init

.opencode/scripts/set-active-plan.cjs

@@ -0,0 +1,49 @@
+#!/usr/bin/env node
+/**
+ * Update session state with new active plan
+ *
+ * Usage: node .claude/scripts/set-active-plan.cjs <plan-path>
+ *
+ * This script updates the session temp file with the new active plan path,
+ * allowing subagents to receive the latest plan context via SubagentStart hook.
+ *
+ * The session temp file (/tmp/ck-session-{id}.json) is the source of truth
+ * for plan context within a session. Env vars ($CK_ACTIVE_PLAN) are just
+ * the initial snapshot from session start.
+ */
+
+const path = require('path');
+const { updateSessionState } = require('../hooks/lib/ck-config-utils.cjs');
+
+const sessionId = process.env.CK_SESSION_ID;
+const newPlan = process.argv[2];
+
+if (!newPlan) {
+  console.error('Error: Plan path required');
+  console.log('Usage: node .claude/scripts/set-active-plan.cjs <plan-path>');
+  console.log('Example: node .claude/scripts/set-active-plan.cjs plans/251207-1030-feature-name');
+  process.exit(1);
+}
+
+// Issue #335: Resolve to absolute path to support brownfield/subdirectory workflows
+// When agent navigates away from session origin, relative paths become invalid
+const absolutePlan = path.resolve(newPlan);
+
+if (!sessionId) {
+  console.warn('Warning: CK_SESSION_ID not set - session state will not persist');
+  console.log(`Would set active plan to: ${absolutePlan}`);
+  process.exit(0);
+}
+
+const success = updateSessionState(sessionId, (current) => ({
+  ...current,
+  activePlan: absolutePlan,
+  timestamp: Date.now()
+}));
+
+if (success) {
+  console.log(`Active plan set to: ${absolutePlan}`);
+} else {
+  console.error('Failed to update session state');
+  process.exit(1);
+}