Keep Batch Deletes Inside the Persistence Boundary
Repair a batch deletion path that depended on a read projection by loading persistence models directly, validating the full batch, and returning the real transaction result.
TAGTags
verification
7 articles
Fixing Today-Only Metrics with Explicit Day Boundaries
Repair a metric labelled today that included the previous day by defining one local-day interval, isolating headline parameters, and reconciling the total with its detail population.
Deriving Workflow Status from Real Transition Evidence
Repair a workflow report that advances too early by filtering invalid events, normalizing legacy stages, recovering from business evidence, and recording milestones only when transitions occur.
Designing Rerunnable Oracle Schema Synchronization with Wrong-Target Guards
Turn an Oracle change list into a fail-closed synchronization program with target identity checks, full preflight validation, conditional DDL, business-key MERGE, and repeat-run proof.
Configuring Pandoc for Verified DOCX and EPUB Exports from Typora
Connect Typora to Pandoc on Windows, then verify real DOCX and EPUB packages with Unicode text, tables, and embedded images.
Resolving Git Conflicts Without Overwriting Staged Work
Treat the Git index as protected state: inspect unmerged stages, resolve only the conflicted path, and prove that unrelated staged work remains unchanged.
Turning a Long-Term Learning Roadmap into an Evidence-Driven Feedback Loop
How idempotent daily plans, evidence-gated completion, spaced review, and bounded load changes turn a long roadmap into an executable learning system.