Class Event

Hierarchy

• {
      created: string;
      payload:
          | {
              _tag: "message";
              attachments?: readonly {
                  contentId?: string;
                  name?: string;
                  ref: Ref<Unknown>;
              }[];
              blocks: readonly (
                  | {
                      _tag: "anchor";
                      objectId: string;
                      pending?: boolean;
                      version: unknown;
                  }
                  | { _tag: "change"; after: string; before: string; pending?: boolean }
                  | {
                      _tag: "file";
                      mediaType?: string;
                      name?: string;
                      pending?: boolean;
                      url: string;
                  }
                  | {
                      _tag: "image";
                      id?: string;
                      pending?: boolean;
                      source?: | { data: string; mediaType: string; type: "base64" }
                      | { type: "http"; url: string };
                  }
                  | {
                      _tag: "json";
                      data: string;
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      pending?: boolean;
                  }
                  | { _tag: "proposal"; pending?: boolean; text: string }
                  | {
                      _tag: "reasoning";
                      pending?: boolean;
                      reasoningText?: string;
                      redactedText?: string;
                      signature?: string;
                  }
                  | { _tag: "reference"; pending?: boolean; reference: Ref<Unknown> }
                  | {
                      _tag: "request";
                      options: readonly {
                          id: string;
                          kind: (...) | (...) | (...) | (...);
                          label: string;
                      }[];
                      pending?: boolean;
                      preview?: { label: string; text: string };
                      requestId: string;
                      resolution?: { optionId?: (...) | (...); outcome: (...) | (...) };
                      title: string;
                      toolCallId?: string;
                  }
                  | { _tag: "select"; options: string[]; pending?: boolean }
                  | { _tag: "status"; pending?: boolean; statusText: string }
                  | { _tag: "suggestion"; pending?: boolean; text: string }
                  | {
                      _tag: "stats";
                      duration?: number;
                      errors?: number;
                      finishReason?:
                          | "length"
                          | "stop"
                          | "content-filter"
                          | "tool-calls"
                          | "error"
                          | "pause"
                          | "other"
                          | "unknown";
                      message?: string;
                      mimeType?: string;
                      model?: string;
                      pending?: boolean;
                      toolCalls?: number;
                      usage?: {
                          inputTokens?: (...)
                          | (...);
                          outputTokens?: (...) | (...);
                          totalTokens?: (...) | (...);
                      };
                  }
                  | {
                      _tag: "surface";
                      data?: { readonly [key: string]: unknown };
                      pending?: boolean;
                      role: string;
                  }
                  | {
                      _tag: "text";
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      mimeType?: string;
                      pending?: boolean;
                      text: string;
                  }
                  | { _tag: "summary"; content: string; pending?: boolean }
                  | { _tag: "toolkit"; pending?: boolean }
                  | {
                      _tag: "toolCall";
                      displayIcon?: string;
                      displayName?: string;
                      input: string;
                      name: string;
                      operationIcon?: string;
                      operationKey?: string;
                      operationName?: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      toolCallId: string;
                  }
                  | {
                      _tag: "toolResult";
                      error?: string;
                      invocations?: { error?: ...; operationKey: ... }[];
                      name: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      result?:
                          | string
                          | {
                              _tag: "~@dxos/types/ContentBlock.ContentBlockResult";
                              content: readonly (...)[];
                          };
                      toolCallId: string;
                  }
                  | {
                      _tag: "transcript";
                      candidates?: {
                          end: ...;
                          kind: ...;
                          start: ...;
                          suggested?: ...;
                          text: ...;
                      }[];
                      corrected?: string;
                      pending?: boolean;
                      references?: Ref<(...)>[];
                      started: string;
