Produce a recurring engineering retrospective from repository history, delivery evidence, work patterns, code-quality signals and prior snapshots, in repository, comparison or cross-project mode. Use when the user asks for a retro over shipped work: "run a retrospective", "how did this quarter go", "compare this month to last", "what did we ship", "engineering retro across my repos", or when a scheduled retro job fires. This is the repository axis: for how the agents themselves are being operated use agent-ops-retro, for a single finished change use wrap-up.