frontend-patterns/research/evolution/snapshots/cycle-2026-09-27-zulip-navigation.json
tegwick aee2971732 Snapshot independent navigation source study
Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a0cffe-206f-7323-89d3-b20ca4cf4bf9
2026-09-27 00:56:52 +02:00

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{
"schema_version": 1,
"id": "cycle-2026-09-27-zulip-navigation",
"source_revision": "da06464f6b17bc5262244d65c1e9998c662c4bc6",
"assessment": {
"profiles": {
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"assessed_at": "2026-09-27",
"profiles": [
{
"id": "CAND-0001",
"path": "research/candidates/ConflictCopy.md",
"title": "Conflict Copy",
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"decision": "Preserve competing versions instead of silently losing one.",
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"ref": "research/reviews/LocalFirstEvidenceExpansion.md",
"scope": "Documented detected-note conflict copy."
},
{
"kind": "documentary",
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"ref": "research/reviews/LocalFirstEvidenceExpansion.md",
"scope": "Optional conflict-file mode, not default behavior."
}
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},
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"Complete contract recurrence and fault-tested deployed behavior remain unverified."
],
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},
{
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"path": "research/candidates/LocalCommitBoundary.md",
"title": "Local Commit Boundary",
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"kind": "documentary",
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"scope": "Local-first motivation."
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{
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"scope": "Local storage and synchronization architecture."
}
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},
"gaps": [
"No executed storage crash or backup test.",
"Local acceptance is not off-device recovery."
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},
{
"id": "CAND-0003",
"path": "research/candidates/PendingSynchronization.md",
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"scope": "Per-item synchronization metadata."
}
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},
"gaps": [
"Atomic supersession and retry contract proposed, not storage-tested."
],
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},
{
"id": "CAND-0004",
"path": "research/candidates/ExplicitReconciliation.md",
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"decision": "Resolve divergent content while retaining provenance.",
"evidence": [
{
"kind": "documentary",
"family": "Joplin",
"ref": "research/reviews/LocalFirstEvidenceExpansion.md",
"scope": "Documented manual conflict resolution."
},
{
"kind": "documentary",
"family": "Obsidian",
"ref": "research/reviews/LocalFirstEvidenceExpansion.md",
"scope": "Conflict comparison workflow."
}
],
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"reviewer": "Codex",
"role": "author-model",
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},
"gaps": [
"Atomic resolution/provenance UI not executed.",
"Overlap with Conflict Copy remains an open merge question."
],
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},
{
"id": "CAND-0005",
"path": "research/candidates/LocalDraftState.md",
"title": "Local Draft State",
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"status": "draft",
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"decision": "Separate unfinished intent from refreshed authoritative data.",
"evidence": [
{
"kind": "documentary",
"family": "Kubernetes / GitLab / React Router",
"ref": "research/reviews/TransactionalEvidenceExpansion.md",
"scope": "Rejection and pending-input mechanisms motivate recovery."
},
{
"kind": "static-code",
"family": "Zulip",
"ref": "research/reviews/FrontendRecoveryImplementations.md",
"scope": "Pinned composer draft storage; partial lifecycle."
},
{
"kind": "static-code",
"family": "Element / Matrix",
"ref": "research/reviews/FrontendRecoveryImplementations.md",
"scope": "Pinned composer draft restoration; partial lifecycle."
},
{
"kind": "runtime",
"family": "authored release fixture",
"ref": "research/reviews/ActivationConflictsAndReload.md",
"scope": "Same-tab preservation/refusal/discard and post-navigation schema check."
}
],
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},
"gaps": [
"No native-unload, crash, multiple-tab or access-revocation guarantee.",
"Full base/draft/current merge contract is not verified in deployed frontends."
],
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},
{
"id": "CAND-0006",
"path": "research/candidates/VersionCheckedMutation.md",
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"decision": "Reject an operation whose observed base is stale.",
"evidence": [
{
"kind": "documentary",
"family": "Kubernetes",
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"scope": "Conditional PUT; precise version mechanism."
