task: add BLOCKED→READY to ValidTransition

2 files changed, 2 insertions, 1 deletions

diff --git a/internal/task/task.go b/internal/task/task.go
index 6b240dd..8bb3214 100644
--- a/internal/task/task.go
+++ b/internal/task/task.go
@@ -123,7 +123,7 @@ func ValidTransition(from, to State) bool {
 		StateFailed:    {StateQueued}, // retry
 		StateTimedOut:  {StateQueued}, // retry
 		StateCancelled: {StateQueued}, // restart
-		StateBlocked:   {StateQueued}, // answer received → re-queue as resume execution
+		StateBlocked:   {StateQueued, StateReady}, // answer received → re-queue as resume execution
 	}
 	for _, allowed := range transitions[from] {
 		if allowed == to {
diff --git a/internal/task/task_test.go b/internal/task/task_test.go
index 5d997ac..5cb12d0 100644
--- a/internal/task/task_test.go
+++ b/internal/task/task_test.go
@@ -24,6 +24,7 @@ func TestValidTransition_AllowedTransitions(t *testing.T) {
 		{"timed out to queued (retry)", StateTimedOut, StateQueued},
 		{"running to blocked (question)", StateRunning, StateBlocked},
 		{"blocked to queued (answer resume)", StateBlocked, StateQueued},
+		{"blocked to ready (parent unblocked by subtasks)", StateBlocked, StateReady},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {