fix(core): guard model-data migration on valid JSON

packages/core/migration/20260603120017_warm_guardsmen/migration.sql

@@ -0,0 +1,9 @@
+ALTER TABLE `part` ADD `data_model` text;
+--> statement-breakpoint
+UPDATE part
+SET data_model = json_remove(data, '$.state.metadata')
+WHERE json_valid(data)
+  AND length(CAST(data AS BLOB)) > 65536
+  AND json_extract(data, '$.type') = 'tool'
+  AND json_extract(data, '$.state.status') = 'completed'
+  AND length(CAST(json_extract(data, '$.state.metadata') AS BLOB)) > 65536;

packages/core/migration/20260603120017_warm_guardsmen/snapshot.json

@@ -0,0 +1,1755 @@
+{
+  "version": "7",
+  "dialect": "sqlite",
+  "id": "274148ba-cf62-4392-83e5-0235d1c4f043",
+  "prevIds": [
+    "80f2378a-ed35-45cb-9d3b-9f4837fac801"
+  ],
+  "ddl": [
+    {
+      "name": "workspace",
+      "entityType": "tables"
+    },
+    {
+      "name": "data_migration",
+      "entityType": "tables"
+    },
+    {
+      "name": "account_state",
+      "entityType": "tables"
+    },
+    {
+      "name": "account",
+      "entityType": "tables"
+    },
+    {
+      "name": "control_account",
+      "entityType": "tables"
+    },
+    {
+      "name": "event_sequence",
+      "entityType": "tables"
+    },
+    {
+      "name": "event",
+      "entityType": "tables"
+    },
+    {
+      "name": "permission",
+      "entityType": "tables"
+    },
+    {
+      "name": "project_directory",
+      "entityType": "tables"
+    },
+    {
+      "name": "project",
+      "entityType": "tables"
+    },
+    {
+      "name": "message",
+      "entityType": "tables"
+    },
+    {
+      "name": "part",
+      "entityType": "tables"
+    },
+    {
+      "name": "session_message",
+      "entityType": "tables"
+    },
+    {
+      "name": "session",
+      "entityType": "tables"
+    },
+    {
+      "name": "todo",
+      "entityType": "tables"
+    },
+    {
+      "name": "session_share",
+      "entityType": "tables"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "type",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "''",
+      "generated": null,
+      "name": "name",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "branch",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "directory",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "extra",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "project_id",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_used",
+      "entityType": "columns",
+      "table": "workspace"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "name",
+      "entityType": "columns",
+      "table": "data_migration"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_completed",
+      "entityType": "columns",
+      "table": "data_migration"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "account_state"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "active_account_id",
+      "entityType": "columns",
+      "table": "account_state"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "active_org_id",
+      "entityType": "columns",
+      "table": "account_state"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "email",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "url",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "access_token",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "refresh_token",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "token_expiry",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "email",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "url",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "access_token",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "refresh_token",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "token_expiry",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "active",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "control_account"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "aggregate_id",
+      "entityType": "columns",
+      "table": "event_sequence"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "seq",
+      "entityType": "columns",
+      "table": "event_sequence"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "owner_id",
+      "entityType": "columns",
+      "table": "event_sequence"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "event"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "aggregate_id",
+      "entityType": "columns",
+      "table": "event"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "seq",
+      "entityType": "columns",
+      "table": "event"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "type",
+      "entityType": "columns",
+      "table": "event"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "data",
+      "entityType": "columns",
+      "table": "event"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "project_id",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "action",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "resource",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "permission"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "project_id",
+      "entityType": "columns",
+      "table": "project_directory"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "directory",
+      "entityType": "columns",
+      "table": "project_directory"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "type",
+      "entityType": "columns",
+      "table": "project_directory"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "project_directory"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "worktree",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "vcs",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "name",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "icon_url",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "icon_url_override",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "icon_color",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_initialized",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "sandboxes",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "commands",
+      "entityType": "columns",
+      "table": "project"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "message"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "session_id",
+      "entityType": "columns",
+      "table": "message"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "message"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "message"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "data",
+      "entityType": "columns",
+      "table": "message"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "message_id",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "session_id",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "data",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "data_model",
+      "entityType": "columns",
+      "table": "part"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "session_id",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "type",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "data",
+      "entityType": "columns",
+      "table": "session_message"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "project_id",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "workspace_id",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "parent_id",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "slug",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "directory",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "path",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "title",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "version",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "share_url",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "summary_additions",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "summary_deletions",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "summary_files",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "summary_diffs",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "metadata",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "real",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "cost",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "tokens_input",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "tokens_output",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "tokens_reasoning",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "tokens_cache_read",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": "0",
+      "generated": null,
+      "name": "tokens_cache_write",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "revert",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "permission",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "agent",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "model",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_compacting",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "integer",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_archived",
+      "entityType": "columns",
+      "table": "session"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "session_id",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "content",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "status",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "priority",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "position",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "todo"
+    },
+    {
+      "type": "text",
