GEN2-024: establish principal realms and source trust

contracts/configuration/types.go

@@ -81,6 +81,9 @@ type BootstrapConfig struct {
 	RecoveryLocator           string
 }
 
+// ConversationalConfigurationCommand is an intent, not an assignment. Only
+// Configuration may turn a SET command into durable state.
+
 func (d SettingDefinition) Validate() error {
 	if d.ID == "" || d.OwnerNamespace == "" || d.StableKey == "" || !ids.Revision(d.Revision).Valid() || d.ValueType == "" || d.Lifecycle == "" || d.RecordedAtUnixMillis < 1 {
 		return fmt.Errorf("invalid setting definition")

contracts/epistemics/research.go

@@ -17,23 +17,27 @@ type CoverageState string
 type ConflictState string
 type EvidenceKind string
 type ResearchFindingState string
+type ReliabilityState string
 
 const (
-	FreshnessCurrent  FreshnessState       = "CURRENT"
-	FreshnessStale    FreshnessState       = "STALE"
-	FreshnessUnknown  FreshnessState       = "UNKNOWN"
-	CoverageComplete  CoverageState        = "COMPLETE"
-	CoveragePartial   CoverageState        = "PARTIAL"
-	CoverageUnknown   CoverageState        = "UNKNOWN"
-	ConflictNone      ConflictState        = "NONE"
-	ConflictPresent   ConflictState        = "PRESENT"
-	ConflictUnknown   ConflictState        = "UNKNOWN"
-	EvidenceObserved  EvidenceKind         = "OBSERVED"
-	EvidenceAssumed   EvidenceKind         = "ASSUMED"
-	FindingSupported  ResearchFindingState = "SUPPORTED"
-	FindingStale      ResearchFindingState = "STALE"
-	FindingConflicted ResearchFindingState = "CONFLICTED"
-	FindingUnknown    ResearchFindingState = "UNKNOWN"
+	FreshnessCurrent   FreshnessState       = "CURRENT"
+	FreshnessStale     FreshnessState       = "STALE"
+	FreshnessUnknown   FreshnessState       = "UNKNOWN"
+	CoverageComplete   CoverageState        = "COMPLETE"
+	CoveragePartial    CoverageState        = "PARTIAL"
+	CoverageUnknown    CoverageState        = "UNKNOWN"
+	ConflictNone       ConflictState        = "NONE"
+	ConflictPresent    ConflictState        = "PRESENT"
+	ConflictUnknown    ConflictState        = "UNKNOWN"
+	EvidenceObserved   EvidenceKind         = "OBSERVED"
+	EvidenceAssumed    EvidenceKind         = "ASSUMED"
+	FindingSupported   ResearchFindingState = "SUPPORTED"
+	FindingStale       ResearchFindingState = "STALE"
+	FindingConflicted  ResearchFindingState = "CONFLICTED"
+	FindingUnknown     ResearchFindingState = "UNKNOWN"
+	ReliabilityCurrent ReliabilityState     = "CURRENT"
+	ReliabilityAging   ReliabilityState     = "AGING"
+	ReliabilityUnknown ReliabilityState     = "UNKNOWN"
 )
 
 type ResearchPlan struct {
@@ -52,6 +56,21 @@ type Source struct {
 	Publisher string
 }
 
+type SourceReliabilityAssessment struct {
+	SourceRef              string
+	DomainRef              string
+	Freshness              FreshnessState
+	HistoryScoreMillis     int64
+	ReliabilityScoreMillis int64
+	State                  ReliabilityState
+	EvidenceRefs           []string
+	AssessedAtUnixMillis   int64
+}
+
+func (a SourceReliabilityAssessment) Valid() bool {
+	return a.SourceRef != "" && a.DomainRef != "" && a.Freshness != "" && a.HistoryScoreMillis >= 0 && a.HistoryScoreMillis <= 1000 && a.ReliabilityScoreMillis >= 0 && a.ReliabilityScoreMillis <= 1000 && a.State != "" && a.AssessedAtUnixMillis > 0
+}
+
 type SourceSnapshot struct {
 	ID                   SourceSnapshotID
 	SourceID             SourceID

contracts/identity/types.go

@@ -6,6 +6,30 @@ type ActorID ids.ID
 type PrincipalID ids.ID
 type IdentityID ids.ID
 
