feat: use postgres

2026-04-26 20:34:39 +02:00
parent 48b0056b49
commit fe829285a6
365 changed files with 29223 additions and 24049 deletions
@@ -0,0 +1,25 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type DeadLetters struct {
+	NotificationID        string `sql:"primary_key"`
+	RouteID               string `sql:"primary_key"`
+	Channel               string
+	RecipientRef          string
+	FinalAttemptCount     int32
+	MaxAttempts           int32
+	FailureClassification string
+	FailureMessage        string
+	RecoveryHint          string
+	CreatedAt             time.Time
+}
@@ -0,0 +1,19 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type GooseDbVersion struct {
+	ID        int32 `sql:"primary_key"`
+	VersionID int64
+	IsApplied bool
+	Tstamp    time.Time
+}
@@ -0,0 +1,23 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type MalformedIntents struct {
+	StreamEntryID    string `sql:"primary_key"`
+	NotificationType string
+	Producer         string
+	IdempotencyKey   string
+	FailureCode      string
+	FailureMessage   string
+	RawFields        string
+	RecordedAt       time.Time
+}
@@ -0,0 +1,29 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type Records struct {
+	NotificationID       string `sql:"primary_key"`
+	NotificationType     string
+	Producer             string
+	AudienceKind         string
+	RecipientUserIds     string
+	PayloadJSON          string
+	IdempotencyKey       string
+	RequestFingerprint   string
+	RequestID            string
+	TraceID              string
+	OccurredAt           time.Time
+	AcceptedAt           time.Time
+	UpdatedAt            time.Time
+	IdempotencyExpiresAt time.Time
+}
@@ -0,0 +1,33 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package model
+
+import (
+	"time"
+)
+
+type Routes struct {
+	NotificationID          string `sql:"primary_key"`
+	RouteID                 string `sql:"primary_key"`
+	Channel                 string
+	RecipientRef            string
+	Status                  string
+	AttemptCount            int32
+	MaxAttempts             int32
+	NextAttemptAt           *time.Time
+	ResolvedEmail           string
+	ResolvedLocale          string
+	LastErrorClassification string
+	LastErrorMessage        string
+	LastErrorAt             *time.Time
+	CreatedAt               time.Time
+	UpdatedAt               time.Time
+	PublishedAt             *time.Time
+	DeadLetteredAt          *time.Time
+	SkippedAt               *time.Time
+}
@@ -0,0 +1,105 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var DeadLetters = newDeadLettersTable("notification", "dead_letters", "")
+
+type deadLettersTable struct {
+	postgres.Table
+
+	// Columns
+	NotificationID        postgres.ColumnString
+	RouteID               postgres.ColumnString
+	Channel               postgres.ColumnString
+	RecipientRef          postgres.ColumnString
+	FinalAttemptCount     postgres.ColumnInteger
+	MaxAttempts           postgres.ColumnInteger
+	FailureClassification postgres.ColumnString
+	FailureMessage        postgres.ColumnString
+	RecoveryHint          postgres.ColumnString
+	CreatedAt             postgres.ColumnTimestampz
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+	DefaultColumns postgres.ColumnList
+}
+
+type DeadLettersTable struct {
+	deadLettersTable
+
+	EXCLUDED deadLettersTable
+}
+
+// AS creates new DeadLettersTable with assigned alias
+func (a DeadLettersTable) AS(alias string) *DeadLettersTable {
+	return newDeadLettersTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new DeadLettersTable with assigned schema name
+func (a DeadLettersTable) FromSchema(schemaName string) *DeadLettersTable {
+	return newDeadLettersTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new DeadLettersTable with assigned table prefix
+func (a DeadLettersTable) WithPrefix(prefix string) *DeadLettersTable {
+	return newDeadLettersTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new DeadLettersTable with assigned table suffix
+func (a DeadLettersTable) WithSuffix(suffix string) *DeadLettersTable {
+	return newDeadLettersTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newDeadLettersTable(schemaName, tableName, alias string) *DeadLettersTable {
+	return &DeadLettersTable{
+		deadLettersTable: newDeadLettersTableImpl(schemaName, tableName, alias),
+		EXCLUDED:         newDeadLettersTableImpl("", "excluded", ""),
+	}
+}
+
+func newDeadLettersTableImpl(schemaName, tableName, alias string) deadLettersTable {
+	var (
+		NotificationIDColumn        = postgres.StringColumn("notification_id")
+		RouteIDColumn               = postgres.StringColumn("route_id")
+		ChannelColumn               = postgres.StringColumn("channel")
+		RecipientRefColumn          = postgres.StringColumn("recipient_ref")
+		FinalAttemptCountColumn     = postgres.IntegerColumn("final_attempt_count")
+		MaxAttemptsColumn           = postgres.IntegerColumn("max_attempts")
+		FailureClassificationColumn = postgres.StringColumn("failure_classification")
+		FailureMessageColumn        = postgres.StringColumn("failure_message")
+		RecoveryHintColumn          = postgres.StringColumn("recovery_hint")
+		CreatedAtColumn             = postgres.TimestampzColumn("created_at")
+		allColumns                  = postgres.ColumnList{NotificationIDColumn, RouteIDColumn, ChannelColumn, RecipientRefColumn, FinalAttemptCountColumn, MaxAttemptsColumn, FailureClassificationColumn, FailureMessageColumn, RecoveryHintColumn, CreatedAtColumn}
+		mutableColumns              = postgres.ColumnList{ChannelColumn, RecipientRefColumn, FinalAttemptCountColumn, MaxAttemptsColumn, FailureClassificationColumn, FailureMessageColumn, RecoveryHintColumn, CreatedAtColumn}
+		defaultColumns              = postgres.ColumnList{RecoveryHintColumn}
+	)
+
+	return deadLettersTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		NotificationID:        NotificationIDColumn,
+		RouteID:               RouteIDColumn,
+		Channel:               ChannelColumn,
+		RecipientRef:          RecipientRefColumn,
+		FinalAttemptCount:     FinalAttemptCountColumn,
+		MaxAttempts:           MaxAttemptsColumn,
+		FailureClassification: FailureClassificationColumn,
+		FailureMessage:        FailureMessageColumn,
+		RecoveryHint:          RecoveryHintColumn,
+		CreatedAt:             CreatedAtColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+		DefaultColumns: defaultColumns,
+	}
+}
@@ -0,0 +1,87 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var GooseDbVersion = newGooseDbVersionTable("notification", "goose_db_version", "")
+
+type gooseDbVersionTable struct {
+	postgres.Table
+
+	// Columns
+	ID        postgres.ColumnInteger
+	VersionID postgres.ColumnInteger
+	IsApplied postgres.ColumnBool
+	Tstamp    postgres.ColumnTimestamp
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+	DefaultColumns postgres.ColumnList
+}
+
+type GooseDbVersionTable struct {
+	gooseDbVersionTable
+
+	EXCLUDED gooseDbVersionTable
+}
+
+// AS creates new GooseDbVersionTable with assigned alias
+func (a GooseDbVersionTable) AS(alias string) *GooseDbVersionTable {
+	return newGooseDbVersionTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new GooseDbVersionTable with assigned schema name
+func (a GooseDbVersionTable) FromSchema(schemaName string) *GooseDbVersionTable {
+	return newGooseDbVersionTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new GooseDbVersionTable with assigned table prefix
+func (a GooseDbVersionTable) WithPrefix(prefix string) *GooseDbVersionTable {
+	return newGooseDbVersionTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new GooseDbVersionTable with assigned table suffix
+func (a GooseDbVersionTable) WithSuffix(suffix string) *GooseDbVersionTable {
+	return newGooseDbVersionTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newGooseDbVersionTable(schemaName, tableName, alias string) *GooseDbVersionTable {
+	return &GooseDbVersionTable{
+		gooseDbVersionTable: newGooseDbVersionTableImpl(schemaName, tableName, alias),
+		EXCLUDED:            newGooseDbVersionTableImpl("", "excluded", ""),
+	}
+}
+
+func newGooseDbVersionTableImpl(schemaName, tableName, alias string) gooseDbVersionTable {
+	var (
+		IDColumn        = postgres.IntegerColumn("id")
+		VersionIDColumn = postgres.IntegerColumn("version_id")
+		IsAppliedColumn = postgres.BoolColumn("is_applied")
+		TstampColumn    = postgres.TimestampColumn("tstamp")
+		allColumns      = postgres.ColumnList{IDColumn, VersionIDColumn, IsAppliedColumn, TstampColumn}
+		mutableColumns  = postgres.ColumnList{VersionIDColumn, IsAppliedColumn, TstampColumn}
+		defaultColumns  = postgres.ColumnList{TstampColumn}
+	)
+
+	return gooseDbVersionTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		ID:        IDColumn,
+		VersionID: VersionIDColumn,
+		IsApplied: IsAppliedColumn,
+		Tstamp:    TstampColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+		DefaultColumns: defaultColumns,
+	}
+}
@@ -0,0 +1,99 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var MalformedIntents = newMalformedIntentsTable("notification", "malformed_intents", "")
+
+type malformedIntentsTable struct {
+	postgres.Table
+
+	// Columns
+	StreamEntryID    postgres.ColumnString
+	NotificationType postgres.ColumnString
+	Producer         postgres.ColumnString
+	IdempotencyKey   postgres.ColumnString
+	FailureCode      postgres.ColumnString
+	FailureMessage   postgres.ColumnString
+	RawFields        postgres.ColumnString
+	RecordedAt       postgres.ColumnTimestampz
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+	DefaultColumns postgres.ColumnList
+}
+
+type MalformedIntentsTable struct {
+	malformedIntentsTable
+
+	EXCLUDED malformedIntentsTable
+}
+
+// AS creates new MalformedIntentsTable with assigned alias
+func (a MalformedIntentsTable) AS(alias string) *MalformedIntentsTable {
+	return newMalformedIntentsTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new MalformedIntentsTable with assigned schema name
+func (a MalformedIntentsTable) FromSchema(schemaName string) *MalformedIntentsTable {
+	return newMalformedIntentsTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new MalformedIntentsTable with assigned table prefix
+func (a MalformedIntentsTable) WithPrefix(prefix string) *MalformedIntentsTable {
+	return newMalformedIntentsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new MalformedIntentsTable with assigned table suffix
+func (a MalformedIntentsTable) WithSuffix(suffix string) *MalformedIntentsTable {
+	return newMalformedIntentsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newMalformedIntentsTable(schemaName, tableName, alias string) *MalformedIntentsTable {
+	return &MalformedIntentsTable{
+		malformedIntentsTable: newMalformedIntentsTableImpl(schemaName, tableName, alias),
+		EXCLUDED:              newMalformedIntentsTableImpl("", "excluded", ""),
+	}
+}
+
+func newMalformedIntentsTableImpl(schemaName, tableName, alias string) malformedIntentsTable {
+	var (
+		StreamEntryIDColumn    = postgres.StringColumn("stream_entry_id")
+		NotificationTypeColumn = postgres.StringColumn("notification_type")
+		ProducerColumn         = postgres.StringColumn("producer")
+		IdempotencyKeyColumn   = postgres.StringColumn("idempotency_key")
+		FailureCodeColumn      = postgres.StringColumn("failure_code")
+		FailureMessageColumn   = postgres.StringColumn("failure_message")
+		RawFieldsColumn        = postgres.StringColumn("raw_fields")
+		RecordedAtColumn       = postgres.TimestampzColumn("recorded_at")
+		allColumns             = postgres.ColumnList{StreamEntryIDColumn, NotificationTypeColumn, ProducerColumn, IdempotencyKeyColumn, FailureCodeColumn, FailureMessageColumn, RawFieldsColumn, RecordedAtColumn}
+		mutableColumns         = postgres.ColumnList{NotificationTypeColumn, ProducerColumn, IdempotencyKeyColumn, FailureCodeColumn, FailureMessageColumn, RawFieldsColumn, RecordedAtColumn}
+		defaultColumns         = postgres.ColumnList{NotificationTypeColumn, ProducerColumn, IdempotencyKeyColumn}
+	)
+
+	return malformedIntentsTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		StreamEntryID:    StreamEntryIDColumn,
+		NotificationType: NotificationTypeColumn,
+		Producer:         ProducerColumn,
+		IdempotencyKey:   IdempotencyKeyColumn,
+		FailureCode:      FailureCodeColumn,
+		FailureMessage:   FailureMessageColumn,
+		RawFields:        RawFieldsColumn,
+		RecordedAt:       RecordedAtColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+		DefaultColumns: defaultColumns,
+	}
+}
@@ -0,0 +1,117 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var Records = newRecordsTable("notification", "records", "")
+
+type recordsTable struct {
+	postgres.Table
+
+	// Columns
+	NotificationID       postgres.ColumnString
+	NotificationType     postgres.ColumnString
+	Producer             postgres.ColumnString
+	AudienceKind         postgres.ColumnString
+	RecipientUserIds     postgres.ColumnString
+	PayloadJSON          postgres.ColumnString
+	IdempotencyKey       postgres.ColumnString
+	RequestFingerprint   postgres.ColumnString
+	RequestID            postgres.ColumnString
+	TraceID              postgres.ColumnString
+	OccurredAt           postgres.ColumnTimestampz
+	AcceptedAt           postgres.ColumnTimestampz
+	UpdatedAt            postgres.ColumnTimestampz
+	IdempotencyExpiresAt postgres.ColumnTimestampz
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+	DefaultColumns postgres.ColumnList
+}
+
+type RecordsTable struct {
+	recordsTable
+
+	EXCLUDED recordsTable
+}
+
+// AS creates new RecordsTable with assigned alias
+func (a RecordsTable) AS(alias string) *RecordsTable {
+	return newRecordsTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new RecordsTable with assigned schema name
+func (a RecordsTable) FromSchema(schemaName string) *RecordsTable {
