From 7a972ea960766d5861415f2ea8999dbe9cfb20f0 Mon Sep 17 00:00:00 2001
From: Fedorov Vladimir <vladimir.fodorow@gmail.com>
Date: Sat, 3 Oct 2026 12:46:38 +0700
Subject: [PATCH] fix

---
 docs/embed.go                                 |  2 +
 internal/modules/email_sender/interface.go    |  3 ++
 internal/modules/email_sender/sender.go       |  1 +
 internal/modules/email_sender/template.go     |  1 +
 internal/modules/file_storage/interface.go    |  3 ++
 internal/modules/file_storage/storage.go      |  1 +
 internal/modules/network_utils/addresses.go   |  1 +
 .../modules/password_generator/generator.go   |  1 +
 .../modules/password_generator/interface.go   |  2 +
 internal/modules/processor_jwt/context.go     |  1 +
 internal/modules/processor_jwt/interceptor.go |  1 +
 internal/modules/processor_jwt/interface.go   |  3 ++
 internal/modules/processor_jwt/processor.go   |  1 +
 internal/modules/roles/interface.go           |  1 +
 internal/modules/roles/subject.go             |  1 +
 .../modules/scenario_archive/interface.go     |  5 ++-
 internal/modules/storytelling/dependency.go   |  2 +
 internal/modules/storytelling/interface.go    | 41 ++++++++-----------
 internal/modules/storytelling/story.go        |  1 +
 .../modules/string_tools/transliterate.go     |  1 +
 internal/modules/team_qr_pdf/generator.go     |  4 ++
 internal/repos/answer.go                      |  1 +
 internal/repos/game_map_repo/repo.go          |  1 +
 internal/repos/game_reviews_repo/repo.go      |  1 +
 internal/repos/refresh_tokens_repo/repo.go    |  1 +
 internal/repos/scenarios_repo/repo.go         |  1 +
 internal/repos/screen_sessions_repo/repo.go   |  1 +
 internal/repos/team_answers_repo/repo.go      |  1 +
 internal/repos/teams_repo/participation.go    |  1 +
 internal/repos/tickets_repo/accept_test.go    |  1 +
 internal/repos/user_agreements_repo/repo.go   |  1 +
 internal/repos/users_repo/repo.go             |  1 +
 internal/services/answer_service/answer.go    |  1 +
 internal/services/game_model/game.go          |  1 +
 .../services/game_review_service/mapper.go    |  1 +
 .../game_service/application_mapper.go        |  1 +
 internal/services/map_service/mapper.go       |  1 +
 internal/services/mcp_service/service.go      |  1 +
 .../services/participation_service/mapper.go  |  1 +
 .../services/scenarios_service/scenario.go    |  1 +
 internal/services/screen_service/mapper.go    |  1 +
 .../services/team_service/manual_team_test.go |  1 +
 internal/services/ticket_service/service.go   |  1 +
 internal/services/ui_service/service.go       |  1 +
 .../users_service/change_password_test.go     |  1 +
 45 files changed, 75 insertions(+), 26 deletions(-)

diff --git a/docs/embed.go b/docs/embed.go
index 0e3b0cb..c760fa1 100644
--- a/docs/embed.go
+++ b/docs/embed.go
@@ -5,5 +5,7 @@ package docs
 
 import "embed"
 
+// FS contains the embedded legal documents.
+//
 //go:embed TERMS.md PRIVACY.md CONSENT.md
 var FS embed.FS
diff --git a/internal/modules/email_sender/interface.go b/internal/modules/email_sender/interface.go
index 8fa40f4..8b1416e 100644
--- a/internal/modules/email_sender/interface.go
+++ b/internal/modules/email_sender/interface.go
@@ -1,7 +1,9 @@
+// Package email_sender sends email messages over SMTP.
 package email_sender
 
 import "context"
 
+// Message describes an email message.
 type Message struct {
 	To      string
 	Subject string
@@ -9,6 +11,7 @@ type Message struct {
 	HTML    string
 }
 
