Agentic AI Notebook
CrewAI
Phase 13Module 4 of 14

Tasks

Without tasks, a crew is a group chat. Tasks make output inspectable and order explicit.

A sprint ticket: owner, description, definition of done. Context is the linked ticket below it.

Visual Workflows

Start here — scroll inside each diagram frame to explore, then use + / to zoom up to 200% if needed.

100%
Loading diagram...

Scroll inside the frame to explore · use + / − to zoom up to 200%

Key Takeaways

  • 1.A Task is a unit of work: description, expected output, assigned agent, optional context. expected_output is the definition of done — write it like a schema, not be helpful.
  • 2.context from a prior task forwards the previous result so the next agent does not start from zero. Tasks also support structured output, output files, guardrails, and human review.
  • 3.A task names the work, the DoD, and the owner. Placeholders like {topic} are filled from kickoff inputs.
  • 4.Chain tasks with context so the writer sees the research. output_file writes the result to disk when the task completes.

Learn elsewhere

  • Processes
  • Build a Research Crew

Real Example

Scenario

Research → write. Expected output: markdown with headings + sources, not a nice summary.

What you would do

In CrewAI, apply Tasks to this scenario: Research → write. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.

Commands

Commands to Remember

  • Task has expected_output
  • Chain with context
  • Placeholders from kickoff inputs
  • output_file for artifacts

Cheat Sheet

Quick recap

quick ref
  • Tasks not vibes
  • Chain with context
  • Schema the output
  • One owner per task

Common Mistakes

  • Skipping evaluation for Tasks before production
  • No logging or tracing around crewai tasks process steps
  • Ignoring cost and latency implications