---
title: "Slides: No Vibes Allowed: Solving Hard Problems in Complex Codebases – Dex Horthy, HumanLayer"
category: "slides"
video_id: "rmvDxxNubIg"
sourceLabels: ["Public YouTube video frames", "Public YouTube metadata"]
---

# Slides: No Vibes Allowed: Solving Hard Problems in Complex Codebases – Dex Horthy, HumanLayer

## Source Video
[No Vibes Allowed: Solving Hard Problems in Complex Codebases – Dex Horthy, HumanLayer](https://www.youtube.com/watch?v=rmvDxxNubIg)

## Relationship To World's Fair 2026
These slides are extracted from a public AI Engineer YouTube video connected to World's Fair 2026. Speaker-matched clips are supporting context unless later confirmed as exact session recordings; official livestream recordings are day-level/event-level source material.

## Related Scheduled Sessions
- No individual scheduled session mapping has been assigned yet; treat this as an event livestream deck.

## Extracted Slides
![[assets/slides/rmvDxxNubIg/slide-001.jpg]]

OCR text:

> AIE

![[assets/slides/rmvDxxNubIg/slide-002.jpg]]

OCR text:

> Yegor’s Talk:
> =e 100k Devs across all company sizes
> Most AI in Software Eng leads to
> rework
> me Re ee ee cee adexherthy coc td
> NO VIBES ALLOWED: SOLVING HARD PROBLE
> en eee DEX HORTHY /Foundera ceo HumanLayer

![[assets/slides/rmvDxxNubIg/slide-003.jpg]]

OCR text:

> —— . Software Engineering Productivity Increases from Al Use ,
> Orientative Guidelines
> c +10-15% +0-10%
> 2 Complex tasks require deeper Constrained by outdated code &
> 2B human insight intricate dependencies
> aL x
> @
> a
> E .
> °
> 0
> ¥
> Vey +35-40% +15-20%
> 3S These tasks are often repetitive Legacy projects still benefit on
> and well-defined simpler tasks
> —P Greenfield Brownfield
> Project Maturity
> AIE /CODE ODEBASES NO VIBES ALLOWED: SOLVING |
> en eee DEX HORTHY /Founcera.ceo ~HumanLayer

![[assets/slides/rmvDxxNubIg/slide-004.jpg]]

OCR text:

> took 8 weeks for a team of 3, it was
> really f.... hard
> Never going back

![[assets/slides/rmvDxxNubIg/slide-005.jpg]]
![[assets/slides/rmvDxxNubIg/slide-006.jpg]]

OCR text:

> Slightly smarter - intentional compaction
> [__“Syeten taotreetione sym ratrvetionn 1
> a C ae : aati =
> ( —aeneahe ie |
> ( wis} | Intentional Compaction *— ois)
> [Wear enaneye —_i=—=~SC~*«~<
> a "Write everything we did ( Rens wreyenned
> ye C7 so far to progress.md, ( Rewdl? }
> a j ensure to note the approach oc
> — | 1 Asabatant messane we're taking, the steps | progress oe )
> e ae we've done so far, K LD
> —r and the current failure ( Save) )
> oS | we're working on” Cai?)
> Ca (a)
> Terie weed 6c (___—~*d
> a. rn a worsens t
> NMRA prearase te pregrane ot 0 X J
> | . us . 4
> Aepee
> no vibes allowed | a@dexhorthy Code Summit |
> athens Tamer Mio] acm |-iel [unl (tama Xen Kel:) AMV KG01 1-10] Mm 00 Kee egy
> Google DeepMind 88 Cognition & FACTORY @Graphite sneo4j Yauth@ > worko

![[assets/slides/rmvDxxNubIg/slide-007.jpg]]

OCR text:

> owed | @dexhorthy
> AIE

![[assets/slides/rmvDxxNubIg/slide-008.jpg]]

OCR text:

> a
> - a ae | a: i a
> | | =) |
> _ tha; ems a

![[assets/slides/rmvDxxNubIg/slide-009.jpg]]

OCR text:

> “3 ai that works: Advanced Context Engineering for Coding Agents
> A deep dive into managing research, specs, and planning to get the most out of coding agents and coding CLis
> Video (1h27m)
> i uO Hyper Engineering
> | - fel iaF [=
> we
> &
> ® ai that works #17 [a] ic r
> es)
> NY Pd beewe
> no vibes allowed | adexhorthy Code Summit |
> Engineering the future of Al

![[assets/slides/rmvDxxNubIg/slide-010.jpg]]
![[assets/slides/rmvDxxNubIg/slide-011.jpg]]

OCR text:

> Challenges With this approach
> . Either too long or under-specified
> | It gets out of date
> —— so vibes allowed a&dexhorthy foc tad
> Engineering the future of Al

![[assets/slides/rmvDxxNubIg/slide-012.jpg]]

OCR text:

> 9 Mitchell Hashimoto 's)
> / - My favorite part about is that you can share your whole
> 
> session globally. PRs with Amp threads attached make me very, very
> 
> happy as a maintainer. here is one from a bug fix this morning:
> 
> ESA
> as ee Ps ape ¢
> a no vibes allowed &dexhorthy see EST
> Engineering the future of Al

![[assets/slides/rmvDxxNubIg/slide-013.jpg]]

OCR text:

> wed | adexhorthy mn
> Code Summa
> wm | | fi
> aan —
> —— ———

## Slide-Derived Subjects To Review
Subject extraction uses video title, related session titles/descriptions, transcript context, and OCR text when available. OCR is best-effort and should be reviewed against the embedded slide images.