The best products are built when engineering, product, and design have overlapping responsibilities. This intentional blurring of roles and 'stepping on each other's toes in a good way' fosters holistic product thinking and avoids the fragmented execution common in siloed organizations.
The traditional, linear handoff from product (PRDs) to design to dev is too slow for AI's rapid iteration cycles. Leading companies merge these roles into smaller, senior teams where design and product deliver functional prototypes directly to engineering, collapsing the feedback loop and accelerating development.
To create a cohesive product across multiple teams, GitHub uses a framework that forces alignment upfront. By ensuring all teams first deeply understand the problem and collectively identify solutions, the final execution is naturally integrated, preventing a disjointed experience that mirrors the org structure.
Instead of siloing roles, encourage engineers to design and designers to code. This cross-functional approach breaks down artificial barriers and helps the entire team think more holistically about the end-to-end user experience, as a real user does not see these internal divisions.
In an AI-driven world, product teams should operate like a busy shipyard: seemingly chaotic but underpinned by high skill and careful communication. This cross-functional pod (PM, Eng, Design, Research, Data, Marketing) collaborates constantly, breaking down traditional processes like standups.
The traditional, linear handoff from product spec to design to code is collapsing. Roles and stages are blurring, with interactive prototypes replacing static documents and the design file itself becoming the central place for the entire team to align and collaborate.
The common product development process is a sequential handoff model. A better approach is a "jazz band" model where cross-functional teams collaborate harmoniously from the start. This fosters creativity and reduces rework by including engineers in early ideation, rather than treating them as a final step.
The term "product strategy" can create silos, suggesting it's separate from the business's main goals. Instead, frame it as the "product plan" for executing a unified business strategy. This reinforces a "one team" mentality across all departments.
For engineers working on user-facing features, the highest-leverage partnership isn't with a senior technical architect, but with a top-tier designer. Ryan Peterman's strategy was to become the go-to engineer for the best designers, allowing their exceptional product sense and vision to flow through his work, multiplying his own impact.
The primary source of friction between product and project functions isn't a lack of skills but rather unclear ownership, siloed planning, and conflicting success metrics. The solution is proactive, early alignment on roles, tools, and a shared definition of success.
The traditional "assembly line" model of product development (PM -> Design -> Eng) fails with AI. Instead, teams must operate like a "jazz band," where roles are fluid, members "riff" off each other's work, and territorialism is a failure mode. PMs might code and designers might write specs.