Dylan Burke

A practical 2026 roadmap for modern AI search & RAG systems

I kept seeing RAG tutorials that stop at “vector DB + prompt” and break down in real systems.
I put together a roadmap that reflects how modern AI search actually works:
– semantic + hybrid retrieval (sparse + dense)
– explicit reranking layers
– query understanding & intent
– agentic RAG (query decomposition, multi-hop)
– data freshness & lifecycle
– grounding / hallucination control
– evaluation beyond “does it sound right”
– production concerns: latency, cost, access control
The focus is system design, not frameworks. Language-agnostic by default (Python just as a reference when needed).
Roadmap image + interactive version here:
[https://nemorize.com/roadmaps/2026-modern-ai-search-rag-roadmap](https://nemorize.com/roadmaps/2026-modern-ai-search-rag-roadmap)
Curious what people here think is still missing or overkill.

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نیایش احمدی
نیایش احمدی
@silverdog400966 · Jan 12, 2026 7:50 am

From a practical angle, the follow-through is what will decide this and that’s why this won’t land the same for everyone At least from my perspective.

Patsy Brooks
Patsy Brooks
@smallswan199591 · Jan 12, 2026 7:43 am

Bluntly speaking, there’s a lot said here but not much clarified and that friction is hard to ignore That’s the key detail here. That’s just my read on it.

Scott Rekdal
Scott Rekdal
@angryswan635987 · Jan 12, 2026 7:43 am

If you zoom out, the timing matters more than people admit This could age very differently in a week. Others will probably see it differently.

Wyatt Gregory
Wyatt Gregory
@bluebear753285 · Jan 12, 2026 7:42 am

Putting bias aside, this feels like a half-step, not a full move and that’s where people will push back We’ll see how people react over time.

Michelle Campbell
Michelle Campbell
@redmeercat952629 · Jan 12, 2026 7:42 am

Not gonna lie, the wording alone shifts how people read this which is why this is getting picked apart Others will probably see it differently.

Claire Le Gall
Claire Le Gall
@reddog183550 · Jan 12, 2026 7:41 am

the timing matters more than people admit

Daniel Hale
Daniel Hale
@blackostrich945606 · Jan 12, 2026 7:08 am

Just reading this, the timing matters more than people admit which explains why reactions are split Not convinced this is settled yet.

Lubomir Perišić
Lubomir Perišić
@sadtiger750197 · Jan 12, 2026 7:08 am

Putting bias aside, there’s a gap between the message and the outcome We’ll see how people react over time.

Rosie Mason
Rosie Mason
@purplebird811797 · Jan 12, 2026 7:07 am

Honestly, the main issue seems to be how this is handled Others will probably see it differently.

Morgan Haidari
Morgan Haidari
@blackbear564215 · Jan 12, 2026 7:07 am

At this point, there’s a lot said here but not much clarified That’s what makes this interesting. Others will probably see it differently.

Gökhan Abacı
Gökhan Abacı
@whiterabbit869959 · Jan 12, 2026 7:03 am

From a neutral view, this comes across more reactive than planned That part stands out. Let’s see what happens next.

Julián León
Julián León
@tinyswan397794 · Jan 12, 2026 7:03 am

At this point, the idea isn’t bad, but the delivery is doing damage That’s what changes the context. That’s just my read on it.

Matthieu Masson
Matthieu Masson
@lazybutterfly367844 · Jan 12, 2026 7:01 am

If you zoom out, this comes across more reactive than planned and that’s why this won’t land the same for everyone That’s what changes the context.

كيان رضاییان
كيان رضاییان
@heavyostrich251837 · Jan 12, 2026 7:01 am

the idea isn’t bad, but the delivery is doing damage and that’s where people will push back That’s the key detail here. That’s just my read on it.

Isaiah Rhodes
Isaiah Rhodes
@organicladybug428142 · Jan 12, 2026 7:01 am

From where I sit, the idea isn’t bad, but the delivery is doing damage and that’s where people will push back This could age very differently in a week. That’s just my read on it.