+      "notNull": false,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "session_id",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "id",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "secret",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "type": "text",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "url",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_created",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "type": "integer",
+      "notNull": true,
+      "autoincrement": false,
+      "default": null,
+      "generated": null,
+      "name": "time_updated",
+      "entityType": "columns",
+      "table": "session_share"
+    },
+    {
+      "columns": [
+        "project_id"
+      ],
+      "tableTo": "project",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_workspace_project_id_project_id_fk",
+      "entityType": "fks",
+      "table": "workspace"
+    },
+    {
+      "columns": [
+        "active_account_id"
+      ],
+      "tableTo": "account",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "SET NULL",
+      "nameExplicit": false,
+      "name": "fk_account_state_active_account_id_account_id_fk",
+      "entityType": "fks",
+      "table": "account_state"
+    },
+    {
+      "columns": [
+        "aggregate_id"
+      ],
+      "tableTo": "event_sequence",
+      "columnsTo": [
+        "aggregate_id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_event_aggregate_id_event_sequence_aggregate_id_fk",
+      "entityType": "fks",
+      "table": "event"
+    },
+    {
+      "columns": [
+        "project_id"
+      ],
+      "tableTo": "project",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_permission_project_id_project_id_fk",
+      "entityType": "fks",
+      "table": "permission"
+    },
+    {
+      "columns": [
+        "project_id"
+      ],
+      "tableTo": "project",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_project_directory_project_id_project_id_fk",
+      "entityType": "fks",
+      "table": "project_directory"
+    },
+    {
+      "columns": [
+        "session_id"
+      ],
+      "tableTo": "session",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_message_session_id_session_id_fk",
+      "entityType": "fks",
+      "table": "message"
+    },
+    {
+      "columns": [
+        "message_id"
+      ],
+      "tableTo": "message",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_part_message_id_message_id_fk",
+      "entityType": "fks",
+      "table": "part"
+    },
+    {
+      "columns": [
+        "session_id"
+      ],
+      "tableTo": "session",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_session_message_session_id_session_id_fk",
+      "entityType": "fks",
+      "table": "session_message"
+    },
+    {
+      "columns": [
+        "project_id"
+      ],
+      "tableTo": "project",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_session_project_id_project_id_fk",
+      "entityType": "fks",
+      "table": "session"
+    },
+    {
+      "columns": [
+        "session_id"
+      ],
+      "tableTo": "session",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_todo_session_id_session_id_fk",
+      "entityType": "fks",
+      "table": "todo"
+    },
+    {
+      "columns": [
+        "session_id"
+      ],
+      "tableTo": "session",
+      "columnsTo": [
+        "id"
+      ],
+      "onUpdate": "NO ACTION",
+      "onDelete": "CASCADE",
+      "nameExplicit": false,
+      "name": "fk_session_share_session_id_session_id_fk",
+      "entityType": "fks",
+      "table": "session_share"
+    },
+    {
+      "columns": [
+        "email",
+        "url"
+      ],
+      "nameExplicit": false,
+      "name": "control_account_pk",
+      "entityType": "pks",
+      "table": "control_account"
+    },
+    {
+      "columns": [
+        "project_id",
+        "directory"
+      ],
+      "nameExplicit": false,
+      "name": "project_directory_pk",
+      "entityType": "pks",
+      "table": "project_directory"
+    },
+    {
+      "columns": [
+        "session_id",
+        "position"
+      ],
+      "nameExplicit": false,
+      "name": "todo_pk",
+      "entityType": "pks",
+      "table": "todo"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "workspace_pk",
+      "table": "workspace",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "name"
+      ],
+      "nameExplicit": false,
+      "name": "data_migration_pk",
+      "table": "data_migration",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "account_state_pk",
+      "table": "account_state",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "account_pk",
+      "table": "account",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "aggregate_id"
+      ],
+      "nameExplicit": false,
+      "name": "event_sequence_pk",
+      "table": "event_sequence",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "event_pk",
+      "table": "event",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "permission_pk",
+      "table": "permission",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "project_pk",
+      "table": "project",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "message_pk",
+      "table": "message",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "part_pk",
+      "table": "part",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "session_message_pk",
+      "table": "session_message",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "id"
+      ],
+      "nameExplicit": false,
+      "name": "session_pk",
+      "table": "session",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        "session_id"
+      ],
+      "nameExplicit": false,
+      "name": "session_share_pk",
+      "table": "session_share",
+      "entityType": "pks"
+    },
+    {
+      "columns": [
+        {
+          "value": "project_id",
+          "isExpression": false
+        },
+        {
+          "value": "action",
+          "isExpression": false
+        },
+        {
+          "value": "resource",
+          "isExpression": false
+        }
+      ],
+      "isUnique": true,
+      "where": null,
+      "origin": "manual",
+      "name": "permission_project_action_resource_idx",
+      "entityType": "indexes",
+      "table": "permission"
+    },
+    {
+      "columns": [
+        {
+          "value": "session_id",
+          "isExpression": false
+        },
+        {
+          "value": "time_created",
+          "isExpression": false
+        },
+        {
+          "value": "id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "message_session_time_created_id_idx",
+      "entityType": "indexes",
+      "table": "message"
+    },
+    {
+      "columns": [
+        {
+          "value": "message_id",
+          "isExpression": false
+        },
+        {
+          "value": "id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "part_message_id_id_idx",
+      "entityType": "indexes",
+      "table": "part"
+    },
+    {
+      "columns": [
+        {
+          "value": "session_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "part_session_idx",
+      "entityType": "indexes",
+      "table": "part"
+    },
+    {
+      "columns": [
+        {
+          "value": "session_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_message_session_idx",
+      "entityType": "indexes",
+      "table": "session_message"
+    },
+    {
+      "columns": [
+        {
+          "value": "session_id",
+          "isExpression": false
+        },
+        {
+          "value": "type",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_message_session_type_idx",
+      "entityType": "indexes",
+      "table": "session_message"
+    },
+    {
+      "columns": [
+        {
+          "value": "time_created",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_message_time_created_idx",
+      "entityType": "indexes",
+      "table": "session_message"
+    },
+    {
+      "columns": [
+        {
+          "value": "project_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_project_idx",
+      "entityType": "indexes",
+      "table": "session"
+    },
+    {
+      "columns": [
+        {
+          "value": "workspace_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_workspace_idx",
+      "entityType": "indexes",
+      "table": "session"
+    },
+    {
+      "columns": [
+        {
+          "value": "parent_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "session_parent_idx",
+      "entityType": "indexes",
+      "table": "session"
+    },
+    {
+      "columns": [
+        {
+          "value": "session_id",
+          "isExpression": false
+        }
+      ],
+      "isUnique": false,
+      "where": null,
+      "origin": "manual",
+      "name": "todo_session_idx",
+      "entityType": "indexes",
+      "table": "todo"
+    }
+  ],
+  "renames": []
+}

packages/core/src/database/database.ts

@@ -8,12 +8,15 @@ import { Flag } from "../flag/flag"
 import { isAbsolute, join } from "path"
 import { DatabaseMigration } from "./migration"
 import { InstallationChannel } from "../installation/version"
+import { Sqlite } from "./sqlite"
 
 const makeDatabase = EffectDrizzleSqlite.makeWithDefaults()
 type DatabaseShape = Effect.Success<typeof makeDatabase>
 
 export interface Interface {
   db: DatabaseShape
+  // Lazy property getters cannot yield an Effect.
+  sync: Sqlite.DrizzleClient
 }
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/storage/Database") {}
@@ -22,6 +25,7 @@ export const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const db = yield* makeDatabase
+    const sync = yield* Sqlite.Drizzle
 
     yield* db.run("PRAGMA journal_mode = WAL")
     yield* db.run("PRAGMA synchronous = NORMAL")
@@ -31,7 +35,7 @@ export const layer = Layer.effect(
     yield* db.run("PRAGMA wal_checkpoint(PASSIVE)")
     yield* DatabaseMigration.apply(db)
 
-    return { db }
+    return { db, sync }
   }).pipe(Effect.orDie),
 )
 

packages/core/src/database/migration.gen.ts

@@ -27,5 +27,6 @@ export const migrations = (
     import("./migration/20260601202201_amazing_prowler"),
     import("./migration/20260602002951_lowly_union_jack"),
     import("./migration/20260602182828_add_project_directories"),
+    import("./migration/20260603120017_warm_guardsmen"),
   ])
 ).map((module) => module.default) satisfies DatabaseMigration.Migration[]

packages/core/src/database/migration/20260603120017_warm_guardsmen.ts

@@ -0,0 +1,22 @@
+import { Effect } from "effect"
+import type { DatabaseMigration } from "../migration"
+
+export default {
+  id: "20260603120017_warm_guardsmen",
+  up(tx) {
+    return Effect.gen(function* () {
+      yield* tx.run(`ALTER TABLE \`part\` ADD \`data_model\` text;`)
+      // Keep canonical history intact while avoiding prompt-time decoding. This
+      // one-time transactional backfill may briefly grow the WAL on large stores.
+      yield* tx.run(`
+        UPDATE part
+        SET data_model = json_remove(data, '$.state.metadata')
+        WHERE json_valid(data)
+          AND length(CAST(data AS BLOB)) > 65536
+          AND json_extract(data, '$.type') = 'tool'
+          AND json_extract(data, '$.state.status') = 'completed'
+          AND length(CAST(json_extract(data, '$.state.metadata') AS BLOB)) > 65536
+      `)
+    })
+  },
+} satisfies DatabaseMigration.Migration

packages/core/src/session/model-data.ts

@@ -0,0 +1,26 @@
+export * as SessionPartModelData from "./model-data"
+
+import type { SessionV1 } from "../v1/session"
+
+type V1PartData<Data extends SessionV1.Part = SessionV1.Part> = Data extends SessionV1.Part
+  ? Omit<Data, "id" | "sessionID" | "messageID">
+  : never
+
+export type ModelData = Omit<V1PartData<SessionV1.ToolPart>, "state"> & {
+  state: Omit<SessionV1.ToolStateCompleted, "metadata">
+}
+
+export const THRESHOLD = 64 * 1024
+
+// Strip UI-only metadata only when the stored prompt projection benefits.
+export function create(data: unknown): ModelData | null {
+  if (!data || typeof data !== "object") return null
+  if (!("type" in data) || data.type !== "tool") return null
+  if (!("state" in data) || !data.state || typeof data.state !== "object") return null
+  if (!("status" in data.state) || data.state.status !== "completed") return null
+  if (!("metadata" in data.state)) return null
+  const metadata = JSON.stringify(data.state.metadata)
+  if (!metadata || Buffer.byteLength(metadata) <= THRESHOLD) return null
+  const { metadata: _, ...state } = data.state
+  return { ...data, state } as ModelData
+}

packages/core/src/session/projector.ts

@@ -11,6 +11,7 @@ import { SessionMessage } from "./message"
 import { SessionMessageUpdater } from "./message-updater"
 import { MessageTable, PartTable, SessionMessageTable, SessionTable } from "./sql"
 import type { DeepMutable } from "../schema"
+import { SessionPartModelData } from "./model-data"
 
 type DatabaseService = Database.Interface["db"]
 
@@ -309,7 +310,7 @@ export const layer = Layer.effectDiscard(
     yield* events.project(SessionV1.Event.MessageRemoved, (event) =>
       Effect.gen(function* () {
         const rows = yield* db
-          .select()
+          .select({ session_id: PartTable.session_id, data: PartTable.data })
           .from(PartTable)
           .where(and(eq(PartTable.message_id, event.data.messageID), eq(PartTable.session_id, event.data.sessionID)))
           .all()
@@ -328,7 +329,7 @@ export const layer = Layer.effectDiscard(
     yield* events.project(SessionV1.Event.PartRemoved, (event) =>
       Effect.gen(function* () {
         const row = yield* db
-          .select()
+          .select({ session_id: PartTable.session_id, data: PartTable.data })
           .from(PartTable)
           .where(and(eq(PartTable.id, event.data.partID), eq(PartTable.session_id, event.data.sessionID)))
           .get()
@@ -348,11 +349,17 @@ export const layer = Layer.effectDiscard(
         const messageID = event.data.part.messageID
         const sessionID = event.data.part.sessionID
         const data = partData(event.data.part)
-        const row = yield* db.select().from(PartTable).where(eq(PartTable.id, id)).get().pipe(Effect.orDie)
+        const data_model = SessionPartModelData.create(data)
+        const row = yield* db
+          .select({ session_id: PartTable.session_id, data: PartTable.data })
+          .from(PartTable)
+          .where(eq(PartTable.id, id))
+          .get()
+          .pipe(Effect.orDie)
         yield* db
           .insert(PartTable)
-          .values({ id, message_id: messageID, session_id: sessionID, time_created: event.data.time, data })
-          .onConflictDoUpdate({ target: PartTable.id, set: { data } })
+          .values({ id, message_id: messageID, session_id: sessionID, time_created: event.data.time, data, data_model })
+          .onConflictDoUpdate({ target: PartTable.id, set: { data, data_model } })
           .run()
           .pipe(Effect.orDie)
         const previous = row && usage(row.data)

