Spinach grows fast. Sometimes a 24-day cycle from seed to harvest. Harvest too early, and the yield suffers. Too late and leaves lose value. The harvest decision itself is already an act of quality control. Once the machine starts moving, people walk ahead of it scanning the ground for anything that doesn’t belong — irrigation fragments, plastic, rogue weeds. Behind them, hundreds of kilograms of leaves are cut per minute. Millions of dollars are spent on quality control to ensure supermarket specifications are met.

The system depends on human vision. And that dependence is beginning to strain, particularly with labour shortages. Spinach, more than most crops, exposes something the industry rarely articulates clearly.

Quality Is Not Absolute

Fresh produce is biological. It varies by nature. No two leaves are identical. No two harvests are identical. Quality is a human framework imposed on nature to facilitate trade.

Customers expect consistency and quality. But quality is not a scientific constant. It is a commercial boundary applied to biological variability. When supply is abundant, tolerances tighten. When supply is constrained, they relax. Specifications are negotiated against reality.

Two experienced inspectors can assess the same batch and differ slightly — both defensible. Quality Assessment in fresh produce is largely subjective. Buyers and sellers rely on this flexibility to keep markets functioning when nature’s supply is unpredictable.

But subjectivity comes at a cost. Without objective quality measurement, interpretation drives price — leading to disputes, unfair practices, and significant food waste that ultimately harms both growers and consumers.

Contrast this with the trade of minerals, where the key attributes of value are measured precisely and shared transparently. When measurement is objective, trade becomes clearer, fairer, and far more efficient.

In the context of absolute standards, trust becomes an essential ingredient but is quickly eroded through disputes. The expansion of verification, inspection process and documentation adds costs, time, energy and friction, but does not resolve the fundamental issues arising out of subjectivity. This subjectivity is a tax in the agri-food chain.

Precise, transparent, digitally shared assessment reduces that tax. When both sides see the same structured data, negotiation becomes calibrated (based on verifiable data) rather than positional. Disagreements shrink from subjective debate to measurable variation.

AI will replace QC with Assessment

Traditional QC is structured as a gate — often operated by the buyer who optimise from the purchasing side and bears little of the cost of rejections. This is possible only because of the subjectivity of current manual QC processes.

Buyers work primarily on binary decisions: accept or reject when supply is pentlify. The seller has to bear the cost of rejection, which often includes disposal costs and in many cases, the seller negotiates a markdown and in some cases, provides the goods without charge. In Australia, “19% of rejected produce was recorded as being given away for free after rejection.”

Current QC processes are too crude for biological systems, extracting a heavy price, with around one-third (34%) of Australian vegetable growers now considering leaving the industry, according to the AUSVEG Industry Sentiment Report.

When quality is measured precisely and early — at or near harvest — produce can be segmented intelligently. Premium leaves move to high-spec retail, while slightly lower grades flow to processing, food service, or local markets. Supermarkets themselves often flex their standards when supply is tight rather than leave shelves empty.

AI assessment can manage this flexibility fairly and transparently, matching supply and demand through measurable — yet adaptable — quality thresholds.

Instead of discovering mismatches late in the supply chain, where waste becomes unavoidable, segmentation can happen upstream, helping growers maximise the value of the labour and resources already invested. What agriculture needs is not more crude QC, but assessment.

Turning Inspection into Infrastructure

Historically, quality control in fresh produce has been mandated by buyers and applied before dispatch and again at receipt — often by two different inspectors relying on subjective judgment. Spoilage during transportation adds yet another layer of variability.

The result is predictable: disputes, rejected shipments, and waste.

AI assessment changes the economics of this process. AI’s tireless eyes can inspect every leaf, every fruit, every vegetable, enabling assessment at unprecedented scale and accuracy across the entire supply chain.

Quality can now be verified both at dispatch and at receipt using the same standards, dramatically reducing disputes. And through mutual agreement, these standards can flex when supply conditions require it — allowing markets to balance supply and demand without compromising transparency.

QC therefore, stops being a buyer-managed filter and becomes a shared quality verification infrastructure. AI creates a common operating layer through which supply, demand, tolerance, and pricing can be aligned transparently and fairly.

This shift is not speculative — it is inevitable. Systems that reduce transaction costs, improve profitability, and reduce waste are always adopted.

Originally posted in LinkedIn – https://www.linkedin.com/pulse/inevitability-ai-quality-control-sivam-krish-ao7nc/

Sivam Krish Reinventing Quality Control With AI | Founder, GoMicro | GenAI Pioneer & Keynote Speaker