+	return newRecordsTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new RecordsTable with assigned table prefix
+func (a RecordsTable) WithPrefix(prefix string) *RecordsTable {
+	return newRecordsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new RecordsTable with assigned table suffix
+func (a RecordsTable) WithSuffix(suffix string) *RecordsTable {
+	return newRecordsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newRecordsTable(schemaName, tableName, alias string) *RecordsTable {
+	return &RecordsTable{
+		recordsTable: newRecordsTableImpl(schemaName, tableName, alias),
+		EXCLUDED:     newRecordsTableImpl("", "excluded", ""),
+	}
+}
+
+func newRecordsTableImpl(schemaName, tableName, alias string) recordsTable {
+	var (
+		NotificationIDColumn       = postgres.StringColumn("notification_id")
+		NotificationTypeColumn     = postgres.StringColumn("notification_type")
+		ProducerColumn             = postgres.StringColumn("producer")
+		AudienceKindColumn         = postgres.StringColumn("audience_kind")
+		RecipientUserIdsColumn     = postgres.StringColumn("recipient_user_ids")
+		PayloadJSONColumn          = postgres.StringColumn("payload_json")
+		IdempotencyKeyColumn       = postgres.StringColumn("idempotency_key")
+		RequestFingerprintColumn   = postgres.StringColumn("request_fingerprint")
+		RequestIDColumn            = postgres.StringColumn("request_id")
+		TraceIDColumn              = postgres.StringColumn("trace_id")
+		OccurredAtColumn           = postgres.TimestampzColumn("occurred_at")
+		AcceptedAtColumn           = postgres.TimestampzColumn("accepted_at")
+		UpdatedAtColumn            = postgres.TimestampzColumn("updated_at")
+		IdempotencyExpiresAtColumn = postgres.TimestampzColumn("idempotency_expires_at")
+		allColumns                 = postgres.ColumnList{NotificationIDColumn, NotificationTypeColumn, ProducerColumn, AudienceKindColumn, RecipientUserIdsColumn, PayloadJSONColumn, IdempotencyKeyColumn, RequestFingerprintColumn, RequestIDColumn, TraceIDColumn, OccurredAtColumn, AcceptedAtColumn, UpdatedAtColumn, IdempotencyExpiresAtColumn}
+		mutableColumns             = postgres.ColumnList{NotificationTypeColumn, ProducerColumn, AudienceKindColumn, RecipientUserIdsColumn, PayloadJSONColumn, IdempotencyKeyColumn, RequestFingerprintColumn, RequestIDColumn, TraceIDColumn, OccurredAtColumn, AcceptedAtColumn, UpdatedAtColumn, IdempotencyExpiresAtColumn}
+		defaultColumns             = postgres.ColumnList{RecipientUserIdsColumn, RequestIDColumn, TraceIDColumn}
+	)
+
+	return recordsTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		NotificationID:       NotificationIDColumn,
+		NotificationType:     NotificationTypeColumn,
+		Producer:             ProducerColumn,
+		AudienceKind:         AudienceKindColumn,
+		RecipientUserIds:     RecipientUserIdsColumn,
+		PayloadJSON:          PayloadJSONColumn,
+		IdempotencyKey:       IdempotencyKeyColumn,
+		RequestFingerprint:   RequestFingerprintColumn,
+		RequestID:            RequestIDColumn,
+		TraceID:              TraceIDColumn,
+		OccurredAt:           OccurredAtColumn,
+		AcceptedAt:           AcceptedAtColumn,
+		UpdatedAt:            UpdatedAtColumn,
+		IdempotencyExpiresAt: IdempotencyExpiresAtColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+		DefaultColumns: defaultColumns,
+	}
+}
@@ -0,0 +1,129 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+import (
+	"github.com/go-jet/jet/v2/postgres"
+)
+
+var Routes = newRoutesTable("notification", "routes", "")
+
+type routesTable struct {
+	postgres.Table
+
+	// Columns
+	NotificationID          postgres.ColumnString
+	RouteID                 postgres.ColumnString
+	Channel                 postgres.ColumnString
+	RecipientRef            postgres.ColumnString
+	Status                  postgres.ColumnString
+	AttemptCount            postgres.ColumnInteger
+	MaxAttempts             postgres.ColumnInteger
+	NextAttemptAt           postgres.ColumnTimestampz
+	ResolvedEmail           postgres.ColumnString
+	ResolvedLocale          postgres.ColumnString
+	LastErrorClassification postgres.ColumnString
+	LastErrorMessage        postgres.ColumnString
+	LastErrorAt             postgres.ColumnTimestampz
+	CreatedAt               postgres.ColumnTimestampz
+	UpdatedAt               postgres.ColumnTimestampz
+	PublishedAt             postgres.ColumnTimestampz
+	DeadLetteredAt          postgres.ColumnTimestampz
+	SkippedAt               postgres.ColumnTimestampz
+
+	AllColumns     postgres.ColumnList
+	MutableColumns postgres.ColumnList
+	DefaultColumns postgres.ColumnList
+}
+
+type RoutesTable struct {
+	routesTable
+
+	EXCLUDED routesTable
+}
+
+// AS creates new RoutesTable with assigned alias
+func (a RoutesTable) AS(alias string) *RoutesTable {
+	return newRoutesTable(a.SchemaName(), a.TableName(), alias)
+}
+
+// Schema creates new RoutesTable with assigned schema name
+func (a RoutesTable) FromSchema(schemaName string) *RoutesTable {
+	return newRoutesTable(schemaName, a.TableName(), a.Alias())
+}
+
+// WithPrefix creates new RoutesTable with assigned table prefix
+func (a RoutesTable) WithPrefix(prefix string) *RoutesTable {
+	return newRoutesTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
+}
+
+// WithSuffix creates new RoutesTable with assigned table suffix
+func (a RoutesTable) WithSuffix(suffix string) *RoutesTable {
+	return newRoutesTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
+}
+
+func newRoutesTable(schemaName, tableName, alias string) *RoutesTable {
+	return &RoutesTable{
+		routesTable: newRoutesTableImpl(schemaName, tableName, alias),
+		EXCLUDED:    newRoutesTableImpl("", "excluded", ""),
+	}
+}
+
+func newRoutesTableImpl(schemaName, tableName, alias string) routesTable {
+	var (
+		NotificationIDColumn          = postgres.StringColumn("notification_id")
+		RouteIDColumn                 = postgres.StringColumn("route_id")
+		ChannelColumn                 = postgres.StringColumn("channel")
+		RecipientRefColumn            = postgres.StringColumn("recipient_ref")
+		StatusColumn                  = postgres.StringColumn("status")
+		AttemptCountColumn            = postgres.IntegerColumn("attempt_count")
+		MaxAttemptsColumn             = postgres.IntegerColumn("max_attempts")
+		NextAttemptAtColumn           = postgres.TimestampzColumn("next_attempt_at")
+		ResolvedEmailColumn           = postgres.StringColumn("resolved_email")
+		ResolvedLocaleColumn          = postgres.StringColumn("resolved_locale")
+		LastErrorClassificationColumn = postgres.StringColumn("last_error_classification")
+		LastErrorMessageColumn        = postgres.StringColumn("last_error_message")
+		LastErrorAtColumn             = postgres.TimestampzColumn("last_error_at")
+		CreatedAtColumn               = postgres.TimestampzColumn("created_at")
+		UpdatedAtColumn               = postgres.TimestampzColumn("updated_at")
+		PublishedAtColumn             = postgres.TimestampzColumn("published_at")
+		DeadLetteredAtColumn          = postgres.TimestampzColumn("dead_lettered_at")
+		SkippedAtColumn               = postgres.TimestampzColumn("skipped_at")
+		allColumns                    = postgres.ColumnList{NotificationIDColumn, RouteIDColumn, ChannelColumn, RecipientRefColumn, StatusColumn, AttemptCountColumn, MaxAttemptsColumn, NextAttemptAtColumn, ResolvedEmailColumn, ResolvedLocaleColumn, LastErrorClassificationColumn, LastErrorMessageColumn, LastErrorAtColumn, CreatedAtColumn, UpdatedAtColumn, PublishedAtColumn, DeadLetteredAtColumn, SkippedAtColumn}
+		mutableColumns                = postgres.ColumnList{ChannelColumn, RecipientRefColumn, StatusColumn, AttemptCountColumn, MaxAttemptsColumn, NextAttemptAtColumn, ResolvedEmailColumn, ResolvedLocaleColumn, LastErrorClassificationColumn, LastErrorMessageColumn, LastErrorAtColumn, CreatedAtColumn, UpdatedAtColumn, PublishedAtColumn, DeadLetteredAtColumn, SkippedAtColumn}
+		defaultColumns                = postgres.ColumnList{AttemptCountColumn, ResolvedEmailColumn, ResolvedLocaleColumn, LastErrorClassificationColumn, LastErrorMessageColumn}
+	)
+
+	return routesTable{
+		Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
+
+		//Columns
+		NotificationID:          NotificationIDColumn,
+		RouteID:                 RouteIDColumn,
+		Channel:                 ChannelColumn,
+		RecipientRef:            RecipientRefColumn,
+		Status:                  StatusColumn,
+		AttemptCount:            AttemptCountColumn,
+		MaxAttempts:             MaxAttemptsColumn,
+		NextAttemptAt:           NextAttemptAtColumn,
+		ResolvedEmail:           ResolvedEmailColumn,
+		ResolvedLocale:          ResolvedLocaleColumn,
+		LastErrorClassification: LastErrorClassificationColumn,
+		LastErrorMessage:        LastErrorMessageColumn,
+		LastErrorAt:             LastErrorAtColumn,
+		CreatedAt:               CreatedAtColumn,
+		UpdatedAt:               UpdatedAtColumn,
+		PublishedAt:             PublishedAtColumn,
+		DeadLetteredAt:          DeadLetteredAtColumn,
+		SkippedAt:               SkippedAtColumn,
+
+		AllColumns:     allColumns,
+		MutableColumns: mutableColumns,
+		DefaultColumns: defaultColumns,
+	}
+}
@@ -0,0 +1,18 @@
+//
+// Code generated by go-jet DO NOT EDIT.
+//
+// WARNING: Changes to this file may cause incorrect behavior
+// and will be lost if the code is regenerated
+//
+
+package table
+
+// UseSchema sets a new schema name for all generated table SQL builder types. It is recommended to invoke
+// this method only once at the beginning of the program.
+func UseSchema(schema string) {
+	DeadLetters = DeadLetters.FromSchema(schema)
+	GooseDbVersion = GooseDbVersion.FromSchema(schema)
+	MalformedIntents = MalformedIntents.FromSchema(schema)
+	Records = Records.FromSchema(schema)
+	Routes = Routes.FromSchema(schema)
+}
@@ -0,0 +1,105 @@
+-- +goose Up
+-- records holds one durable notification record per accepted intent. The
+-- (producer, idempotency_key) UNIQUE constraint replaces the previous Redis
+-- idempotency keyspace: the durable row IS the idempotency reservation.
+CREATE TABLE records (
+    notification_id        text PRIMARY KEY,
+    notification_type      text NOT NULL,
+    producer               text NOT NULL,
+    audience_kind          text NOT NULL,
+    recipient_user_ids     jsonb NOT NULL DEFAULT '[]'::jsonb,
+    payload_json           text NOT NULL,
+    idempotency_key        text NOT NULL,
+    request_fingerprint    text NOT NULL,
+    request_id             text NOT NULL DEFAULT '',
+    trace_id               text NOT NULL DEFAULT '',
+    occurred_at            timestamptz NOT NULL,
+    accepted_at            timestamptz NOT NULL,
+    updated_at             timestamptz NOT NULL,
+    idempotency_expires_at timestamptz NOT NULL,
+    CONSTRAINT records_idempotency_unique UNIQUE (producer, idempotency_key)
+);
+
+-- Newest-first listing index used by operator/audit reads.
+CREATE INDEX records_listing_idx
+    ON records (accepted_at DESC, notification_id DESC);
+
+-- routes stores one row per (notification_id, route_id). next_attempt_at is
+-- non-NULL only while the row is a scheduling candidate (status pending or
+-- failed); the partial index keeps the scheduler scan tight.
+CREATE TABLE routes (
+    notification_id           text NOT NULL
+        REFERENCES records(notification_id) ON DELETE CASCADE,
+    route_id                  text NOT NULL,
+    channel                   text NOT NULL,
+    recipient_ref             text NOT NULL,
+    status                    text NOT NULL,
+    attempt_count             integer NOT NULL DEFAULT 0,
+    max_attempts              integer NOT NULL,
+    next_attempt_at           timestamptz,
+    resolved_email            text NOT NULL DEFAULT '',
+    resolved_locale           text NOT NULL DEFAULT '',
+    last_error_classification text NOT NULL DEFAULT '',
+    last_error_message        text NOT NULL DEFAULT '',
+    last_error_at             timestamptz,
+    created_at                timestamptz NOT NULL,
+    updated_at                timestamptz NOT NULL,
+    published_at              timestamptz,
+    dead_lettered_at          timestamptz,
+    skipped_at                timestamptz,
+    PRIMARY KEY (notification_id, route_id)
+);
+
+-- Drives the publishers' due-route pull. Partial predicate keeps the index
+-- narrow: terminal rows (published / dead_letter / skipped) never appear.
+CREATE INDEX routes_due_idx
+    ON routes (next_attempt_at)
+    WHERE next_attempt_at IS NOT NULL;
+
+-- Coarse status / channel filters used by operator views.
+CREATE INDEX routes_status_idx  ON routes (status);
+CREATE INDEX routes_channel_idx ON routes (channel);
+
+-- dead_letters carries the operator-visible record for one route that
+-- exhausted automated handling. Cascade tied to the parent route row so a
+-- record-level retention DELETE clears dependent dead-letter rows naturally.
+CREATE TABLE dead_letters (
+    notification_id        text NOT NULL,
+    route_id               text NOT NULL,
+    channel                text NOT NULL,
+    recipient_ref          text NOT NULL,
+    final_attempt_count    integer NOT NULL,
+    max_attempts           integer NOT NULL,
+    failure_classification text NOT NULL,
+    failure_message        text NOT NULL,
+    recovery_hint          text NOT NULL DEFAULT '',
+    created_at             timestamptz NOT NULL,
+    PRIMARY KEY (notification_id, route_id),
+    FOREIGN KEY (notification_id, route_id)
+        REFERENCES routes(notification_id, route_id) ON DELETE CASCADE
+);
+
+CREATE INDEX dead_letters_listing_idx
+    ON dead_letters (created_at DESC, notification_id DESC, route_id DESC);
+
+-- malformed_intents stores operator-visible records for stream entries the
+-- intent validator could not accept. Independent retention pass.
