Essays by Ry Walker
Essays on AI, startups, and software engineering by Ry Walker, founder of Tembo and Astronomer.
| Jun 11, 2026 | Your Agents Will Find the Dirty Data First Deploy agents against your CRM and the first thing they surface is not productivity — it is every missing field and unowned account your team has ignored for years. |
| Jun 11, 2026 | The Bot Is the Interface. The Agents Are the Units The breakthrough moment in enterprise agent adoption comes when teams realize the bot is just a router, and real work happens in small, single-purpose agents underneath. |
| Jun 11, 2026 | Buy the Integration Until It Breaks Aggregated integration providers are an easy button for agent connectivity — breadth at variable quality. The right strategy is buy first, then build native where it matters. |
| Jun 11, 2026 | Everything Was an AWS Wrapper Too The 'GPT wrapper' insult misreads platform economics. The AI labs are becoming the new hyperscalers, and billion-dollar companies will be built on top of them. |
| Jun 11, 2026 | The In-House Tool Dies When Its Builder Leaves Every homegrown platform has one central figure holding it together. When that person changes jobs, the tool withers — and a complete product is waiting to replace it. |
| Jun 11, 2026 | Your Agent Pipeline Is Missing the Back Edge Agent deployments run forward-only. The teams that win build the loop backward — run data plus human correction flowing into better prompts and tools. |
| Jun 11, 2026 | Prototype on MCP, Productionize in Code Pure LLM execution is a prototyping medium, not a production architecture. The $15 agent run becomes a $1 run when repeated reasoning gets hardened into code. |
| Jun 11, 2026 | Your Real Competitor Is the Internal Build Enterprise agent shortlists now include a fourth option — paying someone to build it in-house. Flexibility, not features, is what beats that option. |
| May 18, 2026 | The 4X Mandate Without a Measuring Stick Enterprise leaders are demanding 4x developer output but have no credible way to measure it, creating a performance theater nobody wins. |
| May 18, 2026 | The Agent as ERP Is Not a Metaphor When teams work across six or seven systems, the agent becomes the operating layer that replaces the ERP, not just another tool in the stack. |
| May 18, 2026 | The Agent Lab Replaces the Agent Deploy Enterprise agents need a living environment where users iterate on behavior, not a one-time deployment pipeline. |
| May 18, 2026 | Agents Start Broken and That Is the Point New agents should deploy in supervised mode by default because no agent is production-ready on day zero. |
| May 18, 2026 | Cloud Dev Environments Are the Unlock for Parallel Agent Work Running agents locally hits a wall fast. Cloud-based dev environments let teams run parallel agent sessions, share work instantly, and actually scale. |
| May 18, 2026 | Controllability Beats Magic Every Time Enterprise teams do not want a black box agent. They want full control over how code gets written, reviewed, and shipped. |
| May 18, 2026 | The Forward-Deployed Engineer Is the Wedge Forward-deployed engineers are not a cost center. They are the fastest path to turning enterprise pilots into six-figure accounts. |
| May 18, 2026 | The Single Pane of Glass Is a Custom App, Not a Chat Window Enterprise agent interfaces need more than chat. The real interface is a custom micro app where agents surface context and humans take action. |
| May 6, 2026 | Follow No Goose Absolutely Design partner programs prevent enterprise AI companies from building three products when they should have built one. |
| May 4, 2026 | Agents in Production: GTM Mesh and the Death of the ERP The same mesh-of-agents pattern that closes the gap between ad click and revenue is the one that retires the ERP dashboard. Two examples, one architecture. |
| May 3, 2026 | From Agent to Platform: Why the GTM Is Services-Shaped There is no winner-take-all platform in agents. The GTM is services-shaped, the harness is commoditized, and coding-agent companies have a narrow window to pivot before the floor falls out. |
| May 3, 2026 | The Human Is No Longer the Integration Layer The ERP is not going away. The CRM is not going away. The landing page is not going away. But the human as the operating system between them is. The agent takes that job now. |
| May 1, 2026 | The Agent Harness Problem Enterprise agents need layered interfaces, real software skills, and flexible platforms. The harness around the model matters more than the model. |
| May 1, 2026 | Start With the Pain, Not the Platform The temptation with agent projects is to start with the technology. That is how you end up with a demo that impresses nobody who actually has to use it. |
| Apr 30, 2026 | The Atomic Agent Mesh: Architecture, Build-vs-Buy, and the Review Layer Enterprise AI will not be one mega-agent. It will be a mesh of atomic, auditable units, and the companies that nail review and context will own the next infrastructure layer. |
| Apr 30, 2026 | Background Agents Are the Underbuilt Layer Coding copilots are crowded. Background agents — autonomous, scheduled, reviewable — are what enterprises actually need, and almost every product shipping today is a toy by their standards. |
| Apr 30, 2026 | Tech Context Is Tractable. Org Context Is Not The hardest unsolved problem in agent infrastructure is not compute or sandboxing. It is context — and most of that context lives in people, not repos. |
| Apr 29, 2026 | The ERP Is Dead. The Agent Is Your Operating System Now The ERP was supposed to solve the toggling-between-six-tools problem. It did not. The agent does — by becoming the operating layer on top of every system you already paid for. |
| Apr 29, 2026 | The Gap Is Infrastructure, Not Intelligence The distance between an AI demo and an AI deployment is not a model gap or a harness gap. It is the absence of composable primitives for the boring parts of operationalization. |
| Apr 29, 2026 | The Primitives Are the Same Across Roles Sandbox, tools, prompts, governance — the primitives are universal. Engineering agents and GTM agents share the same engine. Only the body changes. |
