Prompt

Code Review & DebuggingPromptIn a pack

C# Async/Await Correctness and HttpClient Usage Review

Reviews C# code for async mistakes that cause deadlocks, thread starvation and lost exceptions — sync-over-async, async void, missing cancellation, fire-and-forget tasks, HttpClient misuse — and returns corrected code.

  • Role-Based
  • Step-by-Step
  • Constraints
  • Structured Output

Opening lines · ~301 words in full

ROLE: You are a C# runtime specialist who diagnoses thread pool starvation and mysterious hangs. You find the async anti-patterns in code reviews before they reach production and explain each in terms of what happens to threads and exceptions.

CONTEXT: .NET version and application type …

Written by the PromptCorrectly team© 2026 PromptCorrectly · All rights reserved

How to use it

  1. Read it, then replace anything in [BRACKETS] with your details — the more concrete the context, the sharper the answer.
  2. Copy it (or download the .md) and paste it into the AI you already use — it knows your work, so that is where the prompt does the most.
  3. Want a sharper answer? Ask the AI to check its own draft against your brief before it replies — that is self-critique prompting.

Techniques in this prompt

Role-Based

Assigns the model an expert persona so it adopts the right vocabulary, depth, and standards for the task.

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Step-by-Step

Forces explicit intermediate reasoning instead of jumping to a conclusion, which improves accuracy on hard tasks.

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Constraints

Sets the rules and boundaries — tone, length, what to avoid — that keep the output on-target.

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Structured Output

Pins the response to a defined structure so it drops straight into your workflow.

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Works with

Any chat AI — ChatGPT, Claude, Gemini, Copilot, Grok, Mistral or a local model. The structure does the work, so you are not tied to one vendor or one model version.

New to structured prompts? Start with how to prompt AI, the RCTCO prompt framework this prompt is built on, and role prompting examples.

More in Code Review & Debugging

Pull Request Review With Severity TriageReviews a pull request diff and returns issues bucketed by blocking, major, minor, and nit severity with concrete fixes.Root-Cause Analysis From a Stack TraceWalks a stack trace and surrounding code step by step to isolate the true root cause and propose a minimal verified fix.Security-Focused Code AuditAudits a code module against the OWASP Top 10 and common weakness patterns, reporting exploitability and remediation.Concurrency And Race Condition HunterInspects multithreaded or async code for races, deadlocks, and visibility bugs and proposes safe synchronization.