+CREATE TABLE malformed_intents (
+    stream_entry_id   text PRIMARY KEY,
+    notification_type text NOT NULL DEFAULT '',
+    producer          text NOT NULL DEFAULT '',
+    idempotency_key   text NOT NULL DEFAULT '',
+    failure_code      text NOT NULL,
+    failure_message   text NOT NULL,
+    raw_fields        jsonb NOT NULL,
+    recorded_at       timestamptz NOT NULL
+);
+
+CREATE INDEX malformed_intents_listing_idx
+    ON malformed_intents (recorded_at DESC, stream_entry_id DESC);
+
+-- +goose Down
+DROP TABLE IF EXISTS malformed_intents;
+DROP TABLE IF EXISTS dead_letters;
+DROP TABLE IF EXISTS routes;
+DROP TABLE IF EXISTS records;
@@ -0,0 +1,19 @@
+// Package migrations exposes the embedded goose migration files used by
+// Notification Service to provision its `notification` schema in PostgreSQL.
+//
+// The embedded filesystem is consumed by `pkg/postgres.RunMigrations` during
+// notification-service startup and by `cmd/jetgen` when regenerating the
+// `internal/adapters/postgres/jet/` code against a transient PostgreSQL
+// instance.
+package migrations
+
+import "embed"
+
+//go:embed *.sql
+var fs embed.FS
+
+// FS returns the embedded filesystem containing every numbered goose
+// migration shipped with Notification Service.
+func FS() embed.FS {
+	return fs
+}
@@ -0,0 +1,118 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"galaxy/notification/internal/api/intentstream"
+	"galaxy/notification/internal/service/acceptintent"
+)
+
+// Compile-time confirmation that *Store satisfies acceptintent.Store. The
+// runtime wiring depends on this so the accept-intent service can consume
+// the PostgreSQL adapter directly.
+var _ acceptintent.Store = (*Store)(nil)
+
+// CreateAcceptance writes one notification record together with its derived
+// route slots inside one BEGIN … COMMIT transaction. Idempotency races
+// surface as `acceptintent.ErrConflict`.
+func (store *Store) CreateAcceptance(ctx context.Context, input acceptintent.CreateAcceptanceInput) error {
+	if store == nil {
+		return errors.New("create notification acceptance: nil store")
+	}
+	if ctx == nil {
+		return errors.New("create notification acceptance: nil context")
+	}
+	if err := input.Validate(); err != nil {
+		return fmt.Errorf("create notification acceptance: %w", err)
+	}
+
+	return store.withTx(ctx, "create notification acceptance", func(ctx context.Context, tx *sql.Tx) error {
+		if err := insertRecord(ctx, tx, input.Notification, input.Idempotency.ExpiresAt); err != nil {
+			if isUniqueViolation(err) {
+				return acceptintent.ErrConflict
+			}
+			return fmt.Errorf("create notification acceptance: insert record: %w", err)
+		}
+		for index, route := range input.Routes {
+			if err := insertRoute(ctx, tx, route); err != nil {
+				return fmt.Errorf("create notification acceptance: insert route[%d]: %w", index, err)
+			}
+		}
+		return nil
+	})
+}
+
+// GetIdempotency loads one accepted idempotency reservation. Because the
+// records row IS the idempotency reservation, the lookup keys on
+// `(producer, idempotency_key)` and projects the relevant subset of the row
+// into an IdempotencyRecord.
+func (store *Store) GetIdempotency(ctx context.Context, producer intentstream.Producer, idempotencyKey string) (acceptintent.IdempotencyRecord, bool, error) {
+	if store == nil {
+		return acceptintent.IdempotencyRecord{}, false, errors.New("get notification idempotency: nil store")
+	}
+	if ctx == nil {
+		return acceptintent.IdempotencyRecord{}, false, errors.New("get notification idempotency: nil context")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "get notification idempotency")
+	if err != nil {
+		return acceptintent.IdempotencyRecord{}, false, err
+	}
+	defer cancel()
+
+	scanned, found, err := loadIdempotencyByKey(operationCtx, store.db, string(producer), idempotencyKey)
+	if err != nil {
+		return acceptintent.IdempotencyRecord{}, false, err
+	}
+	if !found {
+		return acceptintent.IdempotencyRecord{}, false, nil
+	}
+	return idempotencyRecordFromScanned(scanned), true, nil
+}
+
+// GetNotification loads one accepted notification by NotificationID.
+func (store *Store) GetNotification(ctx context.Context, notificationID string) (acceptintent.NotificationRecord, bool, error) {
+	if store == nil {
+		return acceptintent.NotificationRecord{}, false, errors.New("get notification record: nil store")
+	}
+	if ctx == nil {
+		return acceptintent.NotificationRecord{}, false, errors.New("get notification record: nil context")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "get notification record")
+	if err != nil {
+		return acceptintent.NotificationRecord{}, false, err
+	}
+	defer cancel()
+
+	scanned, found, err := loadRecord(operationCtx, store.db, notificationID)
+	if err != nil {
+		return acceptintent.NotificationRecord{}, false, err
+	}
+	if !found {
+		return acceptintent.NotificationRecord{}, false, nil
+	}
+	return scanned.Record, true, nil
+}
+
+// GetRoute loads one accepted notification route by `(notificationID,
+// routeID)`. Required by the publisher worker contracts.
+func (store *Store) GetRoute(ctx context.Context, notificationID string, routeID string) (acceptintent.NotificationRoute, bool, error) {
+	if store == nil {
+		return acceptintent.NotificationRoute{}, false, errors.New("get notification route: nil store")
+	}
+	if ctx == nil {
+		return acceptintent.NotificationRoute{}, false, errors.New("get notification route: nil context")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "get notification route")
+	if err != nil {
+		return acceptintent.NotificationRoute{}, false, err
+	}
+	defer cancel()
+
+	return loadRoute(operationCtx, store.db, notificationID, routeID)
+}
@@ -0,0 +1,65 @@
+package notificationstore
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// marshalRecipientUserIDs returns the JSONB bytes for the
+// `records.recipient_user_ids` column. A nil/empty slice round-trips as `[]`
+// to keep the column NOT NULL across equality tests.
+func marshalRecipientUserIDs(userIDs []string) ([]byte, error) {
+	if userIDs == nil {
+		userIDs = []string{}
+	}
+	payload, err := json.Marshal(userIDs)
+	if err != nil {
+		return nil, fmt.Errorf("marshal recipient user ids: %w", err)
+	}
+	return payload, nil
+}
+
+// unmarshalRecipientUserIDs decodes the JSONB recipient user-id list. nil
+// payloads round-trip as a nil slice so the read path matches what the
+// service layer accepts (`nil` and an empty `[]` are equivalent for
+// audience_kind != user_set).
+func unmarshalRecipientUserIDs(payload []byte) ([]string, error) {
+	if len(payload) == 0 {
+		return nil, nil
+	}
+	var userIDs []string
+	if err := json.Unmarshal(payload, &userIDs); err != nil {
+		return nil, fmt.Errorf("unmarshal recipient user ids: %w", err)
+	}
+	if len(userIDs) == 0 {
+		return nil, nil
+	}
+	return userIDs, nil
+}
+
+// marshalRawFields returns the JSONB bytes for the
+// `malformed_intents.raw_fields` column. The map is serialised verbatim so
+// future operator queries can match arbitrary keys.
+func marshalRawFields(fields map[string]any) ([]byte, error) {
+	if fields == nil {
+		fields = map[string]any{}
+	}
+	payload, err := json.Marshal(fields)
+	if err != nil {
+		return nil, fmt.Errorf("marshal raw fields: %w", err)
+	}
+	return payload, nil
+}
+
+// unmarshalRawFields decodes the malformed_intents.raw_fields column into a
+// non-nil map (empty {} when the column is null/empty).
+func unmarshalRawFields(payload []byte) (map[string]any, error) {
+	out := map[string]any{}
+	if len(payload) == 0 {
+		return out, nil
+	}
+	if err := json.Unmarshal(payload, &out); err != nil {
+		return nil, fmt.Errorf("unmarshal raw fields: %w", err)
+	}
+	return out, nil
+}
@@ -0,0 +1,61 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+)
+
+// deadLetterRow stores the column values written to one dead_letters row.
+// Kept package-private because the public surface is the routestate
+// CompleteRouteDeadLetterInput shape; this struct is only the on-disk
+// projection.
+type deadLetterRow struct {
+	NotificationID        string
+	RouteID               string
+	Channel               string
+	RecipientRef          string
+	FinalAttemptCount     int
+	MaxAttempts           int
+	FailureClassification string
+	FailureMessage        string
+	RecoveryHint          string
+	CreatedAt             time.Time
+}
+
+// insertDeadLetter writes one dead-letter audit row inside an open
+// transaction. The composite PRIMARY KEY guards against duplicate inserts
+// for the same `(notification_id, route_id)` pair.
+func insertDeadLetter(ctx context.Context, tx *sql.Tx, row deadLetterRow) error {
+	stmt := pgtable.DeadLetters.INSERT(
+		pgtable.DeadLetters.NotificationID,
+		pgtable.DeadLetters.RouteID,
+		pgtable.DeadLetters.Channel,
+		pgtable.DeadLetters.RecipientRef,
+		pgtable.DeadLetters.FinalAttemptCount,
+		pgtable.DeadLetters.MaxAttempts,
+		pgtable.DeadLetters.FailureClassification,
+		pgtable.DeadLetters.FailureMessage,
+		pgtable.DeadLetters.RecoveryHint,
+		pgtable.DeadLetters.CreatedAt,
+	).VALUES(
+		row.NotificationID,
+		row.RouteID,
+		row.Channel,
+		row.RecipientRef,
+		row.FinalAttemptCount,
+		row.MaxAttempts,
+		row.FailureClassification,
+		row.FailureMessage,
+		row.RecoveryHint,
+		row.CreatedAt.UTC(),
+	)
+
+	query, args := stmt.Sql()
+	if _, err := tx.ExecContext(ctx, query, args...); err != nil {
+		return err
+	}
+	return nil
+}
@@ -0,0 +1,200 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"net/url"
+	"os"
+	"sync"
+	"testing"
+	"time"
+
+	"galaxy/notification/internal/adapters/postgres/migrations"
+	"galaxy/postgres"
+
+	testcontainers "github.com/testcontainers/testcontainers-go"
+	tcpostgres "github.com/testcontainers/testcontainers-go/modules/postgres"
+	"github.com/testcontainers/testcontainers-go/wait"
+)
+
+const (
+	pkgPostgresImage    = "postgres:16-alpine"
+	pkgSuperUser        = "galaxy"
+	pkgSuperPassword    = "galaxy"
+	pkgSuperDatabase    = "galaxy_notification"
+	pkgServiceRole      = "notificationservice"
+	pkgServicePassword  = "notificationservice"
+	pkgServiceSchema    = "notification"
+	pkgContainerStartup = 90 * time.Second
+	pkgOperationTimeout = 10 * time.Second
+)
+
+var (
+	pkgContainerOnce sync.Once
+	pkgContainerErr  error
+	pkgContainerEnv  *postgresEnv
+)
+
+type postgresEnv struct {
+	container *tcpostgres.PostgresContainer
+	dsn       string
+	pool      *sql.DB
+}
+
+func ensurePostgresEnv(t testing.TB) *postgresEnv {
+	t.Helper()
+	pkgContainerOnce.Do(func() {
+		pkgContainerEnv, pkgContainerErr = startPostgresEnv()
+	})
+	if pkgContainerErr != nil {
+		t.Skipf("postgres container start failed (Docker unavailable?): %v", pkgContainerErr)
+	}
+	return pkgContainerEnv
+}
+
+func startPostgresEnv() (*postgresEnv, error) {
+	ctx := context.Background()
+	container, err := tcpostgres.Run(ctx, pkgPostgresImage,
+		tcpostgres.WithDatabase(pkgSuperDatabase),
+		tcpostgres.WithUsername(pkgSuperUser),
+		tcpostgres.WithPassword(pkgSuperPassword),
+		testcontainers.WithWaitStrategy(
+			wait.ForLog("database system is ready to accept connections").
+				WithOccurrence(2).
+				WithStartupTimeout(pkgContainerStartup),
+		),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	baseDSN, err := container.ConnectionString(ctx, "sslmode=disable")
+	if err != nil {
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+
+	if err := provisionRoleAndSchema(ctx, baseDSN); err != nil {
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+
+	scopedDSN, err := dsnForServiceRole(baseDSN)
+	if err != nil {
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+
+	cfg := postgres.DefaultConfig()
+	cfg.PrimaryDSN = scopedDSN
+	cfg.OperationTimeout = pkgOperationTimeout
+	pool, err := postgres.OpenPrimary(ctx, cfg)
+	if err != nil {
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+	if err := postgres.Ping(ctx, pool, pkgOperationTimeout); err != nil {
+		_ = pool.Close()
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+	if err := postgres.RunMigrations(ctx, pool, migrations.FS(), "."); err != nil {
+		_ = pool.Close()
+		_ = testcontainers.TerminateContainer(container)
+		return nil, err
+	}
+
+	return &postgresEnv{
+		container: container,
+		dsn:       scopedDSN,
+		pool:      pool,
+	}, nil
+}
+
+func provisionRoleAndSchema(ctx context.Context, baseDSN string) error {
+	cfg := postgres.DefaultConfig()
+	cfg.PrimaryDSN = baseDSN
+	cfg.OperationTimeout = pkgOperationTimeout
+	db, err := postgres.OpenPrimary(ctx, cfg)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = db.Close() }()
+
+	statements := []string{
+		`DO $$ BEGIN
+			IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'notificationservice') THEN
+				CREATE ROLE notificationservice LOGIN PASSWORD 'notificationservice';
+			END IF;
+		END $$;`,
+		`CREATE SCHEMA IF NOT EXISTS notification AUTHORIZATION notificationservice;`,
+		`GRANT USAGE ON SCHEMA notification TO notificationservice;`,
+	}
+	for _, statement := range statements {
+		if _, err := db.ExecContext(ctx, statement); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func dsnForServiceRole(baseDSN string) (string, error) {
+	parsed, err := url.Parse(baseDSN)
+	if err != nil {
+		return "", err
+	}
+	values := url.Values{}
+	values.Set("search_path", pkgServiceSchema)
+	values.Set("sslmode", "disable")
+	scoped := url.URL{
+		Scheme:   parsed.Scheme,
+		User:     url.UserPassword(pkgServiceRole, pkgServicePassword),
+		Host:     parsed.Host,
+		Path:     parsed.Path,
+		RawQuery: values.Encode(),
+	}
+	return scoped.String(), nil
+}
+
+// newTestStore returns a Store backed by the package-scoped pool. Every
+// invocation truncates the notification-owned tables so individual tests
+// start from a clean slate while sharing one container start.
