Merge branch 'worktree-agent-ab342356b0191d35f'

# Conflicts:
#	src/engine.rs

src/dto.rs

@@ -9,6 +9,13 @@ pub struct LogEntryDto {
     pub sequence: u64,
     pub timestamp_ms: i64,
     pub text: String,
+    /// Derived param values (ticket 001's `ParamDeclaration`s) for this line,
+    /// keyed by param name. Only params whose regex actually matched this
+    /// line's text (and whose captured group parsed as the declared `kind`)
+    /// are present — a non-matching param is omitted rather than sent as
+    /// null, so the frontend can render a blank/dash for anything missing
+    /// from the map.
+    pub params: BTreeMap<String, MetricPrimitive>,
 }
 
 #[derive(Debug, Clone, Serialize)]