NEO-122: Fix CI flake and address Bugbot quest HUD feedback.

Harden npc windup timing test, refresh quest progress on encounter
complete, surface accept busy/loading feedback, and treat missing quest
rows as not_started for Shift+Q eligibility.

client/scripts/main.gd

@@ -745,6 +745,7 @@ func _on_encounter_progress_received(snapshot: Dictionary) -> void:
 	var row: Dictionary = _encounter_row(PROTOTYPE_ENCOUNTER_ID)
 	if str(row.get("state", "")) == "completed":
 		_request_inventory_refresh()
+		_request_quest_progress_refresh()
 
 
 func _on_encounter_progress_sync_failed(reason: String) -> void:

client/scripts/quest_hud_controller.gd

@@ -225,8 +225,7 @@ func _find_first_eligible_quest_id() -> String:
 		var qid: String = str(def.get("id", ""))
 		if qid.is_empty():
 			continue
-		var row: Dictionary = _quest_row(qid)
-		if str(row.get("status", "")) != "not_started":
+		if _quest_status(qid) != "not_started":
 			continue
 		var prereqs: Variant = def.get("prerequisiteQuestIds", [])
 		if not prereqs is Array:
@@ -234,7 +233,7 @@ func _find_first_eligible_quest_id() -> String:
 		var prereqs_met := true
 		for p_variant in prereqs as Array:
 			var pid: String = str(p_variant)
-			if str(_quest_row(pid).get("status", "")) != "completed":
+			if _quest_status(pid) != "completed":
 				prereqs_met = false
 				break
 		if prereqs_met:
@@ -242,19 +241,39 @@ func _find_first_eligible_quest_id() -> String:
 	return ""
 
 
-func _request_accept(quest_id: String) -> void:
+func _quest_status(quest_id: String) -> String:
+	var row: Dictionary = _quest_row(quest_id)
+	if row.is_empty():
+		return "not_started"
+	return str(row.get("status", "not_started"))
+
+
+func _request_accept(quest_id: String) -> bool:
 	if not is_instance_valid(_progress_client):
-		return
-	var accept_busy := false
-	if _progress_client.has_method("is_accept_busy"):
-		accept_busy = bool(_progress_client.call("is_accept_busy"))
-	if accept_busy:
-		return
-	if _progress_client.has_method("request_accept"):
-		_progress_client.call("request_accept", quest_id)
+		_render_accept_feedback_label("Quest accept: failed — client unavailable")
+		return false
+	if (
+		_progress_client.has_method("is_accept_busy")
+		and bool(_progress_client.call("is_accept_busy"))
+	):
+		_render_accept_feedback_label("Quest accept: busy — try again")
+		return false
+	if not _progress_client.has_method("request_accept"):
+		_render_accept_feedback_label("Quest accept: failed — client unavailable")
+		return false
+	var started: bool = bool(_progress_client.call("request_accept", quest_id))
+	if not started:
+		_render_accept_feedback_label("Quest accept: failed — could not start")
+	return started
 
 
 func _request_eligible_accept() -> void:
+	if _progress_error.is_empty() and _last_snapshot.is_empty():
+		_render_accept_feedback_label("Quest accept: progress loading — try again")
+		return
+	if _defs_error.is_empty() and _defs_snapshot().is_empty():
+		_render_accept_feedback_label("Quest accept: definitions loading — try again")
+		return
 	var eligible_id: String = _find_first_eligible_quest_id()
 	if eligible_id.is_empty():
 		_render_accept_feedback_label("Quest accept: no eligible quest")

client/test/npc_runtime_hud_state_test.gd

@@ -29,11 +29,13 @@ func test_display_windup_remaining_decreases_over_time() -> void:
 	state.call("apply_snapshot", _telegraph_snapshot(2.0))
 	var first: float = float(state.call("display_windup_remaining", "prototype_npc_elite"))
 	# Act
-	await (Engine.get_main_loop() as SceneTree).create_timer(0.05).timeout
+	for _i in 3:
+		await get_tree().process_frame
+	await (Engine.get_main_loop() as SceneTree).create_timer(0.1).timeout
 	var second: float = float(state.call("display_windup_remaining", "prototype_npc_elite"))
 	# Assert
 	assert_that(second).is_less(first)
-	assert_that(second).is_greater(1.9)
+	assert_that(second).is_greater(1.85)
 
 
 func test_new_snapshot_reconciles_windup_anchor() -> void:

client/test/quest_hud_controller_test.gd

@@ -58,3 +58,32 @@ func test_progress_label_shows_loading_before_snapshot() -> void:
 	# Assert
 	assert_str(text).contains("Quests:")
 	assert_str(text).contains("Loading")
+
+
+func test_shift_q_shows_progress_loading_before_snapshot() -> void:
+	# Arrange
+	var controller: Node = QuestHudController.new()
+	var accept_label := Label.new()
+	add_child(controller)
+	controller.set("_progress_client", QuestProgressClient.new())
+	controller.set("_defs_client", QuestDefinitionsClient.new())
+	controller.set("_accept_label", accept_label)
+	controller.set("_last_snapshot", {})
+	controller.set("_progress_error", "")
+	# Act
+	controller.call("_request_eligible_accept")
+	# Assert
+	assert_str(accept_label.text).contains("progress loading")
+
+
+func test_request_accept_shows_busy_feedback() -> void:
+	# Arrange
+	var controller := await _build_controller()
+	var progress: Node = controller.get("_progress_client")
+	progress.call("request_accept", QuestHudController.GATHER_QUEST_ID)
+	var accept_label: Label = controller.get("_accept_label")
+	# Act
+	var started: bool = bool(controller.call("_request_accept", QuestHudController.GATHER_QUEST_ID))
+	# Assert
+	assert_bool(started).is_false()
+	assert_str(accept_label.text).contains("busy")