packages/core/src/session/sql.ts

@@ -9,6 +9,7 @@ import type { SessionSchema } from "./schema"
 import type { MessageID, PartID, SessionV1 } from "../v1/session"
 import { WorkspaceV2 } from "../workspace"
 import { Timestamps } from "../database/schema.sql"
+import type { ModelData } from "./model-data"
 
 type SessionMessageData = Omit<(typeof SessionMessage.Message)["Encoded"], "type" | "id">
 type V1MessageData = Omit<SessionV1.Info, "id" | "sessionID">
@@ -85,6 +86,8 @@ export const PartTable = sqliteTable(
     session_id: text().$type<SessionSchema.ID>().notNull(),
     ...Timestamps,
     data: text({ mode: "json" }).notNull().$type<V1PartData>(),
+    // Derived prompt projection; data remains canonical.
+    data_model: text({ mode: "json" }).$type<ModelData>(),
   },
   (table) => [
     index("part_message_id_id_idx").on(table.message_id, table.id),

packages/core/test/database-migration.test.ts

@@ -14,6 +14,7 @@ import { AbsolutePath } from "@opencode-ai/core/schema"
 import { SessionSchema } from "@opencode-ai/core/session/schema"
 import { SessionTable } from "@opencode-ai/core/session/sql"
 import sessionMetadataMigration from "@opencode-ai/core/database/migration/20260511173437_session-metadata"
+import partModelDataMigration from "@opencode-ai/core/database/migration/20260603120017_warm_guardsmen"
 import type { SqlClient as SqlClientService } from "effect/unstable/sql/SqlClient"
 
 const run = <A, E>(effect: Effect.Effect<A, E, SqlClientService>) =>
@@ -43,7 +44,7 @@ describe("DatabaseMigration", () => {
         expect(yield* db.get(sql`SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'session'`)).toEqual({
           name: "session",
         })
-        expect(yield* db.get(sql`SELECT count(*) as count FROM migration`)).toEqual({ count: 25 })
+        expect(yield* db.get(sql`SELECT count(*) as count FROM migration`)).toEqual({ count: 26 })
       }),
     )
   })
@@ -77,6 +78,32 @@ describe("DatabaseMigration", () => {
     )
   })
 
+  test("backfills lightweight model data for oversized completed tool metadata", async () => {
+    await run(
+      Effect.gen(function* () {
+        const db = yield* makeDb
+        yield* db.run(sql`CREATE TABLE part (id text PRIMARY KEY, data text NOT NULL)`)
+        const large = JSON.stringify({ type: "tool", state: { status: "completed", metadata: { diff: "x".repeat(70_000) } } })
+        const unicode = JSON.stringify({ type: "tool", state: { status: "completed", metadata: { diff: "😀".repeat(20_000) } } })
+        const small = JSON.stringify({ type: "tool", state: { status: "completed", metadata: { diff: "small" } } })
+        const malformed = "{" + "x".repeat(70_000)
+        yield* db.run(sql`INSERT INTO part (id, data) VALUES (${"large"}, ${large}), (${"unicode"}, ${unicode}), (${"small"}, ${small}), (${"malformed"}, ${malformed})`)
+
+        yield* DatabaseMigration.applyOnly(db, [partModelDataMigration])
+
+        expect(yield* db.get(sql`SELECT data, data_model FROM part WHERE id = ${"large"}`)).toEqual({
+          data: large,
+          data_model: JSON.stringify({ type: "tool", state: { status: "completed" } }),
+        })
+        expect(yield* db.get(sql`SELECT data_model FROM part WHERE id = ${"small"}`)).toEqual({ data_model: null })
+        expect(yield* db.get(sql`SELECT data_model FROM part WHERE id = ${"unicode"}`)).toEqual({
+          data_model: JSON.stringify({ type: "tool", state: { status: "completed" } }),
+        })
+        expect(yield* db.get(sql`SELECT data_model FROM part WHERE id = ${"malformed"}`)).toEqual({ data_model: null })
+      }),
+    )
+  })
+
   test("normalizes Windows storage paths and leaves POSIX paths untouched", async () => {
     await run(
       Effect.gen(function* () {

packages/opencode/src/cli/cmd/import.ts

@@ -12,6 +12,7 @@ import path from "path"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { Effect, Schema } from "effect"
 import type { InstanceContext } from "@/project/instance-context"
+import { SessionPartModelData } from "@opencode-ai/core/session/model-data"
 
 const decodeMessageInfo = Schema.decodeUnknownSync(SessionV1.Info)
 const decodePart = Schema.decodeUnknownSync(SessionV1.Part)
@@ -212,6 +213,8 @@ const runImport = Effect.fn("Cli.import.body")(function* (file: string, ctx: Ins
           message_id: messageID,
           session_id: row.id,
           data: partData,
+          // Keep imported history on the same prompt path as live updates.
+          data_model: SessionPartModelData.create(partData),
         })
         .onConflictDoNothing()
         .run()

packages/opencode/src/session/compaction.ts

@@ -402,7 +402,7 @@ export const layer = Layer.effect(
         { context: [], prompt: undefined },
       )
       const nextPrompt = compacting.prompt ?? buildPrompt({ previousSummary, context: compacting.context })
-      const msgs = structuredClone(selected.head)
+      const msgs = MessageV2.cloneForTransform(selected.head)
       yield* plugin.trigger("experimental.chat.messages.transform", {}, { messages: msgs })
       const modelMessages = yield* MessageV2.toModelMessagesEffect(msgs, model, {
         stripMedia: true,

packages/opencode/src/session/message-v2.ts

@@ -29,6 +29,7 @@ import { eq } from "drizzle-orm"
 import { inArray } from "drizzle-orm"
 import { lt } from "drizzle-orm"
 import { or } from "drizzle-orm"
+import { sql } from "drizzle-orm"
 import { MessageTable, PartTable, SessionTable } from "@opencode-ai/core/session/sql"
 import { ProviderError } from "@/provider/error"
 import { iife } from "@/util/iife"
@@ -47,6 +48,7 @@ interface FetchDecompressionError extends Error {
 }
 
 export const SYNTHETIC_ATTACHMENT_PROMPT = "Attached media from tool result:"
+const COMPACTED_TOOL_OUTPUT = "[Old tool result content cleared]"
 export { isMedia }
 
 function truncateToolOutput(text: string, maxChars?: number) {
@@ -96,7 +98,7 @@ const info = (row: typeof MessageTable.$inferSelect) =>
     sessionID: row.session_id,
   }) as Info
 
