diff --git a/crates/nyaterm-desktop/src/features/prelude.rs b/crates/nyaterm-desktop/src/features/prelude.rs
index caa46f68f..0d743fb32 100644
--- a/crates/nyaterm-desktop/src/features/prelude.rs
+++ b/crates/nyaterm-desktop/src/features/prelude.rs
@@ -54,12 +54,12 @@ pub(super) use crate::models::{
     CloudSyncInputField, CredentialAutofillMatchEvent, CredentialAutofillMatchOutcome,
     CredentialAutofillMatchPipeline, CredentialAutofillMatchRequest,
     CredentialAutofillMatchRequestKey, NavItem, PanelSide, SessionLaunchConfig,
-    TERMINAL_UI_OUTPUT_TAIL_CAP, TerminalFrameActionLinks, TerminalFrameBufferTextEvent,
-    TerminalFrameEvent, TerminalFrameOutputEvent, TerminalFrameOutputSubmission,
-    TerminalFramePipeline, TerminalFrameSearchEvent, TerminalFrameSearchKey,
-    TerminalFrameSnapshotEvent, TerminalViewState, TransferJobEvent, TransferJobKind,
-    TransferJobOutput, TransferJobResult, TransferJobState, TransferJobStatus, is_multi_line_paste,
-    normalize_paste_newlines, panel_collapsed_from_persistence, terminal_action_link_matcher_key,
+    TERMINAL_UI_OUTPUT_TAIL_CAP, TerminalFrameActionLinks, TerminalFrameEvent,
+    TerminalFrameOutputEvent, TerminalFrameOutputSubmission, TerminalFramePipeline,
+    TerminalFrameSearchEvent, TerminalFrameSearchKey, TerminalFrameSnapshotEvent,
+    TerminalViewState, TransferJobEvent, TransferJobKind, TransferJobOutput, TransferJobResult,
+    TransferJobState, TransferJobStatus, is_multi_line_paste, normalize_paste_newlines,
+    panel_collapsed_from_persistence, terminal_action_link_matcher_key,
     terminal_expensive_interactions_enabled, terminal_frame_search_result_is_current,
     terminal_snapshot_matches_grid_geometry,
 };
diff --git a/crates/nyaterm-desktop/src/features/terminal/terminal_runtime/buffer.rs b/crates/nyaterm-desktop/src/features/terminal/terminal_runtime/buffer.rs
index 36b075efa..bf8b6dca7 100644
--- a/crates/nyaterm-desktop/src/features/terminal/terminal_runtime/buffer.rs
+++ b/crates/nyaterm-desktop/src/features/terminal/terminal_runtime/buffer.rs
@@ -3,8 +3,8 @@ use std::fmt::Write as _;
 
 use super::*;
 use crate::models::{
-    MainMode, TerminalSearchMode, TerminalWindowNode, WorkspacePaneNode,
-    append_terminal_ui_output_tail, terminal_frame_scroll_window_extra_rows,
+    MainMode, TerminalFrameBufferTextEvent, TerminalSearchMode, TerminalWindowNode,
+    WorkspacePaneNode, append_terminal_ui_output_tail, terminal_frame_scroll_window_extra_rows,
 };
 
 const MAX_OSC52_REPLY_CHARS: usize = 1_048_576;
diff --git a/docs/architecture/gpui-migration-status.md b/docs/architecture/gpui-migration-status.md
index 18043136b..52d7af93b 100644
--- a/docs/architecture/gpui-migration-status.md
+++ b/docs/architecture/gpui-migration-status.md
@@ -13,7 +13,7 @@ Last updated from the working tree on 2026-07-26.
 | `impl NyaTermApp` blocks | 236 | Spread across 233 files under `crates/nyaterm-desktop/src`. |
 | `#[path = "..."]` declarations in desktop | 306 | Historical migration debt; do not add new occurrences. |
 | `use super::*` imports in desktop | 354 | Includes indented test-module imports; historical migration debt, do not add new occurrences. |
-| `features/prelude.rs` rough exported-token count | 243 | Still a broad shared prelude; two hundred two low-frequency transport/core/http/model exports are now explicit imports. |
+| `features/prelude.rs` rough exported-token count | 242 | Still a broad shared prelude; two hundred three low-frequency transport/core/http/model exports are now explicit imports. |
 | Entity Store structs | 13 | Includes store handles/runtime stores and domain stores. |
 | Snapshot structs | 9 | Workspace, session, overlay, settings, connections, transfer, AI, cloud sync, remote ops. |
 | `replace_snapshot` methods | 9 | Entity stores are still primarily snapshot projections. |
@@ -463,6 +463,10 @@ these as staged extraction candidates, not as formatting-only refactor targets.
   selection runtime, and terminal surface tests. This is import plumbing only;
   cell mapping, selection range construction, terminal parsing, snapshots, and
   protocol behavior are unchanged.
+- The low-frequency terminal frame buffer-text event model was moved out of
+  `features/prelude.rs` and imported explicitly by the terminal buffer runtime.
+  This is import plumbing only; frame event production, terminal parsing,
+  snapshots, and protocol behavior are unchanged.
 - Two low-frequency session runtime model types were moved out of
   `features/prelude.rs` and imported explicitly by app-state and session
   runtime modules. This is import plumbing only; session event draining,
diff --git a/scripts/check-architecture-boundaries.sh b/scripts/check-architecture-boundaries.sh
index a35c41dbc..87ffc15e9 100755
--- a/scripts/check-architecture-boundaries.sh
+++ b/scripts/check-architecture-boundaries.sh
@@ -336,6 +336,11 @@ check_no_matches \
   '(^|[,{[:space:]])(TerminalSelection)([},[:space:]]|$)' \
   crates/nyaterm-desktop/src/features/prelude.rs
 
+check_no_matches \
+  "low-frequency terminal frame buffer-text event model must stay out of features/prelude.rs" \
+  '(^|[,{[:space:]])(TerminalFrameBufferTextEvent)([},[:space:]]|$)' \
+  crates/nyaterm-desktop/src/features/prelude.rs
+
 check_no_matches \
   "low-frequency terminal search UI model must stay out of features/prelude.rs" \
   '(^|[,{[:space:]])(TerminalSearchMode)([},[:space:]]|$)' \