                      text: string;
                      translation?: string;
                  }
              )[];
              properties?: { readonly [key: string]: any };
          }
          | {
              _tag: "turnBegin";
              from?: {
                  event: string;
                  feed?: Ref<Feed & OfKind<(...)> & Unknown>;
                  thread?: string & Brand<"@dxos/echo/Feed/BranchId">;
              };
              model?: DXN;
          }
          | {
              _tag: "turnEnd";
              error?: string;
              finishReason: | "length"
              | "stop"
              | "content-filter"
              | "tool-calls"
              | "error"
              | "pause"
              | "other"
              | "unknown";
              usage?: {
                  cacheReadTokens?: number;
                  cacheWriteTokens?: number;
                  inputTokens?: number;
                  outputTokens?: number;
              };
          }
          | { _tag: "promptConsume"; message: string }
          | { _tag: "promptCancel"; message: string }
          | {
              _tag: "contextBind";
              connections?: readonly Ref<Unknown>[];
              objects: readonly Ref<Unknown>[];
              skills: readonly Ref<Skill.Skill & OfKind<Object> & Unknown>[];
          }
          | {
              _tag: "contextUnbind";
              connections?: readonly Ref<Unknown>[];
              objects: readonly Ref<Unknown>[];
              skills: readonly Ref<Skill.Skill & OfKind<Object> & Unknown>[];
          }
          | { _tag: "alarmSet"; message?: string; wakeAt: number }
          | { _tag: "alarmCancel"; alarm: string }
          | { _tag: "alarmFire"; alarm: string }
          | { _tag: "toolBackground"; pid?: string; toolCallId: string }
          | {
              _tag: "toolDeliver";
              result: {
                  _tag: "toolResult";
                  error?: string;
                  invocations?: { error?: string; operationKey: string }[];
                  name: string;
                  pending?: boolean;
                  providerExecuted: boolean;
                  result?:
                      | string
                      | {
                          _tag: "~@dxos/types/ContentBlock.ContentBlockResult";
                          content: readonly (
                              | {
                                  _tag: ...;
                                  disposition?: ...;
                                  mimeType?: ...;
                                  pending?: ...;
                                  text: ...;
                              }
                              | { _tag: ...; id?: ...; pending?: ...; source?: ... }
                              | { _tag: ...; mediaType?: ...; name?: ...; pending?: ...; url: ... }
                          )[];
                      };
                  toolCallId: string;
              };
              toolCallId: string;
          }
          | {
              _tag: "hookBegin";
              hook: string;
              kind: "inline"
              | "background"
              | "agentic";
              thread?: string & Brand<"@dxos/echo/Feed/BranchId">;
          }
          | {
              _tag: "hookEnd";
              begin: string;
              blocks?: readonly (
                  | {
                      _tag: "anchor";
                      objectId: string;
                      pending?: boolean;
                      version: unknown;
                  }
                  | { _tag: "change"; after: string; before: string; pending?: boolean }
                  | {
                      _tag: "file";
                      mediaType?: string;
                      name?: string;
                      pending?: boolean;
                      url: string;
                  }
                  | {
                      _tag: "image";
                      id?: string;
                      pending?: boolean;
                      source?: | { data: ...; mediaType: ...; type: ... }
                      | { type: ...; url: ... };
                  }
                  | {
                      _tag: "json";
                      data: string;
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      pending?: boolean;
                  }
                  | { _tag: "proposal"; pending?: boolean; text: string }
                  | {
                      _tag: "reasoning";
                      pending?: boolean;
                      reasoningText?: string;
                      redactedText?: string;
                      signature?: string;
                  }
                  | { _tag: "reference"; pending?: boolean; reference: Ref<Unknown> }
                  | {
                      _tag: "request";
                      options: readonly { id: ...; kind: ...; label: ... }[];
                      pending?: boolean;
                      preview?: { label: ...; text: ... };
                      requestId: string;
                      resolution?: { optionId?: ...; outcome: ... };
                      title: string;
                      toolCallId?: string;
                  }
                  | { _tag: "select"; options: string[]; pending?: boolean }
                  | { _tag: "status"; pending?: boolean; statusText: string }
                  | { _tag: "suggestion"; pending?: boolean; text: string }
                  | {
                      _tag: "stats";
                      duration?: number;
                      errors?: number;
                      finishReason?:
