        "line": 58,
+        "callee": "screen.app.batch_update"
+      }
+    ]
+  }
+]