Notes on AI product management, voice AI, RAG, and agentic workflows.https://blog.tabassumkhanum.in/en-ushttps://blog.tabassumkhanum.in/til/2026-08-02-function-calling-schema/https://blog.tabassumkhanum.in/til/2026-08-02-function-calling-schema/Tightening a tool's JSON schema (enums, required fields, no free-form strings) reduced malformed function calls more than any prompt change did.Sun, 02 Aug 2026 00:00:00 GMTagentic-workflowshttps://blog.tabassumkhanum.in/til/2026-07-30-embedding-cache/https://blog.tabassumkhanum.in/til/2026-07-30-embedding-cache/Keying an embedding cache by document ID instead of content hash silently serves stale vectors after edits.Thu, 30 Jul 2026 00:00:00 GMTraghttps://blog.tabassumkhanum.in/articles/agentic-workflows-explained/https://blog.tabassumkhanum.in/articles/agentic-workflows-explained/A practical framework for deciding how much autonomy to hand an AI agent, and where humans still need to stay in the loop.Wed, 29 Jul 2026 00:00:00 GMTagentic-workflowsai-product-managementhttps://blog.tabassumkhanum.in/til/2026-07-28-streaming-tts-latency/https://blog.tabassumkhanum.in/til/2026-07-28-streaming-tts-latency/Perceived latency in voice agents drops a lot when you start playback on the first audio chunk instead of waiting for the full synthesis.Tue, 28 Jul 2026 00:00:00 GMTvoice-aihttps://blog.tabassumkhanum.in/articles/rag-pitfalls-for-pms/https://blog.tabassumkhanum.in/articles/rag-pitfalls-for-pms/Retrieval-augmented generation looks simple in a demo and falls apart in production. Here's what product managers consistently get wrong before launch.Wed, 15 Jul 2026 00:00:00 GMTragai-product-management