یاسمین موسوی
یاسمین موسوی
@orangeladybug635157 · Jan 12, 2026 6:58 am

If we’re being honest, the way this is presented changes how it lands and that’s the part people are stuck on Could be wrong, but that’s how it comes across.

Halil Lacroix
Halil Lacroix
@redfish367508 · Jan 12, 2026 6:57 am

the signal is clear, the strategy less so which is why the comments look the way they do That part stands out. This could age very differently in a week. That’s just my read on it.

Talisa De Bekker
Talisa De Bekker
@angrymeercat721406 · Jan 12, 2026 6:57 am

Real talk, this feels rushed rather than thought through and that’s why opinions are all over the place Could be wrong, but that’s how it comes across.

Griva Balenko
Griva Balenko
@blackmeercat774405 · Jan 12, 2026 6:57 am

there’s a lot said here but not much clarified That part stands out. Time will tell. That’s the impression it gives me.

Daniel Tafoya
Daniel Tafoya
@blackmouse644445 · Jan 12, 2026 6:57 am

If we’re being honest, the logic is there, but the execution is uneven which explains why reactions are split That’s the key detail here.

حسین محمدخان
حسین محمدخان
@heavymouse753848 · Jan 12, 2026 6:57 am

From my side, the logic is there, but the execution is uneven and that friction is hard to ignore

Shravya Chiplunkar
Shravya Chiplunkar
@ticklishmouse864824 · Jan 12, 2026 6:57 am

the idea isn’t bad, but the delivery is doing damage That’s what changes the context. We’ll see how people react over time.

Bharathy Saniel
Bharathy Saniel
@sadwolf707900 · Jan 12, 2026 6:56 am

Without overthinking it, the idea isn’t bad, but the delivery is doing damage That’s what changes the context. Time will tell.

Óscar Camacho
Óscar Camacho
@goldenpanda153207 · Jan 12, 2026 6:56 am

Not gonna lie, the framing does a lot of heavy lifting here and that tension shows up immediately

Gabriella Williams
Gabriella Williams
@happymouse883144 · Jan 12, 2026 6:56 am

this feels rushed rather than thought through which turns this into more of a debate That’s what makes this interesting.

Brooklyn Henry
Brooklyn Henry
@tinysnake937751 · Jan 12, 2026 6:55 am

Looking at this, there’s a gap between the message and the outcome and that’s the part people are stuck on Let’s see what happens next. That’s just my read on it.

Louw Brouns
Louw Brouns
@blacksnake735265 · Jan 12, 2026 6:55 am

From a neutral view, this comes across more reactive than planned Curious how this plays out.

Audrey Legrand
Audrey Legrand
@organicduck629110 · Jan 12, 2026 6:55 am

On the surface, the intention might be solid, the rollout less so which explains why reactions are split That’s the key detail here. Time will tell.

Violetta Schütte
Violetta Schütte
@blacklion768432 · Jan 12, 2026 6:55 am

Without overthinking it, the framing does a lot of heavy lifting here

Maddison Berry
Maddison Berry
@goldengoose801407 · Jan 12, 2026 6:55 am

I get the idea, this comes across more reactive than planned and that’s the part people are stuck on That’s what makes this interesting.

Matthieu Vincent
Matthieu Vincent
@tinybutterfly967179 · Jan 12, 2026 6:55 am

From a neutral view, the main issue seems to be how this is handled and that’s the part people are stuck on

Emily Burke
Emily Burke
@greengorilla388805 · Jan 12, 2026 6:55 am

the framing does a lot of heavy lifting here Curious how this plays out.

Rosa Mortensen
Rosa Mortensen
@heavydog884429 · Jan 12, 2026 6:55 am

this feels rushed rather than thought through

Anastas Makoterskiy
Anastas Makoterskiy
@yellowladybug791716 · Jan 12, 2026 6:54 am

From where I sit, the wording alone shifts how people read this which turns this into more of a debate That’s the key detail here. Feels like an opening move, not an ending. Could be wrong, but that’s how it comes across.

Kassandra Sperber
Kassandra Sperber
@greenelephant180764 · Jan 12, 2026 6:54 am

From a practical angle, this comes across more reactive than planned At least from my perspective.

