> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/more-in-this-section-2/scenarios-7.md).

# Manufacturing and industrial scenarios

Manufacturing and industrial scenarios — predictive maintenance, quality, supply chain, technical Q\&A, safety. Industry patterns, not customer case studies.

Five canonical scenarios where manufacturers, industrial operators, and field-service teams use Stratix evaluation to gate AI features.

## 1. Predictive maintenance and asset health

**Setup:** AI ingests sensor telemetry, work-order history, failure-mode databases; produces remaining-useful-life estimates, recommended interventions, and parts/labor pre-pulls.

**Why it's hard:**

* Failures are rare events — most data is "normal"
* Class imbalance crushes naive models
* Wrong "all clear" leads to unplanned downtime; wrong "imminent failure" leads to wasted maintenance

**Stakes:**

* Unplanned downtime in process industries can cost \~$260K/hour or more (industry estimates)
* Safety failures can be catastrophic
* OEE (Overall Equipment Effectiveness) targets directly tie to plant P\&L

**Stratix evaluation criteria:**

| Aspect                   | What you measure                                 | Pattern                          |
| ------------------------ | ------------------------------------------------ | -------------------------------- |
| RUL calibration          | Predicted vs. actual time-to-failure             | Deterministic on labeled history |
| False-positive rate      | Bad calls that triggered unneeded interventions  | Code assertion                   |
| False-negative rate      | Missed failures                                  | Tracked as drift signal          |
| Critical-asset rule      | High-criticality assets always escalate to human | Hard rule                        |
| Recommendation grounding | Cited failure-mode supports recommendation       | Citation faithfulness judge      |

## 2. Quality and visual-inspection AI

**Setup:** Computer vision plus text reasoning identifies defects on production lines; explanations route to QA engineers.

**Why it's hard:**

* Defect taxonomy varies per line, per product, per shift
* Lighting and substrate variation defeat naive models
* Some defects matter for safety, others for cosmetics — categorization drives wildly different actions

**Stakes:**

* Recalls in regulated industries (auto, medical device, food) can run into hundreds of millions
* Customer-experienced defects drive reputation cost beyond direct recall expense
* Process-control records support FDA, FAA, NHTSA inquiries

**Stratix evaluation criteria:**

* **Per-class precision/recall** — Defect class-by-class, not aggregate
* **Critical-defect rule** — Hard rule: safety-critical defects route to immediate stop-and-hold
* **Operator-explanation quality** — Judge: would a line operator know what to do next?
* **Drift detection** — Daily comparison vs. golden image set
* **False-pass rate floor** — Hard threshold; any breach triggers line audit

## 3. Supply chain and procurement assistance

**Setup:** AI surfaces supplier-risk signals, recommends substitutions for shortage-affected parts, drafts RFx documents.

**Why it's hard:**

* ITAR / EAR / OFAC compliance — wrong supplier can be a sanctions violation
* Substitution may not meet safety / regulatory specs
* Tier-N supplier visibility is poor

**Stakes:**

* OFAC violations carry per-incident fines + criminal exposure for willful violations
* Substitution that breaks regulatory spec triggers recall + liability
* Single-source dependencies drive multi-billion-dollar industry shocks

**Stratix evaluation criteria:**

* **Sanctions-list rule** — Hard rule: every supplier checked against current OFAC, BIS, State Dept lists
* **Spec-match rule** — Hard rule: substitution must match regulatory spec (e.g., RoHS, REACH, Mil-Spec)
* **Risk-citation rule** — Risk flags cite the specific signal (sanctions, financial distress, geographic risk)
* **Country-of-origin accuracy** — Code assertion against verified database
* **Audit-trail completeness** — Every recommendation logs evidence chain

## 4. Technical Q\&A and field-service assistance

**Setup:** Field technician asks questions about a specific machine: troubleshooting steps, parts identification, safety procedures. AI grounds answers in maintenance manuals, prior tickets, OEM bulletins.

**Why it's hard:**

* Manual versions vary across product generations
* Safety procedures must reflect current OSHA / OEM bulletins
* A confident wrong answer can injure a tech

**Stakes:**

* Worker injury or death directly tied to incorrect AI guidance
* OSHA recordable incidents drive plant-level scrutiny
* Bad-faith failure-to-train allegations follow workplace incidents

**Stratix evaluation criteria:**

* **Manual-version match rule** — Hard rule: cited manual version applies to the actual machine
* **Safety-procedure rule** — Hard rule: any answer involving energized/pressurized/hot work cites LOTO and PPE requirements
* **Faithfulness judge** — Output grounded in cited manual section
* **Out-of-scope refusal** — Hard rule: questions outside the machine's documented scope must be refused

## 5. Operator copilot and process safety

**Setup:** Process operators ask the AI about set points, alarms, batch records. AI helps interpret state, surface relevant SOPs, draft shift-handover notes.

**Why it's hard:**

* Process-safety regulations (PSM, EPA RMP) are unforgiving
* Cyber-physical exposure — wrong recommendation can crash a process
* Shift-handover quality directly drives next-shift incident rates

**Stakes:**

* Process-safety incidents can be catastrophic (Bhopal-tier worst case; commonly multi-fatality if the chemistry is severe)
* OSHA PSM and EPA RMP carry citations and criminal exposure
* Insurance carriers price plant premiums on process-safety performance

**Stratix evaluation criteria:**

* **Set-point-recommendation rule** — Hard rule: AI never auto-applies; advisory only
* **SOP-citation rule** — Output cites the specific SOP version
* **Hazard-disclosure rule** — Any procedure involving energetic materials carries the required hazard disclosure
* **Handover-completeness scorer** — Required fields present (alarms, deviations, equipment status)
* **Plain-language scorer** — Reading level appropriate for the operator population

## See also

* [Manufacturing eval patterns](/more-in-this-section-2/eval-patterns-7.md)
* [Manufacturing compliance](/more-in-this-section-2/compliance-7.md)
