a2a

package
v0.1.35 Latest Latest
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 Go to latest Published: Jul 7, 2026 License: Apache-2.0 Imports: 34 Imported by: 0

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Types

type A2AArtifact 

type A2AArtifact struct {
	ArtifactID string                   `json:"artifactId"`
	Name       string                   `json:"name,omitempty"`
	Extensions []string                 `json:"extensions,omitempty"`
	Parts      []map[string]interface{} `json:"parts,omitempty"`
	Metadata   map[string]interface{}   `json:"metadata,omitempty"`
}

type A2AContextRef 

type A2AContextRef struct {
	ProtocolContextID string   `json:"protocol_context_id,omitempty"`
	ProtocolTaskID    string   `json:"protocol_task_id,omitempty"`
	RootContextID     string   `json:"root_context_id,omitempty"`
	ParentContextID   string   `json:"parent_context_id,omitempty"`
	ParentTaskID      string   `json:"parent_task_id,omitempty"`
	TraceID           string   `json:"trace_id,omitempty"`
	ReferenceTaskIDs  []string `json:"reference_task_ids,omitempty"`
	Source            string   `json:"source,omitempty"`
}

type A2AMessage 

type A2AMessage struct {
	Kind             string                   `json:"kind,omitempty"`
	MessageID        string                   `json:"messageId,omitempty"`
	ContextID        string                   `json:"contextId,omitempty"`
	TaskID           string                   `json:"taskId,omitempty"`
	ReferenceTaskIDs []string                 `json:"referenceTaskIds,omitempty"`
	Extensions       []string                 `json:"extensions,omitempty"`
	Role             string                   `json:"role,omitempty"`
	Parts            []map[string]interface{} `json:"parts,omitempty"`
	Metadata         map[string]interface{}   `json:"metadata,omitempty"`
}

type A2AMessageSendParams 

type A2AMessageSendParams struct {
	Message       A2AMessage             `json:"message"`
	Configuration *A2ASendConfiguration  `json:"configuration,omitempty"`
	Metadata      map[string]interface{} `json:"metadata,omitempty"`
}

A2AMessageSendParams maps the A2A message/send params onto an OpenLinker run.

type A2APushAuthenticationInfo 

type A2APushAuthenticationInfo struct {
	Scheme      string `json:"scheme,omitempty"`
	Credentials string `json:"credentials,omitempty"`
}

type A2APushNotificationConfig 

type A2APushNotificationConfig struct {
	ID              string                     `json:"id,omitempty"`
	URL             string                     `json:"url,omitempty"`
	Token           string                     `json:"token,omitempty"`
	Secret          string                     `json:"secret,omitempty"`
	Authentication  *A2APushAuthenticationInfo `json:"authentication,omitempty"`
	Metadata        map[string]interface{}     `json:"metadata,omitempty"`
	EventTypes      []string                   `json:"eventTypes,omitempty"`
	EventTypesAlias []string                   `json:"event_types,omitempty"`
}

type A2ASendConfiguration 

type A2ASendConfiguration struct {
	AcceptedOutputModes        []string                       `json:"acceptedOutputModes,omitempty"`
	Blocking                   *bool                          `json:"blocking,omitempty"`
	ReturnImmediately          *bool                          `json:"returnImmediately,omitempty"`
	PushNotificationConfig     *A2APushNotificationConfig     `json:"pushNotificationConfig,omitempty"`
	TaskPushNotificationConfig *A2ATaskPushNotificationConfig `json:"taskPushNotificationConfig,omitempty"`
	HistoryLength              *int                           `json:"historyLength,omitempty"`
}

type A2ASendMessageResponse 

type A2ASendMessageResponse struct {
	Task    *A2ATask    `json:"task,omitempty"`
	Message *A2AMessage `json:"message,omitempty"`
}