-const part = (row: typeof PartTable.$inferSelect) =>
+const part = (row: Pick<typeof PartTable.$inferSelect, "id" | "session_id" | "message_id" | "data">) =>
   ({
     ...row.data,
     id: row.id,
@@ -107,20 +109,41 @@ const part = (row: typeof PartTable.$inferSelect) =>
 const older = (row: Cursor) =>
   or(lt(MessageTable.time_created, row.time), and(eq(MessageTable.time_created, row.time), lt(MessageTable.id, row.id)))
 
-function hydrate(db: Database.Interface["db"], rows: (typeof MessageTable.$inferSelect)[]) {
+function hydrate(
+  db: Database.Interface["db"],
+  rows: (typeof MessageTable.$inferSelect)[],
+  sync?: Database.Interface["sync"],
+) {
   const ids = rows.map((row) => row.id)
   const partByMessage = new Map<string, Part[]>()
   return Effect.gen(function* () {
     if (ids.length > 0) {
-      const partRows = yield* db
-        .select()
-        .from(PartTable)
-        .where(inArray(PartTable.message_id, ids))
-        .orderBy(PartTable.message_id, PartTable.id)
-        .all()
-        .pipe(Effect.orDie)
+      const partRows = sync
+        ? yield* db
+            .select({
+              id: PartTable.id,
+              message_id: PartTable.message_id,
+              session_id: PartTable.session_id,
+              // Keep oversized UI metadata available to extensions without decoding it for every prompt.
+              data: sql`coalesce(${PartTable.data_model}, ${PartTable.data})`
+                .mapWith(PartTable.data)
+                .as("data"),
+              lazy_metadata: sql<number>`${PartTable.data_model} IS NOT NULL`.as("lazy_metadata"),
+            })
+            .from(PartTable)
+            .where(inArray(PartTable.message_id, ids))
+            .orderBy(PartTable.message_id, PartTable.id)
+            .all()
+            .pipe(Effect.orDie)
+        : yield* db
+            .select({ id: PartTable.id, message_id: PartTable.message_id, session_id: PartTable.session_id, data: PartTable.data })
+            .from(PartTable)
+            .where(inArray(PartTable.message_id, ids))
+            .orderBy(PartTable.message_id, PartTable.id)
+            .all()
+            .pipe(Effect.orDie)
       for (const row of partRows) {
-        const next = part(row)
+        const next = "lazy_metadata" in row && row.lazy_metadata && sync ? lazyMetadata(sync, part(row)) : part(row)
         const list = partByMessage.get(row.message_id)
         if (list) list.push(next)
         else partByMessage.set(row.message_id, [next])
@@ -134,6 +157,67 @@ function hydrate(db: Database.Interface["db"], rows: (typeof MessageTable.$infer
   })
 }
 
+function lazyMetadata(db: Database.Interface["sync"], part: Part) {
+  if (part.type !== "tool" || part.state.status !== "completed") return part
+  defineLazyMetadata(part.state, () => {
+    // Prompt history is short-lived. Resolve against canonical storage only when
+    // an extension explicitly reads metadata instead of decoding it every turn.
+    const row = db
+      .select({ metadata: sql<string>`json_extract(${PartTable.data}, '$.state.metadata')` })
+      .from(PartTable)
+      .where(eq(PartTable.id, part.id))
+      .get()
+    return row?.metadata ? JSON.parse(row.metadata) : {}
+  })
+  return part
+}
+
+function defineLazyMetadata(state: SessionV1.ToolStateCompleted, load: () => Record<string, any>) {
+  let metadata: Record<string, any> | undefined
+  Object.defineProperty(state, "metadata", {
+    configurable: true,
+    enumerable: true,
+    get() {
+      metadata ??= load()
+      return metadata
+    },
+    set(value: Record<string, any>) {
+      metadata = value
+    },
+  })
+}
+
+export function cloneForTransform(input: WithParts[]) {
+  // structuredClone resolves getters, so mask and restore lazy metadata.
+  const lazy = new Map<string, () => Record<string, any>>()
+  const masked = input.map((msg) => ({
+    ...msg,
+    parts: msg.parts.map((part) => {
+      if (part.type !== "tool" || part.state.status !== "completed") return part
+      const load = Object.getOwnPropertyDescriptor(part.state, "metadata")?.get
+      if (!load) return part
+      lazy.set(part.id, () => structuredClone(load.call(part.state)))
+      return {
+        ...part,
+        state: Object.fromEntries(
+          Object.keys(part.state)
+            .filter((key) => key !== "metadata")
+            .map((key) => [key, Reflect.get(part.state, key)]),
+        ),
+      } as Part
+    }),
+  }))
+  const result = structuredClone(masked) as WithParts[]
+  for (const msg of result) {
+    for (const part of msg.parts) {
+      if (part.type !== "tool" || part.state.status !== "completed") continue
+      const load = lazy.get(part.id)
+      if (load) defineLazyMetadata(part.state, load)
+    }
+  }
+  return result
+}
+
 function providerMeta(metadata: Record<string, any> | undefined) {
   if (!metadata) return undefined
   const { providerExecuted: _, ...rest } = metadata
@@ -302,7 +386,7 @@ export const toModelMessagesEffect = Effect.fnUntraced(function* (
           toolNames.add(part.tool)
           if (part.state.status === "completed") {
             const outputText = part.state.time.compacted
-              ? "[Old tool result content cleared]"
+              ? COMPACTED_TOOL_OUTPUT
               : truncateToolOutput(part.state.output, options?.toolOutputMaxChars)
             const attachments = part.state.time.compacted || options?.stripMedia ? [] : (part.state.attachments ?? [])
 