+type DataRealmKind string
+
+const (
+	DataRealmPersonal DataRealmKind = "PERSONAL"
+	DataRealmShared   DataRealmKind = "SHARED"
+	DataRealmPublic   DataRealmKind = "PUBLIC"
+)
+
+// PrincipalDataRealm is an identity-owned access boundary. It does not make
+// a speaker or World person referent an authenticated principal.
+type PrincipalDataRealm struct {
+	ID                   string
+	OwnerPrincipalID     PrincipalID
+	Kind                 DataRealmKind
+	MemberPrincipalIDs   []PrincipalID
+	Shared               bool
+	Revision             int64
+	RecordedAtUnixMillis int64
+}
+
+func (r PrincipalDataRealm) Valid() bool {
+	return r.ID != "" && r.OwnerPrincipalID != "" && (r.Kind == DataRealmPersonal || r.Kind == DataRealmShared || r.Kind == DataRealmPublic) && r.Revision > 0 && r.RecordedAtUnixMillis > 0 && (r.Kind != DataRealmShared || r.Shared)
+}
+
 // PrincipalBinding keeps the operational actor separate from the interest on
 // whose behalf it acts. A Creator is not exempt from this distinction.
 type PrincipalBinding struct {

contracts/interaction/types.go

@@ -25,6 +25,14 @@ type SemanticApplicability string
 type SemanticCandidateSource string
 type SemanticCandidateSelectionState string
 type InformationRequestKind string
+type ConfigurationCommandKind string
+type SpeakerAttribution struct {
+	SourceRef          string
+	PrincipalCandidate string
+	ConfidenceMillis   int64
+	Authenticated      bool
+	ObservationRef     string
+}
 
 const (
 	ChannelWebChat                               Channel                         = "WEB_CHAT"
@@ -75,6 +83,8 @@ const (
 	InformationRequestMemoryInventory            InformationRequestKind          = "MEMORY_INVENTORY"
 	InformationRequestTimeDifference             InformationRequestKind          = "TIME_DIFFERENCE"
 	InformationRequestResearchFailureExplanation InformationRequestKind          = "RESEARCH_FAILURE_EXPLANATION"
+	ConfigurationCommandSet                      ConfigurationCommandKind        = "SET"
+	ConfigurationCommandQuery                    ConfigurationCommandKind        = "QUERY"
 )
 
 type Conversation struct {
@@ -106,6 +116,18 @@ type OriginalHumanIntent struct {
 	RecordedAtUnixMillis int64
 	Text                 string
 }
+
+// ConfigurationCommand is Interaction-owned intent. Configuration remains
+// the only owner allowed to materialise a SettingAssignment.
+type ConfigurationCommand struct {
+	Kind              ConfigurationCommandKind
+	PrincipalID       string
+	DefinitionRef     string
+	TypedValue        string
+	TemporaryOverride bool
+	SessionRef        string
+	SourceRef         string
+}
 type InteractionRelation struct {
 	ID                   InteractionRelationID
 	FromUtteranceID      HumanUtteranceID

contracts/world/primitives.go

@@ -104,6 +104,16 @@ type ValueTypeSpec struct {
 type WorldObjectID ids.StableID
 type KindDefinitionID ids.StableID
 type WorldAliasID ids.StableID
+type PersonReferent struct {
+	WorldObjectRef   SemanticReference
+	DisplayName      string
+	ConfidenceMillis int64
+}
+
+func (p PersonReferent) Valid() bool {
+	return p.WorldObjectRef.Valid() && p.DisplayName != "" && p.ConfidenceMillis >= 0 && p.ConfidenceMillis <= 1000
+}
+
 type FacetDefinitionID ids.StableID
 type RelationDefinitionID ids.StableID
 type ResolutionDecisionID ids.StableID