| Apr 28, 2026 | What the Build-vs-Buy Data Actually Shows From Stripe to a five-person startup, the agent stack is mostly blue — built in-house. The harness is bought. The middle of the stack is built. The opportunity sits in turning blue dots green. |
| Apr 28, 2026 | Flexibility Is Not Optional for Agent Platforms Multi-CLI, multi-model, multi-repo, self-hosted, and pluggable integrations are table stakes. No enterprise wants to be locked into one vendor's harness. |
| Apr 27, 2026 | Think Small to Win Big The companies that try to skip to the grand AI vision will burn capital. The ones that start with one workflow per developer will compound their way into something much larger. |
| Apr 27, 2026 | The Forward-Deployed Model Is the Only One That Actually Works Every agent needs to be personalized and context engineering is hands-on, so the vendor who embeds engineers inside the customer has a structural advantage. Self-serve ships shelfware. |
| Apr 27, 2026 | The Harness Matters as Much as the Model Engineers report meaningfully different results from the same model run through different harnesses. The harness is not a thin wrapper — it is an opinionated layer that shapes agent behavior. |
| Apr 27, 2026 | The Mesh of Specialists Pattern One mega-agent does not work. A fabric of small, single-purpose agents — each doing one thing with high confidence — coordinating through shared context does. |
| Apr 26, 2026 | Agent Build Versus Buy: Why Engineers Keep Building It Themselves An engineer can ship a working agent harness in a week and a half. Code is cheap. So what does a paid agent platform offer that a week of engineering does not? |
| Apr 26, 2026 | The Agent Buyer Map: Who Builds, Who Buys Companies with mature dev tooling build their own agent stack. Companies without it buy off the shelf. That buy cohort is the real addressable market. |
| Apr 26, 2026 | The Operationalization Gap: Where AI Demos Go to Die The gap between an AI demo and an AI deployment is called software engineering. Most organizations are not equipped to close it, and that is where all the value lives. |
| Apr 25, 2026 | Controllability Is Not Optional. Enterprise Teams Do Not Want Magic Enterprise teams do not want magic agents. They want control over which submodules load, which tools run, and what the agent remembers — because they have been burned by black boxes before. |
| Apr 25, 2026 | The Coordination Crisis AI Tooling Created When everyone can build, nobody knows what has already been built. Five teams independently spin up the same Slack bot, and the duplication goes undetected for months. |
| Apr 25, 2026 | Customization Is the Moat, Not Model Quality Frontier labs want workflow quality to be a function of model quality, because that is what they sell. The contrarian bet is that customization beats probability. |
| Apr 24, 2026 | Internal AI Tools Have a Twelve-Month Shelf Life Three weeks of work can match a dedicated AI vendor. Six months later, the same tooling feels like it was built in a different era — because in AI terms, it was. |
| Apr 24, 2026 | Triggered Workflows Generate Most of the Volume Most enterprise agent value comes from background workflows, not from humans typing into a chat box. Machines do not sleep. Lean into triggered work or get out-shipped. |
| Apr 23, 2026 | Homegrown Platforms Decay Internal agent platforms are built by ambitious individuals with other jobs. When those engineers move on, the platform becomes a liability. |
| Apr 23, 2026 | The Mesh, Not the Monolith One mega-agent that handles everything is exhilarating to demo and chaotic in production. Enterprise wants a mesh of specialized agents with human pilots. |
| Apr 22, 2026 | The Convergent Agent Stack Fifty companies building internal agent platforms have independently arrived at the same architecture. That convergence is the productization tell. |
| Apr 22, 2026 | What Workflow-First Looks Like in Practice A customer success team, five fragmented systems, and a workflow agent that ships in a week. How small scoped wins compose into something that looks like a role. |
| Apr 21, 2026 | The Agent Infra Maturity Gradient Mature engineering orgs reuse existing dev infra. Less mature orgs buy off the shelf. Scrappy teams hand-roll everything. The opportunity sits in the gap between them. |
| Apr 21, 2026 | The Unit of AI Consumption Is the Organization Today every developer has a personal subscription. Tomorrow the organization has a shared agent fabric — pooled credits, role-based access, routed across models. |
| Apr 20, 2026 | The Submodule Problem Is the Whole Problem in Miniature Submodules are a specific pain point, but they illustrate a universal truth. Enterprise codebases are not simple, and agents that cannot handle them cannot handle enterprise software. |
| Apr 19, 2026 | Start With Workflows, Not Roles Role-based agents start with the hardest version of the problem. Workflow-first agents start small, ship in a week, and compound into something larger. |
| Apr 18, 2026 | The Mirror Problem 95% of enterprise AI projects fail not because the models are weak. They fail because the company cannot describe its own processes well enough for an agent to act. |
| Apr 17, 2026 | The Mega-Agent Fantasy Is Already Falling Apart Enterprise AI is not one omniscient agent. The mega-agent fantasy collapses on contact with production, and the failure mode is always the same. |
| Apr 17, 2026 | The Procurement Trap Enterprises that approach AI agents as a procurement decision keep discovering they actually have a software engineering problem. There is no vendor shortcut. |
| Apr 16, 2026 | The Demo Is Not the Deployment A French CTO with twelve Claude Max seats can ship from his laptop and watch his product team file tickets and wait. That gap is the real problem. |
| Sep 9, 2025 | Beyond the Coast-to-Midwest AI Gap Silicon Valley is building AI coding tools for Silicon Valley. The PE-owned manufacturer in Ohio with three tired developers is the underserved market that matters. |