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Quote-to-Cash in ERP: Quotation to Invoice to Payment

ERP

July 202610 min read

Quote-to-Cash in ERP: Quotation to Invoice to Payment

A practical walkthrough of the quote-to-cash pipeline in a custom ERP, from quotation and sales order through delivery, invoicing, and payment matching, anchored by the state machine that keeps it all consistent.

Landed Cost in ERP: True Import Cost for Indonesian Trade

ERP

July 202610 min read

Landed Cost in ERP: True Import Cost for Indonesian Trade

The invoice price on a purchase order is never the real cost of imported goods. Here is how to build a landed cost engine that apportions freight, insurance, bea masuk import duty, and PPN across purchase lines for accurate inventory valuation.

Stock Opname in ERP: Cycle Counts Without Freezing Ops

ERP

July 20269 min read

Stock Opname in ERP: Cycle Counts Without Freezing Ops

How to design stock opname in a custom ERP so it stops being a once-a-year freeze: snapshot vs live counting, ABC cycle-count scheduling, variance approval, and correct adjustment posting.

GitHub Actions OIDC: Keyless Cloud Auth for CI/CD

DevOps

July 20269 min read

GitHub Actions OIDC: Keyless Cloud Auth for CI/CD

Long-lived AWS and GCP keys sitting in repository secrets are a standing liability. Here is how to replace them with GitHub Actions OIDC federation, trust policies, and subject claim scoping.

July 20269 min read

LLM Structured Output: JSON Schema That Actually Validates

Prompting an LLM to return JSON is not the same as guaranteeing it. Here is how JSON Schema constraints, tool-based calling, and Zod validation turn probabilistic output into something you can trust in production.

July 202610 min read

LLM Evals in CI: Testing Prompts Like Code

A prompt change that looks harmless in a chat playground can quietly break a production feature. Here is how to build an evaluation harness that catches that regression before it merges.

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