feat: add live executor observability

src/index.ts

@@ -10,6 +10,7 @@ export {
   decideWorkflow,
   statusWorkflow,
   abortWorkflow,
+  logsWorkflow,
   retryReviewWorkflow,
   retryExecuteWorkflow,
   WorkflowEngineError,
@@ -22,6 +23,7 @@ export type {
   DecideWorkflowOpts,
   StatusWorkflowOpts,
   AbortWorkflowOpts,
+  LogsWorkflowOpts,
   RetryReviewWorkflowOpts,
   RetryExecuteWorkflowOpts,
 } from "./workflow-engine.js";
@@ -66,6 +68,11 @@ export {
   nowIso,
   initWorkflowState,
   findRunDir,
+  writeProgressSidecar,
+  readProgressSidecar,
+  progressSidecarPath,
+  attemptLogPath,
+  nextAttemptIndex,
 } from "./workflow-state.js";
 
 export {
@@ -88,6 +95,7 @@ export type {
   ExecutorResult,
   ExecutorStartOpts,
   ExecutorResumeOpts,
+  ProgressSidecar,
 } from "./workflow-types.js";
 
 export {
@@ -105,6 +113,7 @@ export type {
   WorkflowDecideArgs,
   WorkflowStatusArgs,
   WorkflowAbortArgs,
+  WorkflowLogsArgs,
 } from "./workflow-args.js";
 
 export type {
@@ -149,4 +158,5 @@ export {
 
 export type {
   ChildRunResult,
+  StreamProgress,
 } from "./child-process.js";