+// IEmailSender sends email messages.
 type IEmailSender interface {
 	Send(ctx context.Context, message Message) error
 }
diff --git a/internal/modules/email_sender/sender.go b/internal/modules/email_sender/sender.go
index ac6f8f9..78f512b 100644
--- a/internal/modules/email_sender/sender.go
+++ b/internal/modules/email_sender/sender.go
@@ -26,6 +26,7 @@ type sender struct {
 	tlsConfig    *tls.Config
 }
 
+// NewSender creates an SMTP email sender.
 func NewSender(
 	smtpHost string,
 	smtpPort string,
diff --git a/internal/modules/email_sender/template.go b/internal/modules/email_sender/template.go
index 9f6da90..66ed9ea 100644
--- a/internal/modules/email_sender/template.go
+++ b/internal/modules/email_sender/template.go
@@ -2,6 +2,7 @@ package email_sender
 
 import "html"
 
+// ButtonHTML returns an HTML button linking to link.
 func ButtonHTML(link, label string) string {
 	return `<table role="presentation" cellpadding="0" cellspacing="0" style="margin:20px 0;">
 <tr><td class="email-button" bgcolor="#342a22" style="border-radius:5px; background-color:#342a22;">
diff --git a/internal/modules/file_storage/interface.go b/internal/modules/file_storage/interface.go
index 26c06a9..b301a4c 100644
--- a/internal/modules/file_storage/interface.go
+++ b/internal/modules/file_storage/interface.go
@@ -1,3 +1,4 @@
+// Package file_storage stores files in object storage.
 package file_storage
 
 import (
@@ -12,12 +13,14 @@ import (
 // отсутствующих объектов (маппинг smithy-ошибок NoSuchKey/NotFound).
 var ErrFileNotFound = errors.New("файл не найден")
 
+// File describes a stored file.
 type File struct {
 	Name string
 	Data []byte
 	Mime string
 }
 
+// IFileStorage stores and retrieves files.
 type IFileStorage interface {
 	Put(ctx context.Context, file *File) error
 	Get(ctx context.Context, filename string) (*File, error)
diff --git a/internal/modules/file_storage/storage.go b/internal/modules/file_storage/storage.go
index fe03bbc..c5fe810 100644
--- a/internal/modules/file_storage/storage.go
+++ b/internal/modules/file_storage/storage.go
@@ -18,6 +18,7 @@ type storage struct {
 	bucket string
 }
 
+// NewRustFSStorage creates a RustFS-backed file storage.
 func NewRustFSStorage(
 	ctx context.Context,
 	endpoint string,
diff --git a/internal/modules/network_utils/addresses.go b/internal/modules/network_utils/addresses.go
index 3c680b6..a916f6b 100644
--- a/internal/modules/network_utils/addresses.go
+++ b/internal/modules/network_utils/addresses.go
@@ -1,3 +1,4 @@
+// Package network_utils provides network-related helpers.
 package network_utils
 
 import "net"
diff --git a/internal/modules/password_generator/generator.go b/internal/modules/password_generator/generator.go
index 0153b78..36e23c8 100644
--- a/internal/modules/password_generator/generator.go
+++ b/internal/modules/password_generator/generator.go
@@ -13,6 +13,7 @@ type generator struct {
 	length int
 }
 
+// NewGenerator creates a password generator.
 func NewGenerator(length int) IPasswordGenerator {
 	return &generator{
 		length: length,
diff --git a/internal/modules/password_generator/interface.go b/internal/modules/password_generator/interface.go
index 646edb2..5eaf274 100644
--- a/internal/modules/password_generator/interface.go
+++ b/internal/modules/password_generator/interface.go
@@ -1,5 +1,7 @@
+// Package password_generator generates passwords.
 package password_generator
 
