7.1 — Diagnosing and Resolving Underperforming Prompts and Poor Outputs
CCAO-F Domain 7 · Task 7.1
What You Need to Know
Diagnosing means naming why a reasonable-looking request produced a poor output, before changing anything.
The Routing Question
Did that happen once, or does it happen every time?
- Once → prompt problem (better brief)
- Every time from the same Project → configuration problem (fix the instructions or knowledge once)
Six Causes (Cover Nearly Everything)
- Context starvation (by far the most common)
- Instruction overload
- A configuration defect
- A degraded conversation
- Stale or superseded material
- A feature or setting mismatch
Starvation: supply what was missing. Asking more forcefully supplies nothing. Overload: break into substeps, group and prioritise.
When the Conversation Itself Is the Problem
A long chat accumulates superseded drafts and unrelated topics. Fix: start a fresh conversation carrying a verified summary of what still matters. Projects handle large recurring material through retrieval.
Failure Modes Anthropic Names
- Fabricated quotes that look right → scrutinise high-stakes claims; review cited sources
- Hallucinated capability (working-looking links that fail, claim to have sent an email) → Claude has no access to tools not integrated
- Too brief → retool the prompt; give Claude the previous prompt and response
- Error messages (capacity, length-limit) → retry, or chunk/summarise/start fresh — not reword the prompt
The Escalation Reflex
Reaching for the most capable model because the output disappointed is the domain’s favourite trap. A vague brief fails at every tier. Reach for feature/setting changes only after the brief is sound.
Key Concept: Classify the symptom before reading the options: once or every time, and which named failure mode. The keyed answer fixes the cause.
Exam Traps
- Rewriting today’s prompt when every output has the same defect
- Escalating to a more capable model or higher effort as the first response to a disappointing output
- Treating an error message as a quality defect and rewording the prompt
- Chasing the delivery of an email Claude claims to have sent in a chat with no email integration
Check your understanding
Practice Scenario
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Sources
- Prompting best practices, Claude Platform Docs
- Reduce hallucinations, Claude Platform Docs
- Increase output consistency, Claude Platform Docs
- Claude is providing incorrect or misleading responses. What's going on?, Claude Help Center