type A2AStreamResponse 

type A2AStreamResponse struct {
	Task           *A2ATask                    `json:"task,omitempty"`
	Message        *A2AMessage                 `json:"message,omitempty"`
	StatusUpdate   *A2ATaskStatusUpdateEvent   `json:"statusUpdate,omitempty"`
	ArtifactUpdate *A2ATaskArtifactUpdateEvent `json:"artifactUpdate,omitempty"`
}

type A2ATask 

type A2ATask struct {
	Kind            string                 `json:"kind"`
	ID              string                 `json:"id"`
	ContextID       string                 `json:"contextId,omitempty"`
	Status          A2ATaskStatus          `json:"status"`
	Artifacts       []A2AArtifact          `json:"artifacts,omitempty"`
	History         []A2AMessage           `json:"history,omitempty"`
	Metadata        map[string]interface{} `json:"metadata,omitempty"`
	ResponseMessage *A2AMessage            `json:"-"`
}

type A2ATaskArtifactUpdateEvent 

type A2ATaskArtifactUpdateEvent struct {
	Kind      string                 `json:"kind"`
	TaskID    string                 `json:"taskId"`
	ContextID string                 `json:"contextId"`
	Artifact  A2AArtifact            `json:"artifact"`
	Append    bool                   `json:"append,omitempty"`
	LastChunk bool                   `json:"lastChunk,omitempty"`
	Metadata  map[string]interface{} `json:"metadata,omitempty"`
}

type A2ATaskListParams 

type A2ATaskListParams struct {
	ContextID            string `json:"contextId,omitempty"`
	Status               string `json:"status,omitempty"`
	PageSize             *int   `json:"pageSize,omitempty"`
	PageToken            string `json:"pageToken,omitempty"`
	HistoryLength        *int   `json:"historyLength,omitempty"`
	StatusTimestampAfter string `json:"statusTimestampAfter,omitempty"`
	IncludeArtifacts     *bool  `json:"includeArtifacts,omitempty"`
}

type A2ATaskListResponse 

type A2ATaskListResponse struct {
	Tasks         []A2ATask `json:"tasks"`
	NextPageToken string    `json:"nextPageToken"`
	PageSize      int32     `json:"pageSize"`
	TotalSize     int32     `json:"totalSize"`
}

type A2ATaskPushConfigList 

type A2ATaskPushConfigList struct {
	Configs       []A2ATaskPushNotificationConfig `json:"configs,omitempty"`
	NextPageToken string                          `json:"nextPageToken,omitempty"`
	Items         []A2ATaskPushNotificationConfig `json:"items,omitempty"`
}

type A2ATaskPushConfigParams 

type A2ATaskPushConfigParams struct {
	ID                            string                     `json:"id,omitempty"`
	TaskID                        string                     `json:"taskId,omitempty"`
	TaskIDAlias                   string                     `json:"task_id,omitempty"`
	PushNotificationConfigID      string                     `json:"pushNotificationConfigId,omitempty"`
	PushNotificationConfigIDAlias string                     `json:"push_notification_config_id,omitempty"`
	PushNotificationConfig        A2APushNotificationConfig  `json:"pushNotificationConfig,omitempty"`
	URL                           string                     `json:"url,omitempty"`
	Token                         string                     `json:"token,omitempty"`
	Secret                        string                     `json:"secret,omitempty"`
	Authentication                *A2APushAuthenticationInfo `json:"authentication,omitempty"`
	Metadata                      map[string]interface{}     `json:"metadata,omitempty"`
	EventTypes                    []string                   `json:"eventTypes,omitempty"`
	EventTypesAlias               []string                   `json:"event_types,omitempty"`
	PageSize                      *int                       `json:"pageSize,omitempty"`
	PageToken                     string                     `json:"pageToken,omitempty"`
}

