Research brief · November 2026

What the internet is saying about Prompt Engineering

Current community thinking on prompt engineering techniques and best practices.

GitHub · 13Hacker News · 4Updated Oct 31, 2026, 10:25 PM GMT+8

About Prompt Engineering

Prompt engineering is the practice of designing and refining inputs to AI models to reliably produce desired outputs. As models become more capable, the field has evolved from simple instruction writing to sophisticated techniques like chain-of-thought prompting, few-shot examples, and constitutional AI principles.

What the internet is saying about "prompt engineering"

Evidence caveat: None of the 17 items discusses "prompt engineering" directly. The closest signals are adjacent topics: agentic engineering, harness engineering, and AI coding tools. Everything below is inference from those, not a measured view of prompt engineering itself.

🟢 Supporters

  • •No source makes a direct case for prompt engineering as a discipline.
  • •Adjacent signal: Hacker News carries items on the engineering practices around LLMs. These include "100 Levels of Agentic Engineering" [1] (5 points, 1 comment) and "What we've learned 3 years into harness engineering" [13] (5 points, 0 comments). They suggest interest in structured, skill-based approaches to working with AI. Only titles are available, so I can't say what they conclude.
  • •Adjacent signal: Dashlane's MV3 feedback says "I used AI to help write it" [6]. It drew 34 reactions, which shows AI-assisted authoring is accepted in serious technical contexts. It is not evidence about prompting technique.

🔴 Skeptics

  • •No source criticizes prompt engineering by name.
  • •Adjacent friction with AI tooling:
    • •The VS Code issue on "granular control over Copilot changes" [3] has 232 comments and 295 reactions. It is framed around "more agentic workflows" and how changes are "made, reviewed," and users want more control. This is a sign of pushback on agent behavior, not on prompting.
    • •A Codex Desktop issue [2] reports the weekly quota falling from 77% to 10% in 38 seconds (67 points). It has 47 comments and 44 reactions. That is a cost and reliability complaint about AI tooling, not about prompts.

⚪ Neutral Observers

  • •The shift in vocabulary is visible in the titles. "Agentic engineering" [1] and "harness engineering" [13] appear, while "prompt engineering" does not. This is consistent with, but doesn't prove, discussion moving from prompt wording toward system-level engineering.
  • •The remaining items are unrelated to the topic: CVEs [5][16], YouTube GIFs [7], Kia login [9], Leaflet [11], CNCF [12], Deno [15], pressure regulators [17], and others. They are likely matches on the word "engineering."

Cross-Platform Signals

  • •GitHub has the most activity and the highest engagement. It is practical and complaint-driven, centered on Copilot controls [3] and Codex quota [2].
  • •Hacker News has only a few low-engagement items (0–1 comments, 5–6 points), mostly about agentic and harness engineering [1][13].
  • •There is no consensus or divergence on prompt engineering, because neither platform addresses it directly.

Community Verdict

The evidence does not support a verdict on prompt engineering. Attention in this window appears to sit with agentic workflows, harnesses, and the cost and control problems of AI coding tools [1][2][3][13]. Those threads show users wanting predictability and oversight of AI agents, but they say nothing about prompt craft as a skill. A proper read would need sources that actually mention prompt engineering.


Based on Hacker News + GitHub data from the last 30 days, researched with last30days by Matt Van Horn.

Frequently asked questions

What is prompt engineering?

Prompt engineering is crafting inputs to AI models — including instructions, examples, and context — to reliably elicit useful, accurate, and safe outputs.

Is prompt engineering a real skill?

Yes, though the skills required are evolving. As models improve, basic prompting becomes easier, but advanced techniques for complex, reliable outputs remain valuable.

What is chain-of-thought prompting?

Chain-of-thought prompting asks models to reason step-by-step before giving a final answer, significantly improving accuracy on math and logic tasks.

Research any topic from the last 30 days — no API key, no setup.