+// IPasswordGenerator generates passwords.
 type IPasswordGenerator interface {
 	Generate() (string, error)
 }
diff --git a/internal/modules/processor_jwt/context.go b/internal/modules/processor_jwt/context.go
index 280e511..ce486ad 100644
--- a/internal/modules/processor_jwt/context.go
+++ b/internal/modules/processor_jwt/context.go
@@ -1,3 +1,4 @@
+// Package processor_jwt processes JSON Web Tokens.
 package processor_jwt
 
 import "context"
diff --git a/internal/modules/processor_jwt/interceptor.go b/internal/modules/processor_jwt/interceptor.go
index 7d048c1..366f38a 100644
--- a/internal/modules/processor_jwt/interceptor.go
+++ b/internal/modules/processor_jwt/interceptor.go
@@ -10,6 +10,7 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+// NewAuthorizationInterceptor creates a gRPC JWT authorization interceptor.
 func NewAuthorizationInterceptor(
 	publicMethods map[string]bool,
 	processorJWT IProcessorJWT,
diff --git a/internal/modules/processor_jwt/interface.go b/internal/modules/processor_jwt/interface.go
index 59129ae..3894aec 100644
--- a/internal/modules/processor_jwt/interface.go
+++ b/internal/modules/processor_jwt/interface.go
@@ -6,6 +6,7 @@ import (
 	"github.com/golang-jwt/jwt/v5"
 )
 
+// JWTClaims contains claims extracted from a JSON Web Token.
 type JWTClaims struct {
 	UserID    int      `json:"user_id"`
 	UserEmail string   `json:"user_email"`
@@ -13,10 +14,12 @@ type JWTClaims struct {
 	jwt.RegisteredClaims
 }
 
+// HasRole reports whether the claims contain role.
 func (c *JWTClaims) HasRole(role string) bool {
 	return slices.Contains(c.Roles, role)
 }
 
+// IProcessorJWT validates and creates JSON Web Tokens.
 type IProcessorJWT interface {
 	GenerateAccessToken(userID int, userEmail string, userRoles []string) (string, error)
 	GenerateRefreshToken(userID int) (string, error)
diff --git a/internal/modules/processor_jwt/processor.go b/internal/modules/processor_jwt/processor.go
index d030fcb..e988f60 100644
--- a/internal/modules/processor_jwt/processor.go
+++ b/internal/modules/processor_jwt/processor.go
@@ -12,6 +12,7 @@ type processor struct {
 	secret []byte
 }
 
+// NewProcessor creates a JWT processor.
 func NewProcessor(secret string) IProcessorJWT {
 	return &processor{
 		secret: []byte(secret),
diff --git a/internal/modules/roles/interface.go b/internal/modules/roles/interface.go
index cfefd38..8fcfe6d 100644
--- a/internal/modules/roles/interface.go
+++ b/internal/modules/roles/interface.go
@@ -1,3 +1,4 @@
+// Package roles defines application roles and role checks.
 package roles
 
 // Роли пользователей системы.
diff --git a/internal/modules/roles/subject.go b/internal/modules/roles/subject.go
index d95fb9c..04df944 100644
--- a/internal/modules/roles/subject.go
+++ b/internal/modules/roles/subject.go
@@ -7,6 +7,7 @@ type subject struct {
 	roles []string
 }
 
+// NewSubject creates a role-bearing subject.
 func NewSubject(roles ...string) IHasRole {
 	return &subject{roles: roles}
 }
diff --git a/internal/modules/scenario_archive/interface.go b/internal/modules/scenario_archive/interface.go
index fd04722..bf539ca 100644
--- a/internal/modules/scenario_archive/interface.go
+++ b/internal/modules/scenario_archive/interface.go
@@ -6,10 +6,10 @@ import (
 	"evening_detective_server/internal/modules/storytelling"
 )
 
-// Имя файла с описанием сценария внутри архива.
+// FileName is the name of the scenario description inside an archive.
 const FileName = "scenario.json"
 
-// Текущая версия формата scenario.json.
+// Version is the current scenario.json format version.
 const Version = 1
 
 // ScenarioJSON — описание сценария в архиве; Story — в формате колонки
@@ -30,6 +30,7 @@ type Scenario struct {
 	Story       string
 }
 