type A2ATaskPushNotificationConfig 

type A2ATaskPushNotificationConfig struct {
	Tenant                 string                     `json:"tenant,omitempty"`
	ID                     string                     `json:"id,omitempty"`
	TaskID                 string                     `json:"taskId,omitempty"`
	TaskIDAlias            string                     `json:"task_id,omitempty"`
	URL                    string                     `json:"url,omitempty"`
	Token                  string                     `json:"token,omitempty"`
	Secret                 string                     `json:"secret,omitempty"`
	Authentication         *A2APushAuthenticationInfo `json:"authentication,omitempty"`
	Metadata               map[string]interface{}     `json:"metadata,omitempty"`
	EventTypes             []string                   `json:"eventTypes,omitempty"`
	EventTypesAlias        []string                   `json:"event_types,omitempty"`
	PushNotificationConfig A2APushNotificationConfig  `json:"pushNotificationConfig,omitempty"`
}

type A2ATaskQueryParams 

type A2ATaskQueryParams struct {
	ID            string `json:"id"`
	HistoryLength *int   `json:"historyLength,omitempty"`
}

type A2ATaskStatus 

type A2ATaskStatus struct {
	State     string      `json:"state"`
	Timestamp string      `json:"timestamp,omitempty"`
	Message   *A2AMessage `json:"message,omitempty"`
}

type A2ATaskStatusUpdateEvent 

type A2ATaskStatusUpdateEvent struct {
	Kind      string                 `json:"kind"`
	TaskID    string                 `json:"taskId"`
	ContextID string                 `json:"contextId"`
	Status    A2ATaskStatus          `json:"status"`
	Final     bool                   `json:"final"`
	Metadata  map[string]interface{} `json:"metadata,omitempty"`
}

type AgentCardProvider 

type AgentCardProvider interface {
	GetAgentCardBySlug(ctx context.Context, slug string) (*agent.AgentCardResponse, error)
	GetExtendedAgentCardBySlug(ctx context.Context, slug string) (*agent.AgentCardResponse, error)
}

type BearerGRPCAuthenticator 

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

func NewBearerGRPCAuthenticator 

func NewBearerGRPCAuthenticator(jwtSecret string, verifier auth.ApiKeyVerifier) *BearerGRPCAuthenticator

func (*BearerGRPCAuthenticator) AuthenticateA2AGRPC 

func (a *BearerGRPCAuthenticator) AuthenticateA2AGRPC(ctx context.Context) (*GRPCAuthInfo, error)

type CallAgentRequest 

type CallAgentRequest struct {
	ParentRunID            string                     `json:"parent_run_id,omitempty" validate:"omitempty,uuid"`
	CurrentRunID           string                     `json:"current_run_id,omitempty" validate:"omitempty,uuid"`
	TargetAgentID          string                     `json:"target_agent_id" validate:"required,uuid"`
	Reason                 string                     `json:"reason" validate:"max=500"`
	Input                  map[string]interface{}     `json:"input" validate:"required"`
	Metadata               map[string]interface{}     `json:"metadata,omitempty"`
	ContextID              string                     `json:"context_id,omitempty"`
	ContextIDAlias         string                     `json:"contextId,omitempty"`
	TraceID                string                     `json:"trace_id,omitempty"`
	TraceIDAlias           string                     `json:"traceId,omitempty"`
	ReferenceTaskIDs       []string                   `json:"reference_task_ids,omitempty"`
	ReferenceTaskIDsAlias  []string                   `json:"referenceTaskIds,omitempty"`
	TaskCallback           *A2APushNotificationConfig `json:"task_callback,omitempty"`
	PushNotification       *A2APushNotificationConfig `json:"push_notification,omitempty"`
	PushNotificationAlias  *A2APushNotificationConfig `json:"pushNotification,omitempty"`
	PushNotificationConfig *A2APushNotificationConfig `json:"pushNotificationConfig,omitempty"`
}

CallAgentRequest is sent by Agent A using its runtime token.

