first pass of merging in warp (doesn't build)

crates/galaxy_logging/src/lib.rs

@@ -8,23 +8,32 @@ pub enum LogDestination {
 }
 
 /// Configuration for initializing the logger.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Default)]
 pub struct LogConfig {
     /// Whether the caller is the CLI. When true, logs are written to a separate subdirectory
     /// with a higher rotation limit so that CLI invocations don't evict GUI application logs.
     pub is_cli: bool,
     /// The destination for log output. If `None`, the destination is inferred from the environment.
     pub log_destination: Option<LogDestination>,
+    /// Optional in-session size threshold for `warp.log`. When `Some(n)` and the active
+    /// file accumulates more than `n` bytes during a single execution, it is rotated to
+    /// `warp.log.in_session.0` and a fresh active file is opened. Older `.in_session.N`
+    /// files shift up and the oldest is discarded, matching the per-startup
+    /// `rotate_log_files` behavior. `None` preserves the existing unbounded-within-session
+    /// growth (warpdotdev/warp#10879).
+    pub max_file_size_bytes: Option<u64>,
 }
 
 #[cfg_attr(not(target_family = "wasm"), path = "native.rs")]
 #[cfg_attr(target_family = "wasm", path = "wasm.rs")]
 mod imp;
 
+#[cfg(not(target_family = "wasm"))]
+mod rotation;
+
 pub use imp::init;
 #[cfg(not(target_family = "wasm"))]
 pub use imp::{create_log_bundle_zip, log_directory, log_file_path, rotate_log_files};
-
 #[cfg(not(target_family = "wasm"))]
 pub use imp::{
     init_for_crash_recovery_process, init_logging_for_unit_tests, on_crash_recovery_process_killed,