Mar 18, 2026
What Is Prompt Engineering in 2026 (Job Market + Techniques)
Prompt engineering in 2026: standalone jobs gone, context engineering dominant, real salaries $130-$220K, prompt caching saves 80%, best free courses listed.
Blog
Insights, guides, and updates from the Dupple team.
Mar 18, 2026
How to Build an MVP Without a Technical Co-Founder (2026)
Build an MVP without a tech co-founder in 2026: Lovable, Replit Agent, Bolt.new prices, fractional CTO costs $8K-$12K/mo, real timeline and budget breakdown.
Mar 17, 2026
Measuring Training Effectiveness in 2026 (Kirkpatrick + AI)
Measure training effectiveness in 2026: Kirkpatrick 4 levels, Phillips ROI, manager behavior surveys, Docebo/Cornerstone/360Learning pricing, AI skill inference.
Mar 16, 2026
How to Build an AI Chatbot in 2026 (Real Costs + Stack)
Build an AI chatbot in 2026: Chatbase vs Botpress vs Voiceflow pricing, LLM costs ($5/$25 Opus), RAG vs fine-tuning, prompt caching saves 80%, build vs buy.
Mar 15, 2026
Online Course Platforms Compared (2026 Real Pricing)
2026 course platforms compared: Teachable, Kajabi, Thinkific, Skool, Circle, Mighty Networks. Real pricing, transaction fees, course vs community camp.
Mar 14, 2026
Project Software Compared (2026 Pricing + Picks by Team)
2026 PM tools: Linear, ClickUp, Asana, Monday, Jira, Notion, Trello, Basecamp pricing. AI features compared. Best by team type, not by feature count.
Mar 13, 2026
Hacker News RSS in 2026 (Best Feeds + Clients Compared)
Hacker News RSS in 2026: official feed limits, HNRSS.org custom filters, Inoreader vs Feedly vs NetNewsWire, Refind for AI summaries, Algolia API tips.
Mar 9, 2026
Newsletter Headlines: 10 Examples That Work in 2026
Newsletter subject lines in 2026: 5 patterns that work, optimal 6-10 words, real CTOR median 6.81%, AI tools worth using, 10 examples that hit 8%+ CTOR.
Mar 8, 2026
PostgreSQL UPDATE JOIN (Actually UPDATE FROM) 2026 Guide
PostgreSQL UPDATE FROM in 2026: full syntax, multiple source tables, PG18 RETURNING old/new, batching large updates, common mistakes that corrupt data.
Mar 7, 2026
AI Cheat Sheet 2026 (Models, Prices, Best Picks)
May 2026 AI cheat sheet: Claude Opus 4.7 vs GPT-5.5 vs Gemini 3.1 Pro vs Sonar Pro, real API prices, prompt patterns, best model per use case.
Mar 6, 2026
Digital Transformation Challenges in 2026 (Real Success Rates)
Digital transformation in 2026: only 30% succeed, 12% sustain past 3 years. Top consultancies, frameworks, AI enabler vs threat, what the 30% do differently.
Mar 4, 2026
Content Marketing Best Practices in 2026 (AI Overview Era)
Content marketing in 2026: AI Overviews on 55% of searches, Surfer/Clearscope/Frase prices, GEO ranking factors, brand voice in AI era, topic clusters that work.
Mar 3, 2026
How to Improve Coding Skills in 2026 (Practice + AI Discipline)
Improve coding skills in 2026: Exercism, LeetCode, Codewars, AlgoExpert prices, AI pair programming with discipline, real projects beat tutorials, hiring bar.
Mar 2, 2026
Vulnerability Management Best Practices in 2026 (CVSS + EPSS)
Vulnerability management in 2026: CVSS v4 and EPSS prioritization, Tenable/Qualys/Wiz pricing, critical 2024-2026 CVEs, patch SLAs that cut workload 60-80%.
Feb 27, 2026
How to Use AI for Business in 2026 (What Actually Works)
AI for business in 2026: real productivity gains, top tools per function, why 94% see no value, workflow redesign matters more than tool choice.