type CallPolicyResponse 

type CallPolicyResponse struct {
	AgentID    string `json:"agent_id"`
	CallableBy string `json:"callable_by"`
	UpdatedAt  string `json:"updated_at,omitempty"`
}

type ChildRunResponse 

type ChildRunResponse struct {
	ChildRunID      string         `json:"child_run_id"`
	ParentRunID     string         `json:"parent_run_id"`
	CallerAgentID   string         `json:"caller_agent_id"`
	CallerAgentSlug string         `json:"caller_agent_slug"`
	CallerAgentName string         `json:"caller_agent_name"`
	CallerAgentTags []string       `json:"caller_agent_tags"`
	CallerSkills    []SkillRef     `json:"caller_skills"`
	TargetAgentID   string         `json:"target_agent_id"`
	TargetAgentSlug string         `json:"target_agent_slug"`
	TargetAgentName string         `json:"target_agent_name"`
	TargetAgentTags []string       `json:"target_agent_tags"`
	TargetSkills    []SkillRef     `json:"target_skills"`
	Reason          string         `json:"reason"`
	Status          string         `json:"status"`
	CostCents       int32          `json:"cost_cents"`
	DurationMs      *int32         `json:"duration_ms,omitempty"`
	StartedAt       string         `json:"started_at"`
	FinishedAt      *string        `json:"finished_at,omitempty"`
	Source          string         `json:"source"`
	BillingMode     string         `json:"billing_mode"`
	A2AContext      *A2AContextRef `json:"a2a_context,omitempty"`
}

type CreateRuntimeTokenRequest 

type CreateRuntimeTokenRequest struct {
	Name string `json:"name" validate:"required,min=1,max=80"`
}

CreateRuntimeTokenRequest creates a credential bound to one calling Agent.

type GRPCAuthInfo 

type GRPCAuthInfo struct {
	UserID     uuid.UUID
	AuthMethod string
	Scopes     []string
}

type GRPCAuthenticator 

type GRPCAuthenticator interface {
	AuthenticateA2AGRPC(ctx context.Context) (*GRPCAuthInfo, error)
}

type GRPCServer 

type GRPCServer struct {
	a2apb.UnimplementedA2AServiceServer
	// contains filtered or unexported fields
}

func NewGRPCServer 

func NewGRPCServer(svc service, cardProvider AgentCardProvider, auth GRPCAuthenticator) *GRPCServer

func (*GRPCServer) CancelTask 

func (s *GRPCServer) CancelTask(ctx context.Context, req *a2apb.CancelTaskRequest) (*a2apb.Task, error)

func (*GRPCServer) CreateTaskPushNotificationConfig 

func (s *GRPCServer) CreateTaskPushNotificationConfig(ctx context.Context, req *a2apb.TaskPushNotificationConfig) (*a2apb.TaskPushNotificationConfig, error)

func (*GRPCServer) DeleteTaskPushNotificationConfig 

func (s *GRPCServer) DeleteTaskPushNotificationConfig(ctx context.Context, req *a2apb.DeleteTaskPushNotificationConfigRequest) (*emptypb.Empty, error)

func (*GRPCServer) GetExtendedAgentCard 

func (s *GRPCServer) GetExtendedAgentCard(ctx context.Context, req *a2apb.GetExtendedAgentCardRequest) (*a2apb.AgentCard, error)

func (*GRPCServer) GetTask 

func (s *GRPCServer) GetTask(ctx context.Context, req *a2apb.GetTaskRequest) (*a2apb.Task, error)

func (*GRPCServer) GetTaskPushNotificationConfig 

func (s *GRPCServer) GetTaskPushNotificationConfig(ctx context.Context, req *a2apb.GetTaskPushNotificationConfigRequest) (*a2apb.TaskPushNotificationConfig, error)

func (*GRPCServer) ListTaskPushNotificationConfigs 

func (s *GRPCServer) ListTaskPushNotificationConfigs(ctx context.Context, req *a2apb.ListTaskPushNotificationConfigsRequest) (*a2apb.ListTaskPushNotificationConfigsResponse, error)