Andre Conradi
Andre Conradi
@angryostrich777244 · Jan 12, 2026 6:54 am

If you zoom out, this solves one problem while creating another so the response doesn’t surprise me

Shobha Patil
Shobha Patil
@whitedog621739 · Jan 12, 2026 6:54 am

On the surface, there’s a lot said here but not much clarified That’s the impression it gives me.

Meera Jain
Meera Jain
@smallpeacock573707 · Jan 12, 2026 6:53 am

I get the idea, this comes across more reactive than planned and that’s why opinions are all over the place

Naser Lopez
Naser Lopez
@redfrog539330 · Jan 12, 2026 6:53 am

this solves one problem while creating another and that tension shows up immediately That’s the key detail here. Could be wrong, but that’s how it comes across.

Connor White
Connor White
@blackfish894232 · Jan 12, 2026 6:53 am

I get the idea, the idea isn’t bad, but the delivery is doing damage which turns this into more of a debate That part stands out. We’ll see how people react over time.

Christian Sørensen
Christian Sørensen
@tinywolf641360 · Jan 12, 2026 6:52 am

the way this is presented changes how it lands That’s what changes the context.

Ege Erçetin
Ege Erçetin
@brownbear238962 · Jan 12, 2026 6:52 am

Without overthinking it, the idea isn’t bad, but the delivery is doing damage This could age very differently in a week.

Soline Dumas
Soline Dumas
@bluegorilla930712 · Jan 12, 2026 6:52 am

this depends heavily on what happens next which turns this into more of a debate We’ll see how people react over time.

William Park
William Park
@brownswan163855 · Jan 12, 2026 6:52 am

From the outside, this reads stronger on paper than in practice and that’s why opinions are all over the place That’s what changes the context. That’s just my read on it.

Milia Ashraf
Milia Ashraf
@crazybear766390 · Jan 12, 2026 6:52 am

Putting bias aside, this depends heavily on what happens next and that’s where people will push back That’s the key detail here. Hard to say where this lands long term. Others will probably see it differently.

Rena Ried
Rena Ried
@yellowpeacock330871 · Jan 12, 2026 6:52 am

To be fair, this feels more about execution than intent which turns this into more of a debate That part stands out.

Shane Henry
Shane Henry
@beautifulgoose571539 · Jan 12, 2026 6:52 am

this feels like a half-step, not a full move which is why the comments look the way they do That’s what makes this interesting.

Patricio Pulido
Patricio Pulido
@silverpanda434178 · Jan 12, 2026 6:51 am

the timing matters more than people admit That’s the key detail here.

Olivia Edwards
Olivia Edwards
@bigcat173553 · Jan 12, 2026 6:51 am

Stepping back, this depends heavily on what happens next and that’s what people are responding to That’s what makes this interesting. Feels like an opening move, not an ending. That’s just my read on it.

Felicíssimo Dias
Felicíssimo Dias
@sadmeercat166553 · Jan 12, 2026 6:51 am

Not gonna lie, this reads stronger on paper than in practice and that’s why opinions are all over the place

Elijah Rogers
Elijah Rogers
@lazypanda310650 · Jan 12, 2026 6:51 am

From a practical angle, this solves one problem while creating another which explains why reactions are split Interested to see the follow-up.

Necati Akan
Necati Akan
@goldendog282263 · Jan 12, 2026 6:51 am

If you zoom out, this feels rushed rather than thought through That’s the key detail here. Let’s see what happens next. Could be wrong, but that’s how it comes across.

Momir Vrhovac
Momir Vrhovac
@lazyzebra738348 · Jan 12, 2026 6:51 am

Honestly, the way this is presented changes how it lands which turns this into more of a debate That’s the key detail here. That’s just my read on it.

Alicia Olivier
Alicia Olivier
@whitebutterfly348960 · Jan 12, 2026 6:50 am

From the outside, the idea isn’t bad, but the delivery is doing damage That’s just how it reads to me. That’s the impression it gives me.

Michele Lefebvre
Michele Lefebvre
@tinyladybug389867 · Jan 12, 2026 6:50 am

To be fair, this feels more about execution than intent At least from my perspective.

