- Expertise Package
- A Package Containing Reviewed Professional Methods
- Rail
- A Judgment Scope That Groups Related Professional Questions
- Session
- Current case observations, decisions, and unresolved gaps
- Plan
- The current execution plan prepared for engineering review
Experience Is Not a Static Answer, but How to Conduct an Investigation
Experts know what to confirm first, which data cannot be compared, when to obtain more evidence, and when to stop. Files make these methods reusable; they do not completely replicate expert intuition.
White-box architecture means key choices, tool queries, inputs, calculations, and evidentiary links are auditable; it does not display hidden model activations, nor does it guarantee every judgment is automatically correct.
- 01SpecDocumentation, Standards, and Expert Explanations
Start with standard methods; a large historical incident library is not a prerequisite.
- 02ReviewStructure candidate methods for expert revision
Specify operational scope, required inputs, conditional branches, and forbidden inferences.
- 03PlanExecute grounding with current operational data
The Agent evaluates methods and capabilities within Rails, documenting identified gaps and selection rationales.
- 04AuthorizeEngineers audit the current investigation plan
Execution occurs only upon approval; diagnostic reports derive strictly from executed run outputs.
Five Dimensions for Reusable Engineering Methods
| Dimension | What Must Be Preserved | Why It Is Valuable |
|---|---|---|
| Applicable Scope | Processes, Materials, Equipment, and Prerequisites | Avoid Applying Experience to the Wrong Scenario |
| Data Requirements | Identity, Units, Quality, Versions, and Missing-Data Handling | First Confirm Whether the Check Can Be Performed |
| Checks & Methods | Standard procedures, method selections, and supplementary criteria | Preserve proven workflows while accommodating necessary adaptations |
| Decision Boundaries | Supporting/opposing evidence, alternative hypotheses, and abort criteria | Prevent elevating statistical correlation to proven root cause |
| Review & Validation | Versions, Owners, Positive and Negative Cases, and Change Records | Continuously verify that method specs remain empirically valid |
Rails do not assign an isolated node to every individual field or API call; a Rail centers on a cohesive engineering judgment, and multiple Rails can shape a plan section.
Declarative Methods Do Not Mean Hard-Coded Scripts Dictate Everything
Advanced: Distinct Architectural Objects in the Current Platform
Expertise Graph stores reusable methods and dependencies; Session Graph tracks instance facts, choices, and gaps; Plan projects results into human-reviewable proposals. Kernel manages bindings, constraints, scheduling, and assembly; Agent provides reasoning within reviewed bounds; and specialized tools execute observations and computation.
Execution and post-run reports follow grounding. Calculations execute via validated tools, but computational determinism does not guarantee semantic correctness. Method governance and production deployment require formal engineering review and acceptance protocols.
Method validation begins with standardized benchmarks, boundary testbeds, and confirmed normal baselines, supplemented by historical excursions. Teams evaluate false negatives, false alarms, out-of-scope misapplication, and missing-data policies; testing scale reflects task risk.
WAFERPILOT / APPLICATION TO THIS TOPIC
Applying Method Specs to Reviewable Investigation Planning
WaferPilot Grounding combines reviewed methods with current data and capability descriptions to form a Plan containing check choices, reasons, parameters, limitations, and items awaiting confirmation. Engineers can modify or approve it; subsequent reports describe actual execution and results.
Deliverables for Engineers:A reviewable Plan detailing inspection choices, sequences and dependencies, selection rationales, parameters, tool constraints, and confirmation items.
View the Current Demo and Capability Scope →Related Reading & References
Below are verifiable industry references; specific processes, permissions, and acceptance criteria are governed by fab site specifications.