{ "snapshot": { "capturedAt": "2026-11-01T11:12:19.143424+00:00", "costCapturedAt": "2026-11-01T11:14:50.600925+00:00", "transcriptCapturedAt": "2026-10-29", "repositoryHead": "d72e6ce1ea5bf9c0dae781ccb5b290781025304a", "repositoryHref": "https://github.com/Homie-Improvement/miru", "implementationIssueHref": "https://github.com/Homie-Improvement/miru/issues/8", "completeMigration": false }, "cohorts": { "mergedPRs": 101, "implementationPRs": 99, "designPRs": 2, "implementationIssues": 136, "completedIssues": 111, "retiredIssues": 8, "closedIssues": 119, "openIssues": 17, "campaignRuns": 127, "method": "Costs and learning changes cover 101 merged PRs, including 2 design PRs. Review quality covers the 99 merged implementation PRs, including PRs with no findings. Issue charts cover assignment #8 and its 136 linked implementation, decomposition and follow-up issues. 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This bounds completed work; it does not assert that the full implementation scope is complete.", "compressedPauseHours": 9.216666666666667, "pauseMethod": "The work chart compresses the two owner-recorded pauses: 3 h 28 m for the test environment and 5 h 45 m for the spending cap. Elapsed wall-clock cost/time metrics retain these pauses." }, "reviews": { "internal": { "findings": 611, "planningFindings": 407, "buildFindings": 204, "fixed": 560, "deferred": 31, "declined": 20, "scope": "Recorded author-side plan and build review before each merged implementation PR received its first independent review." }, "independent": { "fixed": 196, "highImpactFixed": 69, "worthFixingFixed": 127, "prsImproved": 63, "highImpactPRsImproved": 27, "findingsRaised": 223, "highImpactRaised": 76, "deferred": 22, "declined": 5, "highImpactCodeOrTestFixed": 67, "highImpactOperationalDocumentFixed": 2, "scope": "Blocking, Important and Worth fixing independent-review findings with author-recorded fixes before merge; Minor findings excluded. Counts are finding records, not separately reproduced unique defects or observed production incidents." }, "recurringDefects": { "affectedPRs": 27, "internalFixesBeforeIndependentReview": 264, "independentHighImpactFixes": 69, "families": [ { "label": "Transaction, concurrency and recovery boundaries", "fixed": 24, "findingHref": "https://github.com/Homie-Improvement/miru/pull/223#discussion_r4386161458" }, { "label": "Serialization, response shape and retry compatibility", "fixed": 15, "findingHref": "https://github.com/Homie-Improvement/miru/pull/223#discussion_r4386161465" }, { "label": "Reconciliation completeness and matching", "fixed": 8, "findingHref": "https://github.com/Homie-Improvement/miru/pull/244#discussion_r4387417610" }, { "label": "Reference identity and authorization semantics", "fixed": 7, "findingHref": "https://github.com/Homie-Improvement/miru/pull/170#discussion_r4382175489" }, { "label": "Rollout, rollback and interrupted migration", "fixed": 7, "findingHref": "https://github.com/Homie-Improvement/miru/pull/197#discussion_r4384019135" }, { "label": "Credential admission and log handling", "fixed": 6, "findingHref": "https://github.com/Homie-Improvement/miru/pull/63#discussion_r4373689094" }, { "label": "Billing behavior across service boundaries", "fixed": 2, "findingHref": "https://github.com/Homie-Improvement/miru/pull/170#discussion_r4382175510" } ], "method": "One analyst-assigned primary family per high-impact independent finding. Recurring patterns are not a measured error-correlation coefficient. Internal and independent finding counts can be summed as records, but not as unique defects; stages can revisit the same underlying problem." }, "structuredEvidence": { "testChangeAccountingPRs": 98, "testChangeAccountingDenominator": 99, "findingsWithDisposition": 266, "findingsWithDispositionDenominator": 266, "buildReviewPRs": 99, "buildReviewDenominator": 99, "method": "Disposition count includes Minor findings. Test-change accounting is absent from one lockfile-only PR (#193). Recorded review/accounting coverage does not by itself prove every assertion was adequate or executed.", "inventoryHref": "https://github.com/Homie-Improvement/miru/blob/13e46ed8ca21ea923c653ecb48c7485da4072ffb/docs/architecture/timekeeping-soa.md#L312-L332", "testAccountingHref": "https://github.com/Homie-Improvement/miru/pull/152" }, "method": "All review metrics use 99 merged implementation PRs. Author-side totals stop before first independent review. Independent counts use unique root finding threads and recorded pre-merge dispositions. Stages can address the same underlying concern and must not be summed into a unique-bug count." }, "followUps": { "filed": 58, "completed": 52, "open": 4, "retired": 2, "consolidation": 38, "strongerVerification": 16, "designImprovements": 4, "sharedRuleSets": 1, "writeOwners": 2, "commandPaths": 10, "remainingLegacyRuleLocations": 