The Delvyn Studio Blog
Product thinking strategies, agent specification best practices, and insights for AI-native teams that build the right things.
Great Products Are Not Enough. Neither Is Great Governance.
Great Products Are Not Enough. Neither Is Great Governance.
Cagan makes governance a mission's immune system. But governance holds the exit; the operating model holds the day — and the moment strategy reverts to feature-factory habits between board meetings, the mission is already dying.
GPT-5.6 vs Claude Fable 5: Pick the Model, Feed It Your Product Context
GPT-5.6 vs Claude Fable 5: Pick the Model, Feed It Your Product Context
GPT-5.6 and Claude Fable 5 both pivoted to work agents in a month. For product teams, the winner isn't the model, it's whether the agent has your context.
Tessl Shipped 10,000 Specs. None Help Your PM Write One.
Tessl Shipped 10,000 Specs. None Help Your PM Write One.
Tessl proved spec-driven development is real infrastructure. It also exposed the upstream gap: product managers still need a better place to write the spec first.
Spec-Driven Development Went Mainstream. The Specs Still Start Blank.
Spec-Driven Development Went Mainstream. The Specs Still Start Blank.
Spec-driven development is now the default for serious AI teams. But every spec still starts from a blank prompt with none of your product context.
Give Claude Your Full Product Context (Without Copy-Pasting)
Give Claude Your Full Product Context (Without Copy-Pasting)
Delvyn Studio's MCP server gives Claude real-time access to your entire product context. Stop pasting strategy docs into chat windows.
Marty Cagan says your product coach should be a foundation model. Here is what that actually looks like.
Marty Cagan says your product coach should be a foundation model. Here is what that actually looks like.
Cagan argues foundation models need project instructions and strategic context to be effective coaches. That is literally what spec-driven product management provides.
Claude Code + Linear + Delvyn Studio: The AI-Native Product Workflow
Claude Code + Linear + Delvyn Studio: The AI-Native Product Workflow
Claude Code writes code. Linear tracks issues. Neither carries your product strategy. Agent specs and learning captures close that gap.
Why AI Agents Need Product Context, Not Just Prompts
Why AI Agents Need Product Context, Not Just Prompts
You can give Copilot a perfect prompt and still get the wrong feature. The missing ingredient isn’t better prompting — it’s product context.
From PRD to Agent Spec: What Changes When AI Builds Your Features
From PRD to Agent Spec: What Changes When AI Builds Your Features
Traditional PRDs are long, narrative documents that humans skim and AI agents can’t use. Agent specifications flip the format: structured, context-rich, and optimized for machine consumption.
The Product Thinking Layer: What It Is and Why It Matters
The Product Thinking Layer: What It Is and Why It Matters
Every product team has tools for execution and roadmapping. Few have a system for the thinking that happens before execution starts. The product thinking layer connects vision to implementation.