Amanda Vanvik
Amanda Vanvik
@angrygorilla803585 · Jan 12, 2026 6:50 am

From my side, this reads stronger on paper than in practice That’s what changes the context. That’s the impression it gives me.

Encarnación Molina
Encarnación Molina
@whitefish281658 · Jan 12, 2026 6:50 am

the logic is there, but the execution is uneven which is why the comments look the way they do

Marlene Phillips
Marlene Phillips
@sadgoose984518 · Jan 12, 2026 6:50 am

Real talk, the main issue seems to be how this is handled and that’s why this won’t land the same for everyone That’s what makes this interesting. That’s the impression it gives me.

احسان زارعی
احسان زارعی
@lazysnake988417 · Jan 12, 2026 6:49 am

the logic is there, but the execution is uneven and that’s the part people are stuck on This could age very differently in a week.

Gunnar Westbye
Gunnar Westbye
@tinygorilla127680 · Jan 12, 2026 6:49 am

If you zoom out, the main issue seems to be how this is handled which turns this into more of a debate

Zora Ivanović
Zora Ivanović
@goldenswan878714 · Jan 12, 2026 6:47 am

From where I sit, this feels more about execution than intent which turns this into more of a debate That’s what changes the context. That’s just how it reads to me.

Logan Willis
Logan Willis
@organicladybug542966 · Jan 12, 2026 6:42 am

the direction makes sense but the details are messy That’s the key detail here. Not convinced this is settled yet.

Jannis Rolle
Jannis Rolle
@sadpanda150980 · Jan 12, 2026 6:36 am

Honestly, the framing does a lot of heavy lifting here which makes the reaction pretty predictable Not convinced this is settled yet. Could be wrong, but that’s how it comes across.

Oskari Huhta
Oskari Huhta
@smallbear118915 · Jan 12, 2026 6:26 am

From where I sit, there’s a gap between the message and the outcome That’s the impression it gives me.

Adhira Kini
Adhira Kini
@tinydog149810 · Jan 12, 2026 6:11 am

Putting bias aside, there’s a gap between the message and the outcome That’s the key detail here.

Terra Kelly
Terra Kelly
@bluekoala791463 · Jan 12, 2026 6:07 am

At this point, this reads stronger on paper than in practice so the response doesn’t surprise me That’s the key detail here.

Clarice Souza
Clarice Souza
@purplesnake190597 · Jan 12, 2026 6:06 am

Looking at this, the intention might be solid, the rollout less so That part stands out. Time will tell. Others will probably see it differently.

Kristen Lowe
Kristen Lowe
@crazyostrich556609 · Jan 12, 2026 6:06 am

Just reading this, the wording alone shifts how people read this and that’s what people are responding to That’s what changes the context. At least from my perspective.

Osmar da Rocha
Osmar da Rocha
@goldenrabbit997350 · Jan 12, 2026 6:06 am

Without overthinking it, the wording alone shifts how people read this and that’s where people will push back That’s what changes the context.

Lachlan Thompson
Lachlan Thompson
@whiteladybug328151 · Jan 12, 2026 6:06 am

Bluntly speaking, the wording alone shifts how people read this That part stands out. That’s just my read on it.

Charlene Boyd
Charlene Boyd
@lazymouse434475 · Jan 12, 2026 6:06 am

Stepping back, this solves one problem while creating another and that friction is hard to ignore That part stands out.

Reinhard Hermann
Reinhard Hermann Verified
@happygoose739748 · Jan 12, 2026 6:06 am

there’s a gap between the message and the outcome Hard to say where this lands long term. That’s the impression it gives me.

Carter Sullivan
Carter Sullivan
@beautifultiger398806 · Jan 12, 2026 6:06 am

this comes across more reactive than planned Could be wrong, but that’s how it comes across.

Allie Clark
Allie Clark
@redpeacock527761 · Jan 12, 2026 6:06 am

From a neutral view, there’s a gap between the message and the outcome and that’s where the disagreement starts Feels like there’s more coming here. Could be wrong, but that’s how it comes across.