4, "sharedRulesHref": "https://github.com/Homie-Improvement/miru/pull/148", "testFilesBefore": 23, "testSuitesAfter": 7, "examples": [ { "pr": 94, "issue": 68, "title": "6 ProjectionConsumer spec files consolidated into 1.", "description": "One home per rule with distinct assertions retained; merged mismatch check requires 409 and stale_generation rather than merely not200.", "href": "https://github.com/Homie-Improvement/miru/pull/94", "issueHref": "https://github.com/Homie-Improvement/miru/issues/68" }, { "pr": 84, "issue": 81, "title": "5 checkpoint spec files consolidated into 1, with shared row builders.", "description": "Fewer places to maintain one rule; not fewer required guarantees.", "href": "https://github.com/Homie-Improvement/miru/pull/84", "issueHref": "https://github.com/Homie-Improvement/miru/issues/81" }, { "pr": 189, "issue": 184, "title": "8 LocalOwner spec files consolidated into 4; shared state checks cover all 4 written tables.", "description": "Removed duplicate setup and inconsistent state accounting; no application code changed.", "href": "https://github.com/Homie-Improvement/miru/pull/189", "issueHref": "https://github.com/Homie-Improvement/miru/issues/184" }, { "pr": 42, "issue": 29, "title": "20 refused calls now verify stored fields stay unchanged:5 commands × 4 credentials.", "description": "Stronger assertions catch a provider that writes and then returns the correct denial.", "href": "https://github.com/Homie-Improvement/miru/pull/42", "issueHref": "https://github.com/Homie-Improvement/miru/issues/29" }, { "pr": 185, "issue": 183, "title": "3 locking guarantees tested with 2 real database connections; 6 regression examples.", "description": "Tests observe actual database blockers and were reported to fail when matching locks were removed; these are captured author validation reports, not a fresh rerun.", "href": "https://github.com/Homie-Improvement/miru/pull/185", "issueHref": "https://github.com/Homie-Improvement/miru/issues/183" }, { "pr": 153, "issue": 110, "title": "1 bulk-deletion rule moved out of the controller into a reusable service.", "description": "The controller authorizes, invokes the service and renders; the business rule can be tested without HTTP.", "href": "https://github.com/Homie-Improvement/miru/pull/153", "issueHref": "https://github.com/Homie-Improvement/miru/issues/110" }, { "pr": 152, "issue": 145, "title": "4 HTTP-client spec files consolidated into 1 route-table-based suite.", "description": "Retains literal paths and failure checks so an incorrect production path cannot also change its test expectation.", "href": "https://github.com/Homie-Improvement/miru/pull/152", "issueHref": "https://github.com/Homie-Improvement/miru/issues/145" } ], "method": "Review-origin consolidation, stronger verification and code/test design follow-ups, classified separately from feature decomposition, correctness fixes and CI repairs. Completion requires a linked merged PR. Examples use merged diffs and recorded validation, not a fresh test execution. The 23-to-7 result combines test suites from PRs #84, #94, #152 and #189; these were test files, not five application implementations or four HTTP clients." }, "learnings": { "createdDocuments": 106, "createdInPRs": 63, "editedDocuments": 22, "editedInPRs": 24, "amendments": 27, "bothCreatedAndEditedPRs": 16, "anyChangePRs": 71, "implementationCreatedDocuments": 104, "implementationCreatedInPRs": 62, "successfulReadCalls": 2475, "retainedContentReadCalls": 2076, "compactedSuccessfulReadRecords": 399, "failedReadCallsExcluded": 24, "priorLearningReadCalls": 2220, "priorLearningAuthorReads": 818, "priorLearningReviewerReads": 1402, "priorLearningsConsulted": 93, "implementationPRsConsultingPriorLearnings": 96, "implementationPRs": 99, "implementationPRsConsultingPriorLearningsPercent": 96.96969696969697, "uniquePRLearningPairs": 882, "explicitReferences": 26, "explicitReferencePRs": 22, "explicitReferenceLearningFiles": 18, "documentedCodeOrTestFixes": 23, "documentedApplicationPRs": 20, "documentedAppliedLearnings": 15, "examples": [ { "pr": 91, "title": "Preserving exact numeric metadata", "description": "An earlier lossless-copy lesson was used to identify decimal rounding across the new correction/relay path. 