discovery

type AdService struct {
	// contains filtered or unexported fields
}

type AdServiceConfig struct {
	DHT      *dht.IpfsDHT
	LocalAd  *AgentAd
	Verifier ZKCredentialVerifier
	Logger   *zap.SugaredLogger
}

type AgentAd struct {
	DID            string            `json:"did"`
	Name           string            `json:"name"`
	Description    string            `json:"description"`
	Tags           []string          `json:"tags"`
	Capabilities   []string          `json:"capabilities,omitempty"`
	Pricing        *PricingInfo      `json:"pricing,omitempty"`
	ZKCredentials  []ZKCredential    `json:"zkCredentials,omitempty"`
	OntologyDigest *OntologyDigest   `json:"ontologyDigest,omitempty"`
	Multiaddrs     []string          `json:"multiaddrs,omitempty"`
	PeerID         string            `json:"peerId"`
	Timestamp      time.Time         `json:"timestamp"`
	Metadata       map[string]string `json:"metadata,omitempty"`
}

type CardSignatureVerifyFunc func(pubkey, message, sig []byte) error

type CardSigner interface {
	Sign(ctx context.Context, payload []byte) ([]byte, error)
	Algorithm() string
}

type GossipCard struct {
	Name                 string          `json:"name"`
	Description          string          `json:"description"`
	DID                  string          `json:"did,omitempty"`
	Multiaddrs           []string        `json:"multiaddrs,omitempty"`
	Capabilities         []string        `json:"capabilities,omitempty"`
	Pricing              *PricingInfo    `json:"pricing,omitempty"`
	ZKCredentials        []ZKCredential  `json:"zkCredentials,omitempty"`
	OntologyDigest       *OntologyDigest `json:"ontologyDigest,omitempty"`
	PeerID               string          `json:"peerId"`
	Timestamp            time.Time       `json:"timestamp"`
	Bundle               json.RawMessage `json:"bundle,omitempty"`             // v2: serialized IdentityBundle for DID resolution
	Signature            []byte          `json:"signature,omitempty"`          // classical signature over canonical payload
	SignatureAlgorithm   string          `json:"signatureAlgorithm,omitempty"` // algorithm for classical signature
	PQSignerPublicKey    []byte          `json:"pqSignerPublicKey,omitempty"`  // embedded ML-DSA-65 pubkey for rotation-safe PQ verification
	PQSignature          []byte          `json:"pqSignature,omitempty"`        // ML-DSA-65 signature over canonical payload
	PQSignatureAlgorithm string          `json:"pqSignatureAlgorithm,omitempty"`
}

type GossipConfig struct {
	Host            host.Host
	PubSub          *pubsub.PubSub // optional pre-created PubSub instance
	LocalCard       *GossipCard
	Interval        time.Duration
	Verifier        ZKCredentialVerifier
	CardSigner      CardSigner              // optional: sign published cards
	PQCardSigner    PQCardSigner            // optional: PQ dual-sign
	ClassicalVerify CardSignatureVerifyFunc // optional: verify received card signatures
	Logger          *zap.SugaredLogger
}

type GossipService struct {
	// contains filtered or unexported fields
}

type OntologyDigest struct {
	SchemaVersion  int      `json:"schemaVersion"`
	Digest         string   `json:"digest"`
	TypeCount      int      `json:"typeCount"`
	PredicateCount int      `json:"predicateCount"`
	TypeNames      []string `json:"typeNames,omitempty"`
}

type PQCardSigner interface {
	SignPQ(ctx context.Context, payload []byte) ([]byte, error)
	PQAlgorithm() string
	PQPublicKey() []byte
}

type PricingInfo struct {
	Currency   string            `json:"currency"`   // e.g. "USDC"
	PerQuery   string            `json:"perQuery"`   // per-query price
	PerMinute  string            `json:"perMinute"`  // per-minute price
	ToolPrices map[string]string `json:"toolPrices"` // per-tool pricing
}

type ZKCredential struct {
	CapabilityID string    `json:"capabilityId"`
	Proof        []byte    `json:"proof"`
	IssuedAt     time.Time `json:"issuedAt"`
	ExpiresAt    time.Time `json:"expiresAt"`
}

type ZKCredentialVerifier func(cred *ZKCredential) (bool, error)