@@ -433,12 +517,17 @@ export function toModelMessages(
   return Effect.runPromise(toModelMessagesEffect(input, model, options).pipe(Effect.provide(EffectLogger.layer)))
 }
 
-export const page = Effect.fn("MessageV2.page")(function* (input: {
+type PageInput = {
   sessionID: SessionID
   limit: number
   before?: string
-}) {
-  const { db } = yield* Database.Service
+}
+
+const pageWithOptions = Effect.fnUntraced(function* (
+  input: PageInput & { lazyCompletedToolMetadata?: boolean },
+) {
+  const database = yield* Database.Service
+  const db = database.db
   const before = input.before ? cursor.decode(input.before) : undefined
   const where = before
     ? and(eq(MessageTable.session_id, input.sessionID), older(before))
@@ -467,7 +556,7 @@ export const page = Effect.fn("MessageV2.page")(function* (input: {
 
   const more = rows.length > input.limit
   const slice = more ? rows.slice(0, input.limit) : rows
-  const items = yield* hydrate(db, slice)
+  const items = yield* hydrate(db, slice, input.lazyCompletedToolMetadata ? database.sync : undefined)
   items.reverse()
   const tail = slice.at(-1)
   return {
@@ -477,6 +566,10 @@ export const page = Effect.fn("MessageV2.page")(function* (input: {
   }
 })
 
+export const page = Effect.fn("MessageV2.page")(function* (input: PageInput) {
+  return yield* pageWithOptions(input)
+})
+
 export function stream(sessionID: SessionID) {
   const size = 50
   return Effect.gen(function* () {
@@ -504,7 +597,7 @@ export function parts(messageID: MessageID) {
   return Effect.gen(function* () {
     const { db } = yield* Database.Service
     const rows = yield* db
-      .select()
+      .select({ id: PartTable.id, message_id: PartTable.message_id, session_id: PartTable.session_id, data: PartTable.data })
       .from(PartTable)
       .where(eq(PartTable.message_id, messageID))
       .orderBy(PartTable.id)
@@ -529,29 +622,57 @@ export const get = Effect.fn("MessageV2.get")(function* (input: { sessionID: Ses
   }
 })
 
+export const related = Effect.fn("MessageV2.related")(function* (input: { sessionID: SessionID; messageID: MessageID }) {
+  const { db } = yield* Database.Service
+  return yield* db
+    .select()
+    .from(MessageTable)
+    .where(
+      and(
+        eq(MessageTable.session_id, input.sessionID),
+        or(
+          eq(MessageTable.id, input.messageID),
+          and(
+            sql`json_extract(${MessageTable.data}, '$.role') = 'assistant'`,
+            sql`json_extract(${MessageTable.data}, '$.parentID') = ${input.messageID}`,
+          ),
+        ),
+      ),
+    )
+    .orderBy(MessageTable.time_created, MessageTable.id)
+    .all()
+    .pipe(Effect.flatMap((rows) => hydrate(db, rows)), Effect.orDie)
+})
+
 export function filterCompacted(msgs: Iterable<WithParts>) {
   const result = [] as WithParts[]
-  const completed = new Set<string>()
-  let retain: MessageID | undefined
+  const state = compactedState()
   for (const msg of msgs) {
     result.push(msg)
-    if (retain) {
-      if (msg.info.id === retain) break
-      continue
-    }
-    if (msg.info.role === "user" && completed.has(msg.info.id)) {
-      const part = msg.parts.find((item): item is CompactionPart => item.type === "compaction")
-      if (!part) continue
-      if (!part.tail_start_id) break
-      retain = part.tail_start_id
-      if (msg.info.id === retain) break
-      continue
-    }
-    if (msg.info.role === "user" && completed.has(msg.info.id) && msg.parts.some((part) => part.type === "compaction"))
-      break
-    if (msg.info.role === "assistant" && msg.info.summary && msg.info.finish && !msg.info.error)
-      completed.add(msg.info.parentID)
+    if (reachedCompactedBoundary(state, msg)) break
   }
+  return reorderCompacted(result)
+}
+
+function compactedState() {
+  return { completed: new Set<string>(), retain: undefined as MessageID | undefined }
+}
+
+function reachedCompactedBoundary(state: ReturnType<typeof compactedState>, msg: WithParts) {
+  if (state.retain) return msg.info.id === state.retain
+  if (msg.info.role === "user" && state.completed.has(msg.info.id)) {
+    const part = msg.parts.find((item): item is CompactionPart => item.type === "compaction")
+    if (!part) return false
+    if (!part.tail_start_id) return true
+    state.retain = part.tail_start_id
+    return msg.info.id === state.retain
+  }
+  if (msg.info.role === "assistant" && msg.info.summary && msg.info.finish && !msg.info.error)
+    state.completed.add(msg.info.parentID)
+  return false
+}
+
+function reorderCompacted(result: WithParts[]) {
   result.reverse()
   const compactionIndex = result.findLastIndex(
     (msg) =>
@@ -583,7 +704,28 @@ export function filterCompacted(msgs: Iterable<WithParts>) {
 }
 
 export const filterCompactedEffect = Effect.fnUntraced(function* (sessionID: SessionID) {
-  return filterCompacted(yield* stream(sessionID))
+  // Stop paging once older compacted history would be discarded anyway.
+  const size = 50
+  const result = [] as WithParts[]
+  const state = compactedState()
+  let before: string | undefined
+  while (true) {
+    const next = yield* pageWithOptions({ sessionID, limit: size, before, lazyCompletedToolMetadata: true }).pipe(
+      Effect.catchIf(NotFoundError.isInstance, () =>
+        Effect.succeed({ items: [] as WithParts[], more: false, cursor: undefined }),
+      ),
+    )
+    if (next.items.length === 0) break
+    for (let i = next.items.length - 1; i >= 0; i--) {
+      const item = next.items[i]
+      if (!item) continue
+      result.push(item)
+      if (reachedCompactedBoundary(state, item)) return reorderCompacted(result)
+    }
+    if (!next.more || !next.cursor) break
+    before = next.cursor
+  }
+  return reorderCompacted(result)
 })
 