func (*GRPCServer) ListTasks 

func (s *GRPCServer) ListTasks(ctx context.Context, req *a2apb.ListTasksRequest) (*a2apb.ListTasksResponse, error)

func (*GRPCServer) SendMessage 

func (s *GRPCServer) SendMessage(ctx context.Context, req *a2apb.SendMessageRequest) (*a2apb.SendMessageResponse, error)

func (*GRPCServer) SendStreamingMessage 

func (s *GRPCServer) SendStreamingMessage(req *a2apb.SendMessageRequest, stream a2apb.A2AService_SendStreamingMessageServer) error

func (*GRPCServer) SubscribeToTask 

func (s *GRPCServer) SubscribeToTask(req *a2apb.SubscribeToTaskRequest, stream a2apb.A2AService_SubscribeToTaskServer) error

type Handler 

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

func NewHandler 

func NewHandler(svc service) *Handler

func (*Handler) CallAgent 

func (h *Handler) CallAgent(c echo.Context) error

func (*Handler) CancelTaskHTTP 

func (h *Handler) CancelTaskHTTP(c echo.Context) error

CancelTaskHTTP handles the A2A HTTP+JSON alias POST /tasks/:taskID:cancel.

func (*Handler) CreateRuntimeToken 

func (h *Handler) CreateRuntimeToken(c echo.Context) error

func (*Handler) DeleteTaskPushNotificationHTTP 

func (h *Handler) DeleteTaskPushNotificationHTTP(c echo.Context) error

func (*Handler) GetCallPolicy 

func (h *Handler) GetCallPolicy(c echo.Context) error

func (*Handler) GetExtendedAgentCardHTTP 

func (h *Handler) GetExtendedAgentCardHTTP(c echo.Context) error

func (*Handler) GetPublicAgentCardHTTP 

func (h *Handler) GetPublicAgentCardHTTP(c echo.Context) error

GetPublicAgentCardHTTP exposes the A2A well-known Agent Card beneath the agent's protocol base URL while keeping the existing marketplace card URL.

func (*Handler) GetRuntimeWorkbench 

func (h *Handler) GetRuntimeWorkbench(c echo.Context) error

func (*Handler) GetTaskHTTP 

func (h *Handler) GetTaskHTTP(c echo.Context) error

GetTaskHTTP handles the A2A HTTP+JSON alias GET /tasks/:taskID.

func (*Handler) GetTaskPushNotificationHTTP 

func (h *Handler) GetTaskPushNotificationHTTP(c echo.Context) error

func (*Handler) JSONRPC 

func (h *Handler) JSONRPC(c echo.Context) error

JSONRPC handles the A2A JSON-RPC binding for one public Agent slug.

func (*Handler) ListChildren 

func (h *Handler) ListChildren(c echo.Context) error

func (*Handler) ListParentRuns 

func (h *Handler) ListParentRuns(c echo.Context) error

func (*Handler) ListRuntimeTokens 

func (h *Handler) ListRuntimeTokens(c echo.Context) error

func (*Handler) ListTaskPushNotificationsHTTP 

func (h *Handler) ListTaskPushNotificationsHTTP(c echo.Context) error

func (*Handler) ListTasksHTTP 

func (h *Handler) ListTasksHTTP(c echo.Context) error

func (*Handler) MessageHTTP 

func (h *Handler) MessageHTTP(c echo.Context) error

MessageHTTP dispatches literal A2A colon actions such as /message:send and /message:stream.

func (*Handler) Register 

func (h *Handler) Register(api *echo.Group, jwtMiddleware, queryMiddleware echo.MiddlewareFunc)

Register mounts creator controls, runtime-token invocation and user-visible trace lookup.

func (*Handler) RevokeRuntimeToken 

func (h *Handler) RevokeRuntimeToken(c echo.Context) error

func (*Handler) SendMessageHTTP 

func (h *Handler) SendMessageHTTP(c echo.Context) error

SendMessageHTTP handles the A2A HTTP+JSON alias POST /message:send.

