mirbuilder: integrate Normalizer (toggle), add tag-quiet mode, share f64 canonicalization; expand canaries; doc updates for quick timeout + dev toggles; Phase 21.5 optimization readiness

src/boxes/file/core_ro.rs

@@ -1,50 +1,4 @@
-//! Core read‑only File I/O provider (ring‑1).
-//! Provides basic read-only file operations using std::fs::File.
-
-use super::provider::{FileCaps, FileError, FileIo, FileResult, normalize_newlines};
-use std::fs::File;
-use std::io::Read;
-use std::sync::RwLock;
-
-pub struct CoreRoFileIo {
-    handle: RwLock<Option<File>>,
-}
-
-impl CoreRoFileIo {
-    pub fn new() -> Self {
-        Self {
-            handle: RwLock::new(None),
-        }
-    }
-}
-
-impl FileIo for CoreRoFileIo {
-    fn caps(&self) -> FileCaps {
-        FileCaps::read_only()
-    }
-
-    fn open(&self, path: &str) -> FileResult<()> {
-        let file = File::open(path)
-            .map_err(|e| FileError::Io(format!("Failed to open {}: {}", path, e)))?;
-        *self.handle.write().unwrap() = Some(file);
-        Ok(())
-    }
-
-    fn read(&self) -> FileResult<String> {
-        let mut handle = self.handle.write().unwrap();
-        if let Some(ref mut file) = *handle {
-            let mut content = String::new();
-            file.read_to_string(&mut content)
-                .map_err(|e| FileError::Io(format!("Read failed: {}", e)))?;
-            Ok(normalize_newlines(&content))
-        } else {
-            Err(FileError::Io("No file opened".to_string()))
-        }
-    }
-
-    fn close(&self) -> FileResult<()> {
-        *self.handle.write().unwrap() = None;
-        Ok(())
-    }
-}
+//! Core read‑only File I/O provider (ring‑1) — moved under `src/providers/ring1/file/core_ro.rs`.
+//! This module re-exports the ring1 implementation to keep legacy paths working.
 
+pub use crate::providers::ring1::file::core_ro::CoreRoFileIo;