 // filterCompacted reorders messages for model consumption

packages/opencode/src/session/session.ts

@@ -720,7 +720,7 @@ export const layer: Layer.Layer<
 
     const getPart: Interface["getPart"] = Effect.fn("Session.getPart")(function* (input) {
       const row = yield* db
-        .select()
+        .select({ id: PartTable.id, session_id: PartTable.session_id, message_id: PartTable.message_id, data: PartTable.data })
         .from(PartTable)
         .where(
           and(

packages/opencode/src/session/summary.ts

@@ -5,6 +5,9 @@ import { Snapshot } from "@/snapshot"
 import { Session } from "./session"
 import { SessionID, MessageID } from "./schema"
 import { Config } from "@/config/config"
+import { MessageV2 } from "./message-v2"
+import { Database } from "@opencode-ai/core/database/database"
+import { NotFoundError } from "@/storage/storage"
 
 function unquoteGitPath(input: string) {
   if (!input.startsWith('"')) return input
@@ -77,6 +80,7 @@ export const layer = Layer.effect(
     const snapshot = yield* Snapshot.Service
     const events = yield* EventV2Bridge.Service
     const config = yield* Config.Service
+    const database = yield* Database.Service
 
     const computeDiff = Effect.fn("SessionSummary.computeDiff")(function* (input: { messages: SessionV1.WithParts[] }) {
       let from: string | undefined
@@ -112,12 +116,7 @@ export const layer = Layer.effect(
       })
       yield* events.publish(Session.Event.Diff, { sessionID: input.sessionID, diff: [] })
       if ((yield* config.get()).snapshot === false) return
-      const all = yield* sessions.messages({ sessionID: input.sessionID }).pipe(Effect.orDie)
-      if (!all.length) return
-
-      const messages = all.filter(
-        (m) => m.info.id === input.messageID || (m.info.role === "assistant" && m.info.parentID === input.messageID),
-      )
+      const messages = yield* MessageV2.related(input).pipe(Effect.provideService(Database.Service, database))
       const target = messages.find((m) => m.info.id === input.messageID)
       if (!target || target.info.role !== "user") return
       const msgDiffs = yield* computeDiff({ messages })
@@ -127,8 +126,11 @@ export const layer = Layer.effect(
 
     const diff = Effect.fn("SessionSummary.diff")(function* (input: { sessionID: SessionID; messageID?: MessageID }) {
       if (!input.messageID) return []
-      const message = (yield* sessions.messages({ sessionID: input.sessionID }).pipe(Effect.orDie)).find(
-        (item) => item.info.id === input.messageID,
+      const message = yield* MessageV2.get({ sessionID: input.sessionID, messageID: input.messageID }).pipe(
+        Effect.provideService(Database.Service, database),
+        Effect.catchIf(NotFoundError.isInstance, () =>
+          sessions.get(input.sessionID).pipe(Effect.orDie, Effect.as(undefined)),
+        ),
       )
       if (!message || message.info.role !== "user") return []
       const diffs = message.info.summary?.diffs ?? []
@@ -150,6 +152,7 @@ export const defaultLayer = Layer.suspend(() =>
     Layer.provide(Snapshot.defaultLayer),
     Layer.provide(EventV2Bridge.defaultLayer),
     Layer.provide(Config.defaultLayer),
+    Layer.provide(Database.defaultLayer),
   ),
 )
 

packages/opencode/test/session/compaction.test.ts

@@ -382,6 +382,20 @@ function autocontinue(enabled: boolean) {
   })
 }
 
+function messagesTransform(inspect: (messages: SessionV1.WithParts[]) => void) {
+  return Layer.mock(Plugin.Service)({
+    trigger: <Name extends string, Input, Output>(name: Name, _input: Input, output: Output) => {
+      if (name !== "experimental.chat.messages.transform") return Effect.succeed(output)
+      return Effect.sync(() => {
+        inspect((output as { messages: SessionV1.WithParts[] }).messages)
+        return output
+      })
+    },
+    list: () => Effect.succeed([]),
+    init: () => Effect.void,
+  })
+}
+
 describe("session.compaction.isOverflow", () => {
   it.live(
     "returns true when token count exceeds usable context",
@@ -682,8 +696,18 @@ describe("session.compaction.prune", () => {
               status: "completed",
               input: {},
               output: "x".repeat(200_000),
+              attachments: [
+                {
+                  id: PartID.ascending(),
+                  messageID: b.id,
+                  sessionID: info.id,
+                  type: "file",
+                  mime: "text/plain",
+                  url: "data:text/plain;base64,eA==",
+                },
+              ],
               title: "done",
-              metadata: {},
+              metadata: { output: "x".repeat(200_000), description: "done" },
               time: { start: Date.now(), end: Date.now() },
             },
           })
@@ -713,9 +737,45 @@ describe("session.compaction.prune", () => {
           expect(part?.state.status).toBe("completed")
           if (part?.type === "tool" && part.state.status === "completed") {
             expect(part.state.time.compacted).toBeNumber()
+            expect(part.state.output).toHaveLength(200_000)
+            expect(part.state.metadata.output).toHaveLength(200_000)
+            expect(part.state.attachments).toHaveLength(1)
+
+            const compacted = (yield* MessageV2.filterCompactedEffect(info.id))
+              .flatMap((msg) => msg.parts)
+              .find((part) => part.type === "tool")
+            expect(compacted?.type).toBe("tool")
+            if (compacted?.type === "tool" && compacted.state.status === "completed") {
+              expect(Object.getOwnPropertyDescriptor(compacted.state, "metadata")?.get).toBeFunction()
+              expect(compacted.state.output).toHaveLength(200_000)
+              expect(compacted.state.metadata.output).toHaveLength(200_000)
+              expect(compacted.state.attachments).toHaveLength(1)
+              expect(JSON.parse(JSON.stringify(compacted.state)).metadata.output).toHaveLength(200_000)
+
+              part.state.metadata = { description: "small" }
+              yield* ssn.updatePart(part)
+              const small = (yield* MessageV2.filterCompactedEffect(info.id))
+                .flatMap((msg) => msg.parts)
+                .find((item) => item.id === part.id)
+              expect(small?.type).toBe("tool")
+              if (small?.type === "tool" && small.state.status === "completed") {
+                expect(Object.getOwnPropertyDescriptor(small.state, "metadata")?.get).toBeUndefined()
+                expect(small.state.metadata).toEqual({ description: "small" })
+              }
+
+              part.state.metadata = { output: "x".repeat(200_000), description: "large again" }
+              yield* ssn.updatePart(part)
+              const largeAgain = (yield* MessageV2.filterCompactedEffect(info.id))
+                .flatMap((msg) => msg.parts)
+                .find((item) => item.id === part.id)
+              expect(largeAgain?.type).toBe("tool")
+              if (largeAgain?.type === "tool" && largeAgain.state.status === "completed") {
+                expect(Object.getOwnPropertyDescriptor(largeAgain.state, "metadata")?.get).toBeFunction()
+                expect(largeAgain.state.metadata.output).toHaveLength(200_000)
+              }
+            }
           }
         }),
-
       {
         config: {
           compaction: { prune: true },
@@ -815,6 +875,52 @@ describe("session.compaction.prune", () => {
 })
 