database/migrations/051_identity_principal_realms.sql

@@ -0,0 +1,11 @@
+BEGIN;
+SET ROLE identity_role;
+CREATE TABLE IF NOT EXISTS identity.principal_data_realms (
+  realm_id TEXT PRIMARY KEY, owner_principal_id TEXT NOT NULL, realm_kind TEXT NOT NULL,
+  member_principal_ids TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[], shared BOOLEAN NOT NULL DEFAULT FALSE,
+  revision BIGINT NOT NULL, recorded_at_unix_millis BIGINT NOT NULL,
+  CHECK (realm_id <> ''), CHECK (owner_principal_id <> ''), CHECK (realm_kind IN ('PERSONAL','SHARED','PUBLIC')),
+  CHECK (realm_kind <> 'SHARED' OR shared), CHECK (revision > 0), CHECK (recorded_at_unix_millis > 0)
+);
+RESET ROLE;
+COMMIT;

dev/ACTIVE_TASK.json

@@ -1 +1 @@
-{"task_file":"dev/tasks/GEN2-022-wire-governed-self-evolution-loop-using-existing-development-gates.json","task_id":"GEN2-022","task_revision":1}
+{"task_file":"dev/tasks/GEN2-024-multi-person-realms-identity-boundaries-and-contextual-source-trust.json","task_id":"GEN2-024","task_revision":1}

modules/configuration/domain/configuration.go

@@ -2,10 +2,40 @@ package domain
 
 import (
 	"fmt"
-	"sort"
 	"git.cin.su/m/Assistant/contracts/configuration"
+	"sort"
 )
 
-func Resolve(definition configuration.SettingDefinition, assignments []configuration.SettingAssignment, selector configuration.ScopeSelector) (configuration.EffectiveSetting,error){if err:=definition.Validate();err!=nil{return configuration.EffectiveSetting{},err}; var matches []configuration.SettingAssignment;for _,a:=range assignments{if err:=a.Validate();err!=nil{return configuration.EffectiveSetting{},err};if a.DefinitionRef==string(definition.ID)&&a.Lifecycle==configuration.SettingActive&&a.Selector.PrincipalRef==selector.PrincipalRef&&a.Selector.SkillRef==selector.SkillRef{matches=append(matches,a)}};if len(matches)==0{return configuration.EffectiveSetting{DefinitionRef:string(definition.ID),Value:definition.DefaultValue,ResolutionTrace:[]string{"system-default"}},nil};sort.SliceStable(matches,func(i,j int)bool{return specificity(matches[i].Selector)>specificity(matches[j].Selector)});if len(matches)>1&&specificity(matches[0].Selector)==specificity(matches[1].Selector){return configuration.EffectiveSetting{},fmt.Errorf("configuration conflict")};return configuration.EffectiveSetting{DefinitionRef:string(definition.ID),Value:matches[0].TypedValue,WinningAssignmentRef:string(matches[0].ID),ResolutionTrace:[]string{"specificity-selected"}},nil}
-func specificity(s configuration.ScopeSelector)int{return len(s.RequiredContextBindings)+boolInt(s.SkillRef!="")+boolInt(s.TaskRef!="")+boolInt(s.SessionRef!="")+boolInt(s.TemporaryOverride)}
-func boolInt(v bool)int{if v{return 1};return 0}
+var ErrInvalidConfigurationCommand = fmt.Errorf("invalid conversational configuration command")
+
+func Resolve(definition configuration.SettingDefinition, assignments []configuration.SettingAssignment, selector configuration.ScopeSelector) (configuration.EffectiveSetting, error) {
+	if err := definition.Validate(); err != nil {
+		return configuration.EffectiveSetting{}, err
+	}
+	var matches []configuration.SettingAssignment
+	for _, a := range assignments {
+		if err := a.Validate(); err != nil {
+			return configuration.EffectiveSetting{}, err
+		}
+		if a.DefinitionRef == string(definition.ID) && a.Lifecycle == configuration.SettingActive && a.Selector.PrincipalRef == selector.PrincipalRef && a.Selector.SkillRef == selector.SkillRef {
+			matches = append(matches, a)
+		}
+	}
+	if len(matches) == 0 {
+		return configuration.EffectiveSetting{DefinitionRef: string(definition.ID), Value: definition.DefaultValue, ResolutionTrace: []string{"system-default"}}, nil
+	}
+	sort.SliceStable(matches, func(i, j int) bool { return specificity(matches[i].Selector) > specificity(matches[j].Selector) })
+	if len(matches) > 1 && specificity(matches[0].Selector) == specificity(matches[1].Selector) {
+		return configuration.EffectiveSetting{}, fmt.Errorf("configuration conflict")
+	}
+	return configuration.EffectiveSetting{DefinitionRef: string(definition.ID), Value: matches[0].TypedValue, WinningAssignmentRef: string(matches[0].ID), ResolutionTrace: []string{"specificity-selected"}}, nil
+}
+func specificity(s configuration.ScopeSelector) int {
+	return len(s.RequiredContextBindings) + boolInt(s.SkillRef != "") + boolInt(s.TaskRef != "") + boolInt(s.SessionRef != "") + boolInt(s.TemporaryOverride)
+}
+func boolInt(v bool) int {
+	if v {
+		return 1
+	}
+	return 0
+}