                          | "length"
                          | "stop"
                          | "content-filter"
                          | "tool-calls"
                          | "error"
                          | "pause"
                          | "other"
                          | "unknown";
                      message?: string;
                      mimeType?: string;
                      model?: string;
                      pending?: boolean;
                      toolCalls?: number;
                      usage?: { inputTokens?: ...; outputTokens?: ...; totalTokens?: ... };
                  }
                  | {
                      _tag: "surface";
                      data?: { readonly [key: ...]: ... };
                      pending?: boolean;
                      role: string;
                  }
                  | {
                      _tag: "text";
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      mimeType?: string;
                      pending?: boolean;
                      text: string;
                  }
                  | { _tag: "summary"; content: string; pending?: boolean }
                  | { _tag: "toolkit"; pending?: boolean }
                  | {
                      _tag: "toolCall";
                      displayIcon?: string;
                      displayName?: string;
                      input: string;
                      name: string;
                      operationIcon?: string;
                      operationKey?: string;
                      operationName?: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      toolCallId: string;
                  }
                  | {
                      _tag: "toolResult";
                      error?: string;
                      invocations?: (...)[];
                      name: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      result?: string | { _tag: ...; content: ... };
                      toolCallId: string;
                  }
                  | {
                      _tag: "transcript";
                      candidates?: (...)[];
                      corrected?: string;
                      pending?: boolean;
                      references?: (...)[];
                      started: string;
                      text: string;
                      translation?: string;
                  }
              )[];
              error?: string;
          }
          | {
              _tag: "compact";
              closure?: readonly (string & Brand<"@dxos/echo/Feed/BranchId">)[];
              from: string;
              summary: readonly (
                  | {
                      _tag: "anchor";
                      objectId: string;
                      pending?: boolean;
                      version: unknown;
                  }
                  | { _tag: "change"; after: string; before: string; pending?: boolean }
                  | {
                      _tag: "file";
                      mediaType?: string;
                      name?: string;
                      pending?: boolean;
                      url: string;
                  }
                  | {
                      _tag: "image";
                      id?: string;
                      pending?: boolean;
                      source?: | { data: string; mediaType: string; type: "base64" }
                      | { type: "http"; url: string };
                  }
                  | {
                      _tag: "json";
                      data: string;
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      pending?: boolean;
                  }
                  | { _tag: "proposal"; pending?: boolean; text: string }
                  | {
                      _tag: "reasoning";
                      pending?: boolean;
                      reasoningText?: string;
                      redactedText?: string;
                      signature?: string;
                  }
                  | { _tag: "reference"; pending?: boolean; reference: Ref<Unknown> }
                  | {
                      _tag: "request";
                      options: readonly {
                          id: string;
                          kind: (...) | (...) | (...) | (...);
                          label: string;
                      }[];
                      pending?: boolean;
                      preview?: { label: string; text: string };
                      requestId: string;
                      resolution?: { optionId?: (...) | (...); outcome: (...) | (...) };
                      title: string;
                      toolCallId?: string;
                  }
                  | { _tag: "select"; options: string[]; pending?: boolean }
                  | { _tag: "status"; pending?: boolean; statusText: string }
                  | { _tag: "suggestion"; pending?: boolean; text: string }
                  | {
                      _tag: "stats";
                      duration?: number;
                      errors?: number;
                      finishReason?:
                          | "length"
                          | "stop"
                          | "content-filter"
                          | "tool-calls"
                          | "error"
                          | "pause"
                          | "other"
                          | "unknown";
                      message?: string;
                      mimeType?: string;
                      model?: string;
                      pending?: boolean;
                      toolCalls?: number;
                      usage?: {
                          inputTokens?: (...)