+// Bundle contains an archived scenario and its metadata.
 type Bundle struct {
 	Scenario *ScenarioJSON
 	Files    map[string][]byte
diff --git a/internal/modules/storytelling/dependency.go b/internal/modules/storytelling/dependency.go
index 9e470ee..76dd961 100644
--- a/internal/modules/storytelling/dependency.go
+++ b/internal/modules/storytelling/dependency.go
@@ -1,5 +1,7 @@
+// Package storytelling models scenario stories and their elements.
 package storytelling
 
+// ICleaner cleans text used by a story.
 type ICleaner interface {
 	ClearCode(code string) string
 	ClearText(text string) string
diff --git a/internal/modules/storytelling/interface.go b/internal/modules/storytelling/interface.go
index 4da0bf0..8e4e669 100644
--- a/internal/modules/storytelling/interface.go
+++ b/internal/modules/storytelling/interface.go
@@ -1,53 +1,49 @@
 package storytelling
 
+// IStory provides access to a scenario story.
 type IStory interface {
 	GetStory(scenario *Story, codes []string) *Story
 }
 
-// История - это введение, набор точек и вопросы дела
+// Story describes a scenario story.
 type Story struct {
 	Background string `json:"background,omitempty"`
 
 	Introduction *Introduction `json:"introduction,omitempty"`
 
-	// Закрывашка доступна в редакторе сценария, игрокам не передаётся.
+	// Conclusion is available in the scenario editor and is not sent to players.
 	Conclusion *Conclusion `json:"conclusion,omitempty"`
 
 	Places []*Place `json:"places"`
 
-	// Вопросы дела - список вопросов, на которые команда должна ответить
+	// Questions are the questions the team must answer.
 	Questions []*Question `json:"questions,omitempty"`
 }
 
-// Вопрос дела - вопрос, который автор сценария добавляет вместе с
-// правильным ответом; команда отвечает на вопросы в конце игры
+// Question describes a question and its correct answer.
 type Question struct {
 	Code string `json:"code"`
 
 	Text string `json:"text"`
 
-	// Правильный ответ - виден только автору и организаторам,
-	// команде не передаётся
+	// Answer is visible only to the author and organizers.
 	Answer string `json:"answer"`
 }
 
-// Закрывашка - текст и видео для редактора сценария.
+// Conclusion describes text and video for the scenario editor.
 type Conclusion struct {
 	Text  string `json:"text"`
 	Video string `json:"video,omitempty"`
 }
 
-// Введение - текст и аудио, которые игрок получает в начале игры.
+// Introduction describes the text and audio shown at the start of the game.
 type Introduction struct {
 	Text string `json:"text"`
 
 	Audio string `json:"audio,omitempty"`
 }
 
-// Точка - что-то куда можно сходить
-// Это может быть место - аптека, остановка, площадь...
-// Это может быть персонаж - пострадавший, продавец, полицейский...
-// Это может быть описание действия игрока - ответ на вопрос, реакция на выбитую дверь...
+// Place describes a location, character, or player action in the story.
 type Place struct {
 	Code string `json:"code"`
 
@@ -57,42 +53,39 @@ type Place struct {
 
 	Image string `json:"image"`
 
-	// Признак скрытой карточки - некоторые места изначально не доступны
+	// Hidden reports whether the place is initially unavailable.
 	Hidden bool `json:"hidden"`
 
 	Applications []*Application `json:"applications,omitempty"`
 
-	// Двери к другим точкам - действия или диалоги, открывающие другие точки
+	// Doors are actions or dialogues that open other places.
 	Doors []*Door `json:"doors"`
 
-	// Получаемые ключи - ключи используются для получения доступа к скрытым дверям
+	// Keys are used to access hidden doors.
 	Keys []*Key `json:"keys"`
 }
 
-// Приложение - улика
-// Это может быть оружие, отпечатки, фотография...
+// Application describes evidence such as a weapon, fingerprint, or photo.
 type Application struct {
 	Name string `json:"name"`
 