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The local writer now calls the shared EntryRules.agent_owner rule with the committed user/agent pair.", "learningHref": "https://github.com/Homie-Improvement/miru/blob/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/solutions/design-patterns/check-the-committed-pair-and-fetch-facts-that-cover-stored-values.md", "findingHref": "https://github.com/Homie-Improvement/miru/pull/148#discussion_r4380394849", "responseHref": "https://github.com/Homie-Improvement/miru/pull/148#discussion_r4380504793", "fixHref": "https://github.com/Homie-Improvement/miru/commit/676351f2ec962a772dbed99960db6af07c924806" }, { "pr": 239, "title": "Keeping narrow assertions during test consolidation", "description": "A stored lesson exposed a lost guarantee: a company-wide count could pass with a snapshot on the wrong entry. The fix restores per-entry SQL counts, including explicit zero snapshots for untouched entries.", "learningHref": "https://github.com/Homie-Improvement/miru/blob/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/solutions/conventions/keep-the-narrow-check-when-folding-a-duplicate-into-a-grouped-or-broader-assertion.md", "findingHref": "https://github.com/Homie-Improvement/miru/pull/239#discussion_r4386869899", "responseHref": "https://github.com/Homie-Improvement/miru/pull/239#discussion_r4386928654", "fixHref": "https://github.com/Homie-Improvement/miru/commit/671817a49ee31daf6b65b93569924cd7f6a424a4" }, { "pr": 104, "title": "Checking state after each refused operation", "description": "A prior baseline lesson was applied when two refused requests were consolidated. Stored links and locks are now checked after each request, so a later call cannot conceal damage from the earlier one.", "learningHref": "https://github.com/Homie-Improvement/miru/blob/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/solutions/conventions/assert-the-baseline-before-proving-a-refused-command-changed-nothing.md", "findingHref": "https://github.com/Homie-Improvement/miru/pull/104#discussion_r4375062751", "responseHref": "https://github.com/Homie-Improvement/miru/pull/104#discussion_r4375102080", "fixHref": "https://github.com/Homie-Improvement/miru/commit/8c89c52f954a22779225377b9033f99fdb6f64e4" } ], "documentsHref": "https://github.com/Homie-Improvement/miru/tree/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/solutions", "method": "Creation/amendment counts are net changes in 101 merge commits against their first parents. Reads cover the same merged-PR cohort in the October 29 transcript archive; one event per run and tool-call ID removes inherited history copies. Failed reads and listing/search calls are excluded. Prior-learning reads require a different PR to have committed the document before the calling thread began. Successful compacted-read records are included. Consultation is distinct from demonstrated application; the 23 code/test fixes are a conservative explicit-citation minimum checked against recorded pre-merge responses, with example commit diffs inspected." }, "scale": { "peakConcurrentIssueRuns": 20, "recordedCampaignRuns": 127, "storedThreads": 3095, "storedMessagesAndToolEvents": 59425, "toolCalls": 64034, "corpusMethod": "Inventory of all 127 archived campaign runs, including unmerged and PR-less runs. Counts describe the recorded corpus and do not assert that every message was semantically reviewed. Cost and quality metrics use their narrower merged cohorts.", "method": "Concurrent issue run lifetimes, including review, CI, queued time and waits; not proof of simultaneous coding/model requests. Linked-run cohort only. Restarts can extend a run lifetime.", "assignmentHref": "https://github.com/Homie-Improvement/miru/issues/8" }, "efficiency": { "modelAssignmentSeats": 36, "singleRoles": 11, "panelPositions": 25, "seatInventoryCapturedAt": "2026-10-27T03:25:37.373319+00:00", "seatMethod": "Distinct callable model-assignment positions, including optional and fallback paths. Seats are configurable roles, not simultaneous agents. Inventory recorded October 27, 2026.", "cacheReadPercent": 92.6945010121518, "implementationCacheReadPercent": 96.67752514166446, "cachedInputTokens": 3270239521, "recordedInputTokens": 3527975754, "mergedRuns": 101, "refreshedRuns": 50, "olderSavedRuns": 51, "captureWindow": { "earliest": "2026-10-27T09:42:33.609371+00:00", "latest": "2026-11-01T11:29:49.873687+00:00" }, "method": "Weighted share of recorded input tokens served from cache: cache reads divided by cache reads, cache writes and uncached input. Includes nondebited usage; excludes output tokens. Uses latest available saved observation per merged-PR run: 50 from November 1 and 51 from October 27. Not a fully refreshed or final token total." }, "sources": [ { "label": "Repository and implementation", "href": "https://github.com/Homie-Improvement/miru" }, { "label": "Original technical design assignment", "href": "https://github.com/Homie-Improvement/miru/issues/3" }, { "label": "Implementation seed issue", "href": "https://github.com/Homie-Improvement/miru/issues/8" }, { "label": "Merged pull requests", "href": "https://github.com/Homie-Improvement/miru/pulls?q=is%3Apr+is%3Amerged" }, { "label": "Pinned architecture design", "href": "https://github.com/Homie-Improvement/miru/blob/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/architecture/timekeeping-soa.md" }, { "label": "Saved learning documents", "href": "https://github.com/Homie-Improvement/miru/tree/d72e6ce1ea5bf9c0dae781ccb5b290781025304a/docs/solutions" } ] }