debugging-empty-output

Diagnose AI workflow sessions that complete without producing usable output.

97|5|Updated Apr 23, 2026
One-click install
npx skills add https://github.com/friday-platform/friday-studio --skill debugging-empty-output
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debugging-empty-output
Source: https://github.com/friday-platform/friday-studio/tree/main/packages/system/skills/debugging-empty-output
Command: npx skills add https://github.com/friday-platform/friday-studio --skill debugging-empty-output

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the frustrating issue where AI workflow jobs report as successfully completed but return no usable output, such as empty summaries, empty artifact lists, or the sentinel message indicating no summarizable document was produced.

Core Features & Use Cases

  • Ordered diagnostic checklist: Walks through sequential checks to pinpoint the root cause of empty output, from reviewing session AI summaries to inspecting agent tool call logs.
  • Incorrect fix prevention: Explicitly warns against common missteps like migrating workflow execution patterns or adding redundant platform tools, eliminating wasted troubleshooting time.
  • Real-world use case: If your scheduled inbox triage job runs without error but returns no drafted replies or filed tickets, this skill helps you identify that the agent was not instructed to call the required complete() tool to capture its final output.

Quick Start

Use the debugging-empty-output skill to diagnose a completed workspace job that returned an empty summary or no artifacts.

Frequently Asked Questions about debugging-empty-output

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why does my AI workflow session complete successfully but produce no output?

AI workflow sessions complete with no usable output when agents fail to call the required complete() tool to emit final output, or when prompts incorrectly instruct the LLM to stream prose instead of capturing structured results.

How do I troubleshoot an empty artifact list from a completed workspace job?

Troubleshoot an empty artifact list by following an ordered diagnostic checklist that sequentially reviews session AI summaries and inspects agent tool call logs to pinpoint the root cause of the missing output.

What is the "Session completed without producing a summarizable document" message?

The "Session completed without producing a summarizable document" message is a sentinel indicating the workflow finished without emitting final output, typically because the agent never called the required complete() tool.

What are common incorrect fixes to avoid when debugging empty AI output?

Avoid common incorrect fixes when debugging empty AI output such as migrating workflow execution patterns or adding redundant platform tools, which waste troubleshooting time without addressing the actual missing complete() tool call.

Does my scheduled agent prompt need specific instructions to avoid empty output?

Yes, agent prompts must explicitly instruct the LLM to call the required complete() tool to capture structured results, rather than streaming prose, to prevent empty summaries and ensure artifacts are properly emitted.

What should I check first when a workspace job returns an empty summary?

First check the session AI summaries and agent tool call logs to determine whether the complete() tool was invoked, as this directly identifies why the outputTo action failed to capture final output.