},
{
"kind": "documentary",
"family": "GitLab",
"ref": "research/reviews/TransactionalEvidenceExpansion.md",
"scope": "Optional last_commit_id; different failure surface."
},
{
"kind": "runtime",
"family": "authored release fixture",
"ref": "research/reviews/ActivationConflictsAndReload.md",
"scope": "Related conditional activation-map mechanism in one process, not the full frontend pattern."
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"Distributed atomicity and complete frontend recurrence remain unverified.",
"Refetch does not authorize overwriting conflicting intent."
],
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},
{
"id": "CAND-0007",
"path": "research/candidates/MutationOutcomeTracking.md",
"title": "Mutation Outcome Tracking",
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"maturity": "hypothesis",
"decision": "Retain operation identity when transport outcome is uncertain.",
"evidence": [
{
"kind": "documentary",
"family": "Stripe",
"ref": "research/reviews/TransactionalEvidenceExpansion.md",
"scope": "Idempotency mechanism."
},
{
"kind": "documentary",
"family": "React Router",
"ref": "research/reviews/TransactionalEvidenceExpansion.md",
"scope": "Cancellation does not imply server rollback."
},
{
"kind": "static-code",
"family": "Zulip",
"ref": "research/reviews/FrontendRecoveryImplementations.md",
"scope": "Pinned send/recovery state."
},
{
"kind": "static-code",
"family": "Element / Matrix",
"ref": "research/reviews/FrontendRecoveryImplementations.md",
"scope": "Pinned client and SDK transaction/echo paths."
},
{
"kind": "runtime",
"family": "Element / Matrix",
"ref": "research/reviews/MatrixRecoveryExperiment.md",
"scope": "Real SDK with synthetic transport: lost acknowledgement, identity reuse and authoritative echo."
}
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},
"gaps": [
"No production server deduplication or complete retention-window guarantee.",
"Cancelling local UI is not remote compensation."
],
"superseded_by": []
},
{
"id": "CAND-0008",
"path": "research/candidates/InvalidateAndReproject.md",
"title": "Invalidate and Reproject",
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"status": "draft",
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"evidence": [
{
"kind": "documentary",
"family": "React Router",
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"scope": "Concurrency and pending-state guidance."
}
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"Read-your-write and acceptance/refresh distinction still proposed.",
"No independent deployed full-contract observation."
],
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},
{
"id": "CAND-0009",
"path": "research/candidates/URLAddressableState.md",
"title": "URL-addressable State",
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"status": "draft",
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"decision": "Make a navigable state reconstructible from its URL.",
"evidence": [
{
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"scope": "History behavior and history-cache misses."
},
{
"kind": "documentary",
"family": "Web platform",
"ref": "research/reviews/NavigationRenderingEvidence.md",
"scope": "pushState changes history, not server dereferenceability."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationHistoryExperiment.md",
"scope": "NH01–NH06: native/enhanced routes, history hit/miss, actual browser cache ordering and missing-Vary negative control; explicit Node validator checks separate."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationOwnershipExperiment.md",
"scope": "NO01–NO06: ordered history/success/error races, prior policy 0/12 full obligations versus guarded 12/12; separate focus ownership. Same fixture family; pinned history-XHR adapter."
},
{
"kind": "static-code",
"family": "Zulip",
"ref": "research/reviews/ZulipNavigationSourceStudy.md",
"scope": "ZN01–ZN08 at pinned revision: partial hash/list/cache mechanisms and non-modal continuation contrast. No application/test execution, no no-script claim, no complete pattern recurrence."
}
],
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"Pending history disclosure, multiple history misses, redirects, nonzero swap delays, bfcache, lifecycle cleanup, interrupted/late enhancement and offline availability remain open.",
"Zulip auxiliary target/anchor callbacks, deferred editing focus and search callback wiring remain unverified; static guards do not prove whole-application ownership."
