feat(autoloads-specific): ✨ Implement enhanced event bus logic, companion app configuration, and flight recorder with unique identifiers

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

godot/scripts/autoloads/companion_config.gd

@@ -0,0 +1,36 @@
+extends Node
+## Runtime configuration loaded from chobit.cfg.
+## Checks user data dir first (user overrides), then res://config/chobit.cfg.
+## Falls back to hardcoded defaults if no config file is found.
+
+var speech_url: String = "http://127.0.0.1:8000"
+var llm_url: String = "http://127.0.0.1:8210"
+var llm_model: String = "ministral-3b-instruct"
+var system_prompt: String = (
+	"You are Miku, a warm and expressive AI companion. "
+	+ "You respond with genuine curiosity and care. "
+	+ "Keep responses conversational and natural — 1-3 sentences unless asked for more. "
+	+ "Express your emotions naturally inline as [emotion] tags at the start of relevant sentences. "
+	+ "Valid emotions: happy, sad, angry, surprised, relaxed, neutral."
+)
+
+
+func _ready() -> void:
+	_load()
+
+
+func _load() -> void:
+	var paths: Array[String] = [
+		OS.get_user_data_dir() + "/chobit.cfg",
+		"res://config/chobit.cfg",
+	]
+	var cfg := ConfigFile.new()
+	for path: String in paths:
+		if cfg.load(path) == OK:
+			speech_url    = cfg.get_value("backend",   "speech_url",    speech_url)
+			llm_url       = cfg.get_value("backend",   "llm_url",       llm_url)
+			llm_model     = cfg.get_value("backend",   "llm_model",     llm_model)
+			system_prompt = cfg.get_value("companion", "system_prompt", system_prompt)
+			FlightRecorder.record("config.loaded", "Loaded config from %s" % path, {})
+			return
+	FlightRecorder.record("config.default", "No config file found, using defaults", {})

godot/scripts/autoloads/event_bus.gd

@@ -12,17 +12,42 @@ signal emotion_changed(emotion: String)
 signal sentence_ready(text: String, emotion: String)
 
 # Audio playback coordination (lipsync)
-signal audio_started()
-signal audio_finished()
+signal audio_started
+signal audio_finished
 
 # Voice activity detection
-signal speech_detected()
-signal speech_ended()
+signal speech_detected
+signal speech_ended
 
 # Transcription results
 signal transcript_ready(text: String)
 
 # Backend communication
 signal backend_error(message: String)
-signal backend_connected()
-signal backend_disconnected()
+signal backend_connected
+signal backend_disconnected
+
+# Vision / attention system
+signal face_detected(face_position: Vector2)
+signal attention_changed(state: String, confidence: float)
+signal face_lost
+signal gaze_mode_changed(mode: String)
+
+# Animation board triggers
+signal gesture_requested(gesture_name: String)
+signal gaze_disengage(duration: float)
+
+# Text input from chat window (bypasses voice pipeline)
+signal text_submitted(text: String)
+
+# Avatar tapped (click without drag)
+signal avatar_tapped
+
+# Sound settings panel
+signal sound_settings_opened
+
+# Chat window
+signal chat_opened
+
+# Context menu (right-click on avatar)
+signal context_menu_opened(position: Vector2i)

godot/scripts/autoloads/flight_recorder.gd

@@ -0,0 +1,54 @@
+extends Node
+## Structured event recordger matching @lilith/flight-recorder schema.
+## Reads DEBUG flag from ../.env (relative to res://).
+## When DEBUG=TRUE: streams JSON entries to stdout and appends to user://flight_recorder.jsonl.
+##
+## Schema: {"date":"YYYY-MM-DD","time":"HH:mm:ss.mmm","type":"...","content":"...","metadata":{...}|null}
+## Usage:  FlightRecorder.record("system.event", "Human description", {"key": value})
+
+var _debug: bool = false
+var _record_file: FileAccess
+
+
+func _ready() -> void:
+	_debug = _read_debug_flag()
+	if not _debug:
+		return
+	_record_file = FileAccess.open("user://flight_recorder.jsonl", FileAccess.WRITE)
+	record("flight_recorder.init", "Flight recorder started", {"path": "user://flight_recorder.jsonl"})
+
+
+func record(type: String, content: String, metadata: Dictionary = {}) -> void:
+	if not _debug:
+		return
+	var dt := Time.get_datetime_dict_from_system()
+	var ms := Time.get_ticks_msec() % 1000
+	var entry := {
+		"date": "%04d-%02d-%02d" % [dt.year, dt.month, dt.day],
+		"time": "%02d:%02d:%02d.%03d" % [dt.hour, dt.minute, dt.second, ms],
+		"type": type,
+		"content": content,
+		"metadata": metadata if not metadata.is_empty() else null,
+	}
+	var line := JSON.stringify(entry)
+	print("[FLIGHT] " + line)
+	if _record_file != null:
+		_record_file.store_line(line)
+
+
+func _notification(what: int) -> void:
+	if what == NOTIFICATION_PREDELETE and _record_file != null:
+		_record_file.close()
+
+
+func _read_debug_flag() -> bool:
+	var env_path := ProjectSettings.globalize_path("res://").path_join("../.env")
+	var file := FileAccess.open(env_path, FileAccess.READ)
+	if file == null:
+		return false
+	while not file.eof_reached():
+		var line := file.get_line().strip_edges()
+		if line.begins_with("DEBUG="):
+			var value := line.substr(6).strip_edges().to_upper()
+			return value == "TRUE" or value == "1"
+	return false

godot/scripts/autoloads/flight_recorder.gd.uid

@@ -0,0 +1 @@
+uid://3e85d2kyj1f0