feat: add generated scene skill platform hardening

tests/g6_host_bridge_entry_readiness_test.rs

@@ -0,0 +1,103 @@
+use std::fs;
+
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+struct G6HostBridgeEntryReadiness {
+    #[serde(rename = "decisionDate")]
+    decision_date: String,
+    scope: String,
+    #[serde(rename = "startingState")]
+    starting_state: StartingState,
+    #[serde(rename = "requiredCriteria")]
+    required_criteria: Vec<Criterion>,
+    #[serde(rename = "optionalCriteria")]
+    optional_criteria: Vec<Criterion>,
+    #[serde(rename = "minimalReadinessThreshold")]
+    minimal_readiness_threshold: ReadinessThreshold,
+    #[serde(rename = "selectedFollowup")]
+    selected_followup: SelectedFollowup,
+    notes: Vec<String>,
+}
+
+#[derive(Debug, Deserialize)]
+struct StartingState {
+    #[serde(rename = "targetGroup")]
+    target_group: String,
+    #[serde(rename = "realExecutionOutOfScope")]
+    real_execution_out_of_scope: bool,
+    #[serde(rename = "implementationOutOfScope")]
+    implementation_out_of_scope: bool,
+    #[serde(rename = "heldGroups")]
+    held_groups: Vec<String>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Criterion {
+    name: String,
+    status: String,
+    reason: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct ReadinessThreshold {
+    level: String,
+    definition: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct SelectedFollowup {
+    design: String,
+    plan: String,
+}
+
+#[test]
+fn g6_host_bridge_entry_readiness_stays_bounded() {
+    let asset: G6HostBridgeEntryReadiness = serde_json::from_str(
+        &fs::read_to_string(
+            "tests/fixtures/generated_scene/g6_host_bridge_entry_readiness_2026-04-19.json",
+        )
+        .unwrap(),
+    )
+    .unwrap();
+
+    assert_eq!(asset.decision_date, "2026-04-19");
+    assert_eq!(asset.scope, "g6-host-bridge-entry-readiness");
+    assert_eq!(asset.starting_state.target_group, "G6");
+    assert!(asset.starting_state.real_execution_out_of_scope);
+    assert!(asset.starting_state.implementation_out_of_scope);
+    assert_eq!(asset.starting_state.held_groups, vec!["G8"]);
+
+    assert!(asset
+        .required_criteria
+        .iter()
+        .any(|item| item.name == "host-bridge-action-invocation-defined"
+            && item.status == "required"));
+    assert!(asset.required_criteria.iter().any(|item| item.name
+        == "callback-request-completion-defined"
+        && item.status == "required"));
+    assert!(asset.required_criteria.iter().any(|item| item.name
+        == "callback-state-verification-targets-defined"
+        && item.status == "required"));
+
+    assert!(asset
+        .optional_criteria
+        .iter()
+        .any(|item| item.name == "host-runtime-transport-implementation"
+            && item.status == "optional-later"));
+    assert!(asset
+        .optional_criteria
+        .iter()
+        .any(|item| item.name == "real-sample-execution-proof" && item.status == "optional-later"));
+
+    assert_eq!(asset.minimal_readiness_threshold.level, "semantic-ready");
+    assert!(asset
+        .selected_followup
+        .design
+        .ends_with("2026-04-19-g6-host-bridge-entry-gate-design.md"));
+    assert!(asset
+        .selected_followup
+        .plan
+        .ends_with("2026-04-19-g6-host-bridge-entry-gate-plan.md"));
+    assert!(!asset.notes.is_empty());
+}