Feb 5, 2026 4 min read

Prompt caching, model routing, chunk reuse, output compression — the production tricks.

Krishnendu Karmakar

Feb 5, 2026 4 min read

A cost and ROI breakdown with real client budgets and outcomes.

Krishnendu Karmakar

Feb 5, 2026 4 min read

Tool schemas, max steps, error handling — hard-won production lessons from shipping agents.

Krishnendu Karmakar

Feb 5, 2026 4 min read

RAG, fallback logic, hallucination guardrails, metrics — the 2026 playbook.

Krishnendu Karmakar

Feb 5, 2026 4 min read

System prompts, few-shot, eval suites, regression detection — what separates toys from products.

Krishnendu Karmakar

Feb 4, 2026 4 min read

End-to-end: ingestion, chunking, embeddings, retrieval, re-ranking. The setup we ship to production.

Krishnendu Karmakar

Feb 4, 2026 4 min read

Cost per million tokens, tool use, context window, reliability — the comparison we run for every brief.

Krishnendu Karmakar