func (*Handler) SetAgentCardProvider 

func (h *Handler) SetAgentCardProvider(provider AgentCardProvider)

func (*Handler) SetTaskPushNotificationHTTP 

func (h *Handler) SetTaskPushNotificationHTTP(c echo.Context) error

func (*Handler) StreamMessageHTTP 

func (h *Handler) StreamMessageHTTP(c echo.Context) error

StreamMessageHTTP handles the A2A HTTP+JSON alias POST /message:stream.

func (*Handler) SubscribeTaskHTTP 

func (h *Handler) SubscribeTaskHTTP(c echo.Context) error

SubscribeTaskHTTP handles the A2A HTTP+JSON task subscription alias.

func (*Handler) TaskActionHTTP 

func (h *Handler) TaskActionHTTP(c echo.Context) error

TaskActionHTTP dispatches literal A2A task colon actions such as /tasks/{id}:subscribe and /tasks/{id}:cancel.

func (*Handler) UpdateCallPolicy 

func (h *Handler) UpdateCallPolicy(c echo.Context) error

type JSONRPCError 

type JSONRPCError struct {
	Code    int         `json:"code"`
	Message string      `json:"message"`
	Data    interface{} `json:"data,omitempty"`
}

type JSONRPCRequest 

type JSONRPCRequest struct {
	JSONRPC string          `json:"jsonrpc"`
	ID      json.RawMessage `json:"id"`
	Method  string          `json:"method"`
	Params  json.RawMessage `json:"params,omitempty"`
}

JSONRPCRequest is the minimal JSON-RPC envelope used by the A2A adapter.

type JSONRPCResponse 

type JSONRPCResponse struct {
	JSONRPC string          `json:"jsonrpc"`
	ID      json.RawMessage `json:"id"`
	Result  interface{}     `json:"result,omitempty"`
	Error   *JSONRPCError   `json:"error,omitempty"`
}

type ParentRunListResponse 

type ParentRunListResponse struct {
	Items []ParentRunSummary `json:"items"`
	Total int32              `json:"total"`
	Page  int32              `json:"page"`
	Size  int32              `json:"size"`
}

ParentRunListResponse is the user's A2A entry directory.

type ParentRunSummary 

type ParentRunSummary struct {
	ParentRunID           string         `json:"parent_run_id"`
	CallerAgentID         string         `json:"caller_agent_id"`
	CallerAgentSlug       string         `json:"caller_agent_slug"`
	CallerAgentName       string         `json:"caller_agent_name"`
	CallerAgentTags       []string       `json:"caller_agent_tags"`
	CallerSkills          []SkillRef     `json:"caller_skills"`
	Source                string         `json:"source"`
	Status                string         `json:"status"`
	DurationMs            *int32         `json:"duration_ms,omitempty"`
	StartedAt             string         `json:"started_at"`
	FinishedAt            *string        `json:"finished_at,omitempty"`
	ChildCount            int32          `json:"child_count"`
	SuccessfulChildCount  int32          `json:"successful_child_count"`
	RunningChildCount     int32          `json:"running_child_count"`
	ActiveAgentTokenCount int32          `json:"active_agent_token_count"`
	LastAgentTokenUsedAt  *string        `json:"last_agent_token_used_at,omitempty"`
	A2AContext            *A2AContextRef `json:"a2a_context,omitempty"`
}

ParentRunSummary identifies one user-owned run that delegated work to child Agents.

type RuntimeTokenResponse 

type RuntimeTokenResponse struct {
	ID             string   `json:"id"`
	AgentID        string   `json:"agent_id"`
	Name           string   `json:"name"`
	Prefix         string   `json:"prefix"`
	Scopes         []string `json:"scopes"`
	PlaintextToken string   `json:"plaintext_token,omitempty"`
	LastUsedAt     *string  `json:"last_used_at,omitempty"`
	RevokedAt      *string  `json:"revoked_at,omitempty"`
	CreatedAt      string   `json:"created_at"`
}

