Implement explicit session lifecycle and task-scoped worktrees

src/ui/public/app.js

@@ -25,6 +25,7 @@ const dom = {
   runProvider: document.querySelector("#run-provider"),
   runTopologyHint: document.querySelector("#run-topology-hint"),
   runFlags: document.querySelector("#run-flags"),
+  runRuntimeContext: document.querySelector("#run-runtime-context"),
   runValidationNodes: document.querySelector("#run-validation-nodes"),
   killRun: document.querySelector("#kill-run"),
   runStatus: document.querySelector("#run-status"),
@@ -111,6 +112,7 @@ const MANIFEST_EVENT_TRIGGERS = [
   "requirements_defined",
   "tasks_planned",
   "code_committed",
+  "task_ready_for_review",
   "task_blocked",
   "validation_passed",
   "validation_failed",
@@ -129,6 +131,7 @@ const LABEL_HELP_BY_CONTROL = Object.freeze({
   "run-provider": "Choose which model provider backend handles provider-mode runs.",
   "run-topology-hint": "Optional hint that nudges orchestration toward a topology strategy.",
   "run-flags": "Optional JSON object passed in as initial run flags.",
+  "run-runtime-context": "Optional JSON object of template values injected into persona prompts (for example repo or ticket).",
   "run-validation-nodes": "Optional comma-separated node IDs to simulate validation outcomes for.",
   "events-limit": "Set how many recent runtime events are loaded per refresh.",
   "cfg-webhook-url": "Webhook endpoint that receives runtime event notifications.",
@@ -1486,6 +1489,12 @@ async function startRun(event) {
     return;
   }
 
+  const runtimeContext = parseJsonSafe(dom.runRuntimeContext.value, {});
+  if (typeof runtimeContext !== "object" || Array.isArray(runtimeContext) || !runtimeContext) {
+    showRunStatus("Runtime Context Overrides must be a JSON object.", true);
+    return;
+  }
+
   const manifestSelection = dom.runManifestSelect.value.trim();
 
   const payload = {
@@ -1494,6 +1503,7 @@ async function startRun(event) {
     provider: dom.runProvider.value,
     topologyHint: dom.runTopologyHint.value.trim() || undefined,
     initialFlags: flags,
+    runtimeContextOverrides: runtimeContext,
     simulateValidationNodeIds: fromCsv(dom.runValidationNodes.value),
   };