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Part B: Hardskill Blogs
[S4, W2] PPL: TDD Caught Three Tests That Were Lying
May 20, 2026
[S4, W2] PPL: Smaller Output, Tighter Coordination, Higher Floor
May 20, 2026
[S4, W2] PPL: One Modal for Eight Actions, One Argument for All Callers
May 20, 2026
[S4, W2] PPL: From Soft Gate to Hard Floor
May 20, 2026
[S4, W2] PPL: Closing Reviews Is the Other Half of the Job
May 20, 2026
[S4, W2] PPL: Closing a P0 RBAC Bypass with TDD
May 20, 2026
[S4, W2] PPL: Agents as Teammates and Skills as Designers
May 20, 2026
[S4, W1] PPL: Two Reviews, Two Shapes: Diagnostic Unblock and Multi-Agent Depth Pass
May 13, 2026
[S4, W1] PPL: Twelve MRs, One Branch-Naming Standard, Zero Force-Pushes
May 13, 2026
[S4, W1] PPL: Supply-Chain Response and RBAC Hardening
May 13, 2026
[S4, W1] PPL: Gemini Flash in Production, With a Truncation Fallback
May 13, 2026
[S4, W1] PPL: Eight Modules, One Responsibility Each
May 13, 2026
[S4, W1] PPL: Building a Service From Scratch Under Strict Red-Green
May 13, 2026
[S4, W1] PPL: A New CI Quality Gate and the Score Improvement That Followed
May 13, 2026
[S3, W3] PPL: State Machines, DB-Backed Templates, and Configurable Rules
May 06, 2026
[S3, W3] PPL: Security via Narrow Scope and Defense-in-Depth
May 06, 2026
[S3, W3] PPL: Red-Green on Three Telegram Surfaces
May 06, 2026
[S3, W3] PPL: Receiving Review and Closing the Loop
May 06, 2026
[S3, W3] PPL: Nine MRs and an Agent-Config Refactor
May 06, 2026
[S3, W3] PPL: Narrow Fixes Over Broad Strokes
May 06, 2026
[S3, W3] PPL: AGENTS.md as the Source of Truth
May 06, 2026
[S3, W2] PPL: Telegram Feature Lands Under TDD
Apr 29, 2026
[S3, W2] PPL: Security Reviews and a Test-Mode Guard
Apr 29, 2026
[S3, W2] PPL: Root-Cause Discipline on a CI Flake
Apr 29, 2026
[S3, W2] PPL: Quality Gates That Actually Catch Things
Apr 29, 2026
[S3, W2] PPL: Four Reviews, Four Real Bugs Caught
Apr 29, 2026
[S3, W2] PPL: Dispatcher, Templates, and Toggle Architecture
Apr 29, 2026
[S3, W2] PPL: AI Velocity Held Under TDD and a Hardened Hook
Apr 29, 2026
[S3, W1] PPL: TDD on Two Surfaces and a Full Feature
Apr 22, 2026
[S3, W1] PPL: Secure Defaults in Rich Text and Notifications
Apr 22, 2026
[S3, W1] PPL: Responding to Review Feedback
Apr 22, 2026
[S3, W1] PPL: Quality Gates and Test Coverage
Apr 22, 2026
[S3, W1] PPL: Discipline in CI Hardening
Apr 22, 2026
[S3, W1] PPL: Component Architecture
Apr 22, 2026
[S3, W1] PPL: AI Tooling Strategy
Apr 22, 2026
[S2, W3] PPL: Two Weeks of CI/Testing Discipline
Apr 15, 2026
[S2, W3] PPL: Separation of Concerns, Feature Code to Infra
Apr 15, 2026
[S2, W3] PPL: Security, From App Code to Supply Chain
Apr 15, 2026
[S2, W3] PPL: Quality as a Feedback Loop
Apr 15, 2026
[S2, W3] PPL: Mutation Testing, From Setup to Score
Apr 15, 2026
[S2, W3] PPL: Code Review at Two Altitudes
Apr 15, 2026
[S2, W3] PPL: AI at Different Cognitive Distances
Apr 15, 2026
[S2, W2] PPL: Team Dev Management
Mar 30, 2026
[S2, W2] PPL: TDD
Mar 30, 2026
[S2, W2] PPL: Security
Mar 30, 2026
[S2, W2] PPL: Programming
Mar 30, 2026
[S2, W2] PPL: Development Discipline
Mar 30, 2026
[S2, W2] PPL: Code Quality
Mar 30, 2026
[S2, W2] PPL: AI Literacy
Mar 30, 2026
[S2, W1] PPL: Ticket Quality as Code Review
Mar 23, 2026
[S2, W1] PPL: Sprint Planning at Scale
Mar 23, 2026
[S2, W1] PPL: Service Layer Instrumentation
Mar 23, 2026
[S2, W1] PPL: From 31 Violations to Zero
Mar 23, 2026
[S2, W1] PPL: Fixing a JWT Vulnerability
Mar 23, 2026
[S2, W1] PPL: Beyond Unit Tests
Mar 23, 2026
[S2, W1] PPL: AI-Assisted Sprint Planning
Mar 23, 2026
[S1, W3] PPL: Test-Driven Development
Mar 13, 2026
[S1, W3] PPL: SOLID and Layered Architecture
Mar 13, 2026
[S1, W3] PPL: Security
Mar 13, 2026
[S1, W3] PPL: Development Discipline
Mar 13, 2026
[S1, W3] PPL: Code Review
Mar 13, 2026
[S1, W3] PPL: Code Quality
Mar 13, 2026
[S1, W3] PPL: AI Literacy
Mar 13, 2026
[S1, W2] PPL: Test-Driven Development in a FastAPI Project
Mar 04, 2026
[S1, W2] PPL: Static Analysis in SIRA
Mar 04, 2026
[S1, W2] PPL: Code Review Across Architecture and Runtime Bugs
Mar 04, 2026
[S1, W2] PPL: AI-Augmented Development with Claude Code
Mar 05, 2026
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Daffa Abhipraya
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