The individual as firm is the organizational form that emerges when AI collapses the transaction costs that previously required team coordination. Alex Finn, working alone in 2025, produced revenue-generating software without writing code by hand — twenty-six hundred hours, zero employees, output comparable to what a five-person team would have required in the prior regime. This is not merely high individual productivity; it is a qualitative shift in the unit of production. The individual-plus-AI possesses capabilities that previously required division of labor: architecture, implementation, testing, interface design, deployment. The Coasian question is whether this unit constitutes a firm. Economically, it does: a production unit with firm-level output and individual-level coordination costs.
The individual as firm occupies a novel position in the Coasian framework. Traditional independent contractors sold labor or narrow outputs constrained by individual skill. The AI-augmented individual produces complete products across multiple domains. The backend engineer who builds frontend interfaces has absorbed the transaction costs that previously justified organizing backend and frontend into separate teams: the specification handoff, the design review, the negotiation over priorities. When one person performs both functions, the coordination that justified the departmental structure disappears. The Coasian boundary of the firm has contracted because the individual's expanded capability makes internal organization unnecessary for that class of work.
This is not purely a story of tool capability. It is a story about the relationship between the individual and the AI that is neither employment nor market transaction in standard senses. The AI does not negotiate, does not shirk, does not require management. It is directed like an employee but without management costs; its services are purchased like a vendor's but without contracting costs. The result is a production technology that has absorbed the functions of coordination, producing what the Coase simulation calls "a production unit with the capabilities of a firm and the coordination costs of a solo actor." This configuration did not exist in economic theory because it did not exist in economic reality until natural-language AI made it possible.
The implications scale asymmetrically across capability levels. Senior practitioners with deep judgment get more from AI augmentation than juniors, because the tool amplifies the judgment layer that determines quality. An experienced engineer directing AI-assisted work across multiple domains produces high-quality output because accumulated understanding provides the evaluative framework the AI's production requires. A less-experienced engineer using the same tool produces more volume with less reliability. The Coasian prediction holds: the firm's coordination function retains value at the complexity threshold where individual judgment, even AI-augmented, proves insufficient. Below that threshold, individuals migrate to the market. Above it, firms persist in altered form.
The concept crystallized in Edo Segal's observation of Alex Finn's 2025 solo-building year and the Trivandrum training session documented in The Orange Pill. Twenty engineers discovered that each could perform work previously requiring collective output — not through superhuman capability but through AI tools that eliminated the coordination overhead teams existed to manage. The Coasian reading identifies this as the limiting case of the firm: when coordination costs reach zero because there is no one to coordinate with, the individual becomes the most efficient production unit. The form had no name in organizational economics because it had no precedent at scale until 2025–2026.
Zero coordination as competitive advantage. The cheapest form of coordination is its absence — the individual who needs no handoffs, no meetings, no translation between specialists operates at structural cost advantage over teams.
The third make-or-buy option. Firms previously chose between make (hire a team) and buy (contract externally); AI introduces make-yourself-with-AI, eliminating both coordination and transaction costs.
Capability asymmetry determines viability. The individual-as-firm model works best for well-specified, modular work; it fails for ambiguous, tacit-knowledge-intensive coordination that requires judgment developed through organizational experience.
The one-person firm as market-restructuring force. When individuals can match firm-level output, every hierarchical organization must justify its coordination costs against the individual alternative or face market repricing.