AHAkash Hadagali Persettiinakashpersetti.hashnode.dev·Aug 18 · 6 min readMeasuring whether semantic chunking actually helps, on one fixed corpusEveryone repeats that semantic chunking beats fixed-size chunking for RAG. I wanted to know if that was true for my corpus, or just a thing people say. So I built the comparison into EvalBench: one co00
AHAkash Hadagali Persettiinakashpersetti.hashnode.dev·Aug 4 · 6 min readThe eval schema I stopped migratingEvery time I added a benchmark suite to EvalBench, I used to touch the database. New suite, new columns, a migration, a change to the aggregation query, and usually a change to the frontend so it knew00
AHAkash Hadagali Persettiinakashpersetti.hashnode.dev·Jul 31 · 9 min readWhat happens when your migration agent dies at file 7 of 12A migration agent spends real money and real minutes per run. It clones a repo, installs its deps, plans a file order, then rewrites files one at a time, running the target's test suite after each one00
AHAkash Hadagali Persettiinakashpersetti.hashnode.dev·Jul 29 · 5 min readOne domain broke. I refused to rerun the other five.TerraformAgent turns a plain-English infrastructure request into validated Terraform. Six nodes: an orchestrator plans the domains, a researcher pulls AWS docs, a set of domain subagents write code in00
AHAkash Hadagali Persettiinakashpersetti.hashnode.dev·Jul 22 · 11 min readThe variables my subagents referenced and nobody declaredterraform validate failed on nearly every multi-file run with the same error class: Error: Reference to undeclared input variable on iam.tf line 14, in resource "aws_iam_policy" "app_access": 14:00