feat: rename Loki to Coyote

src/graph/llm.rs

@@ -568,13 +568,13 @@ mod tests {
         let entries = vec![
             "read_query".to_string(),
             "mcp:pubmed-search".to_string(),
-            "web_search_loki".to_string(),
+            "web_search_coyote".to_string(),
             "mcp:github".to_string(),
         ];
 
         let (regular, mcp) = categorize_tools(Some(&entries));
 
-        assert_eq!(regular, vec!["read_query", "web_search_loki"]);
+        assert_eq!(regular, vec!["read_query", "web_search_coyote"]);
         assert_eq!(mcp, vec!["pubmed-search", "github"]);
     }
 

src/graph/parser.rs

@@ -423,7 +423,7 @@ mod tests {
     #[test]
     fn load_from_file_reads_disk() {
         let dir = env::temp_dir();
-        let path = dir.join(format!("loki_graph_parser_test_{}.yaml", process::id()));
+        let path = dir.join(format!("coyote_graph_parser_test_{}.yaml", process::id()));
         let yaml = formatdoc! {r#"
             name: disk_graph
             version: "1.0"

src/graph/types.rs

@@ -812,7 +812,7 @@ model: anthropic:claude-sonnet-4-6
 temperature: 0.2
 top_p: 0.9
 global_tools:
-  - web_search_loki.sh
+  - web_search_coyote.sh
 mcp_servers:
   - pubmed-search
 conversation_starters:
@@ -827,7 +827,7 @@ nodes:
         assert_eq!(graph.model.as_deref(), Some("anthropic:claude-sonnet-4-6"));
         assert_eq!(graph.temperature, Some(0.2));
         assert_eq!(graph.top_p, Some(0.9));
-        assert_eq!(graph.global_tools, vec!["web_search_loki.sh"]);
+        assert_eq!(graph.global_tools, vec!["web_search_coyote.sh"]);
         assert_eq!(graph.mcp_servers, vec!["pubmed-search"]);
         assert_eq!(graph.conversation_starters, vec!["Look up 2160-0"]);
     }