refactor: apply 5-pass audit optimizations across mcp-memory codebase

server/src/handlers/env.rs

@@ -16,7 +16,7 @@ impl McpTool for UpdateEnvFingerprintHandler {
     fn schema(&self) -> Value {
         crate::mcp::tool_def::<UpdateEnvFingerprintTool>(
             "update_env_fingerprint",
-            "Execute update_env_fingerprint",
+            "Update system OS, shell, and installed tool version fingerprints for a workspace namespace.",
         )
     }
 
@@ -50,7 +50,7 @@ impl McpTool for ReadEnvFingerprintHandler {
     fn schema(&self) -> Value {
         crate::mcp::tool_def::<ReadEnvFingerprintTool>(
             "read_env_fingerprint",
-            "Execute read_env_fingerprint",
+            "Read system OS, shell, and tool version fingerprints for a workspace namespace.",
         )
     }
 
@@ -81,7 +81,7 @@ impl McpTool for LogEnvRequirementHandler {
     fn schema(&self) -> Value {
         crate::mcp::tool_def::<LogEnvRequirementTool>(
             "log_env_requirement",
-            "Execute log_env_requirement",
+            "Log required environment variables, configuration keys, or secrets for a namespace.",
         )
     }
 
@@ -111,7 +111,7 @@ impl McpTool for RegisterEnvironmentHandler {
     fn schema(&self) -> Value {
         crate::mcp::tool_def::<RegisterEnvironmentTool>(
             "register_environment",
-            "Execute register_environment",
+            "Register infrastructure environment details (URL, VPN requirements, notes) for a namespace.",
         )
     }
 
@@ -144,7 +144,7 @@ impl McpTool for GetEnvironmentDetailsHandler {
     fn schema(&self) -> Value {
         crate::mcp::tool_def::<GetEnvironmentDetailsTool>(
             "get_environment_details",
-            "Execute get_environment_details",
+            "Retrieve registered infrastructure environment details for a namespace.",
         )
     }