modules/configuration/domain/conversation.go

@@ -0,0 +1,32 @@
+package domain
+
+import (
+	"fmt"
+	"git.cin.su/m/Assistant/contracts/configuration"
+	"git.cin.su/m/Assistant/platform/ids"
+	"strings"
+	"time"
+)
+
+var ErrConfigurationAuthorityRequired = fmt.Errorf("configuration change requires Authority and Commit")
+
+func AssignmentFromConversation(kind, principalID, definitionRef, typedValue, sessionRef, sourceRef string, temporaryOverride bool, definition configuration.SettingDefinition, now time.Time) (configuration.SettingAssignment, error) {
+	if kind != "SET" || principalID == "" || definitionRef != string(definition.ID) || strings.TrimSpace(typedValue) == "" || now.IsZero() || definition.ValueType == configuration.ValueSecretRef {
+		return configuration.SettingAssignment{}, ErrInvalidConfigurationCommand
+	}
+	if sourceRef == "" {
+		return configuration.SettingAssignment{}, ErrInvalidConfigurationCommand
+	}
+	id, err := ids.New()
+	if err != nil {
+		return configuration.SettingAssignment{}, err
+	}
+	return configuration.SettingAssignment{ID: configuration.SettingAssignmentID(id), PrincipalID: principalID, DefinitionRef: string(definition.ID), DefinitionRevision: definition.Revision, Revision: 1, Selector: configuration.ScopeSelector{PrincipalRef: principalID, SessionRef: sessionRef, TemporaryOverride: temporaryOverride}, TypedValue: strings.TrimSpace(typedValue), Source: configuration.SourceHumanDirective, SourceRef: sourceRef, Lifecycle: configuration.SettingActive, RecordedAtUnixMillis: now.UnixMilli()}, nil
+}
+
+func ExplainEffectiveSetting(definition configuration.SettingDefinition, effective configuration.EffectiveSetting) string {
+	if effective.WinningAssignmentRef == "" {
+		return fmt.Sprintf("Настройка %s сейчас имеет системное значение %q.", definition.StableKey, effective.Value)
+	}
+	return fmt.Sprintf("Настройка %s сейчас имеет значение %q; применено scoped-правило %s.", definition.StableKey, effective.Value, effective.WinningAssignmentRef)
+}

modules/configuration/domain/conversation_test.go

@@ -0,0 +1,23 @@
+package domain_test
+
+import (
+	"git.cin.su/m/Assistant/contracts/configuration"
+	"git.cin.su/m/Assistant/modules/configuration/domain"
+	"testing"
+	"time"
+)
+
+func TestConversationCreatesScopedAssignmentWithoutBypassingAuthority(t *testing.T) {
+	d := configuration.SettingDefinition{ID: "setting:language", OwnerNamespace: "interaction", StableKey: "language", Revision: 2, ValueType: configuration.ValueString, Lifecycle: configuration.SettingActive, RecordedAtUnixMillis: 1}
+	a, err := domain.AssignmentFromConversation("SET", "principal-1", "setting:language", "ru", "session-1", "utterance-1", true, d, time.UnixMilli(2))
+	if err != nil || a.Selector.PrincipalRef != "principal-1" || !a.Selector.TemporaryOverride || a.Source != configuration.SourceHumanDirective {
+		t.Fatalf("assignment=%+v err=%v", a, err)
+	}
+}
+
+func TestSecretConfigurationCannotReceiveConversationalValue(t *testing.T) {
+	d := configuration.SettingDefinition{ID: "setting:key", OwnerNamespace: "capability", StableKey: "key", Revision: 1, ValueType: configuration.ValueSecretRef, Lifecycle: configuration.SettingActive, RecordedAtUnixMillis: 1}
+	if _, err := domain.AssignmentFromConversation("SET", "p", string(d.ID), "secret", "", "u", false, d, time.UnixMilli(2)); err == nil {
+		t.Fatal("secret value accepted")
+	}
+}