 	Image string `json:"image"`
 
-	// Тип файла улики: image | pdf | audio.
+	// FileType is the evidence file type: image, pdf, or audio.
 	FileType string `json:"file_type,omitempty"`
 }
 
-// Дверь - действие или диалог
+// Door describes an action or dialogue.
 type Door struct {
 	Code string `json:"code"`
 
 	Name string `json:"name"`
 
-	// Некоторые двери изначально не доступны
-	// Ключи требуемые для получения доступа к скрытым дверям
-	// Если указаны ключи то дверь считается скрытой
+	// Keys are required to access a hidden door.
 	Keys []*Key `json:"keys"`
 }
 
-// Аналог карт допуска в "Тайны Аркхема"
+// Key describes an item that grants access to a door.
 type Key struct {
 	Name string `json:"name"`
 }
diff --git a/internal/modules/storytelling/story.go b/internal/modules/storytelling/story.go
index 1caa66e..81388f3 100644
--- a/internal/modules/storytelling/story.go
+++ b/internal/modules/storytelling/story.go
@@ -4,6 +4,7 @@ type story struct {
 	cleaner ICleaner
 }
 
+// NewStory creates a story from a cleaner.
 func NewStory(
 	cleaner ICleaner,
 ) IStory {
diff --git a/internal/modules/string_tools/transliterate.go b/internal/modules/string_tools/transliterate.go
index d607c3c..515ee68 100644
--- a/internal/modules/string_tools/transliterate.go
+++ b/internal/modules/string_tools/transliterate.go
@@ -1,3 +1,4 @@
+// Package string_tools provides string transformation helpers.
 package string_tools
 
 import (
diff --git a/internal/modules/team_qr_pdf/generator.go b/internal/modules/team_qr_pdf/generator.go
index a28019e..6b067f3 100644
--- a/internal/modules/team_qr_pdf/generator.go
+++ b/internal/modules/team_qr_pdf/generator.go
@@ -1,3 +1,4 @@
+// Package team_qr_pdf generates team QR-code PDFs.
 package team_qr_pdf
 
 import (
@@ -12,8 +13,10 @@ import (
 	"github.com/skip2/go-qrcode"
 )
 
+// ErrNoCards indicates that no cards were provided for generation.
 var ErrNoCards = errors.New("нет карточек")
 
+// Card contains the data rendered on a team QR-code card.
 type Card struct {
 	Name string
 	URL  string
@@ -22,6 +25,7 @@ type Card struct {
 //go:embed fonts/DejaVuSansCondensed.ttf
 var font []byte
 
+// Generate returns a PDF containing team QR-code cards.
 func Generate(cards []Card) ([]byte, error) {
 	if len(cards) == 0 {
 		return nil, ErrNoCards
diff --git a/internal/repos/answer.go b/internal/repos/answer.go
index 2e8fe09..c9861fc 100644
--- a/internal/repos/answer.go
+++ b/internal/repos/answer.go
@@ -1,3 +1,4 @@
+// Package repos contains database repositories and persistence models.
 package repos
 
 // TeamAnswer — ответ команды на вопрос дела (вопросы живут в сценарии,
diff --git a/internal/repos/game_map_repo/repo.go b/internal/repos/game_map_repo/repo.go
index 7e7e5a3..1f35150 100644
--- a/internal/repos/game_map_repo/repo.go
+++ b/internal/repos/game_map_repo/repo.go
@@ -1,3 +1,4 @@
+// Package game_map_repo persists game map data.
 package game_map_repo
 
 import (
diff --git a/internal/repos/game_reviews_repo/repo.go b/internal/repos/game_reviews_repo/repo.go
index 0addc8d..d11e287 100644
--- a/internal/repos/game_reviews_repo/repo.go
+++ b/internal/repos/game_reviews_repo/repo.go
@@ -1,3 +1,4 @@
+// Package game_reviews_repo persists game reviews.
 package game_reviews_repo
 