+func newTestStore(t *testing.T) *Store {
+	t.Helper()
+	env := ensurePostgresEnv(t)
+	truncateAll(t, env.pool)
+	store, err := New(Config{DB: env.pool, OperationTimeout: pkgOperationTimeout})
+	if err != nil {
+		t.Fatalf("new store: %v", err)
+	}
+	return store
+}
+
+func truncateAll(t *testing.T, db *sql.DB) {
+	t.Helper()
+	statement := `TRUNCATE TABLE
+		malformed_intents,
+		dead_letters,
+		routes,
+		records
+		RESTART IDENTITY CASCADE`
+	if _, err := db.ExecContext(context.Background(), statement); err != nil {
+		t.Fatalf("truncate tables: %v", err)
+	}
+}
+
+// TestMain runs first when `go test` enters the package. We drive it
+// through a TestMain so the container started by the first test is shut
+// down on the way out, even when individual tests panic.
+func TestMain(m *testing.M) {
+	code := m.Run()
+	if pkgContainerEnv != nil {
+		if pkgContainerEnv.pool != nil {
+			_ = pkgContainerEnv.pool.Close()
+		}
+		if pkgContainerEnv.container != nil {
+			_ = testcontainers.TerminateContainer(pkgContainerEnv.container)
+		}
+	}
+	os.Exit(code)
+}
@@ -0,0 +1,68 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+// pgUniqueViolationCode identifies the SQLSTATE returned by PostgreSQL when
+// a UNIQUE constraint is violated by INSERT or UPDATE.
+const pgUniqueViolationCode = "23505"
+
+// isUniqueViolation reports whether err is a PostgreSQL unique-violation,
+// regardless of constraint name.
+func isUniqueViolation(err error) bool {
+	var pgErr *pgconn.PgError
+	if !errors.As(err, &pgErr) {
+		return false
+	}
+	return pgErr.Code == pgUniqueViolationCode
+}
+
+// isNoRows reports whether err is sql.ErrNoRows.
+func isNoRows(err error) bool {
+	return errors.Is(err, sql.ErrNoRows)
+}
+
+// nullableTime returns t.UTC() when non-zero, otherwise nil so the column
+// is bound as SQL NULL. The notification domain uses zero-valued time.Time
+// to express "absent" timestamps (no pointers), so the helper centralises
+// the boundary translation.
+func nullableTime(t time.Time) any {
+	if t.IsZero() {
+		return nil
+	}
+	return t.UTC()
+}
+
+// timeFromNullable copies an optional sql.NullTime read from PostgreSQL
+// into a domain time.Time, applying the global UTC normalisation rule.
+// Invalid (NULL) values become the zero time.Time.
+func timeFromNullable(value sql.NullTime) time.Time {
+	if !value.Valid {
+		return time.Time{}
+	}
+	return value.Time.UTC()
+}
+
+// withTimeout derives a child context bounded by timeout and prefixes
+// context errors with operation. Callers must always invoke the returned
+// cancel.
+func withTimeout(ctx context.Context, operation string, timeout time.Duration) (context.Context, context.CancelFunc, error) {
+	if ctx == nil {
+		return nil, nil, fmt.Errorf("%s: nil context", operation)
+	}
+	if err := ctx.Err(); err != nil {
+		return nil, nil, fmt.Errorf("%s: %w", operation, err)
+	}
+	if timeout <= 0 {
+		return nil, nil, fmt.Errorf("%s: operation timeout must be positive", operation)
+	}
+	bounded, cancel := context.WithTimeout(ctx, timeout)
+	return bounded, cancel, nil
+}
@@ -0,0 +1,131 @@
+package notificationstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+	"galaxy/notification/internal/service/malformedintent"
+
+	pg "github.com/go-jet/jet/v2/postgres"
+)
+
+// Record stores entry idempotently by stream entry id. The helper satisfies
+// `worker.MalformedIntentRecorder`. Re-recording an entry with the same
+// `stream_entry_id` is a silent no-op via `ON CONFLICT DO NOTHING`.
+func (store *Store) Record(ctx context.Context, entry malformedintent.Entry) error {
+	if store == nil {
+		return errors.New("record malformed intent: nil store")
+	}
+	if ctx == nil {
+		return errors.New("record malformed intent: nil context")
+	}
+	if err := entry.Validate(); err != nil {
+		return fmt.Errorf("record malformed intent: %w", err)
+	}
+
+	rawFields, err := marshalRawFields(entry.RawFields)
+	if err != nil {
+		return fmt.Errorf("record malformed intent: %w", err)
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "record malformed intent")
+	if err != nil {
+		return err
+	}
+	defer cancel()
+
+	stmt := pgtable.MalformedIntents.INSERT(
+		pgtable.MalformedIntents.StreamEntryID,
+		pgtable.MalformedIntents.NotificationType,
+		pgtable.MalformedIntents.Producer,
+		pgtable.MalformedIntents.IdempotencyKey,
+		pgtable.MalformedIntents.FailureCode,
+		pgtable.MalformedIntents.FailureMessage,
+		pgtable.MalformedIntents.RawFields,
+		pgtable.MalformedIntents.RecordedAt,
+	).VALUES(
+		entry.StreamEntryID,
+		entry.NotificationType,
+		entry.Producer,
+		entry.IdempotencyKey,
+		string(entry.FailureCode),
+		entry.FailureMessage,
+		rawFields,
+		entry.RecordedAt.UTC(),
+	).ON_CONFLICT(pgtable.MalformedIntents.StreamEntryID).DO_NOTHING()
+
+	query, args := stmt.Sql()
+	if _, err := store.db.ExecContext(operationCtx, query, args...); err != nil {
+		return fmt.Errorf("record malformed intent: %w", err)
+	}
+	return nil
+}
+
+// GetMalformedIntent loads one malformed-intent entry by stream entry id.
+// Returns found=false when no such row exists.
+func (store *Store) GetMalformedIntent(ctx context.Context, streamEntryID string) (malformedintent.Entry, bool, error) {
+	if store == nil {
+		return malformedintent.Entry{}, false, errors.New("get malformed intent: nil store")
+	}
+	if ctx == nil {
+		return malformedintent.Entry{}, false, errors.New("get malformed intent: nil context")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "get malformed intent")
+	if err != nil {
+		return malformedintent.Entry{}, false, err
+	}
+	defer cancel()
+
+	stmt := pg.SELECT(
+		pgtable.MalformedIntents.NotificationType,
+		pgtable.MalformedIntents.Producer,
+		pgtable.MalformedIntents.IdempotencyKey,
+		pgtable.MalformedIntents.FailureCode,
+		pgtable.MalformedIntents.FailureMessage,
+		pgtable.MalformedIntents.RawFields,
+		pgtable.MalformedIntents.RecordedAt,
+	).FROM(pgtable.MalformedIntents).
+		WHERE(pgtable.MalformedIntents.StreamEntryID.EQ(pg.String(streamEntryID)))
+
+	query, args := stmt.Sql()
+	row := store.db.QueryRowContext(operationCtx, query, args...)
+
+	var (
+		notificationType string
+		producer         string
+		idempotencyKey   string
+		failureCode      string
+		failureMessage   string
+		rawFields        []byte
+	)
+	entry := malformedintent.Entry{StreamEntryID: streamEntryID}
+	if err := row.Scan(
+		&notificationType,
+		&producer,
+		&idempotencyKey,
+		&failureCode,
+		&failureMessage,
+		&rawFields,
+		&entry.RecordedAt,
+	); err != nil {
+		if isNoRows(err) {
+			return malformedintent.Entry{}, false, nil
+		}
+		return malformedintent.Entry{}, false, fmt.Errorf("get malformed intent: %w", err)
+	}
+	entry.NotificationType = notificationType
+	entry.Producer = producer
+	entry.IdempotencyKey = idempotencyKey
+	entry.FailureCode = malformedintent.FailureCode(failureCode)
+	entry.FailureMessage = failureMessage
+	entry.RecordedAt = entry.RecordedAt.UTC()
+	fields, err := unmarshalRawFields(rawFields)
+	if err != nil {
+		return malformedintent.Entry{}, false, fmt.Errorf("get malformed intent: %w", err)
+	}
+	entry.RawFields = fields
+	return entry, true, nil
+}
@@ -0,0 +1,223 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+
+	"galaxy/notification/internal/api/intentstream"
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+	"galaxy/notification/internal/service/acceptintent"
+
+	pg "github.com/go-jet/jet/v2/postgres"
+)
+
+// recordSelectColumns is the canonical SELECT list for the records table,
+// matching scanRecord's column order.
+var recordSelectColumns = pg.ColumnList{
+	pgtable.Records.NotificationID,
+	pgtable.Records.NotificationType,
+	pgtable.Records.Producer,
+	pgtable.Records.AudienceKind,
+	pgtable.Records.RecipientUserIds,
+	pgtable.Records.PayloadJSON,
+	pgtable.Records.IdempotencyKey,
+	pgtable.Records.RequestFingerprint,
+	pgtable.Records.RequestID,
+	pgtable.Records.TraceID,
+	pgtable.Records.OccurredAt,
+	pgtable.Records.AcceptedAt,
+	pgtable.Records.UpdatedAt,
+	pgtable.Records.IdempotencyExpiresAt,
+}
+
+// rowScanner abstracts *sql.Row and *sql.Rows so scanRecord/scanRoute can be
+// shared across both single-row reads and iterated reads.
+type rowScanner interface {
+	Scan(dest ...any) error
+}
+
+// scannedRecord stores the columns scanned from the records table plus the
+// idempotency_expires_at value the service layer feeds back into the
+// IdempotencyRecord constructed from the same row.
+type scannedRecord struct {
+	Record               acceptintent.NotificationRecord
+	IdempotencyExpiresAt time.Time
+}
+
+// scanRecord scans one records row from rs. Returns sql.ErrNoRows verbatim
+// so callers can distinguish "no row" from a hard error.
+func scanRecord(rs rowScanner) (scannedRecord, error) {
+	var (
+		notificationID       string
+		notificationType     string
+		producer             string
+		audienceKind         string
+		recipientUserIDs     []byte
+		payloadJSON          string
+		idempotencyKey       string
+		requestFingerprint   string
+		requestID            string
+		traceID              string
+		occurredAt           time.Time
+		acceptedAt           time.Time
+		updatedAt            time.Time
+		idempotencyExpiresAt time.Time
+	)
+	if err := rs.Scan(
+		&notificationID,
+		&notificationType,
+		&producer,
+		&audienceKind,
+		&recipientUserIDs,
+		&payloadJSON,
+		&idempotencyKey,
+		&requestFingerprint,
+		&requestID,
+		&traceID,
+		&occurredAt,
+		&acceptedAt,
+		&updatedAt,
+		&idempotencyExpiresAt,
+	); err != nil {
+		return scannedRecord{}, err
+	}
+
+	users, err := unmarshalRecipientUserIDs(recipientUserIDs)
+	if err != nil {
+		return scannedRecord{}, err
+	}
+
+	return scannedRecord{
+		Record: acceptintent.NotificationRecord{
+			NotificationID:     notificationID,
+			NotificationType:   intentstream.NotificationType(notificationType),
+			Producer:           intentstream.Producer(producer),
+			AudienceKind:       intentstream.AudienceKind(audienceKind),
+			RecipientUserIDs:   users,
+			PayloadJSON:        payloadJSON,
+			IdempotencyKey:     idempotencyKey,
+			RequestFingerprint: requestFingerprint,
+			RequestID:          requestID,
+			TraceID:            traceID,
+			OccurredAt:         occurredAt.UTC(),
+			AcceptedAt:         acceptedAt.UTC(),
+			UpdatedAt:          updatedAt.UTC(),
+		},
+		IdempotencyExpiresAt: idempotencyExpiresAt.UTC(),
+	}, nil
+}
+
+// insertRecord writes one record row plus its idempotency expiry inside an
+// open transaction. The (producer, idempotency_key) UNIQUE constraint is
+// the idempotency reservation; the caller maps `isUniqueViolation` errors
+// to `acceptintent.ErrConflict`.
+func insertRecord(ctx context.Context, tx *sql.Tx, record acceptintent.NotificationRecord, idempotencyExpiresAt time.Time) error {
+	if err := record.Validate(); err != nil {
+		return fmt.Errorf("insert record: %w", err)
+	}
+
+	users, err := marshalRecipientUserIDs(record.RecipientUserIDs)
+	if err != nil {
+		return fmt.Errorf("insert record: %w", err)
+	}
+
+	stmt := pgtable.Records.INSERT(
+		pgtable.Records.NotificationID,
+		pgtable.Records.NotificationType,
+		pgtable.Records.Producer,
+		pgtable.Records.AudienceKind,
+		pgtable.Records.RecipientUserIds,
+		pgtable.Records.PayloadJSON,
+		pgtable.Records.IdempotencyKey,
+		pgtable.Records.RequestFingerprint,
+		pgtable.Records.RequestID,
+		pgtable.Records.TraceID,
+		pgtable.Records.OccurredAt,
+		pgtable.Records.AcceptedAt,
+		pgtable.Records.UpdatedAt,
+		pgtable.Records.IdempotencyExpiresAt,
+	).VALUES(
+		record.NotificationID,
+		string(record.NotificationType),
+		string(record.Producer),
+		string(record.AudienceKind),
+		users,
+		record.PayloadJSON,
+		record.IdempotencyKey,
+		record.RequestFingerprint,
+		record.RequestID,
+		record.TraceID,
+		record.OccurredAt.UTC(),
+		record.AcceptedAt.UTC(),
+		record.UpdatedAt.UTC(),
+		idempotencyExpiresAt.UTC(),
+	)
+
+	query, args := stmt.Sql()
+	if _, err := tx.ExecContext(ctx, query, args...); err != nil {
+		return err
+	}
+	return nil
+}
+
+// loadRecord returns the record row for notificationID using the store's
+// default pool. found is false when no such row exists.