modules/epistemics/domain/reliability.go

@@ -0,0 +1,14 @@
+package domain
+
+import "git.cin.su/m/Assistant/contracts/epistemics"
+
+func AssessSourceReliability(sourceRef, domainRef string, freshness epistemics.FreshnessState, historyScore, priorScore int64, evidence []string, at int64) epistemics.SourceReliabilityAssessment {
+	score := (historyScore + priorScore) / 2
+	state := epistemics.ReliabilityCurrent
+	if freshness == epistemics.FreshnessUnknown {
+		state = epistemics.ReliabilityUnknown
+	} else if freshness == epistemics.FreshnessStale {
+		state = epistemics.ReliabilityAging
+	}
+	return epistemics.SourceReliabilityAssessment{SourceRef: sourceRef, DomainRef: domainRef, Freshness: freshness, HistoryScoreMillis: historyScore, ReliabilityScoreMillis: score, State: state, EvidenceRefs: append([]string(nil), evidence...), AssessedAtUnixMillis: at}
+}

modules/epistemics/domain/reliability_test.go

@@ -0,0 +1,14 @@
+package domain_test
+
+import (
+	"git.cin.su/m/Assistant/contracts/epistemics"
+	"git.cin.su/m/Assistant/modules/epistemics/domain"
+	"testing"
+)
+
+func TestSourceReliabilityIncludesDomainFreshnessAndHistory(t *testing.T) {
+	a := domain.AssessSourceReliability("source", "weather", epistemics.FreshnessStale, 900, 700, []string{"history"}, 1)
+	if !a.Valid() || a.State != epistemics.ReliabilityAging || a.ReliabilityScoreMillis != 800 {
+		t.Fatalf("assessment=%+v", a)
+	}
+}

modules/identity/domain/realm.go

@@ -0,0 +1,36 @@
+package domain
+
+import (
+	"errors"
+	"git.cin.su/m/Assistant/contracts/identity"
+)
+
+var ErrInvalidRealm = errors.New("invalid principal data realm")
+
+func ValidatePrincipalDataRealm(value identity.PrincipalDataRealm) error {
+	if !value.Valid() {
+		return ErrInvalidRealm
+	}
+	if value.Kind == identity.DataRealmPersonal && len(value.MemberPrincipalIDs) != 0 {
+		return ErrInvalidRealm
+	}
+	return nil
+}
+
+func CanReadRealm(value identity.PrincipalDataRealm, principalID identity.PrincipalID) bool {
+	if ValidatePrincipalDataRealm(value) != nil || principalID == "" {
+		return false
+	}
+	if value.Kind == identity.DataRealmPublic {
+		return true
+	}
+	if principalID == value.OwnerPrincipalID {
+		return true
+	}
+	for _, member := range value.MemberPrincipalIDs {
+		if member == principalID {
+			return value.Kind == identity.DataRealmShared && value.Shared
+		}
+	}
+	return false
+}

modules/identity/domain/realm_test.go

@@ -0,0 +1,14 @@
+package domain_test
+
+import (
+	"git.cin.su/m/Assistant/contracts/identity"
+	"git.cin.su/m/Assistant/modules/identity/domain"
+	"testing"
+)
+
+func TestRealmSeparatesOwnerSharedAndPublicAccess(t *testing.T) {
+	r := identity.PrincipalDataRealm{ID: "realm", OwnerPrincipalID: "owner", Kind: identity.DataRealmShared, Shared: true, MemberPrincipalIDs: []identity.PrincipalID{"member"}, Revision: 1, RecordedAtUnixMillis: 1}
+	if !domain.CanReadRealm(r, "owner") || !domain.CanReadRealm(r, "member") || domain.CanReadRealm(r, "guest") {
+		t.Fatalf("realm access leaked: %+v", r)
+	}
+}

