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CONTEXT ENGINEERING > PROMPT ENGINEERING Everyone is obsessed with writing better prompts. The next generation of AI builders is focused on context engineering instead. • Prompt engineering shapes the question. Context engineering shapes everything the AI sees. • Great prompts can't save an agent missing critical context, memory, or...

10,144 views • 4 months ago •via X (Twitter)

25 Comments

Walrus's profile picture
Walrus4 months ago

Solid breakdown 🙏 One layer worth adding: whether the memory in step 1 is portable. An agent that remembers preferences is useful. An agent that keeps those memories across model switches and runtime changes is the harder build.

shawkatkabbara's profile picture
shawkatkabbara4 months ago

LOOP ENGINEERING > CONTEXT ENGINEERING > PROMPT ENGINEERING

Boyuan :D's profile picture
Boyuan :D4 months ago

The model is rarely the thing that breaks. It is missing context, stale memory, or a tool that returns junk, and no prompt can rescue that.

Hussain Hashim | Building SundayBack's profile picture
Hussain Hashim | Building SundayBack4 months ago

@DamiDefi totally agree. context makes AI smarter. it's like giving it a map instead of just a compass.

Dami-Defi's profile picture
Dami-Defi4 months ago

You know the drill

Hussain Hashim | Building SundayBack's profile picture
Hussain Hashim | Building SundayBack4 months ago

@DamiDefi haha the drill never changes, does it? how long have you been at it?

Matt's profile picture
Matt4 months ago

context engineering is the systems layer. the cost layer is under it: every line you load fires every turn, billed whether the model reads it or not. even a tight context runs $14+ a long opus session. written with ai

Alpha Batcher's profile picture
Alpha Batcher4 months ago

context engineering better a bit than prompt engineering kinda agree

Nelly;'s profile picture
Nelly;4 months ago

prompts alone were never enough

Dami-Defi's profile picture
Dami-Defi4 months ago

AI keeps getting better

cryptoCleo's profile picture
cryptoCleo4 months ago

Context is the new moat The best model still fails if it doesn't have the right information.

Rakhul's profile picture
Rakhul4 months ago

The framing is right but "context engineering" has been the actual work since at least the LangChain era. What changed is tooling, not the insight. The real gap is still evaluation, most teams can't measure whether their context strategy is helping or hurting.

NKN Relay's profile picture
NKN Relay4 months ago

AI performance is increasingly limited by context quality, not model capability

Rohit's profile picture
Rohit4 months ago

Absolutely! Context is key. It's exciting to see the shift towards a more holistic approach in AI development.

Michael Yano's profile picture
Michael Yano4 months ago

Retrieval is a superpower

AI Mastery Guide's profile picture
AI Mastery Guide4 months ago

Most agent failures coming from missing context rather than weak models is something more people building with AI need to actually sit with

Shubh Thorat's profile picture
Shubh Thorat4 months ago

context engineering is the unlock. prompt engineering is still just asking the model better questions — context engineering changes what it knows before it has to answer

Cryptobeny's profile picture
Cryptobeny4 months ago

The future belongs to builders who design information flows, not just prompts

whemo's profile picture
whemo4 months ago

I clearly see the pattern: 1. prompt 2. context 3. loop wonder what comes next.

Dami-Defi's profile picture
Dami-Defi4 months ago

Honestly, it’s all about getting a system that brings the best results. If prompt does it for you, that’s okay

Beam Phantom's profile picture
Beam Phantom4 months ago

AI is only as good as its context.

IOTA Tangle's profile picture
IOTA Tangle4 months ago

Prompt engineering gets attention. Context engineering gets results

Dami-Defi's profile picture
Dami-Defi4 months ago

Both are still valid though. Just gotta step up the game

Somi's profile picture
Somi4 months ago

the framing's right but the hard part of context engineering isn't adding the right stuff, it's leaving the wrong stuff out. past a certain point more context just makes the model worse.

The SI Therapist's profile picture
The SI Therapist4 months ago

LLM unit economics are a death march. Context engineering just buys you 15 minutes to ship a prompt before the inference cost crushes your margin

Related Videos

Anthropic just changed how they think about Claude 5. Not with a new model. Not with a benchmark. With a completely different philosophy for building AI systems. Most people will miss it. They're still trying to write better prompts. Anthropic is optimizing something else entirely: Context. Here's what every AI builder should learn from it: 1. Stop telling AI exactly what to do. Start telling it what success looks like. Older models needed rigid instructions. Newer models perform better when you define the objective and let them make the decisions. The goal is no longer more control. It's more clarity. 2. Context is a budget, not a storage unit. Every extra sentence competes for the model's attention. A massive context file doesn't make AI smarter. It often makes reasoning worse. The best systems don't load everything. They load only what's relevant. 3. Great tools beat great prompts. Most people spend hours tweaking prompt wording. Anthropic is investing in better interfaces instead. Clear parameters. Structured inputs. Well-designed tools. If the interface removes ambiguity, the model makes better decisions before it even starts reasoning. 4. Show reality instead of describing it. Want a specific coding style? Provide the codebase. Want a certain design language? Share the mockup. Want consistent outputs? Give it tests to satisfy. Concrete references consistently outperform long written instructions. 5. Deliver information when it's needed. Not everything belongs in the initial context. Documentation. Style guides. Verification. Reviews. Load them only when they're relevant. Think of context like RAM, not a hard drive. 6. The real advantage is system design. Prompt engineering isn't disappearing. It's becoming one small part of a much bigger stack. Memory. Retrieval. Context architecture. Tool design. Evaluation. Every improvement compounds. The biggest takeaway from Anthropic's update? The next generation of AI won't be won by the people writing the longest prompts. It'll be won by the people building the smartest systems. Same models. Completely different results.

Evan Luthra

38,751 views • 3 months ago