feat(oscal): emit unmapped findings as-is + MCP oscal_assessment tool (#214)

compliance-mcp/src/server.rs

@@ -4,7 +4,7 @@ use rmcp::{
 
 use crate::auth::current_tenant_id;
 use crate::database::{Database, DatabasePool};
-use crate::tools::{dast, findings, pentest, sbom};
+use crate::tools::{dast, findings, oscal, pentest, sbom};
 
 pub struct ComplianceMcpServer {
     pool: DatabasePool,
@@ -68,6 +68,17 @@ impl ComplianceMcpServer {
         findings::findings_summary(&db, params).await
     }
 
+    #[tool(
+        description = "Emit an OSCAL 1.1 assessment-results document for a repo's findings (mapped findings target their compliance controls; unmapped findings are reported as-is)"
+    )]
+    async fn oscal_assessment(
+        &self,
+        Parameters(params): Parameters<oscal::OscalAssessmentParams>,
+    ) -> Result<CallToolResult, rmcp::ErrorData> {
+        let db = self.tenant_db()?;
+        oscal::oscal_assessment(&db, params).await
+    }
+
     // ── SBOM ──────────────────────────────────────────────
 
     #[tool(