docs(gitbook): fix API snippets to match current code

book/src/annotated-tree.md

@@ -81,7 +81,7 @@ Helper utilities:
 **Compose runner** includes:
 - **Prometheus** at `http://localhost:9090` (metrics scraping)
 - Node metrics exposed per validator/executor
-- Access in expectations: `ctx.telemetry().prometheus_endpoint()`
+- Access in expectations: `ctx.telemetry().prometheus().map(|p| p.base_url())`
 
 **Logging** controlled by:
 - `NOMOS_LOG_DIR` — Write per-node log files

book/src/architecture-overview.md

@@ -140,11 +140,11 @@ Templates and configs in `testing-framework/runners/compose/assets/`:
 **Prometheus (Compose only):**
 - Exposed at `http://localhost:9090` (configurable)
 - Scrapes all validator and executor metrics
-- Accessible in expectations: `ctx.telemetry().prometheus_endpoint()`
+- Accessible in expectations: `ctx.telemetry().prometheus().map(|p| p.base_url())`
 
 **Node APIs:**
 - HTTP endpoints per node for consensus info, network status, DA membership
-- Accessible in expectations: `ctx.node_clients().validators().get(0)`
+- Accessible in expectations: `ctx.node_clients().validator_clients().get(0)`
 
 **OTLP (optional):**
 - Trace endpoint: `NOMOS_OTLP_ENDPOINT=http://localhost:4317`

book/src/custom-workload-example.md

@@ -13,35 +13,30 @@ Key ideas:
 - **start**: drive async activity using the shared `RunContext`.
 
 ```rust
-use std::sync::Arc;
 use async_trait::async_trait;
 use testing_framework_core::scenario::{
-    DynError, Expectation, RunContext, RunMetrics, Workload,
+    DynError, Expectation, RunContext, Workload, runtime::context::RunMetrics,
 };
 use testing_framework_core::topology::generation::GeneratedTopology;
 
 pub struct ReachabilityWorkload {
     target_idx: usize,
-    bundled: Vec<Box<dyn Expectation>>,
 }
 
 impl ReachabilityWorkload {
     pub fn new(target_idx: usize) -> Self {
-        Self {
-            target_idx,
-            bundled: vec![Box::new(ReachabilityExpectation::new(target_idx))],
-        }
+        Self { target_idx }
     }
 }
 
 #[async_trait]
 impl Workload for ReachabilityWorkload {
-    fn name(&self) -> &'static str {
+    fn name(&self) -> &str {
         "reachability_workload"
     }
 
     fn expectations(&self) -> Vec<Box<dyn Expectation>> {
-        self.bundled.clone()
+        vec![Box::new(ReachabilityExpectation::new(self.target_idx))]
     }
 
     fn init(
@@ -57,13 +52,13 @@ impl Workload for ReachabilityWorkload {
 
     async fn start(&self, ctx: &RunContext) -> Result<(), DynError> {
         let client = ctx
-            .clients()
-            .validators()
+            .node_clients()
+            .validator_clients()
             .get(self.target_idx)
             .ok_or("missing target client")?;
 
-        // Pseudo-action: issue a lightweight RPC to prove reachability.
-        client.health_check().await.map_err(|e| e.into())
+        // Lightweight API call to prove reachability.
+        client.consensus_info().await.map(|_| ()).map_err(|e| e.into())
     }
 }
 ```
@@ -96,14 +91,16 @@ impl Expectation for ReachabilityExpectation {
 
     async fn evaluate(&mut self, ctx: &RunContext) -> Result<(), DynError> {
         let client = ctx
-            .clients()
-            .validators()
+            .node_clients()
+            .validator_clients()
             .get(self.target_idx)
             .ok_or("missing target client")?;
 
-        client.health_check().await.map_err(|e| {
-            format!("target became unreachable during run: {e}").into()
-        })
+        client
+            .consensus_info()
+            .await
+            .map(|_| ())
+            .map_err(|e| format!("target became unreachable during run: {e}").into())
     }
 }
 ```

book/src/node-control.md

@@ -32,14 +32,16 @@ which describes the proposed `block_peer`/`unblock_peer` API (not yet implemente
 Check for control support and use it conditionally:
 
 ```rust
-use testing_framework_core::scenario::{Expectation, RunContext, Workload};
+use async_trait::async_trait;
+use testing_framework_core::scenario::{DynError, RunContext, Workload};
 
 struct RestartWorkload;
 
+#[async_trait]
 impl Workload for RestartWorkload {
-    fn name(&self) -> &'static str { "restart_workload" }
+    fn name(&self) -> &str { "restart_workload" }
 
-    async fn start(&self, ctx: &RunContext) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+    async fn start(&self, ctx: &RunContext) -> Result<(), DynError> {
         if let Some(control) = ctx.node_control() {
             // Restart the first validator (index 0) if supported.
             control.restart_validator(0).await?;