Pause and Resume
Pause a running workflow when you need to:- Review what’s happening before it continues
- Update parameters before the next step
- Send a message to a specific sub-agent thread
- Take a break and continue later
Esc.
To resume: Click resume on the send button, or simply send a new message. Sending a message to a paused workflow automatically resumes it.
What happens when paused:
- The workflow stops at its current point
- All state is preserved—it will continue exactly where it left off
- The send button changes to “Resume”
- You can view the conversation, update parameters, or branch
Updating Parameters While Running
You can change workflow parameters without stopping the workflow. Changes take effect on the next iteration of the agent loop.
- mode: Switch from
autotomanualfor more control, or toplanfor read-only - temperature: Adjust creativity/focus
- model: Switch to a different model
- Open the parameters panel (click the gear icon in the chat input)
- Change the values you want to update
- Changes are applied immediately via a signal to the running workflow
- Most parameter changes apply on the next LLM call
- Mode changes affect the next tool execution decision
- The current in-flight operation completes with old parameters
Messaging Specific Threads
When a workflow spawns sub-agents, each runs in its own thread. While the workflow is paused, you can send messages to specific threads. To message a sub-agent thread:- Pause the workflow
- Select the thread you want to message (from the thread selector)
- Type your message and send
- The workflow resumes with your message added to that thread
- Provide additional guidance to a stuck sub-agent
- Correct a misunderstanding before the agent continues
- Inject information the agent needs but didn’t find
Automatic Pause on Failure
When a workflow step fails after retries, Reliant automatically pauses the workflow instead of failing completely. This gives you a chance to:- Review what went wrong
- Fix the underlying issue (file permissions, network, etc.)
- Resume to retry the failed step
Manual Intervention Pattern
For workflows that need human guidance, you can use pause/resume as a collaboration pattern:- Agent works autonomously
- You pause when you see something interesting
- Review the state, add context via message
- Resume to let the agent continue with your input
Related Topics
- Threads — Understanding thread structure
- Execution Modes — Control tool execution
- Workflows Overview — How workflows power Reliant