+func loadRecord(ctx context.Context, db *sql.DB, notificationID string) (scannedRecord, bool, error) {
+	stmt := pg.SELECT(recordSelectColumns).
+		FROM(pgtable.Records).
+		WHERE(pgtable.Records.NotificationID.EQ(pg.String(notificationID)))
+
+	query, args := stmt.Sql()
+	row := db.QueryRowContext(ctx, query, args...)
+	scanned, err := scanRecord(row)
+	if isNoRows(err) {
+		return scannedRecord{}, false, nil
+	}
+	if err != nil {
+		return scannedRecord{}, false, fmt.Errorf("load notification record: %w", err)
+	}
+	return scanned, true, nil
+}
+
+// loadIdempotencyByKey returns the records row that owns one
+// `(producer, idempotency_key)` reservation. found is false when no match.
+func loadIdempotencyByKey(ctx context.Context, db *sql.DB, producer string, idempotencyKey string) (scannedRecord, bool, error) {
+	stmt := pg.SELECT(recordSelectColumns).
+		FROM(pgtable.Records).
+		WHERE(pg.AND(
+			pgtable.Records.Producer.EQ(pg.String(producer)),
+			pgtable.Records.IdempotencyKey.EQ(pg.String(idempotencyKey)),
+		))
+
+	query, args := stmt.Sql()
+	row := db.QueryRowContext(ctx, query, args...)
+	scanned, err := scanRecord(row)
+	if isNoRows(err) {
+		return scannedRecord{}, false, nil
+	}
+	if err != nil {
+		return scannedRecord{}, false, fmt.Errorf("load notification idempotency: %w", err)
+	}
+	return scanned, true, nil
+}
+
+// idempotencyRecordFromScanned constructs an IdempotencyRecord shape from
+// the scanned record. CreatedAt mirrors AcceptedAt because the durable row
+// is the idempotency reservation.
+func idempotencyRecordFromScanned(scanned scannedRecord) acceptintent.IdempotencyRecord {
+	return acceptintent.IdempotencyRecord{
+		Producer:           scanned.Record.Producer,
+		IdempotencyKey:     scanned.Record.IdempotencyKey,
+		NotificationID:     scanned.Record.NotificationID,
+		RequestFingerprint: scanned.Record.RequestFingerprint,
+		CreatedAt:          scanned.Record.AcceptedAt,
+		ExpiresAt:          scanned.IdempotencyExpiresAt,
+	}
+}
+
+// errRecordNotFound is the package-private sentinel returned by helpers
+// when a row required by an in-progress transaction is not found.
+var errRecordNotFound = errors.New("record not found")
@@ -0,0 +1,67 @@
+package notificationstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+
+	pg "github.com/go-jet/jet/v2/postgres"
+)
+
+// DeleteRecordsOlderThan removes records rows whose `accepted_at` predates
+// cutoff. The records FK CASCADE clears the dependent routes and
+// dead_letters rows in the same statement.
+func (store *Store) DeleteRecordsOlderThan(ctx context.Context, cutoff time.Time) (int64, error) {
+	if store == nil {
+		return 0, errors.New("delete notification records: nil store")
+	}
+	operationCtx, cancel, err := store.operationContext(ctx, "delete notification records")
+	if err != nil {
+		return 0, err
+	}
+	defer cancel()
+
+	stmt := pgtable.Records.DELETE().
+		WHERE(pgtable.Records.AcceptedAt.LT(pg.TimestampzT(cutoff.UTC())))
+
+	query, args := stmt.Sql()
+	result, err := store.db.ExecContext(operationCtx, query, args...)
+	if err != nil {
+		return 0, fmt.Errorf("delete notification records: %w", err)
+	}
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return 0, fmt.Errorf("delete notification records: rows affected: %w", err)
+	}
+	return rows, nil
+}
+
+// DeleteMalformedIntentsOlderThan removes malformed-intent rows whose
+// `recorded_at` predates cutoff.
+func (store *Store) DeleteMalformedIntentsOlderThan(ctx context.Context, cutoff time.Time) (int64, error) {
+	if store == nil {
+		return 0, errors.New("delete malformed intents: nil store")
+	}
+	operationCtx, cancel, err := store.operationContext(ctx, "delete malformed intents")
+	if err != nil {
+		return 0, err
+	}
+	defer cancel()
+
+	stmt := pgtable.MalformedIntents.DELETE().
+		WHERE(pgtable.MalformedIntents.RecordedAt.LT(pg.TimestampzT(cutoff.UTC())))
+
+	query, args := stmt.Sql()
+	result, err := store.db.ExecContext(operationCtx, query, args...)
+	if err != nil {
+		return 0, fmt.Errorf("delete malformed intents: %w", err)
+	}
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return 0, fmt.Errorf("delete malformed intents: rows affected: %w", err)
+	}
+	return rows, nil
+}
@@ -0,0 +1,248 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"time"
+
+	"galaxy/notification/internal/api/intentstream"
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+	"galaxy/notification/internal/service/acceptintent"
+
+	pg "github.com/go-jet/jet/v2/postgres"
+)
+
+// routeSelectColumns is the canonical SELECT list for the routes table,
+// matching scanRoute's column order.
+var routeSelectColumns = pg.ColumnList{
+	pgtable.Routes.NotificationID,
+	pgtable.Routes.RouteID,
+	pgtable.Routes.Channel,
+	pgtable.Routes.RecipientRef,
+	pgtable.Routes.Status,
+	pgtable.Routes.AttemptCount,
+	pgtable.Routes.MaxAttempts,
+	pgtable.Routes.NextAttemptAt,
+	pgtable.Routes.ResolvedEmail,
+	pgtable.Routes.ResolvedLocale,
+	pgtable.Routes.LastErrorClassification,
+	pgtable.Routes.LastErrorMessage,
+	pgtable.Routes.LastErrorAt,
+	pgtable.Routes.CreatedAt,
+	pgtable.Routes.UpdatedAt,
+	pgtable.Routes.PublishedAt,
+	pgtable.Routes.DeadLetteredAt,
+	pgtable.Routes.SkippedAt,
+}
+
+// scanRoute scans one routes row from rs.
+func scanRoute(rs rowScanner) (acceptintent.NotificationRoute, error) {
+	var (
+		notificationID          string
+		routeID                 string
+		channel                 string
+		recipientRef            string
+		status                  string
+		attemptCount            int
+		maxAttempts             int
+		nextAttemptAt           sql.NullTime
+		resolvedEmail           string
+		resolvedLocale          string
+		lastErrorClassification string
+		lastErrorMessage        string
+		lastErrorAt             sql.NullTime
+		createdAt               time.Time
+		updatedAt               time.Time
+		publishedAt             sql.NullTime
+		deadLetteredAt          sql.NullTime
+		skippedAt               sql.NullTime
+	)
+	if err := rs.Scan(
+		&notificationID,
+		&routeID,
+		&channel,
+		&recipientRef,
+		&status,
+		&attemptCount,
+		&maxAttempts,
+		&nextAttemptAt,
+		&resolvedEmail,
+		&resolvedLocale,
+		&lastErrorClassification,
+		&lastErrorMessage,
+		&lastErrorAt,
+		&createdAt,
+		&updatedAt,
+		&publishedAt,
+		&deadLetteredAt,
+		&skippedAt,
+	); err != nil {
+		return acceptintent.NotificationRoute{}, err
+	}
+
+	return acceptintent.NotificationRoute{
+		NotificationID:          notificationID,
+		RouteID:                 routeID,
+		Channel:                 intentstream.Channel(channel),
+		RecipientRef:            recipientRef,
+		Status:                  acceptintent.RouteStatus(status),
+		AttemptCount:            attemptCount,
+		MaxAttempts:             maxAttempts,
+		NextAttemptAt:           timeFromNullable(nextAttemptAt),
+		ResolvedEmail:           resolvedEmail,
+		ResolvedLocale:          resolvedLocale,
+		LastErrorClassification: lastErrorClassification,
+		LastErrorMessage:        lastErrorMessage,
+		LastErrorAt:             timeFromNullable(lastErrorAt),
+		CreatedAt:               createdAt.UTC(),
+		UpdatedAt:               updatedAt.UTC(),
+		PublishedAt:             timeFromNullable(publishedAt),
+		DeadLetteredAt:          timeFromNullable(deadLetteredAt),
+		SkippedAt:               timeFromNullable(skippedAt),
+	}, nil
+}
+
+// insertRoute writes one route row inside an open transaction.
+func insertRoute(ctx context.Context, tx *sql.Tx, route acceptintent.NotificationRoute) error {
+	if err := route.Validate(); err != nil {
+		return fmt.Errorf("insert route: %w", err)
+	}
+
+	stmt := pgtable.Routes.INSERT(
+		pgtable.Routes.NotificationID,
+		pgtable.Routes.RouteID,
+		pgtable.Routes.Channel,
+		pgtable.Routes.RecipientRef,
+		pgtable.Routes.Status,
+		pgtable.Routes.AttemptCount,
+		pgtable.Routes.MaxAttempts,
+		pgtable.Routes.NextAttemptAt,
+		pgtable.Routes.ResolvedEmail,
+		pgtable.Routes.ResolvedLocale,
+		pgtable.Routes.LastErrorClassification,
+		pgtable.Routes.LastErrorMessage,
+		pgtable.Routes.LastErrorAt,
+		pgtable.Routes.CreatedAt,
+		pgtable.Routes.UpdatedAt,
+		pgtable.Routes.PublishedAt,
+		pgtable.Routes.DeadLetteredAt,
+		pgtable.Routes.SkippedAt,
+	).VALUES(
+		route.NotificationID,
+		route.RouteID,
+		string(route.Channel),
+		route.RecipientRef,
+		string(route.Status),
+		route.AttemptCount,
+		route.MaxAttempts,
+		nullableTime(route.NextAttemptAt),
+		route.ResolvedEmail,
+		route.ResolvedLocale,
+		route.LastErrorClassification,
+		route.LastErrorMessage,
+		nullableTime(route.LastErrorAt),
+		route.CreatedAt.UTC(),
+		route.UpdatedAt.UTC(),
+		nullableTime(route.PublishedAt),
+		nullableTime(route.DeadLetteredAt),
+		nullableTime(route.SkippedAt),
+	)
+
+	query, args := stmt.Sql()
+	if _, err := tx.ExecContext(ctx, query, args...); err != nil {
+		return err
+	}
+	return nil
+}
+
+// loadRoute returns one route row by composite key. found is false when no
+// matching row exists.
+func loadRoute(ctx context.Context, db *sql.DB, notificationID string, routeID string) (acceptintent.NotificationRoute, bool, error) {
+	stmt := pg.SELECT(routeSelectColumns).
+		FROM(pgtable.Routes).
+		WHERE(pg.AND(
+			pgtable.Routes.NotificationID.EQ(pg.String(notificationID)),
+			pgtable.Routes.RouteID.EQ(pg.String(routeID)),
+		))
+	query, args := stmt.Sql()
+	row := db.QueryRowContext(ctx, query, args...)
+	route, err := scanRoute(row)
+	if isNoRows(err) {
+		return acceptintent.NotificationRoute{}, false, nil
+	}
+	if err != nil {
+		return acceptintent.NotificationRoute{}, false, fmt.Errorf("load notification route: %w", err)
+	}
+	return route, true, nil
+}
+
+// loadRouteTx returns one route row by composite key inside an open
+// transaction.
+func loadRouteTx(ctx context.Context, tx *sql.Tx, notificationID string, routeID string) (acceptintent.NotificationRoute, bool, error) {
+	stmt := pg.SELECT(routeSelectColumns).
+		FROM(pgtable.Routes).
+		WHERE(pg.AND(
+			pgtable.Routes.NotificationID.EQ(pg.String(notificationID)),
+			pgtable.Routes.RouteID.EQ(pg.String(routeID)),
+		))
+	query, args := stmt.Sql()
+	row := tx.QueryRowContext(ctx, query, args...)
+	route, err := scanRoute(row)
+	if isNoRows(err) {
+		return acceptintent.NotificationRoute{}, false, nil
+	}
+	if err != nil {
+		return acceptintent.NotificationRoute{}, false, fmt.Errorf("load notification route: %w", err)
+	}
+	return route, true, nil
+}
+
+// updateRouteIfMatching writes the route columns back inside an open
+// transaction, gated on `updated_at = expectedUpdatedAt`. Returns the
+// number of rows actually updated; zero indicates an optimistic-concurrency
+// loss.
+func updateRouteIfMatching(ctx context.Context, tx *sql.Tx, route acceptintent.NotificationRoute, expectedUpdatedAt time.Time) (int64, error) {
+	stmt := pgtable.Routes.UPDATE(
+		pgtable.Routes.Status,
+		pgtable.Routes.AttemptCount,
+		pgtable.Routes.NextAttemptAt,
+		pgtable.Routes.ResolvedEmail,
+		pgtable.Routes.ResolvedLocale,
+		pgtable.Routes.LastErrorClassification,
+		pgtable.Routes.LastErrorMessage,
+		pgtable.Routes.LastErrorAt,
+		pgtable.Routes.UpdatedAt,
+		pgtable.Routes.PublishedAt,
+		pgtable.Routes.DeadLetteredAt,
+		pgtable.Routes.SkippedAt,
+	).SET(
+		string(route.Status),
+		route.AttemptCount,
+		nullableTime(route.NextAttemptAt),
+		route.ResolvedEmail,
+		route.ResolvedLocale,
+		route.LastErrorClassification,
+		route.LastErrorMessage,
+		nullableTime(route.LastErrorAt),
+		route.UpdatedAt.UTC(),
+		nullableTime(route.PublishedAt),
+		nullableTime(route.DeadLetteredAt),
+		nullableTime(route.SkippedAt),
+	).WHERE(pg.AND(
+		pgtable.Routes.NotificationID.EQ(pg.String(route.NotificationID)),
+		pgtable.Routes.RouteID.EQ(pg.String(route.RouteID)),
+		pgtable.Routes.UpdatedAt.EQ(pg.TimestampzT(expectedUpdatedAt.UTC())),
+	))
+
+	query, args := stmt.Sql()
+	result, err := tx.ExecContext(ctx, query, args...)
