fix: resolve SEP-414 PR ci check failures

Author: DaleSeo

crates/rmcp/src/model/meta.rs

@@ -51,23 +51,23 @@ pub trait RequestParamsMeta {
         self.meta().and_then(|m| m.get_traceparent())
     }
     /// Set the W3C `traceparent` value in meta (SEP-414)
-    fn set_traceparent(&mut self, value: impl Into<String>) {
+    fn set_traceparent(&mut self, value: &str) {
         self.meta_or_default().set_traceparent(value);
     }
     /// Get the W3C `tracestate` value from meta, if present (SEP-414)
     fn tracestate(&self) -> Option<&str> {
         self.meta().and_then(|m| m.get_tracestate())
     }
     /// Set the W3C `tracestate` value in meta (SEP-414)
-    fn set_tracestate(&mut self, value: impl Into<String>) {
+    fn set_tracestate(&mut self, value: &str) {
         self.meta_or_default().set_tracestate(value);
     }
     /// Get the W3C `baggage` value from meta, if present (SEP-414)
     fn baggage(&self) -> Option<&str> {
         self.meta().and_then(|m| m.get_baggage())
     }
     /// Set the W3C `baggage` value in meta (SEP-414)
-    fn set_baggage(&mut self, value: impl Into<String>) {
+    fn set_baggage(&mut self, value: &str) {
         self.meta_or_default().set_baggage(value);
     }
     /// Get a mutable reference to meta, inserting an empty one if absent.
@@ -220,27 +220,6 @@ variant_extension! {
         CustomNotification
     }
 }
-/// The `_meta` field carried by MCP requests and notifications.
-///
-/// `Meta` is a transparent JSON object. Beyond the reserved `progressToken`, SEP-414 reserves the
-/// unprefixed keys [`TRACEPARENT_FIELD`], [`TRACESTATE_FIELD`], and [`BAGGAGE_FIELD`] for W3C trace
-/// context propagation. The SDK forwards these values untouched; bridging them to an OpenTelemetry
-/// pipeline is left to the application.
-///
-/// ```
-/// use rmcp::model::Meta;
-///
-/// // Client: copy the active span's context into `_meta` before sending the request
-/// // (attach the result via `PeerRequestOptions { meta: Some(..), .. }`).
-/// let mut meta = Meta::new();
-/// meta.set_traceparent("00-0af7651916cd43dd8448eb211c80319c-00f067aa0ba902b7-01");
-///
-/// // Server: read it back from the incoming request's `_meta`.
-/// assert_eq!(
-///     meta.get_traceparent(),
-///     Some("00-0af7651916cd43dd8448eb211c80319c-00f067aa0ba902b7-01"),
-/// );
-/// ```
 #[derive(Debug, Serialize, Deserialize, Clone, Default, PartialEq)]
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 #[serde(transparent)]
@@ -319,6 +298,17 @@ impl Meta {
     }
 
     /// Set the W3C `traceparent` value (SEP-414).
+    ///
+    /// ```
+    /// use rmcp::model::Meta;
+    ///
+    /// let mut meta = Meta::new();
+    /// meta.set_traceparent("00-0af7651916cd43dd8448eb211c80319c-00f067aa0ba902b7-01");
+    /// assert_eq!(
+    ///     meta.get_traceparent(),
+    ///     Some("00-0af7651916cd43dd8448eb211c80319c-00f067aa0ba902b7-01"),
+    /// );
+    /// ```
     pub fn set_traceparent(&mut self, value: impl Into<String>) {
         self.set_str(TRACEPARENT_FIELD, value);
     }

typos.toml

@@ -0,0 +1,4 @@
+# W3C `traceparent` example values (SEP-414) embed hex spans like `0ba9` that the
+# spell checker misreads as typos; ignore the canonical traceparent format.
+[default]
+extend-ignore-re = ["00-[0-9a-f]{32}-[0-9a-f]{16}-[0-9a-f]{2}"]