feat(werkbank): runner queue endpoints + result persistence (WB-05) (#207)

compliance-core/src/auth.rs

@@ -64,11 +64,11 @@ struct Claims {
 const PUBLIC_ENDPOINTS: &[&str] = &["/api/v1/health"];
 
 /// Path prefixes that bypass JWT validation. The admin sub-router
-/// (`/api/v1/admin/*`) has its own static-bearer middleware and must
-/// not be routed through the customer-JWT path — a Keycloak token
-/// always carries a single tenant_id and would semantically conflict
-/// with cross-tenant admin operations.
-const PUBLIC_PREFIXES: &[&str] = &["/api/v1/admin/"];
+/// (`/api/v1/admin/*`) and the Werkbank runner API (`/api/v1/werkbank/*`)
+/// have their own static-bearer middleware and must not be routed through the
+/// customer-JWT path — a Keycloak token always carries a single tenant_id and
+/// would semantically conflict with these cross-tenant / machine operations.
+const PUBLIC_PREFIXES: &[&str] = &["/api/v1/admin/", "/api/v1/werkbank/"];
 
 /// Middleware that validates Bearer JWT tokens against Keycloak's JWKS
 /// and attaches a `TenantContext` extension on success.

compliance-core/src/config.rs

@@ -53,6 +53,11 @@ pub struct AgentConfig {
     /// default: it needs Docker access in the agent's runtime, which is a
     /// deployment opt-in.
     pub plc_runtime: PlcRuntimeConfig,
+    /// Static bearer for the Werkbank runner endpoints
+    /// (`/api/v1/werkbank/jobs/*`). Machine auth for runners leasing/completing
+    /// jobs — NOT a Keycloak JWT, since a runner acts across tenants. When
+    /// `None`, those endpoints are not mounted at all.
+    pub werkbank_runner_token: Option<SecretString>,
 }
 
 /// Configuration for the ephemeral soft-PLC "provision-and-test" path (#183).

compliance-core/src/models/mod.rs

@@ -49,6 +49,7 @@ pub use repository::ScanTrigger;
 pub use sbom::{SbomEntry, VulnRef};
 pub use scan::{ScanPhase, ScanRun, ScanRunStatus, ScanType};
 pub use werkbank::{
-    DastCollect, Executor, HeartbeatAck, InputRef, Job, JobCollect, JobRecord, JobResult,
-    JobRuntime, JobStatus, JobType, LeasedJob,
+    CompleteRequest, CompleteResponse, DastCollect, Executor, HeartbeatAck, HeartbeatRequest,
+    InputRef, Job, JobCollect, JobRecord, JobResult, JobRuntime, JobStatus, JobType, LeaseRequest,
+    LeasedJob,
 };

compliance-core/src/models/werkbank.rs

@@ -349,6 +349,59 @@ pub struct HeartbeatAck {
     pub cancelled: bool,
 }
 
+// --- Runner ↔ control-plane transport (the pull API wire types) ---------------
+// Shared so the runner (client) and the control plane (server) agree on shapes.
+
+/// Runner → control plane: lease the oldest runnable job for this runner.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LeaseRequest {
+    /// The tenant queue to lease from.
+    pub tenant: String,
+    /// The runner id (advertised for attribution).
+    pub runner_id: String,
+    /// The executor this runner provides.
+    pub executor: Executor,
+    /// The capability labels this runner advertises.
+    #[serde(default)]
+    pub labels: Vec<String>,
+    /// Requested lease lifetime (the visibility timeout), in seconds.
+    pub lease_ttl_secs: u64,
+}
+
+/// Runner → control plane: prove lease ownership and extend it.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct HeartbeatRequest {
+    /// The tenant queue.
+    pub tenant: String,
+    /// The job being worked.
+    pub job_id: String,
+    /// The lease token from the [`LeasedJob`].
+    pub lease_token: String,
+    /// Lease lifetime to extend to, in seconds.
+    pub lease_ttl_secs: u64,
+}
+
+/// Runner → control plane: record a job's terminal result.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct CompleteRequest {
+    /// The tenant queue.
+    pub tenant: String,
+    /// The job being completed.
+    pub job_id: String,
+    /// The lease token proving ownership.
+    pub lease_token: String,
+    /// The result to record.
+    pub result: JobResult,
+}
+
+/// Control plane → runner: whether the completion was recorded (false if the
+/// lease was already lost — token mismatch or the job had become terminal).
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+pub struct CompleteResponse {
+    /// Whether the result was recorded.
+    pub recorded: bool,
+}
+
 #[cfg(test)]
 #[allow(clippy::expect_used, clippy::unwrap_used)]
 mod tests {