+	if err != nil {
+		return 0, err
+	}
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return 0, err
+	}
+	return rows, nil
+}
@@ -0,0 +1,262 @@
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+
+	pgtable "galaxy/notification/internal/adapters/postgres/jet/notification/table"
+	"galaxy/notification/internal/service/acceptintent"
+	"galaxy/notification/internal/service/routestate"
+	"galaxy/notification/internal/telemetry"
+
+	pg "github.com/go-jet/jet/v2/postgres"
+)
+
+// scheduledRouteKey synthesises a stable, human-readable key for one
+// ScheduledRoute. Notification publishers do not interpret the key beyond
+// requiring it to be non-empty (`ScheduledRoute.Validate`).
+func scheduledRouteKey(notificationID string, routeID string) string {
+	return notificationID + "/" + routeID
+}
+
+// ListDueRoutes returns up to limit routes whose `next_attempt_at` is at or
+// before now. The query is non-locking; per-row contention is resolved by
+// the lease (Redis) plus the optimistic-concurrency check inside `Complete*`.
+func (store *Store) ListDueRoutes(ctx context.Context, now time.Time, limit int64) ([]routestate.ScheduledRoute, error) {
+	if store == nil {
+		return nil, errors.New("list due routes: nil store")
+	}
+	if ctx == nil {
+		return nil, errors.New("list due routes: nil context")
+	}
+	if err := routestate.ValidateUTCMillisecondTimestamp("list due routes now", now); err != nil {
+		return nil, err
+	}
+	if limit <= 0 {
+		return nil, errors.New("list due routes: limit must be positive")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "list due routes")
+	if err != nil {
+		return nil, err
+	}
+	defer cancel()
+
+	stmt := pg.SELECT(pgtable.Routes.NotificationID, pgtable.Routes.RouteID).
+		FROM(pgtable.Routes).
+		WHERE(pg.AND(
+			pgtable.Routes.NextAttemptAt.IS_NOT_NULL(),
+			pgtable.Routes.NextAttemptAt.LT_EQ(pg.TimestampzT(now.UTC())),
+		)).
+		ORDER_BY(pgtable.Routes.NextAttemptAt.ASC()).
+		LIMIT(limit)
+
+	query, args := stmt.Sql()
+	rows, err := store.db.QueryContext(operationCtx, query, args...)
+	if err != nil {
+		return nil, fmt.Errorf("list due routes: %w", err)
+	}
+	defer rows.Close()
+
+	out := make([]routestate.ScheduledRoute, 0, limit)
+	for rows.Next() {
+		var (
+			notificationID string
+			routeID        string
+		)
+		if err := rows.Scan(&notificationID, &routeID); err != nil {
+			return nil, fmt.Errorf("list due routes: scan: %w", err)
+		}
+		out = append(out, routestate.ScheduledRoute{
+			RouteKey:       scheduledRouteKey(notificationID, routeID),
+			NotificationID: notificationID,
+			RouteID:        routeID,
+		})
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("list due routes: %w", err)
+	}
+	return out, nil
+}
+
+// ReadRouteScheduleSnapshot returns the current depth of the route schedule
+// (rows with non-NULL `next_attempt_at`) together with the oldest scheduled
+// timestamp when one exists. The runtime exposes this through the telemetry
+// snapshot reader.
+func (store *Store) ReadRouteScheduleSnapshot(ctx context.Context) (telemetry.RouteScheduleSnapshot, error) {
+	if store == nil {
+		return telemetry.RouteScheduleSnapshot{}, errors.New("read route schedule snapshot: nil store")
+	}
+	if ctx == nil {
+		return telemetry.RouteScheduleSnapshot{}, errors.New("read route schedule snapshot: nil context")
+	}
+
+	operationCtx, cancel, err := store.operationContext(ctx, "read route schedule snapshot")
+	if err != nil {
+		return telemetry.RouteScheduleSnapshot{}, err
+	}
+	defer cancel()
+
+	stmt := pg.SELECT(
+		pg.COUNT(pg.STAR),
+		pg.MIN(pgtable.Routes.NextAttemptAt),
+	).
+		FROM(pgtable.Routes).
+		WHERE(pgtable.Routes.NextAttemptAt.IS_NOT_NULL())
+
+	query, args := stmt.Sql()
+	row := store.db.QueryRowContext(operationCtx, query, args...)
+	var (
+		depth   int64
+		oldest  sql.NullTime
+		summary telemetry.RouteScheduleSnapshot
+	)
+	if err := row.Scan(&depth, &oldest); err != nil {
+		return telemetry.RouteScheduleSnapshot{}, fmt.Errorf("read route schedule snapshot: %w", err)
+	}
+	summary.Depth = depth
+	if oldest.Valid {
+		oldestUTC := oldest.Time.UTC()
+		summary.OldestScheduledFor = &oldestUTC
+	}
+	return summary, nil
+}
+
+// CompleteRoutePublished marks the expected route as `published`,
+// increments attempt_count, and clears retry/error fields. Optimistic
+// concurrency on `updated_at` rejects races that happened since the
+// publisher loaded the row; a mismatch surfaces as `routestate.ErrConflict`.
+//
+// Note: the outbound stream emission (XADD) happens in the publisher
+// before this call. The store deliberately ignores the input.Stream and
+// input.StreamValues fields — they are kept on the input only so the
+// publisher can pass one struct around through its state machine.
+func (store *Store) CompleteRoutePublished(ctx context.Context, input routestate.CompleteRoutePublishedInput) error {
+	if store == nil {
+		return errors.New("complete route published: nil store")
+	}
+	if ctx == nil {
+		return errors.New("complete route published: nil context")
+	}
+	if err := input.Validate(); err != nil {
+		return fmt.Errorf("complete route published: %w", err)
+	}
+
+	updated := input.ExpectedRoute
+	updated.Status = acceptintent.RouteStatusPublished
+	updated.AttemptCount++
+	updated.NextAttemptAt = time.Time{}
+	updated.LastErrorClassification = ""
+	updated.LastErrorMessage = ""
+	updated.LastErrorAt = time.Time{}
+	updated.UpdatedAt = input.PublishedAt
+	updated.PublishedAt = input.PublishedAt
+	updated.DeadLetteredAt = time.Time{}
+
+	return store.withTx(ctx, "complete route published", func(ctx context.Context, tx *sql.Tx) error {
+		rows, err := updateRouteIfMatching(ctx, tx, updated, input.ExpectedRoute.UpdatedAt)
+		if err != nil {
+			return fmt.Errorf("complete route published: %w", err)
+		}
+		if rows == 0 {
+			return routestate.ErrConflict
+		}
+		return nil
+	})
+}
+
+// CompleteRouteFailed records one retryable publication failure: increments
+// attempt_count, populates the last-error fields, and reschedules the row
+// at `NextAttemptAt`.
+func (store *Store) CompleteRouteFailed(ctx context.Context, input routestate.CompleteRouteFailedInput) error {
+	if store == nil {
+		return errors.New("complete route failed: nil store")
+	}
+	if ctx == nil {
+		return errors.New("complete route failed: nil context")
+	}
+	if err := input.Validate(); err != nil {
+		return fmt.Errorf("complete route failed: %w", err)
+	}
+
+	updated := input.ExpectedRoute
+	updated.Status = acceptintent.RouteStatusFailed
+	updated.AttemptCount++
+	updated.NextAttemptAt = input.NextAttemptAt
+	updated.LastErrorClassification = input.FailureClassification
+	updated.LastErrorMessage = input.FailureMessage
+	updated.LastErrorAt = input.FailedAt
+	updated.UpdatedAt = input.FailedAt
+
+	return store.withTx(ctx, "complete route failed", func(ctx context.Context, tx *sql.Tx) error {
+		rows, err := updateRouteIfMatching(ctx, tx, updated, input.ExpectedRoute.UpdatedAt)
+		if err != nil {
+			return fmt.Errorf("complete route failed: %w", err)
+		}
+		if rows == 0 {
+			return routestate.ErrConflict
+		}
+		return nil
+	})
+}
+
+// CompleteRouteDeadLetter records one terminal publication failure:
+// marks the route `dead_letter`, clears the schedule, and inserts the
+// dead-letter audit row.
+func (store *Store) CompleteRouteDeadLetter(ctx context.Context, input routestate.CompleteRouteDeadLetterInput) error {
+	if store == nil {
+		return errors.New("complete route dead letter: nil store")
+	}
+	if ctx == nil {
+		return errors.New("complete route dead letter: nil context")
+	}
+	if err := input.Validate(); err != nil {
+		return fmt.Errorf("complete route dead letter: %w", err)
+	}
+
+	updated := input.ExpectedRoute
+	updated.Status = acceptintent.RouteStatusDeadLetter
+	updated.AttemptCount++
+	updated.NextAttemptAt = time.Time{}
+	updated.LastErrorClassification = input.FailureClassification
+	updated.LastErrorMessage = input.FailureMessage
+	updated.LastErrorAt = input.DeadLetteredAt
+	updated.UpdatedAt = input.DeadLetteredAt
+	updated.DeadLetteredAt = input.DeadLetteredAt
+
+	if updated.AttemptCount < updated.MaxAttempts {
+		return fmt.Errorf(
+			"complete route dead letter: final attempt count %d is below max attempts %d",
+			updated.AttemptCount,
+			updated.MaxAttempts,
+		)
+	}
+
+	return store.withTx(ctx, "complete route dead letter", func(ctx context.Context, tx *sql.Tx) error {
+		rows, err := updateRouteIfMatching(ctx, tx, updated, input.ExpectedRoute.UpdatedAt)
+		if err != nil {
+			return fmt.Errorf("complete route dead letter: %w", err)
+		}
+		if rows == 0 {
+			return routestate.ErrConflict
+		}
+		if err := insertDeadLetter(ctx, tx, deadLetterRow{
+			NotificationID:        updated.NotificationID,
+			RouteID:               updated.RouteID,
+			Channel:               string(updated.Channel),
+			RecipientRef:          updated.RecipientRef,
+			FinalAttemptCount:     updated.AttemptCount,
+			MaxAttempts:           updated.MaxAttempts,
+			FailureClassification: input.FailureClassification,
+			FailureMessage:        input.FailureMessage,
+			RecoveryHint:          input.RecoveryHint,
+			CreatedAt:             input.DeadLetteredAt,
+		}); err != nil {
+			return fmt.Errorf("complete route dead letter: %w", err)
+		}
+		return nil
+	})
+}
@@ -0,0 +1,126 @@
+// Package notificationstore implements the PostgreSQL-backed source-of-truth
+// persistence used by Notification Service.
+//
+// The package owns the on-disk shape of the `notification` schema (defined
+// in `galaxy/notification/internal/adapters/postgres/migrations`) and
+// translates the schema-agnostic Store interfaces declared by the
+// `internal/service/acceptintent` use case and the route publishers into
+// concrete `database/sql` operations driven by the pgx driver. Atomic
+// composite operations (acceptance, route-completion transitions) execute
+// inside explicit `BEGIN … COMMIT` transactions; per-row lifecycle
+// transitions use optimistic concurrency on the `updated_at` token rather
+// than retaining a `FOR UPDATE` lock across the publisher's outbound stream
+// emission.
+//
+// Stage 5 of `PG_PLAN.md` migrates Notification Service away from
+// Redis-backed durable state. The inbound `notification:intents` Redis
+// Stream and its consumer offset, the outbound `gateway:client-events` and
+// `mail:delivery_commands` Redis Streams, and the short-lived
+// `route_leases:*` exclusivity hint all remain on Redis; this store is no
+// longer aware of any of them.
+package notificationstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+)
+
+// Config configures one PostgreSQL-backed notification store instance. The
+// store does not own the underlying *sql.DB lifecycle: the caller (typically
+// the service runtime) opens, instruments, migrates, and closes the pool.
+// The store only borrows the pool and bounds individual round trips with
+// OperationTimeout.
+type Config struct {
+	// DB stores the connection pool the store uses for every query.
+	DB *sql.DB
+
+	// OperationTimeout bounds one round trip. The store creates a derived
+	// context for each operation so callers cannot starve the pool with an
+	// unbounded ctx. Multi-statement transactions inherit this bound for the
+	// whole BEGIN … COMMIT span.
+	OperationTimeout time.Duration
+}
+
+// Store persists Notification Service durable state in PostgreSQL and
+// exposes the per-use-case Store interfaces required by acceptance,
+// publication completion, malformed-intent recording, and the periodic
+// retention worker.
+type Store struct {
+	db               *sql.DB
+	operationTimeout time.Duration
+}
+
+// New constructs one PostgreSQL-backed notification store from cfg.
+func New(cfg Config) (*Store, error) {
+	if cfg.DB == nil {
+		return nil, errors.New("new postgres notification store: db must not be nil")
+	}
+	if cfg.OperationTimeout <= 0 {
+		return nil, errors.New("new postgres notification store: operation timeout must be positive")
+	}
+	return &Store{
+		db:               cfg.DB,
+		operationTimeout: cfg.OperationTimeout,
+	}, nil
+}
+
+// Close is a no-op for the PostgreSQL-backed store: the connection pool is
+// owned by the caller (the runtime) and closed once the runtime shuts down.
+// The accessor remains so the runtime wiring can treat the store like the
+// previous Redis-backed implementation.