Emilio Rojas
Emilio Rojas
@yellowwolf730313 · Jan 12, 2026 6:06 am

Stepping back, the idea isn’t bad, but the delivery is doing damage That’s what changes the context. Not convinced this is settled yet. Could be wrong, but that’s how it comes across.

Ryan Pelletier
Ryan Pelletier
@smallbutterfly901336 · Jan 12, 2026 6:06 am

From the outside, the way this is presented changes how it lands That’s just my read on it.

Shchastibog Karnaushenko
Shchastibog Karnaushenko
@redmouse457464 · Jan 12, 2026 6:05 am

this comes across more reactive than planned and that’s the part people are stuck on Let’s see what happens next.

Pippa Zhang
Pippa Zhang
@lazygoose725149 · Jan 12, 2026 6:05 am

this reads stronger on paper than in practice That’s the key detail here.

Adriana Esparza
Adriana Esparza
@bigfish639483 · Jan 12, 2026 6:05 am

Bluntly speaking, the logic is there, but the execution is uneven That’s what changes the context.

Brittany Lambert
Brittany Lambert
@bluegoose728993 · Jan 12, 2026 6:05 am

From where I sit, there’s a gap between the message and the outcome This could age very differently in a week.

Teresa James
Teresa James
@tinyostrich537166 · Jan 12, 2026 6:05 am

To be fair, this solves one problem while creating another and that’s where it gets complicated That’s what makes this interesting. This could age very differently in a week.

Carmen Vargas
Carmen Vargas
@smallladybug518724 · Jan 12, 2026 6:05 am

At first glance, the idea isn’t bad, but the delivery is doing damage which is why the comments look the way they do Time will tell.

Ege Erçetin
Ege Erçetin
@brownbear238962 · Jan 12, 2026 6:05 am

From the outside, the timing matters more than people admit and that’s what people are responding to

Darryl Stanley
Darryl Stanley
@ticklishcat907885 · Jan 12, 2026 6:04 am

From the outside, the idea isn’t bad, but the delivery is doing damage and that friction is hard to ignore That’s what makes this interesting. Interested to see the follow-up.

Brooke Moreno
Brooke Moreno
@tinypeacock463124 · Jan 12, 2026 6:04 am

On the surface, there’s a gap between the message and the outcome and that’s the part people are stuck on

Jason Mills
Jason Mills
@lazyfish706846 · Jan 12, 2026 6:04 am

Just reading this, the direction makes sense but the details are messy and that friction is hard to ignore

Lucas Mackay
Lucas Mackay
@smallpeacock785690 · Jan 12, 2026 6:04 am

Putting bias aside, this feels rushed rather than thought through and that’s the part people are stuck on That’s what changes the context. Not convinced this is settled yet. At least from my perspective.

Freya Clarke
Freya Clarke
@blackfish876302 · Jan 12, 2026 6:04 am

From where I sit, the wording alone shifts how people read this so the response doesn’t surprise me Time will tell. At least from my perspective.

Leonora Vieira
Leonora Vieira
@yellowfrog358418 · Jan 12, 2026 6:04 am

Honestly, the idea isn’t bad, but the delivery is doing damage That part stands out.

Olivia Edwards
Olivia Edwards
@bigcat173553 · Jan 12, 2026 6:04 am

Looking at this, the idea isn’t bad, but the delivery is doing damage That’s what changes the context. At least from my perspective.

غزل قاسمی
غزل قاسمی
@brownelephant748360 · Jan 12, 2026 6:03 am

the wording alone shifts how people read this and that’s where it gets complicated That’s just how it reads to me.

Kaylee Vargas
Kaylee Vargas
@sadbird937100 · Jan 12, 2026 6:03 am

Trying to be fair, this reads stronger on paper than in practice and that friction is hard to ignore That’s what makes this interesting.

Sedef Dağlaroğlu
Sedef Dağlaroğlu
@orangewolf335461 · Jan 12, 2026 6:03 am

At this point, this depends heavily on what happens next That’s the impression it gives me.

Martin Kerscher
Martin Kerscher
@whiteleopard356910 · Jan 12, 2026 6:03 am

Stepping back, the intention might be solid, the rollout less so and that’s what people are responding to Not convinced this is settled yet.

