core: Make strict schema support experimental

It's not tested properly so let's mark it as experimental for now.

Fixes #2775

cli/app.rs

@@ -66,6 +66,8 @@ pub struct Opts {
     pub experimental_views: bool,
     #[clap(long, help = "Enable experimental indexing feature")]
     pub experimental_indexes: Option<bool>,
+    #[clap(long, help = "Enable experimental strict schema mode")]
+    pub experimental_strict: bool,
     #[clap(short = 't', long, help = "specify output file for log traces")]
     pub tracing_output: Option<String>,
     #[clap(long, help = "Start MCP server instead of interactive shell")]
@@ -107,6 +109,7 @@ impl Limbo {
                 indexes_enabled,
                 opts.experimental_mvcc,
                 opts.experimental_views,
+                opts.experimental_strict,
             )?
         } else {
             let flags = if opts.readonly {
@@ -118,9 +121,11 @@ impl Limbo {
                 &db_file,
                 opts.vfs.as_ref(),
                 flags,
-                indexes_enabled,
-                opts.experimental_mvcc,
-                opts.experimental_views,
+                turso_core::DatabaseOpts::new()
+                    .with_mvcc(opts.experimental_mvcc)
+                    .with_indexes(indexes_enabled)
+                    .with_views(opts.experimental_views)
+                    .with_strict(opts.experimental_strict),
             )?;
             let conn = db.connect()?;
             (io, conn)

cli/mcp_server.rs

@@ -8,7 +8,7 @@ use std::sync::mpsc;
 use std::sync::{Arc, Mutex};
 use std::thread;
 use std::time::Duration;
-use turso_core::{Connection, Database, OpenFlags, StepResult, Value as DbValue};
+use turso_core::{Connection, Database, DatabaseOpts, OpenFlags, StepResult, Value as DbValue};
 
 #[derive(Debug, Serialize, Deserialize)]
 struct JsonRpcRequest {
@@ -408,7 +408,7 @@ impl TursoMcpServer {
 
         // Open the new database connection
         let conn = if path == ":memory:" || path.contains([':', '?', '&', '#']) {
-            match Connection::from_uri(&path, true, false, false) {
+            match Connection::from_uri(&path, true, false, false, false) {
                 Ok((_io, c)) => c,
                 Err(e) => return format!("Failed to open database '{path}': {e}"),
             }
@@ -417,9 +417,7 @@ impl TursoMcpServer {
                 &path,
                 None::<&str>,
                 OpenFlags::default(),
-                true,
-                false,
-                false,
+                DatabaseOpts::new().with_indexes(true),
             ) {
                 Ok((_io, db)) => match db.connect() {
                     Ok(c) => c,