diff --git a/Cargo.toml b/Cargo.toml
index f1c07e4..7aa3faa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ resolver = "2"
 [workspace.package]
 version = "0.0.1"
 edition = "2024"
-rust-version = "1.94"
+rust-version = "1.97"
 license = "Apache-2.0"
 repository = "https://git.karti.ai/lumbridge-public/lumbridge-code"
 
diff --git a/crates/lumbridge-harness/src/claude/mod.rs b/crates/lumbridge-harness/src/claude/mod.rs
index 5ee312b..86e311c 100644
--- a/crates/lumbridge-harness/src/claude/mod.rs
+++ b/crates/lumbridge-harness/src/claude/mod.rs
@@ -1017,7 +1017,7 @@ mod tests {
             projects_root: root.clone(),
             rate_limit_feed: root.join("feed.jsonl"),
             oauth: ClaudeOauthOptions::disabled(),
-            poll_interval: Duration::from_secs(60),
+            poll_interval: Duration::from_mins(1),
         })
         .expect("starts");
         let started = std::time::Instant::now();
diff --git a/crates/lumbridge-harness/src/claude/oauth.rs b/crates/lumbridge-harness/src/claude/oauth.rs
index a28c196..fdc9941 100644
--- a/crates/lumbridge-harness/src/claude/oauth.rs
+++ b/crates/lumbridge-harness/src/claude/oauth.rs
@@ -44,9 +44,9 @@ const MAX_RESPONSE_BYTES: u64 = 256 * 1024;
 const REQUEST_TIMEOUT: Duration = Duration::from_secs(10);
 /// The endpoint rate-limits under polling, so this is deliberately slow. The
 /// status line covers the gap between refreshes for free.
-pub const MIN_REFRESH_INTERVAL: Duration = Duration::from_secs(300);
+pub const MIN_REFRESH_INTERVAL: Duration = Duration::from_mins(5);
 /// How long to stand down after the endpoint says we are asking too often.
-pub const BACKOFF_AFTER_429: Duration = Duration::from_secs(1_800);
+pub const BACKOFF_AFTER_429: Duration = Duration::from_mins(30);
 /// A bound on how many per-model limits will be tracked, so a response cannot
 /// grow the footer without limit.
 const MAX_SCOPED_WINDOWS: usize = 6;
diff --git a/crates/lumbridge-harness/src/codex/mod.rs b/crates/lumbridge-harness/src/codex/mod.rs
index 46f52ab..58f2ee3 100644
--- a/crates/lumbridge-harness/src/codex/mod.rs
+++ b/crates/lumbridge-harness/src/codex/mod.rs
@@ -65,7 +65,7 @@ impl Default for CodexProbeOptions {
     fn default() -> Self {
         Self {
             program: "codex".to_owned(),
-            poll_interval: Duration::from_secs(60),
+            poll_interval: Duration::from_mins(1),
             client_name: "lumbridge".to_owned(),
             client_version: env!("CARGO_PKG_VERSION").to_owned(),
         }
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 4870126..9946197 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.94.1"
+channel = "1.97.1"
 components = ["clippy", "rustfmt"]
 profile = "minimal"