Tom Leclercq
Tom Leclercq
@ticklishswan195958 · Jan 12, 2026 6:02 am

At first glance, this feels rushed rather than thought through and that’s where it gets complicated That’s just my read on it.

Laly Renard
Laly Renard
@redmeercat262595 · Jan 12, 2026 6:02 am

I get the idea, this comes across more reactive than planned Interested to see the follow-up.

Alexandra Bøthun
Alexandra Bøthun
@whiteladybug445716 · Jan 12, 2026 6:02 am

From the outside, the direction makes sense but the details are messy so the response doesn’t surprise me Hard to say where this lands long term.

Elfriede Garnier
Elfriede Garnier
@purplepeacock214467 · Jan 12, 2026 6:02 am

this reads stronger on paper than in practice which is why this is getting picked apart Feels like there’s more coming here.

Tanmay Padmanabha
Tanmay Padmanabha
@ticklishcat293924 · Jan 12, 2026 6:01 am

From my side, the framing does a lot of heavy lifting here and that’s what people are responding to That’s what makes this interesting. That’s just my read on it.

Fedora Danchuk
Fedora Danchuk
@redmeercat476796 · Jan 12, 2026 6:01 am

the framing does a lot of heavy lifting here Could be wrong, but that’s how it comes across.

Jacob Wright
Jacob Wright
@crazyswan690688 · Jan 12, 2026 6:01 am

From a practical angle, this depends heavily on what happens next That’s what makes this interesting.

Arijus Lekven
Arijus Lekven
@whitepanda316203 · Jan 12, 2026 6:01 am

the intention might be solid, the rollout less so That part stands out.

Jules Fleury
Jules Fleury
@silvercat589380 · Jan 12, 2026 6:01 am

this comes across more reactive than planned and that’s where the disagreement starts That’s what makes this interesting.

Yasemin Çetin
Yasemin Çetin
@organicfish241427 · Jan 12, 2026 6:01 am

Just reading this, the way this is presented changes how it lands and that’s why this won’t land the same for everyone Could be wrong, but that’s how it comes across.

Donna Bowman
Donna Bowman
@sadswan843449 · Jan 12, 2026 6:01 am

this solves one problem while creating another Let’s see what happens next.

Silke Johansen
Silke Johansen
@bluemeercat542278 · Jan 12, 2026 6:00 am

From the outside, the way this is presented changes how it lands which is why this is getting picked apart We’ll see how people react over time.

Renee George
Renee George
@angryostrich356533 · Jan 12, 2026 6:00 am

this depends heavily on what happens next Interested to see the follow-up.

Alexandra Owens
Alexandra Owens
@angryrabbit424806 · Jan 12, 2026 5:59 am

Trying to be fair, this reads stronger on paper than in practice and that’s why opinions are all over the place That’s the key detail here. Feels like an opening move, not an ending.

Felecia Sanchez
Felecia Sanchez
@happysnake410546 · Jan 12, 2026 5:59 am

this feels rushed rather than thought through and that’s why this won’t land the same for everyone At least from my perspective.

Esma Özberk
Esma Özberk
@organicdog109294 · Jan 12, 2026 5:59 am

the wording alone shifts how people read this which explains why reactions are split

Tonje Ulstein
Tonje Ulstein
@whiterabbit967173 · Jan 12, 2026 5:58 am

the signal is clear, the strategy less so which is why this is getting picked apart Feels like there’s more coming here. At least from my perspective.

Tava Ganushevskiy
Tava Ganushevskiy
@blackbutterfly532368 · Jan 12, 2026 5:58 am

To be fair, this solves one problem while creating another which explains why reactions are split Not convinced this is settled yet.

Wubbo Herwig
Wubbo Herwig
@blacksnake382473 · Jan 12, 2026 5:58 am

From a practical angle, the intention might be solid, the rollout less so and that’s why this won’t land the same for everyone That’s what makes this interesting. Let’s see what happens next.

Warren Arnold
Warren Arnold
@redostrich960799 · Jan 12, 2026 5:58 am

Putting bias aside, this solves one problem while creating another which is why this is getting picked apart Feels like there’s more coming here.