                          | (...);
                          outputTokens?: (...) | (...);
                          totalTokens?: (...) | (...);
                      };
                  }
                  | {
                      _tag: "surface";
                      data?: { readonly [key: string]: unknown };
                      pending?: boolean;
                      role: string;
                  }
                  | {
                      _tag: "text";
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      mimeType?: string;
                      pending?: boolean;
                      text: string;
                  }
                  | { _tag: "summary"; content: string; pending?: boolean }
                  | { _tag: "toolkit"; pending?: boolean }
                  | {
                      _tag: "toolCall";
                      displayIcon?: string;
                      displayName?: string;
                      input: string;
                      name: string;
                      operationIcon?: string;
                      operationKey?: string;
                      operationName?: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      toolCallId: string;
                  }
                  | {
                      _tag: "toolResult";
                      error?: string;
                      invocations?: { error?: ...; operationKey: ... }[];
                      name: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      result?:
                          | string
                          | {
                              _tag: "~@dxos/types/ContentBlock.ContentBlockResult";
                              content: readonly (...)[];
                          };
                      toolCallId: string;
                  }
                  | {
                      _tag: "transcript";
                      candidates?: {
                          end: ...;
                          kind: ...;
                          start: ...;
                          suggested?: ...;
                          text: ...;
                      }[];
                      corrected?: string;
                      pending?: boolean;
                      references?: Ref<(...)>[];
                      started: string;
                      text: string;
                      translation?: string;
                  }
              )[];
              to: string;
          }
          | {
              _tag: "requestResolve";
              message: string;
              requestId: string;
              resolution: { optionId?: string; outcome: "selected"
              | "cancelled" };
          }
          | { _tag: "rewind"; from: string }
          | {
              _tag: "fork";
              from: {
                  event: string;
                  feed?: Ref<Feed & OfKind<Object> & Unknown>;
                  thread?: string & Brand<"@dxos/echo/Feed/BranchId">;
              };
          }
          | {
              _tag: "threadOpen";
              from?: {
                  event: string;
                  feed?: Ref<Feed & OfKind<(...)> & Unknown>;
                  thread?: string & Brand<"@dxos/echo/Feed/BranchId">;
              };
              mode: "fork"
              | "fresh"
              | "light";
              purpose?: string;
              siblings?: readonly (string & Brand<"@dxos/echo/Feed/BranchId">)[];
          }
          | {
              _tag: "threadMerge";
              mode: "summary"
              | "raw";
              summary?: readonly (
                  | {
                      _tag: "anchor";
                      objectId: string;
                      pending?: boolean;
                      version: unknown;
                  }
                  | { _tag: "change"; after: string; before: string; pending?: boolean }
                  | {
                      _tag: "file";
                      mediaType?: string;
                      name?: string;
                      pending?: boolean;
                      url: string;
                  }
                  | {
                      _tag: "image";
                      id?: string;
                      pending?: boolean;
                      source?: | { data: ...; mediaType: ...; type: ... }
                      | { type: ...; url: ... };
                  }
                  | {
                      _tag: "json";
                      data: string;
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      pending?: boolean;
                  }
                  | { _tag: "proposal"; pending?: boolean; text: string }
                  | {
                      _tag: "reasoning";
                      pending?: boolean;
                      reasoningText?: string;
                      redactedText?: string;
                      signature?: string;
                  }
                  | { _tag: "reference"; pending?: boolean; reference: Ref<Unknown> }
                  | {
                      _tag: "request";
                      options: readonly { id: ...; kind: ...; label: ... }[];
                      pending?: boolean;
                      preview?: { label: ...; text: ... };
                      requestId: string;
                      resolution?: { optionId?: ...; outcome: ... };
                      title: string;
                      toolCallId?: string;
                  }
                  | { _tag: "select"; options: string[]; pending?: boolean }
                  | { _tag: "status"; pending?: boolean; statusText: string }
                  | { _tag: "suggestion"; pending?: boolean; text: string }
                  | {
                      _tag: "stats";
                      duration?: number;
                      errors?: number;
                      finishReason?:
                          | "length"
                          | "stop"
                          | "content-filter"
                          | "tool-calls"
                          | "error"
                          | "pause"
                          | "other"
                          | "unknown";
                      message?: string;
                      mimeType?: string;
                      model?: string;
                      pending?: boolean;
                      toolCalls?: number;
                      usage?: { inputTokens?: ...; outputTokens?: ...; totalTokens?: ... };
                  }
                  | {
                      _tag: "surface";
                      data?: { readonly [key: ...]: ... };
                      pending?: boolean;
                      role: string;
                  }
                  | {
                      _tag: "text";
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      mimeType?: string;
                      pending?: boolean;
