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Why the Next Generation of Enterprise Software Looks Nothing Like Salesforce

a16z’s Alex Rampell and Joe Schmidt sit down with Lightfield co-founder and CEO Keith Peiris to discuss what it takes to rethink the CRM for an AI-native world, and the unusual pivot that got him there. Keith previously built Tome to 25 million users, but eventually walked away from the product after concluding that the underlying technology couldn’t capture enough context about a presenter, their audience, and the relationship between them. Starting again, his team followed customers from AI presentations into sales workflows and eventually found a harder problem: making sense of the fragmented and often conflicting data spread across a company’s emails, calls, CRM, and other systems. They unpack Lightfield’s idea of a “business world model,” why Keith believes intelligence can replace much of the rigid schema behind traditional software, and what changes when AI has enough context to reason about a company and its customers. They also get into building for greenfield versus brownfield markets, AI-era pricing, running a company where everyone is a generalist, and Keith’s lessons from making a hard pivot. Timestamps: 00:00 - Intro 00:52 - From Tome to Lightfield: The Pivot Story 02:28 - Why Not Just Wait for the Technology to Get Better? 07:29 - Knowing You're Onto Something With the New Product 09:15 - CRM as a Repository: What's Actually Broken Today 11:18 - The Architecture Choices That Make Lightfield Work 18:48 - Greenfield vs Brownfield: Cracking the CRM Market 25:27 - Skeuomorphic vs Natural Language: The Product Trade-Off 30:56 - Pricing in the AI Era & Outcome-Based Models 36:22 - Company Culture, Velocity & Shipping Speed at Lightfield 40:02 - What Worries Keith Most Right Now Resources: Follow Keith Peiris on LinkedIn: https://www.linkedin.com/in/keithpeiris Follow Alex Rampell on X: https://x.com/arampell Follow Joe Schmidt on X: https://x.com/joeschmidtiv Learn more about Lightfield: https://lightfield.app Stay Updated: If you enjoyed this episode, be sure to like, subscribe, and share with your friends! Find a16z on X: https://twitter.com/a16z Find a16z on LinkedIn: https://www.linkedin.com/company/a16z Listen to the a16z Show on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYX Listen to the a16z Show on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711 Follow our host: https://x.com/eriktorenberg Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see http://a16z.com/disclosures.

Joe SchmidthostAlex Rampellhost
Sep 16, 202652mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Lightfield’s AI-native CRM rebuild: timeline-based world models over rigid fields

  1. Keith Peiris describes pivoting from Tome (AI presentations) to Lightfield after realizing the presentation product couldn’t become indispensable without deeper user-and-audience context.
  2. Lightfield repositioned CRM from a rep-maintained repository into a “business world model” that unifies emails, calls, meetings, and product/warehouse data into a machine-usable record for agents and humans.
  3. The product’s core architectural choice is a canonical, semi-structured activity log of the customer relationship, from which traditional CRM fields, stages, and insights can be inferred and backfilled.
  4. Go-to-market started greenfield with fast-growing startups to iterate quickly and find a brownfield wedge, while driving company-wide adoption to overcome Salesforce-trained buyer inertia.
  5. Lightfield evolved pricing from failed extremes (seat-only vs consumption-only) into a hybrid model: fixed pricing for core CRM reliability and consumption for pipeline, automations, and forecasting intelligence.

IDEAS WORTH REMEMBERING

5 ideas

If the missing ingredient is context, wait-less: rebuild around context capture, not model improvements.

Lightfield’s team concluded that no amount of better general reasoning would make AI presentations reliably “indispensable” because the model lacked key context (presenter, audience, relationship). That pushed them toward a domain where capturing and structuring context is the product, not a nice-to-have.

The AI wedge in CRM isn’t “do more tasks,” it’s “make a coherent business world model.”

In pilots with sales and marketing teams, the biggest bottleneck wasn’t generating content or automations—it was reconciling incomplete, conflicting data across CRM, call recorders, email, and warehouses. Lightfield reframed the core problem as reorganizing business reality into a machine-usable model.

Make the relationship timeline the primitive; derive the CRM schema from it.

Instead of starting with objects/fields, Lightfield built a canonical chronological activity log (inspired by the Facebook timeline) capturing every interaction and artifact in the relationship. Traditional CRM fields/stages are then inferred/derived from that log rather than being the source of truth.

Pure unstructured data fails at speed; semi-structured logs balance fidelity with performance.

They tested fully unstructured storage but found querying too slow (“needle in a haystack”). The resulting semi-structured approach stores rich unstructured events in the log while enabling fast traversal and structured comparisons across accounts.

Schema should be revisable; backfill should be a first-class capability.

Lightfield reduced the “data model is destiny” setup risk by allowing customers to connect systems (email, call recorder, warehouse) and assemble relationships first, then define/modify fields later—and even refill fields retrospectively by replaying the activity log. This turns CRM setup from a fragile upfront decision into an iterative process.

WORDS WORTH SAVING

5 quotes

Deep down, I think at an instinctual level, um, none of us liked the product.

Keith Peiris

I think at the end of the day, if you're a, a, a founder, you have to, like, love the product that you're building, and you have to be excited for your customers to use it.

Keith Peiris

If you can reorganize reality for a company in a way that machines can understand, and also so for humans to understand, um, that feels like a way more interesting and enduring company than the one that we're on right now.

Keith Peiris

We stack rank the most important problems. Some of them are delivery, some of them are engineering, some of them are CS. And then whoever's free just takes them.

Keith Peiris

I think the m- the most important thing to, to remember is that, uh, almost none of the noise around you matters when you're in a pivot.

Keith Peiris

Pivot from Tome to LightfieldCRM as business world modelCanonical activity log architectureSemi-structured vs unstructured data trade-offsSchema-less setup and backfilling fieldsGreenfield-to-brownfield go-to-market strategyHybrid pricing in the AI era (platform/seat + consumption)

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