+func (store *Store) Close() error {
+	return nil
+}
+
+// Ping verifies that the configured PostgreSQL backend is reachable. It
+// runs `db.PingContext` under the configured operation timeout.
+func (store *Store) Ping(ctx context.Context) error {
+	operationCtx, cancel, err := withTimeout(ctx, "ping postgres notification store", store.operationTimeout)
+	if err != nil {
+		return err
+	}
+	defer cancel()
+
+	if err := store.db.PingContext(operationCtx); err != nil {
+		return fmt.Errorf("ping postgres notification store: %w", err)
+	}
+	return nil
+}
+
+// withTx runs fn inside a BEGIN … COMMIT transaction bounded by the store's
+// operation timeout. It rolls back on any error or panic and returns
+// whatever fn returned. The transaction uses the default isolation level
+// (`READ COMMITTED`); per-row contention is resolved through optimistic
+// concurrency on `updated_at` rather than `SELECT … FOR UPDATE`.
+func (store *Store) withTx(ctx context.Context, operation string, fn func(ctx context.Context, tx *sql.Tx) error) error {
+	operationCtx, cancel, err := withTimeout(ctx, operation, store.operationTimeout)
+	if err != nil {
+		return err
+	}
+	defer cancel()
+
+	tx, err := store.db.BeginTx(operationCtx, nil)
+	if err != nil {
+		return fmt.Errorf("%s: begin: %w", operation, err)
+	}
+
+	if err := fn(operationCtx, tx); err != nil {
+		_ = tx.Rollback()
+		return err
+	}
+
+	if err := tx.Commit(); err != nil {
+		return fmt.Errorf("%s: commit: %w", operation, err)
+	}
+	return nil
+}
+
+// operationContext bounds one read or write that does not need a
+// transaction envelope (single statement). It mirrors store.withTx for
+// non-transactional callers.
+func (store *Store) operationContext(ctx context.Context, operation string) (context.Context, context.CancelFunc, error) {
+	return withTimeout(ctx, operation, store.operationTimeout)
+}
@@ -0,0 +1,567 @@
+package notificationstore
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"galaxy/notification/internal/api/intentstream"
+	"galaxy/notification/internal/service/acceptintent"
+	"galaxy/notification/internal/service/malformedintent"
+	"galaxy/notification/internal/service/routestate"
+)
+
+func TestPing(t *testing.T) {
+	store := newTestStore(t)
+	if err := store.Ping(context.Background()); err != nil {
+		t.Fatalf("ping: %v", err)
+	}
+}
+
+func TestCreateAcceptanceAndReads(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	pushRoute := newPendingRoute(notification.NotificationID, "push:user-1", intentstream.ChannelPush, "user-1", now)
+	emailRoute := newPendingRoute(notification.NotificationID, "email:user-1", intentstream.ChannelEmail, "user-1", now)
+	idem := newIdempotency(notification, now)
+
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{pushRoute, emailRoute},
+		Idempotency:  idem,
+	}); err != nil {
+		t.Fatalf("create acceptance: %v", err)
+	}
+
+	gotNotification, found, err := store.GetNotification(ctx, notification.NotificationID)
+	if err != nil || !found {
+		t.Fatalf("get notification: found=%v err=%v", found, err)
+	}
+	if gotNotification.PayloadJSON != notification.PayloadJSON {
+		t.Fatalf("notification payload mismatch: got %q want %q", gotNotification.PayloadJSON, notification.PayloadJSON)
+	}
+	if len(gotNotification.RecipientUserIDs) != 1 || gotNotification.RecipientUserIDs[0] != "user-1" {
+		t.Fatalf("recipient_user_ids round-trip: %#v", gotNotification.RecipientUserIDs)
+	}
+
+	gotIdem, found, err := store.GetIdempotency(ctx, notification.Producer, notification.IdempotencyKey)
+	if err != nil || !found {
+		t.Fatalf("get idempotency: found=%v err=%v", found, err)
+	}
+	if gotIdem.NotificationID != notification.NotificationID {
+		t.Fatalf("idempotency notification id mismatch: got %q want %q", gotIdem.NotificationID, notification.NotificationID)
+	}
+	if !gotIdem.ExpiresAt.Equal(idem.ExpiresAt) {
+		t.Fatalf("idempotency expires_at mismatch: got %v want %v", gotIdem.ExpiresAt, idem.ExpiresAt)
+	}
+
+	gotRoute, found, err := store.GetRoute(ctx, notification.NotificationID, pushRoute.RouteID)
+	if err != nil || !found {
+		t.Fatalf("get push route: found=%v err=%v", found, err)
+	}
+	if gotRoute.Channel != intentstream.ChannelPush {
+		t.Fatalf("push route channel mismatch: got %q", gotRoute.Channel)
+	}
+	if !gotRoute.NextAttemptAt.Equal(pushRoute.NextAttemptAt) {
+		t.Fatalf("push route next_attempt_at mismatch: got %v want %v", gotRoute.NextAttemptAt, pushRoute.NextAttemptAt)
+	}
+}
+
+func TestCreateAcceptanceIdempotencyConflict(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	route := newPendingRoute(notification.NotificationID, "push:user-1", intentstream.ChannelPush, "user-1", now)
+
+	first := acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{route},
+		Idempotency:  newIdempotency(notification, now),
+	}
+	if err := store.CreateAcceptance(ctx, first); err != nil {
+		t.Fatalf("first acceptance: %v", err)
+	}
+
+	clone := notification
+	clone.NotificationID = "n-2"
+	cloneRoute := route
+	cloneRoute.NotificationID = clone.NotificationID
+	clone.AcceptedAt = now.Add(time.Second)
+	clone.UpdatedAt = clone.AcceptedAt
+	cloneIdem := newIdempotency(clone, now.Add(time.Second))
+	cloneIdem.IdempotencyKey = notification.IdempotencyKey
+
+	err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: clone,
+		Routes:       []acceptintent.NotificationRoute{cloneRoute},
+		Idempotency:  cloneIdem,
+	})
+	if !errors.Is(err, acceptintent.ErrConflict) {
+		t.Fatalf("expected acceptintent.ErrConflict, got %v", err)
+	}
+}
+
+func TestListDueRoutes(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	base := time.Now().UTC().Truncate(time.Millisecond)
+
+	pastNotification := newNotification(t, "past", base)
+	pastRoute := newPendingRoute(pastNotification.NotificationID, "push:past", intentstream.ChannelPush, "user-1", base.Add(-time.Minute))
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: pastNotification,
+		Routes:       []acceptintent.NotificationRoute{pastRoute},
+		Idempotency:  newIdempotency(pastNotification, base),
+	}); err != nil {
+		t.Fatalf("acceptance past: %v", err)
+	}
+
+	futureNotification := newNotification(t, "future", base)
+	futureNotification.IdempotencyKey = "key-future"
+	futureRoute := newPendingRoute(futureNotification.NotificationID, "push:future", intentstream.ChannelPush, "user-2", base.Add(time.Hour))
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: futureNotification,
+		Routes:       []acceptintent.NotificationRoute{futureRoute},
+		Idempotency:  newIdempotency(futureNotification, base),
+	}); err != nil {
+		t.Fatalf("acceptance future: %v", err)
+	}
+
+	due, err := store.ListDueRoutes(ctx, base, 10)
+	if err != nil {
+		t.Fatalf("list due routes: %v", err)
+	}
+	if len(due) != 1 {
+		t.Fatalf("expected one due route, got %d", len(due))
+	}
+	if due[0].NotificationID != "past" || due[0].RouteID != "push:past" {
+		t.Fatalf("unexpected due route: %#v", due[0])
+	}
+}
+
+func TestCompleteRoutePublishedHappyPath(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	route := newPendingRoute(notification.NotificationID, "email:user-1", intentstream.ChannelEmail, "user-1", now)
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{route},
+		Idempotency:  newIdempotency(notification, now),
+	}); err != nil {
+		t.Fatalf("acceptance: %v", err)
+	}
+
+	publishedAt := now.Add(time.Second)
+	err := store.CompleteRoutePublished(ctx, routestate.CompleteRoutePublishedInput{
+		ExpectedRoute: route,
+		LeaseToken:    "token",
+		PublishedAt:   publishedAt,
+		Stream:        "mail:delivery_commands",
+		StreamValues:  map[string]any{"k": "v"},
+	})
+	if err != nil {
+		t.Fatalf("complete published: %v", err)
+	}
+
+	got, _, err := store.GetRoute(ctx, route.NotificationID, route.RouteID)
+	if err != nil {
+		t.Fatalf("get route: %v", err)
+	}
+	if got.Status != acceptintent.RouteStatusPublished {
+		t.Fatalf("expected status published, got %q", got.Status)
+	}
+	if got.AttemptCount != 1 {
+		t.Fatalf("expected attempt_count 1, got %d", got.AttemptCount)
+	}
+	if !got.NextAttemptAt.IsZero() {
+		t.Fatalf("expected next_attempt_at cleared, got %v", got.NextAttemptAt)
+	}
+	if !got.PublishedAt.Equal(publishedAt) {
+		t.Fatalf("expected published_at %v, got %v", publishedAt, got.PublishedAt)
+	}
+}
+
+func TestCompleteRoutePublishedConflictOnUpdatedAtMismatch(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	route := newPendingRoute(notification.NotificationID, "email:user-1", intentstream.ChannelEmail, "user-1", now)
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{route},
+		Idempotency:  newIdempotency(notification, now),
+	}); err != nil {
+		t.Fatalf("acceptance: %v", err)
+	}
+
+	stale := route
+	stale.UpdatedAt = now.Add(-time.Minute) // mismatch on purpose
+
+	err := store.CompleteRoutePublished(ctx, routestate.CompleteRoutePublishedInput{
+		ExpectedRoute: stale,
+		LeaseToken:    "token",
+		PublishedAt:   now.Add(time.Second),
+		Stream:        "mail:delivery_commands",
+		StreamValues:  map[string]any{"k": "v"},
+	})
+	if !errors.Is(err, routestate.ErrConflict) {
+		t.Fatalf("expected routestate.ErrConflict, got %v", err)
+	}
+}
+
+func TestCompleteRouteFailedReschedule(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	route := newPendingRoute(notification.NotificationID, "email:user-1", intentstream.ChannelEmail, "user-1", now)
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{route},
+		Idempotency:  newIdempotency(notification, now),
+	}); err != nil {
+		t.Fatalf("acceptance: %v", err)
+	}
+
+	failedAt := now.Add(time.Second)
+	nextAttemptAt := now.Add(2 * time.Minute)
+	err := store.CompleteRouteFailed(ctx, routestate.CompleteRouteFailedInput{
+		ExpectedRoute:         route,
+		LeaseToken:            "token",
+		FailedAt:              failedAt,
+		NextAttemptAt:         nextAttemptAt,
+		FailureClassification: "smtp_temporary_failure",
+		FailureMessage:        "graylisted",
+	})
+	if err != nil {
+		t.Fatalf("complete failed: %v", err)
+	}
+
+	got, _, err := store.GetRoute(ctx, route.NotificationID, route.RouteID)
+	if err != nil {
+		t.Fatalf("get route: %v", err)
+	}
+	if got.Status != acceptintent.RouteStatusFailed {
+		t.Fatalf("expected status failed, got %q", got.Status)
+	}
+	if got.AttemptCount != 1 {
+		t.Fatalf("expected attempt_count 1, got %d", got.AttemptCount)
+	}
+	if !got.NextAttemptAt.Equal(nextAttemptAt) {
+		t.Fatalf("expected next_attempt_at %v, got %v", nextAttemptAt, got.NextAttemptAt)
+	}
+	if got.LastErrorClassification != "smtp_temporary_failure" {
+		t.Fatalf("expected error classification, got %q", got.LastErrorClassification)
+	}
+}
+
+func TestCompleteRouteDeadLetter(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	notification := newNotification(t, "n-1", now)
+	route := newPendingRoute(notification.NotificationID, "email:user-1", intentstream.ChannelEmail, "user-1", now)
+	route.MaxAttempts = 1 // single attempt budget so the first failure is terminal.
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: notification,
+		Routes:       []acceptintent.NotificationRoute{route},
+		Idempotency:  newIdempotency(notification, now),
+	}); err != nil {
+		t.Fatalf("acceptance: %v", err)
+	}
+
+	deadAt := now.Add(time.Second)
+	err := store.CompleteRouteDeadLetter(ctx, routestate.CompleteRouteDeadLetterInput{
+		ExpectedRoute:         route,
+		LeaseToken:            "token",
+		DeadLetteredAt:        deadAt,
+		FailureClassification: "smtp_permanent_failure",
+		FailureMessage:        "rejected",
+		RecoveryHint:          "manual review",
+	})
+	if err != nil {
+		t.Fatalf("complete dead letter: %v", err)
+	}
+
+	got, _, err := store.GetRoute(ctx, route.NotificationID, route.RouteID)
+	if err != nil {
+		t.Fatalf("get route: %v", err)
+	}
+	if got.Status != acceptintent.RouteStatusDeadLetter {
+		t.Fatalf("expected status dead_letter, got %q", got.Status)
+	}
+	if !got.DeadLetteredAt.Equal(deadAt) {
+		t.Fatalf("expected dead_lettered_at %v, got %v", deadAt, got.DeadLetteredAt)
+	}
+
+	// Check that the dead_letters audit row was inserted.