 import (
diff --git a/internal/repos/refresh_tokens_repo/repo.go b/internal/repos/refresh_tokens_repo/repo.go
index 520388f..cb09c87 100644
--- a/internal/repos/refresh_tokens_repo/repo.go
+++ b/internal/repos/refresh_tokens_repo/repo.go
@@ -1,3 +1,4 @@
+// Package refresh_tokens_repo persists refresh tokens.
 package refresh_tokens_repo
 
 import (
diff --git a/internal/repos/scenarios_repo/repo.go b/internal/repos/scenarios_repo/repo.go
index 568beca..7d4b6ae 100644
--- a/internal/repos/scenarios_repo/repo.go
+++ b/internal/repos/scenarios_repo/repo.go
@@ -1,3 +1,4 @@
+// Package scenarios_repo persists scenarios.
 package scenarios_repo
 
 import (
diff --git a/internal/repos/screen_sessions_repo/repo.go b/internal/repos/screen_sessions_repo/repo.go
index 2180777..77498ed 100644
--- a/internal/repos/screen_sessions_repo/repo.go
+++ b/internal/repos/screen_sessions_repo/repo.go
@@ -1,3 +1,4 @@
+// Package screen_sessions_repo persists screen sessions.
 package screen_sessions_repo
 
 import (
diff --git a/internal/repos/team_answers_repo/repo.go b/internal/repos/team_answers_repo/repo.go
index 60fda99..89aad9d 100644
--- a/internal/repos/team_answers_repo/repo.go
+++ b/internal/repos/team_answers_repo/repo.go
@@ -1,3 +1,4 @@
+// Package team_answers_repo persists team answers.
 package team_answers_repo
 
 import (
diff --git a/internal/repos/teams_repo/participation.go b/internal/repos/teams_repo/participation.go
index de8f95f..e123820 100644
--- a/internal/repos/teams_repo/participation.go
+++ b/internal/repos/teams_repo/participation.go
@@ -1,3 +1,4 @@
+// Package teams_repo persists teams and participation data.
 package teams_repo
 
 import (
diff --git a/internal/repos/tickets_repo/accept_test.go b/internal/repos/tickets_repo/accept_test.go
index 0a650ed..54c218f 100644
--- a/internal/repos/tickets_repo/accept_test.go
+++ b/internal/repos/tickets_repo/accept_test.go
@@ -1,3 +1,4 @@
+// Package tickets_repo tests ticket persistence.
 package tickets_repo
 
 import (
diff --git a/internal/repos/user_agreements_repo/repo.go b/internal/repos/user_agreements_repo/repo.go
index f920259..bbc76a1 100644
--- a/internal/repos/user_agreements_repo/repo.go
+++ b/internal/repos/user_agreements_repo/repo.go
@@ -1,3 +1,4 @@
+// Package user_agreements_repo persists user agreements.
 package user_agreements_repo
 
 // AgreementType — типы документов, акцептуемых пользователем.
diff --git a/internal/repos/users_repo/repo.go b/internal/repos/users_repo/repo.go
index 1ba7e1b..bcef54e 100644
--- a/internal/repos/users_repo/repo.go
+++ b/internal/repos/users_repo/repo.go
@@ -1,3 +1,4 @@
+// Package users_repo persists users.
 package users_repo
 
 import (
diff --git a/internal/services/answer_service/answer.go b/internal/services/answer_service/answer.go
index d349bda..e1fbfef 100644
--- a/internal/services/answer_service/answer.go
+++ b/internal/services/answer_service/answer.go
@@ -1,3 +1,4 @@
+// Package answer_service handles game answers.
 package answer_service
 
 import (
diff --git a/internal/services/game_model/game.go b/internal/services/game_model/game.go
index b56dba3..e246809 100644
--- a/internal/services/game_model/game.go
+++ b/internal/services/game_model/game.go
@@ -1,3 +1,4 @@
+// Package game_model contains game service models and mappers.
 package game_model
 
 import (
diff --git a/internal/services/game_review_service/mapper.go b/internal/services/game_review_service/mapper.go
index d9dffaf..766e36b 100644
--- a/internal/services/game_review_service/mapper.go
+++ b/internal/services/game_review_service/mapper.go
@@ -1,3 +1,4 @@
+// Package game_review_service handles game reviews.
 package game_review_service
 