                      text: string;
                  }
                  | { _tag: "summary"; content: string; pending?: boolean }
                  | { _tag: "toolkit"; pending?: boolean }
                  | {
                      _tag: "toolCall";
                      displayIcon?: string;
                      displayName?: string;
                      input: string;
                      name: string;
                      operationIcon?: string;
                      operationKey?: string;
                      operationName?: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      toolCallId: string;
                  }
                  | {
                      _tag: "toolResult";
                      error?: string;
                      invocations?: (...)[];
                      name: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      result?: string | { _tag: ...; content: ... };
                      toolCallId: string;
                  }
                  | {
                      _tag: "transcript";
                      candidates?: (...)[];
                      corrected?: string;
                      pending?: boolean;
                      references?: (...)[];
                      started: string;
                      text: string;
                      translation?: string;
                  }
              )[];
          }
          | { _tag: "threadWait"; on: string & Brand<"@dxos/echo/Feed/BranchId"> }
          | { _tag: "threadClose"; status: "cancelled" | "completed" | "failed" }
          | { _tag: "modelChange"; model: DXN }
          | {
              _tag: "custom";
              blocks?: readonly (
                  | {
                      _tag: "anchor";
                      objectId: string;
                      pending?: boolean;
                      version: unknown;
                  }
                  | { _tag: "change"; after: string; before: string; pending?: boolean }
                  | {
                      _tag: "file";
                      mediaType?: string;
                      name?: string;
                      pending?: boolean;
                      url: string;
                  }
                  | {
                      _tag: "image";
                      id?: string;
                      pending?: boolean;
                      source?: | { data: ...; mediaType: ...; type: ... }
                      | { type: ...; url: ... };
                  }
                  | {
                      _tag: "json";
                      data: string;
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      pending?: boolean;
                  }
                  | { _tag: "proposal"; pending?: boolean; text: string }
                  | {
                      _tag: "reasoning";
                      pending?: boolean;
                      reasoningText?: string;
                      redactedText?: string;
                      signature?: string;
                  }
                  | { _tag: "reference"; pending?: boolean; reference: Ref<Unknown> }
                  | {
                      _tag: "request";
                      options: readonly { id: ...; kind: ...; label: ... }[];
                      pending?: boolean;
                      preview?: { label: ...; text: ... };
                      requestId: string;
                      resolution?: { optionId?: ...; outcome: ... };
                      title: string;
                      toolCallId?: string;
                  }
                  | { _tag: "select"; options: string[]; pending?: boolean }
                  | { _tag: "status"; pending?: boolean; statusText: string }
                  | { _tag: "suggestion"; pending?: boolean; text: string }
                  | {
                      _tag: "stats";
                      duration?: number;
                      errors?: number;
                      finishReason?:
                          | "length"
                          | "stop"
                          | "content-filter"
                          | "tool-calls"
                          | "error"
                          | "pause"
                          | "other"
                          | "unknown";
                      message?: string;
                      mimeType?: string;
                      model?: string;
                      pending?: boolean;
                      toolCalls?: number;
                      usage?: { inputTokens?: ...; outputTokens?: ...; totalTokens?: ... };
                  }
                  | {
                      _tag: "surface";
                      data?: { readonly [key: ...]: ... };
                      pending?: boolean;
                      role: string;
                  }
                  | {
                      _tag: "text";
                      disposition?: "user"
                      | "summary"
                      | "synthetic"
                      | "cot"
                      | "version-pin";
                      mimeType?: string;
                      pending?: boolean;
                      text: string;
                  }
                  | { _tag: "summary"; content: string; pending?: boolean }
                  | { _tag: "toolkit"; pending?: boolean }
                  | {
                      _tag: "toolCall";
                      displayIcon?: string;
                      displayName?: string;
                      input: string;
                      name: string;
                      operationIcon?: string;
                      operationKey?: string;
                      operationName?: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      toolCallId: string;
                  }
                  | {
                      _tag: "toolResult";
                      error?: string;
                      invocations?: (...)[];
                      name: string;
                      pending?: boolean;
                      providerExecuted: boolean;
                      result?: string | { _tag: ...; content: ... };
                      toolCallId: string;
                  }
                  | {
                      _tag: "transcript";
                      candidates?: (...)[];
                      corrected?: string;
                      pending?: boolean;
                      references?: (...)[];
                      started: string;
                      text: string;
                      translation?: string;
                  }
              )[];
              data?: unknown;
              type: string;
              visible: boolean;
          };
      sender: {
          identity?: IdentityDid;
          name?: string;
          role: "user"
          | "assistant"
          | "tool"
          | "event";
          subject?: Ref<Unknown>;
      };
  } & OfKind<Object, this>
  • Event