+	row := store.db.QueryRow(`SELECT failure_classification, recovery_hint FROM dead_letters WHERE notification_id = $1 AND route_id = $2`,
+		route.NotificationID, route.RouteID)
+	var classification string
+	var hint string
+	if err := row.Scan(&classification, &hint); err != nil {
+		t.Fatalf("scan dead_letter row: %v", err)
+	}
+	if classification != "smtp_permanent_failure" || hint != "manual review" {
+		t.Fatalf("dead_letter row mismatch: classification=%q hint=%q", classification, hint)
+	}
+}
+
+func TestReadRouteScheduleSnapshot(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	base := time.Now().UTC().Truncate(time.Millisecond)
+
+	for index, offset := range []time.Duration{-time.Hour, time.Minute, 2 * time.Minute} {
+		notification := newNotification(t, idString("n-", index), base)
+		notification.IdempotencyKey = idString("key-", index)
+		route := newPendingRoute(notification.NotificationID, idString("push:user-", index), intentstream.ChannelPush, idString("user-", index), base.Add(offset))
+		if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+			Notification: notification,
+			Routes:       []acceptintent.NotificationRoute{route},
+			Idempotency:  newIdempotency(notification, base),
+		}); err != nil {
+			t.Fatalf("acceptance %d: %v", index, err)
+		}
+	}
+
+	snap, err := store.ReadRouteScheduleSnapshot(ctx)
+	if err != nil {
+		t.Fatalf("read snapshot: %v", err)
+	}
+	if snap.Depth != 3 {
+		t.Fatalf("expected depth 3, got %d", snap.Depth)
+	}
+	if snap.OldestScheduledFor == nil {
+		t.Fatalf("expected oldest scheduled time, got nil")
+	}
+	if !snap.OldestScheduledFor.Equal(base.Add(-time.Hour)) {
+		t.Fatalf("expected oldest %v, got %v", base.Add(-time.Hour), *snap.OldestScheduledFor)
+	}
+}
+
+func TestMalformedIntentRecordAndGet(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	now := time.Now().UTC().Truncate(time.Millisecond)
+
+	entry := malformedintent.Entry{
+		StreamEntryID:    "stream-1",
+		NotificationType: "game.turn.ready",
+		Producer:         "game-master",
+		IdempotencyKey:   "key-1",
+		FailureCode:      malformedintent.FailureCodeInvalidPayload,
+		FailureMessage:   "decode failed",
+		RawFields:        map[string]any{"raw_payload": "abc"},
+		RecordedAt:       now,
+	}
+	if err := store.Record(ctx, entry); err != nil {
+		t.Fatalf("record malformed: %v", err)
+	}
+
+	// idempotent re-record
+	if err := store.Record(ctx, entry); err != nil {
+		t.Fatalf("record malformed twice: %v", err)
+	}
+
+	got, found, err := store.GetMalformedIntent(ctx, entry.StreamEntryID)
+	if err != nil || !found {
+		t.Fatalf("get malformed: found=%v err=%v", found, err)
+	}
+	if got.FailureCode != malformedintent.FailureCodeInvalidPayload {
+		t.Fatalf("failure_code mismatch: %q", got.FailureCode)
+	}
+	if got.FailureMessage != entry.FailureMessage {
+		t.Fatalf("failure_message mismatch: %q", got.FailureMessage)
+	}
+}
+
+func TestRetentionDeletesAndCascade(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	old := time.Now().UTC().Add(-30 * 24 * time.Hour).Truncate(time.Millisecond)
+	fresh := time.Now().UTC().Truncate(time.Millisecond)
+
+	oldNotification := newNotification(t, "old", old)
+	oldNotification.IdempotencyKey = "key-old"
+	oldRoute := newPendingRoute(oldNotification.NotificationID, "push:user-old", intentstream.ChannelPush, "user-old", old)
+	oldRoute.MaxAttempts = 1
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: oldNotification,
+		Routes:       []acceptintent.NotificationRoute{oldRoute},
+		Idempotency:  newIdempotency(oldNotification, old),
+	}); err != nil {
+		t.Fatalf("acceptance old: %v", err)
+	}
+	if err := store.CompleteRouteDeadLetter(ctx, routestate.CompleteRouteDeadLetterInput{
+		ExpectedRoute:         oldRoute,
+		LeaseToken:            "token",
+		DeadLetteredAt:        old.Add(time.Second),
+		FailureClassification: "smtp_permanent_failure",
+		FailureMessage:        "rejected",
+	}); err != nil {
+		t.Fatalf("dead letter old: %v", err)
+	}
+
+	freshNotification := newNotification(t, "fresh", fresh)
+	freshNotification.IdempotencyKey = "key-fresh"
+	freshRoute := newPendingRoute(freshNotification.NotificationID, "push:user-fresh", intentstream.ChannelPush, "user-fresh", fresh)
+	if err := store.CreateAcceptance(ctx, acceptintent.CreateAcceptanceInput{
+		Notification: freshNotification,
+		Routes:       []acceptintent.NotificationRoute{freshRoute},
+		Idempotency:  newIdempotency(freshNotification, fresh),
+	}); err != nil {
+		t.Fatalf("acceptance fresh: %v", err)
+	}
+
+	cutoff := time.Now().UTC().Add(-7 * 24 * time.Hour)
+	deleted, err := store.DeleteRecordsOlderThan(ctx, cutoff)
+	if err != nil {
+		t.Fatalf("delete records: %v", err)
+	}
+	if deleted != 1 {
+		t.Fatalf("expected 1 deleted, got %d", deleted)
+	}
+
+	if _, found, err := store.GetNotification(ctx, "old"); err != nil || found {
+		t.Fatalf("old notification should be gone: found=%v err=%v", found, err)
+	}
+
+	// Confirm cascade emptied routes/dead_letters for old notification.
+	var routeCount int
+	if err := store.db.QueryRow(`SELECT COUNT(*) FROM routes WHERE notification_id = 'old'`).Scan(&routeCount); err != nil {
+		t.Fatalf("count routes: %v", err)
+	}
+	if routeCount != 0 {
+		t.Fatalf("expected 0 cascaded routes, got %d", routeCount)
+	}
+	var deadCount int
+	if err := store.db.QueryRow(`SELECT COUNT(*) FROM dead_letters WHERE notification_id = 'old'`).Scan(&deadCount); err != nil {
+		t.Fatalf("count dead letters: %v", err)
+	}
+	if deadCount != 0 {
+		t.Fatalf("expected 0 cascaded dead letters, got %d", deadCount)
+	}
+
+	// Fresh notification stays.
+	if _, found, err := store.GetNotification(ctx, "fresh"); err != nil || !found {
+		t.Fatalf("fresh notification missing: found=%v err=%v", found, err)
+	}
+}
+
+func TestDeleteMalformedIntentsOlderThan(t *testing.T) {
+	store := newTestStore(t)
+	ctx := context.Background()
+	old := time.Now().UTC().Add(-30 * 24 * time.Hour).Truncate(time.Millisecond)
+	fresh := time.Now().UTC().Truncate(time.Millisecond)
+
+	oldEntry := malformedintent.Entry{
+		StreamEntryID:    "stream-old",
+		FailureCode:      malformedintent.FailureCodeInvalidPayload,
+		FailureMessage:   "decode failed",
+		RawFields:        map[string]any{},
+		RecordedAt:       old,
+	}
+	if err := store.Record(ctx, oldEntry); err != nil {
+		t.Fatalf("record old: %v", err)
+	}
+	freshEntry := malformedintent.Entry{
+		StreamEntryID:    "stream-fresh",
+		FailureCode:      malformedintent.FailureCodeInvalidPayload,
+		FailureMessage:   "decode failed",
+		RawFields:        map[string]any{},
+		RecordedAt:       fresh,
+	}
+	if err := store.Record(ctx, freshEntry); err != nil {
+		t.Fatalf("record fresh: %v", err)
+	}
+
+	cutoff := time.Now().UTC().Add(-7 * 24 * time.Hour)
+	deleted, err := store.DeleteMalformedIntentsOlderThan(ctx, cutoff)
+	if err != nil {
+		t.Fatalf("delete: %v", err)
+	}
+	if deleted != 1 {
+		t.Fatalf("expected 1 deleted, got %d", deleted)
+	}
+
+	if _, found, err := store.GetMalformedIntent(ctx, "stream-old"); err != nil || found {
+		t.Fatalf("old malformed intent should be gone: found=%v err=%v", found, err)
+	}
+	if _, found, err := store.GetMalformedIntent(ctx, "stream-fresh"); err != nil || !found {
+		t.Fatalf("fresh malformed intent missing: found=%v err=%v", found, err)
+	}
+}
+
+// ---- helpers ----
+
+func newNotification(t testing.TB, id string, occurred time.Time) acceptintent.NotificationRecord {
+	t.Helper()
+	return acceptintent.NotificationRecord{
+		NotificationID:     id,
+		NotificationType:   intentstream.NotificationTypeGameTurnReady,
+		Producer:           intentstream.ProducerGameMaster,
+		AudienceKind:       intentstream.AudienceKindUser,
+		RecipientUserIDs:   []string{"user-1"},
+		PayloadJSON:        `{"a":1}`,
+		IdempotencyKey:     "key-" + id,
+		RequestFingerprint: "fp-" + id,
+		OccurredAt:         occurred,
+		AcceptedAt:         occurred,
+		UpdatedAt:          occurred,
+	}
+}
+
+func newIdempotency(record acceptintent.NotificationRecord, createdAt time.Time) acceptintent.IdempotencyRecord {
+	return acceptintent.IdempotencyRecord{
+		Producer:           record.Producer,
+		IdempotencyKey:     record.IdempotencyKey,
+		NotificationID:     record.NotificationID,
+		RequestFingerprint: record.RequestFingerprint,
+		CreatedAt:          createdAt,
+		ExpiresAt:          createdAt.Add(7 * 24 * time.Hour),
+	}
+}
+
+func newPendingRoute(notificationID string, routeID string, channel intentstream.Channel, recipient string, dueAt time.Time) acceptintent.NotificationRoute {
+	return acceptintent.NotificationRoute{
+		NotificationID: notificationID,
+		RouteID:        routeID,
+		Channel:        channel,
+		RecipientRef:   "user:" + recipient,
+		Status:         acceptintent.RouteStatusPending,
+		AttemptCount:   0,
+		MaxAttempts:    3,
+		NextAttemptAt:  dueAt,
+		ResolvedEmail:  recipient + "@example.com",
+		ResolvedLocale: "en",
+		CreatedAt:      dueAt,
+		UpdatedAt:      dueAt,
+	}
+}
+
+func idString(prefix string, index int) string {
+	switch index {
+	case 0:
+		return prefix + "0"
+	case 1:
+		return prefix + "1"
+	case 2:
+		return prefix + "2"
+	default:
+		return prefix + "n"
+	}
+}
@@ -0,0 +1,86 @@
+// Package routepublisher composes one PostgreSQL-backed route-state store
+// (notificationstore) with one Redis-backed lease store (redisstate.LeaseStore)
+// behind the publisher worker contracts. The composition lets push and email
+// publishers keep their existing one-store dependency while Stage 5 of
+// `PG_PLAN.md` splits durable state to PostgreSQL and the short-lived
+// per-replica exclusivity lease to Redis.
+package routepublisher
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"galaxy/notification/internal/adapters/postgres/notificationstore"
+	"galaxy/notification/internal/adapters/redisstate"
+	"galaxy/notification/internal/service/acceptintent"
+	"galaxy/notification/internal/service/routestate"
+	"galaxy/notification/internal/telemetry"
+)
+
+// Store delegates each route-publisher method to either the durable state
+// store (PostgreSQL) or the lease store (Redis), preserving the umbrella
+// contract consumed by `worker.PushPublisher` and `worker.EmailPublisher`.
+type Store struct {
+	state  *notificationstore.Store
+	leases *redisstate.LeaseStore
+}
+
+// New constructs one composite route-publisher store. Both dependencies are
+// required: the SQL store owns route lifecycle and dead-letter persistence,
+// and the lease store owns the short-lived per-replica exclusivity hint
+// retained on Redis per PG_PLAN.md §5.
+func New(state *notificationstore.Store, leases *redisstate.LeaseStore) (*Store, error) {
+	if state == nil {
+		return nil, errors.New("new route publisher store: nil notification state store")
+	}
+	if leases == nil {
+		return nil, errors.New("new route publisher store: nil lease store")
+	}
+	return &Store{state: state, leases: leases}, nil
+}
+
+// ListDueRoutes delegates to the SQL store.
+func (store *Store) ListDueRoutes(ctx context.Context, now time.Time, limit int64) ([]routestate.ScheduledRoute, error) {
+	return store.state.ListDueRoutes(ctx, now, limit)
+}
+
+// TryAcquireRouteLease delegates to the Redis lease store.
+func (store *Store) TryAcquireRouteLease(ctx context.Context, notificationID string, routeID string, token string, ttl time.Duration) (bool, error) {
+	return store.leases.TryAcquireRouteLease(ctx, notificationID, routeID, token, ttl)
+}
+
+// ReleaseRouteLease delegates to the Redis lease store.
+func (store *Store) ReleaseRouteLease(ctx context.Context, notificationID string, routeID string, token string) error {
+	return store.leases.ReleaseRouteLease(ctx, notificationID, routeID, token)
+}
+
+// GetNotification delegates to the SQL store.
+func (store *Store) GetNotification(ctx context.Context, notificationID string) (acceptintent.NotificationRecord, bool, error) {
+	return store.state.GetNotification(ctx, notificationID)
+}
+
+// GetRoute delegates to the SQL store.
+func (store *Store) GetRoute(ctx context.Context, notificationID string, routeID string) (acceptintent.NotificationRoute, bool, error) {
+	return store.state.GetRoute(ctx, notificationID, routeID)
+}
+
+// CompleteRoutePublished delegates to the SQL store.
+func (store *Store) CompleteRoutePublished(ctx context.Context, input routestate.CompleteRoutePublishedInput) error {
+	return store.state.CompleteRoutePublished(ctx, input)
+}
+
+// CompleteRouteFailed delegates to the SQL store.
+func (store *Store) CompleteRouteFailed(ctx context.Context, input routestate.CompleteRouteFailedInput) error {
+	return store.state.CompleteRouteFailed(ctx, input)
+}
+
+// CompleteRouteDeadLetter delegates to the SQL store.
+func (store *Store) CompleteRouteDeadLetter(ctx context.Context, input routestate.CompleteRouteDeadLetterInput) error {
+	return store.state.CompleteRouteDeadLetter(ctx, input)
+}
+
+// ReadRouteScheduleSnapshot delegates to the SQL store.
+func (store *Store) ReadRouteScheduleSnapshot(ctx context.Context) (telemetry.RouteScheduleSnapshot, error) {
+	return store.state.ReadRouteScheduleSnapshot(ctx)
+}