 import (
diff --git a/internal/services/game_service/application_mapper.go b/internal/services/game_service/application_mapper.go
index 37c4649..5362f6a 100644
--- a/internal/services/game_service/application_mapper.go
+++ b/internal/services/game_service/application_mapper.go
@@ -1,3 +1,4 @@
+// Package game_service handles game lifecycle operations.
 package game_service
 
 import (
diff --git a/internal/services/map_service/mapper.go b/internal/services/map_service/mapper.go
index 15f55be..b258f1f 100644
--- a/internal/services/map_service/mapper.go
+++ b/internal/services/map_service/mapper.go
@@ -1,3 +1,4 @@
+// Package map_service handles game map operations.
 package map_service
 
 import "evening_detective_server/internal/repos/game_map_repo"
diff --git a/internal/services/mcp_service/service.go b/internal/services/mcp_service/service.go
index 9e822d0..7063dad 100644
--- a/internal/services/mcp_service/service.go
+++ b/internal/services/mcp_service/service.go
@@ -3,6 +3,7 @@
 // напрямую (через интерфейс GamePlayer), без HTTP-прослойки. MCP-сервер
 // монтируется в основной процесс как HTTP-эндпоинт /mcp (streamable HTTP)
 // на REST-gateway.
+// Package mcp_service exposes game operations through MCP.
 package mcp_service
 
 import (
diff --git a/internal/services/participation_service/mapper.go b/internal/services/participation_service/mapper.go
index 536e377..5561875 100644
--- a/internal/services/participation_service/mapper.go
+++ b/internal/services/participation_service/mapper.go
@@ -1,3 +1,4 @@
+// Package participation_service handles team participation.
 package participation_service
 
 import "evening_detective_server/internal/repos/teams_repo"
diff --git a/internal/services/scenarios_service/scenario.go b/internal/services/scenarios_service/scenario.go
index 2d8b521..ae574cc 100644
--- a/internal/services/scenarios_service/scenario.go
+++ b/internal/services/scenarios_service/scenario.go
@@ -1,3 +1,4 @@
+// Package scenarios_service handles scenario operations.
 package scenarios_service
 
 import (
diff --git a/internal/services/screen_service/mapper.go b/internal/services/screen_service/mapper.go
index 2286f01..e1f66bd 100644
--- a/internal/services/screen_service/mapper.go
+++ b/internal/services/screen_service/mapper.go
@@ -1,3 +1,4 @@
+// Package screen_service handles screen sessions.
 package screen_service
 
 import (
diff --git a/internal/services/team_service/manual_team_test.go b/internal/services/team_service/manual_team_test.go
index 16c5531..f9331bf 100644
--- a/internal/services/team_service/manual_team_test.go
+++ b/internal/services/team_service/manual_team_test.go
@@ -1,3 +1,4 @@
+// Package team_service tests team operations.
 package team_service
 
 import (
diff --git a/internal/services/ticket_service/service.go b/internal/services/ticket_service/service.go
index c867691..928e609 100644
--- a/internal/services/ticket_service/service.go
+++ b/internal/services/ticket_service/service.go
@@ -1,3 +1,4 @@
+// Package ticket_service handles support tickets.
 package ticket_service
 
 import (
diff --git a/internal/services/ui_service/service.go b/internal/services/ui_service/service.go
index e720d95..406311b 100644
--- a/internal/services/ui_service/service.go
+++ b/internal/services/ui_service/service.go
@@ -1,3 +1,4 @@
+// Package ui_service serves the user interface.
 package ui_service
 
 import (
diff --git a/internal/services/users_service/change_password_test.go b/internal/services/users_service/change_password_test.go
index bc68c95..f9c5aac 100644
--- a/internal/services/users_service/change_password_test.go
+++ b/internal/services/users_service/change_password_test.go
@@ -1,3 +1,4 @@
+// Package users_service tests user operations.
 package users_service
 
 import (