{
    "date":  "2026-11-02",
    "baseline_checkpoint":  "340f3bb5fa0e72d659abe43f3498b49e25ca3809",
    "baseline_service_sha256":  "44a2c75d6a2ecaddc151b3c92175324e15ca4e2664a87a4d50c093913adb4114",
    "optimized_service_sha256":  "6df1a85af8ea3112ff8e61741408158cd0444944cc3e0b407ad5bd4ad8043361",
    "preview_and_confirmation_source_unchanged":  true,
    "tests":  {
                  "affected":  {
                                   "assertions":  312,
                                   "errors":  0,
                                   "tests":  20,
                                   "junit_sha256":  "50a8e14b026ad20977ddc7257f48c2e74b2a7b50c4d355a6587d2d112201202b",
                                   "failures":  0
                               },
                  "comparison":  {
                                     "assertions":  25521,
                                     "errors":  0,
                                     "tests":  1,
                                     "junit_sha256":  "c03ef9cd43057272696b459af4be553f9bf6d11ee40ed1db4601621e6f00d0e6",
                                     "failures":  0
                                 },
                  "plans":  {
                                "assertions":  11,
                                "errors":  0,
                                "tests":  1,
                                "junit_sha256":  "0726779185752aa0729a3d9a7e23ea7a4fb63c65ae7bed4ba861a3825497b73c",
                                "failures":  0
                            },
                  "access_parity":  {
                                        "assertions":  238,
                                        "errors":  0,
                                        "tests":  1,
                                        "junit_sha256":  "bd8564781ded7fdb4154245d4bb70a55a441eaa9ffdf62acf9e2ae06b988bd4c",
                                        "failures":  0
                                    }
              },
    "experiment":  {
                       "repetitions":  3,
                       "records_in_each_area":  true,
                       "pre_sample_garbage_collection":  true,
                       "limited_indexed_attempts":  0,
                       "statement_budget_ms":  3000,
                       "limited_baseline_attempts":  13,
                       "successful_measured_requests":  258,
                       "limited_batch_attempts":  0,
                       "page_sizes":  [
                                          25,
                                          100
                                      ],
                       "variants":  [
                                        "baseline",
                                        "batch",
                                        "indexed_batch"
                                    ],
                       "budget_ms":  15000,
                       "no_failed_sql_statements":  true,
                       "timing_is_warm_in_process_http":  true,
                       "scales":  [
                                      1000,
                                      5000,
                                      10000
                                  ],
                       "all_complete_responses_byte_identical":  true,
                       "capacity_approved":  false,
                       "cases_per_variant":  33
                   },
    "preservation":  {
                         "new_checkpoint":  false,
                         "real_or_demo_database_connected":  false,
                         "blocked_cache_untouched":  true,
                         "synthetic_indexes_rolled_back_in_all_scales":  true,
                         "new_public_rights":  false,
                         "publication":  false,
                         "committed_test_records_and_index_catalog_preserved":  true,
                         "purchasing_activation":  false,
                         "protected_six_records_untouched":  true
                     },
    "artifacts":  {
                      "comparison_sha256":  "2f24696cd4282856151c044de4830f77d12ae618430461b2202360a30215580a",
                      "plans":  "module-association-optimization-plans-20261102.json",
                      "access":  "module-association-optimization-access-20261102.json",
                      "comparison":  "docs/proofs/module-association-optimization-comparison-20261102.json"
                  },
    "limitations":  [
                        "Same fixture A/B/C per scale; A/B alternate order; C follows with warm buffers and tested indexes",
                        "Scales run serially in the same database with rollback/ANALYZE; physical layout and cache may vary; no cold-start or pure cardinality curve claim",
                        "Incremental PHP memory is instrumented request peak minus baseline; process memory includes fixtures and kernel",
                        "One line per draft; maximum document fan-out and long/multi-module historical distributions not load-tested",
                        "No concurrent-user capacity, p95, throughput, write-cost or index deployment/recovery validation",
                        "Visual review remains separate"
                    ]
}