 describe("session.compaction.process", () => {
+  itCompaction.instance(
+    "keeps oversized tool metadata lazy through the plugin transform clone",
+    () => {
+      let lazy = false
+      return Effect.gen(function* () {
+        const test = yield* TestInstance
+        const ssn = yield* SessionNs.Service
+        const session = yield* ssn.create({})
+        const first = yield* createUserMessage(session.id, "first")
+        const assistant = yield* createAssistantMessage(session.id, first.id, test.directory)
+        yield* ssn.updatePart({
+          id: PartID.ascending(),
+          messageID: assistant.id,
+          sessionID: session.id,
+          type: "tool",
+          tool: "apply_patch",
+          callID: "call_test",
+          state: {
+            status: "completed",
+            input: {},
+            output: "done",
+            title: "done",
+            metadata: { diff: "x".repeat(70_000) },
+            time: { start: Date.now(), end: Date.now() },
+          },
+        })
+        const parent = yield* createUserMessage(session.id, "compact")
+        const msgs = yield* MessageV2.filterCompactedEffect(session.id)
+
+        yield* SessionCompaction.use.process({ parentID: parent.id, messages: msgs, sessionID: session.id, auto: false })
+
+        expect(lazy).toBe(true)
+      }).pipe(
+        withCompaction({
+          config: cfg({ tail_turns: 0 }),
+          plugin: messagesTransform((messages) => {
+            const part = messages.flatMap((msg) => msg.parts).find((part) => part.type === "tool")
+            if (part?.type === "tool" && part.state.status === "completed") {
+              lazy = Object.getOwnPropertyDescriptor(part.state, "metadata")?.get !== undefined
+            }
+          }),
+        }),
+      )
+    },
+  )
+
   it.instance(
     "throws when parent is not a user message",
     Effect.gen(function* () {

packages/opencode/test/session/messages-pagination.test.ts

@@ -553,6 +553,32 @@ describe("MessageV2.get", () => {
   )
 })
 
+describe("MessageV2.related", () => {
+  it.instance("returns one user turn and its assistant replies", () =>
+    withSession(({ session, sessionID }) =>
+      Effect.gen(function* () {
+        yield* addUser(sessionID, "older")
+        const user = yield* addUser(sessionID, "target")
+        const first = yield* addAssistant(sessionID, user)
+        const second = yield* addAssistant(sessionID, user)
+        yield* session.updatePart({
+          id: PartID.ascending(),
+          sessionID,
+          messageID: second,
+          type: "text",
+          text: "response",
+        })
+        yield* addUser(sessionID, "newer")
+
+        const result = yield* MessageV2.related({ sessionID, messageID: user })
+
+        expect(result.map((item) => item.info.id)).toEqual([user, first, second])
+        expect(result[2].parts).toHaveLength(1)
+      }),
+    ),
+  )
+})
+
 describe("Session.messages", () => {
   it.instance("returns all messages in chronological order across pages", () =>
     withSession(({ session, sessionID }) =>
@@ -645,6 +671,31 @@ describe("MessageV2.filterCompacted", () => {
     ),
   )
 
+  it.instance("effect stops at compaction boundary beyond the first page", () =>
+    withSession(({ session, sessionID }) =>
+      Effect.gen(function* () {
+        yield* fill(sessionID, 55, (index: number) => index)
+        const compact = yield* addUser(sessionID)
+        yield* addCompactionPart(sessionID, compact)
+        const summary = yield* addAssistant(sessionID, compact, { summary: true, finish: "end_turn" })
+        yield* session.updatePart({
+          id: PartID.ascending(),
+          sessionID,
+          messageID: summary,
+          type: "text",
+          text: "summary",
+        })
+        yield* fill(sessionID, 55)
+
+        const expected = MessageV2.filterCompacted(yield* MessageV2.stream(sessionID))
+        const result = yield* MessageV2.filterCompactedEffect(sessionID)
+
+        expect(result).toEqual(expected)
+        expect(result).toHaveLength(57)
+      }),
+    ),
+  )
+
   it.live("handles empty iterable", () =>
     Effect.sync(() => {
       const result = MessageV2.filterCompacted([])
@@ -665,6 +716,22 @@ describe("MessageV2.filterCompacted", () => {
     ),
   )
 
+  it.instance("does not break on summary without matching compaction part", () =>
+    withSession(({ sessionID }) =>
+      Effect.gen(function* () {
+        const user = yield* addUser(sessionID, "hello")
+        yield* addAssistant(sessionID, user, { summary: true, finish: "end_turn" })
+        yield* addUser(sessionID, "world")
+
+        const expected = MessageV2.filterCompacted(yield* MessageV2.stream(sessionID))
+        const result = yield* MessageV2.filterCompactedEffect(sessionID)
+
+        expect(result).toEqual(expected)
+        expect(result).toHaveLength(3)
+      }),
+    ),
+  )
+
   it.instance("skips assistant with error even if marked as summary", () =>
     withSession(({ sessionID }) =>
       Effect.gen(function* () {