RuntimeTokenResponse returns token metadata. PlaintextToken is only populated once on creation.

type RuntimeWorkbenchAgent 

type RuntimeWorkbenchAgent struct {
	ID                  string `json:"id"`
	Slug                string `json:"slug"`
	Name                string `json:"name"`
	ConnectionMode      string `json:"connection_mode"`
	LifecycleStatus     string `json:"lifecycle_status"`
	Visibility          string `json:"visibility"`
	CertificationStatus string `json:"certification_status"`
	ReadinessCallable   bool   `json:"readiness_callable"`
	AvailabilityStatus  string `json:"availability_status"`
}

type RuntimeWorkbenchDiagnostic 

type RuntimeWorkbenchDiagnostic struct {
	Code       string `json:"code"`
	Severity   string `json:"severity"`
	Message    string `json:"message"`
	NextAction string `json:"next_action"`
}

type RuntimeWorkbenchResponse 

type RuntimeWorkbenchResponse struct {
	Agent       RuntimeWorkbenchAgent        `json:"agent"`
	Runtime     RuntimeWorkbenchRuntime      `json:"runtime"`
	Tokens      []RuntimeTokenResponse       `json:"tokens"`
	RecentRuns  []RuntimeWorkbenchRun        `json:"recent_runs"`
	Diagnostics []RuntimeWorkbenchDiagnostic `json:"diagnostics"`
}

type RuntimeWorkbenchRun 

type RuntimeWorkbenchRun struct {
	RunID        string  `json:"run_id"`
	Status       string  `json:"status"`
	Source       string  `json:"source"`
	StartedAt    string  `json:"started_at"`
	ClaimedAt    *string `json:"claimed_at,omitempty"`
	FinishedAt   *string `json:"finished_at,omitempty"`
	ErrorCode    *string `json:"error_code,omitempty"`
	ErrorMessage *string `json:"error_message,omitempty"`
	DetailURL    string  `json:"detail_url"`
}

type RuntimeWorkbenchRuntime 

type RuntimeWorkbenchRuntime struct {
	ActiveTokenCount                 int32   `json:"active_token_count"`
	PendingRunCount                  int32   `json:"pending_run_count"`
	ClaimNow                         bool    `json:"claim_now"`
	LastRuntimeActivityAt            *string `json:"last_runtime_activity_at,omitempty"`
	LastClaimedAt                    *string `json:"last_claimed_at,omitempty"`
	LastResultAt                     *string `json:"last_result_at,omitempty"`
	RecommendedHeartbeatAfterSeconds int32   `json:"recommended_heartbeat_after_seconds"`
	MaxClaimWaitSeconds              int32   `json:"max_claim_wait_seconds"`
}

type Service 

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

func NewService 

func NewService(pool *pgxpool.Pool, runtimeSvc *runtime.Service) *Service

func (*Service) CallAgent 

func (s *Service) CallAgent(ctx context.Context, plaintextToken string, req *CallAgentRequest) (*runtime.RunResponse, error)

func (*Service) CancelProtocolTask 

func (s *Service) CancelProtocolTask(ctx context.Context, userID uuid.UUID, slug, taskID string) (*A2ATask, error)

CancelProtocolTask maps A2A tasks/cancel onto a real OpenLinker run cancellation.

func (*Service) CreateRuntimeToken 

func (s *Service) CreateRuntimeToken(ctx context.Context, userID, agentID uuid.UUID, req *CreateRuntimeTokenRequest) (*RuntimeTokenResponse, error)

func (*Service) DeletePushNotificationConfig 

func (s *Service) DeletePushNotificationConfig(ctx context.Context, userID uuid.UUID, slug string, params *A2ATaskPushConfigParams) error

func (*Service) GetCallPolicy 

func (s *Service) GetCallPolicy(ctx context.Context, userID, agentID uuid.UUID) (*CallPolicyResponse, error)

func (*Service) GetProtocolTask 

func (s *Service) GetProtocolTask(ctx context.Context, userID uuid.UUID, slug, taskID string, historyLength *int) (*A2ATask, error)

