engine-v1.91.0

What's Changed

• fix(engine/rocky-cli): a production run refuses a product spec that does not load by @hugocorreia90 in #2519
• test(engine/rocky-cli): escape a Windows temp path in the source-sync test config by @hugocorreia90 in #2531
• fix(engine/rocky-core): never delete a newer-than-binary state file by @hugocorreia90 in #2532
• fix(engine/rocky-cli): drop a crashed connector run's staging table when its claim is adopted by @hugocorreia90 in #2533
• feat(engine/rocky-compiler): refuse a repeated output column name for strategies that write into the table by @hugocorreia90 in #2534
• fix(engine/rocky-cli): gate a HEAD that deletes every model by @hugocorreia90 in #2535
• fix(engine/rocky-cli)!: fail a run whose models directory is missing by @hugocorreia90 in #2536
• fix(engine/rocky-core): create the missing state directory on a writer open; fix the Postgres connector POC on DuckDB 2.0 by @hugocorreia90 in #2539
• feat(engine/rocky-cli): pass [connector..options] to the program as options.json by @hugocorreia90 in #2538
• feat(engine/rocky-cli): run --watch watches each selected pipeline's models dir by @hugocorreia90 in #2537
• fix(engine): DuckDB 2.0 extension_directories, and a clear state-directory error by @hugocorreia90 in #2540
• fix(engine): review follow-ups for repeated output names, option-key secrets and recreate backup errors by @hugocorreia90 in #2541
• fix(engine/rocky-compiler): recompute the models a changed _defaults.toml governs by @hugocorreia90 in #2542
• fix(engine/rocky-compiler): recompute the models a changed config group governs by @hugocorreia90 in #2543
• fix(ci): drop the cached bundled DuckDB sources in engine-evals-live by @hugocorreia90 in #2544
• chore(engine): release 1.91.0 by @hugocorreia90 in #2546

Full Changelog: engine-v1.90.1...engine-v1.91.0