[test] workflow-server PR #388 · Pull Request #1809 · vercel/workflow

ghost · 2026-04-19T08:05:47Z

This PR was automatically created to test a workflow-server preview deployment.

This PR will be automatically closed after 24 hours.

…r0mxyj7lu.vercel.sh

changeset-bot · 2026-04-19T08:05:52Z

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github-actions · 2026-04-19T08:05:56Z

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	61	884	67	1012
Total	61	884	67	1012

❌ Failed Tests

▲ Vercel Production (884 failed)

astro (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

example (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

express (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

fastify (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

hono (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

nextjs-turbopack (82 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
wellKnownAgentWorkflow (.well-known/agent)
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
importedStepOnlyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

nextjs-webpack (82 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
wellKnownAgentWorkflow (.well-known/agent)
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
importedStepOnlyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

nitro (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

nuxt (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

sveltekit (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

vite (80 failed):

DurableAgent e2e core basic text response
DurableAgent e2e core single tool call
DurableAgent e2e core multiple sequential tool calls
DurableAgent e2e core tool error recovery
DurableAgent e2e provider tools provider tool identity preserved across step boundaries
DurableAgent e2e provider tools mixed provider and function tools
DurableAgent e2e onStepFinish fires constructor + stream callbacks in order with step data
DurableAgent e2e onFinish fires constructor + stream callbacks in order with event data
DurableAgent e2e instructions string instructions are passed to the model
DurableAgent e2e timeout completes within timeout
DurableAgent e2e experimental_onStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onStepStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallStart (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e experimental_onToolCallFinish (GAP) completes but callbacks are not called (GAP)
DurableAgent e2e prepareCall (GAP) completes but prepareCall is not applied (GAP)
DurableAgent e2e prepareStep on constructor agent-level prepareStep is called for each LLM step
DurableAgent e2e prepareStep on constructor stream-level prepareStep overrides constructor-level
DurableAgent e2e multimodal tool results passes through LanguageModelV3ToolResultOutput from tools
DurableAgent e2e tool approval (GAP) completes but needsApproval is not checked (GAP)
addTenWorkflow
addTenWorkflow
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
readableStreamWorkflow
hookWorkflow
hookWorkflow is not resumable via public webhook endpoint
webhookWorkflow
sleepingWorkflow
parallelSleepWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
outputStreamWorkflow no startIndex (reads all chunks)
outputStreamWorkflow positive startIndex (skips first chunk)
outputStreamWorkflow negative startIndex (reads from end)
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns correct index after stream completes
outputStreamWorkflow - getTailIndex and getChunks getTailIndex returns -1 before any chunks are written
outputStreamWorkflow - getTailIndex and getChunks getChunks returns same content as reading the stream
outputStreamInsideStepWorkflow - getWritable() called inside step functions
fetchWorkflow
promiseRaceStressTestWorkflow
error handling error propagation workflow errors nested function calls preserve message and stack trace
error handling error propagation workflow errors cross-file imports preserve message and stack trace
error handling error propagation step errors basic step error preserves message and stack trace
error handling error propagation step errors cross-file step error preserves message and function names in stack
error handling retry behavior regular Error retries until success
error handling retry behavior FatalError fails immediately without retries
error handling retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
error handling not registered WorkflowNotRegisteredError fails the run when workflow does not exist
error handling not registered StepNotRegisteredError fails the step but workflow can catch it
error handling not registered StepNotRegisteredError fails the run when not caught in workflow
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
hookDisposeTestWorkflow - hook token reuse after explicit disposal while workflow still running
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
runClassSerializationWorkflow - Run instances serialize across workflow/step boundaries
startFromWorkflow - calling start() directly inside a workflow function with hook communication
fibonacciWorkflow - recursive workflow composition via start()
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
cancelRun - cancelling a running workflow
cancelRun via CLI - cancelling a running workflow
hookWithSleepWorkflow - hook payloads delivered correctly with concurrent sleep
sleepInLoopWorkflow - sleep inside loop with steps actually delays each iteration
sleepWithSequentialStepsWorkflow - sequential steps work with concurrent sleep (control)
importMetaUrlWorkflow - import.meta.url is available in step bundles
metadataFromHelperWorkflow - getWorkflowMetadata/getStepMetadata work from module-level helper (#1577)
getterStepWorkflow - getter functions with "use step" directive

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
❌ astro	5	80	7
❌ example	5	80	7
❌ express	5	80	7
❌ fastify	5	80	7
❌ hono	5	80	7
❌ nextjs-turbopack	8	82	2
❌ nextjs-webpack	8	82	2
❌ nitro	5	80	7
❌ nuxt	5	80	7
❌ sveltekit	5	80	7
❌ vite	5	80	7

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❌ Some E2E test jobs failed:

Vercel Prod: failure
Local Dev: skipped
Local Prod: skipped
Local Postgres: skipped
Windows: skipped

Check the workflow run for details.

vercel · 2026-04-19T08:05:58Z

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Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Apr 19, 2026 8:10am
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workbench-astro-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-express-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-fastify-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-hono-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-nitro-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-nuxt-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-sveltekit-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workbench-vite-workflow	Ready	Preview, Comment	Apr 19, 2026 8:10am
workflow-docs	Ready	Preview, Comment, Open in v0	Apr 19, 2026 8:10am
workflow-swc-playground	Ready	Preview, Comment	Apr 19, 2026 8:10am
workflow-web	Ready	Preview, Comment	Apr 19, 2026 8:10am

github-actions · 2026-04-19T08:06:09Z

No benchmark result files found in benchmark-results

test: Update WORKFLOW_SERVER_URL_OVERRIDE to https://workflow-server-…

44f0c56

…r0mxyj7lu.vercel.sh

ghost added the workflow-server-test label Apr 19, 2026

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[test] workflow-server PR #388#1809

[test] workflow-server PR #388#1809
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ghost commented Apr 19, 2026

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changeset-bot Bot commented Apr 19, 2026

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github-actions Bot commented Apr 19, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

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🧪 E2E Test Results

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❌ Failed Tests

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vercel Bot commented Apr 19, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

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github-actions Bot commented Apr 19, 2026

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github-actions Bot commented Apr 19, 2026 •

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vercel Bot commented Apr 19, 2026 •

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