GetProtocolTask maps an owner-readable OpenLinker run back to the A2A Task shape.

func (*Service) GetPushNotificationConfig 

func (s *Service) GetPushNotificationConfig(ctx context.Context, userID uuid.UUID, slug string, params *A2ATaskPushConfigParams) (*A2ATaskPushNotificationConfig, error)

func (*Service) GetRuntimeWorkbench 

func (s *Service) GetRuntimeWorkbench(ctx context.Context, userID, agentID uuid.UUID) (*RuntimeWorkbenchResponse, error)

func (*Service) ListChildren 

func (s *Service) ListChildren(ctx context.Context, userID, parentRunID uuid.UUID) ([]ChildRunResponse, error)

func (*Service) ListParentRuns 

func (s *Service) ListParentRuns(ctx context.Context, userID uuid.UUID, page, size int32, search string) (*ParentRunListResponse, error)

func (*Service) ListProtocolTaskEvents 

func (s *Service) ListProtocolTaskEvents(ctx context.Context, userID uuid.UUID, slug, taskID string, afterSequence int32) ([]interface{}, bool, int32, error)

func (*Service) ListProtocolTasks 

func (s *Service) ListProtocolTasks(ctx context.Context, userID uuid.UUID, slug string, params *A2ATaskListParams) (*A2ATaskListResponse, error)

func (*Service) ListPushNotificationConfigs 

func (s *Service) ListPushNotificationConfigs(ctx context.Context, userID uuid.UUID, slug string, params *A2ATaskPushConfigParams) (*A2ATaskPushConfigList, error)

func (*Service) ListRuntimeTokens 

func (s *Service) ListRuntimeTokens(ctx context.Context, userID, agentID uuid.UUID) ([]RuntimeTokenResponse, error)

func (*Service) RevokeRuntimeToken 

func (s *Service) RevokeRuntimeToken(ctx context.Context, userID, tokenID uuid.UUID) error

func (*Service) SendProtocolMessage 

func (s *Service) SendProtocolMessage(ctx context.Context, userID uuid.UUID, slug string, params *A2AMessageSendParams) (*A2ATask, error)

SendProtocolMessage accepts an external A2A message/send request and runs the target Agent.

func (*Service) SetDelegationLimits 

func (s *Service) SetDelegationLimits(maxDepth, maxRunning int)

func (*Service) SetPushNotificationConfig 

func (s *Service) SetPushNotificationConfig(ctx context.Context, userID uuid.UUID, slug string, params *A2ATaskPushConfigParams) (*A2ATaskPushNotificationConfig, error)

func (*Service) SetTaskCallbackManager 

func (s *Service) SetTaskCallbackManager(manager taskCallbackManager)

func (*Service) StartProtocolMessage 

func (s *Service) StartProtocolMessage(ctx context.Context, userID uuid.UUID, slug string, params *A2AMessageSendParams) (*A2ATask, error)

StartProtocolMessage starts an A2A message/stream request and returns the initial Task.

func (*Service) UpdateCallPolicy 

func (s *Service) UpdateCallPolicy(ctx context.Context, userID, agentID uuid.UUID, req *UpdateCallPolicyRequest) (*CallPolicyResponse, error)

type SkillRef 

type SkillRef struct {
	ID   string `json:"id"`
	Name string `json:"name"`
}

SkillRef is the small capability badge shown in A2A call-chain views.

type UpdateCallPolicyRequest 

type UpdateCallPolicyRequest struct {
	CallableBy string `json:"callable_by" validate:"required,oneof=public same_creator private"`
}

UpdateCallPolicyRequest configures which Agents may call the target through OpenLinker.

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