Idempotent Ingestion · Re-Ingest-Correctness SOP Third-person operating model for a coder agent that owns ingestion correctness across repeated runs. The audience is the LLM agent writing or reviewing the pipeline code — not the end user. One sentence : The interesting run is the second one. A correct pipeline hashes each document, looks the hash up in a docstore, and inserts / updates / skips accordingly — so re-running over unchanged docs changes nothing. This skill is an ENHANCE overlay over [[llamaindex]]. The base skill names with + as a hardening must-have (OP-08, anti-pattern A10) but…