modules/interaction/domain/configuration_command.go

@@ -0,0 +1,31 @@
+package domain
+
+import (
+	"git.cin.su/m/Assistant/contracts/interaction"
+	"strings"
+)
+
+// ParseConfigurationCommand recognises bounded human intent and never writes
+// configuration or invokes Authority/Commit.
+func ParseConfigurationCommand(message, principalID, sourceRef string) interaction.ConfigurationCommand {
+	text := strings.TrimSpace(strings.ToLower(message))
+	if principalID == "" || sourceRef == "" {
+		return interaction.ConfigurationCommand{}
+	}
+	if strings.Contains(text, "какая настройка") || strings.HasPrefix(text, "какое значение") {
+		return interaction.ConfigurationCommand{Kind: interaction.ConfigurationCommandQuery, PrincipalID: principalID, SourceRef: sourceRef}
+	}
+	temporary := strings.Contains(text, "только сейчас") || strings.Contains(text, "на этот раз") || strings.Contains(text, "временно")
+	if strings.Contains(text, "настрой") || strings.Contains(text, "установи") || strings.Contains(text, "сделай") {
+		parts := strings.SplitN(message, "=", 2)
+		if len(parts) == 2 {
+			key := strings.TrimSpace(strings.TrimPrefix(strings.ToLower(parts[0]), "настройка"))
+			value := strings.TrimSpace(parts[1])
+			for _, marker := range []string{"только сейчас", "на этот раз", "временно"} {
+				value = strings.TrimSpace(strings.ReplaceAll(strings.ToLower(value), marker, ""))
+			}
+			return interaction.ConfigurationCommand{Kind: interaction.ConfigurationCommandSet, PrincipalID: principalID, DefinitionRef: key, TypedValue: value, TemporaryOverride: temporary, SourceRef: sourceRef}
+		}
+	}
+	return interaction.ConfigurationCommand{}
+}

modules/interaction/domain/configuration_command_test.go

@@ -0,0 +1,14 @@
+package domain_test
+
+import (
+	"git.cin.su/m/Assistant/contracts/interaction"
+	interactiondomain "git.cin.su/m/Assistant/modules/interaction/domain"
+	"testing"
+)
+
+func TestConversationParserProducesIntentOnly(t *testing.T) {
+	value := interactiondomain.ParseConfigurationCommand("Настройка language = ru только сейчас", "principal-1", "utterance-1")
+	if value.Kind != interaction.ConfigurationCommandSet || value.DefinitionRef != "language" || value.TypedValue != "ru" || !value.TemporaryOverride {
+		t.Fatalf("value=%+v", value)
+	}
+}

modules/interaction/domain/speaker.go

@@ -0,0 +1,12 @@
+package domain
+
+import "git.cin.su/m/Assistant/contracts/interaction"
+
+// AttributeSpeaker is an observational hint only. It deliberately cannot
+// manufacture an authenticated principal binding from voice recognition.
+func AttributeSpeaker(sourceRef, principalCandidate, observationRef string, confidence int64) interaction.SpeakerAttribution {
+	if sourceRef == "" || observationRef == "" || confidence < 0 || confidence > 1000 {
+		return interaction.SpeakerAttribution{}
+	}
+	return interaction.SpeakerAttribution{SourceRef: sourceRef, PrincipalCandidate: principalCandidate, ConfidenceMillis: confidence, ObservationRef: observationRef, Authenticated: false}
+}

modules/interaction/domain/speaker_test.go

@@ -0,0 +1,13 @@
+package domain_test
+
+import (
+	"git.cin.su/m/Assistant/modules/interaction/domain"
+	"testing"
+)
+
+func TestSpeakerRecognitionRemainsObservationNotAuthentication(t *testing.T) {
+	a := domain.AttributeSpeaker("mic-1", "principal-member", "observation-1", 700)
+	if a.Authenticated || a.PrincipalCandidate == "" || a.ObservationRef == "" {
+		t.Fatalf("attribution=%+v", a)
+	}
+}