],
"superseded_by": []
},
{
"id": "CAND-0010",
"path": "research/candidates/ProgressiveEnhancement.md",
"title": "Progressive Enhancement",
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"decision": "Keep essential actions usable when enhancement is unavailable.",
"evidence": [
{
"kind": "documentary",
"family": "htmx",
"ref": "research/reviews/NavigationRenderingEvidence.md",
"scope": "Boosted links and forms."
},
{
"kind": "documentary",
"family": "SvelteKit",
"ref": "research/reviews/NavigationRenderingEvidence.md",
"scope": "Form actions and rendering/page options."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationHistoryExperiment.md",
"scope": "NH01–NH06: native/enhanced routes, history hit/miss, actual browser cache ordering and missing-Vary negative control; explicit Node validator checks separate."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationFocusExperiment.md",
"scope": "NF01–NF06: Tab/Enter navigation, raw versus authored focus/status policy, held-response ownership and background update; DOM evidence only, not AT speech."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationOwnershipExperiment.md",
"scope": "NO01–NO06: ordered history/success/error races, prior policy 0/12 full obligations versus guarded 12/12; separate focus ownership. Same fixture family; pinned history-XHR adapter."
},
{
"kind": "static-code",
"family": "Zulip",
"ref": "research/reviews/ZulipNavigationSourceStudy.md",
"scope": "ZN01–ZN08 at pinned revision: partial hash/list/cache mechanisms and non-modal continuation contrast. No application/test execution, no no-script claim, no complete pattern recurrence."
}
],
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},
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"Pending history disclosure, multiple history misses, redirects, nonzero swap delays, bfcache, lifecycle cleanup, interrupted/late enhancement and offline availability remain open.",
"Zulip auxiliary target/anchor callbacks, deferred editing focus and search callback wiring remain unverified; static guards do not prove whole-application ownership."
],
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},
{
"id": "CAND-0011",
"path": "research/candidates/PresentationModel.md",
"title": "Presentation Model",
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"status": "draft",
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"decision": "Separate presentation decisions from view mechanisms.",
"evidence": [
{
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"family": "Fowler",
"ref": "research/reviews/PatternBreadthExpansion.md",
"scope": "Named pattern and illustrative model/view discussion."
}
],
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"role": "author-model",
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"No executed model/view integration or independently reviewed full-contract use."
],
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},
{
"id": "CAND-0012",
"path": "research/candidates/DerivedState.md",
"title": "Derived State",
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"status": "draft",
"maturity": "hypothesis",
"decision": "Compute a result from explicit authoritative inputs.",
"evidence": [
{
"kind": "documentary",
"family": "Redux",
"ref": "research/reviews/PatternBreadthExpansion.md",
"scope": "Selector guidance, not a requirement for a global store."
}
],
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"reviewer": "Codex",
"role": "author-model",
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"last_substantive_review_date": null
},
"gaps": [
"Snapshot coherence and changed-locale cache test still planned."
],
"superseded_by": []
},
{
"id": "CAND-0013",
"path": "research/candidates/VerticalFeatureSlice.md",
"title": "Vertical Feature Slice",
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"ref": "research/reviews/PatternBreadthExpansion.md",
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},
{
"kind": "static-code",
"family": "Feature-Sliced Design",
"ref": "research/reviews/FeatureDeploymentBoundaries.md",
"scope": "Pinned todo-app interfaces coexist with one application build."
}
],
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},
"gaps": [
"Build/import enforcement not executed.",
"Feature organization does not establish independent activation."
],
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},
{
"id": "CAND-0014",
"path": "research/candidates/IslandsOfInteractivity.md",
"title": "Islands of Interactivity",
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"status": "draft",
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"decision": "Activate selected interactive regions within a document.",
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{
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"family": "Astro",
"ref": "research/reviews/PatternBreadthExpansion.md",
"scope": "Client-island mechanism and execution placement."
}
],
"independent_full_contract_uses": null,
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"reviewer": "Codex",
"role": "author-model",
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"last_substantive_review_date": null
},
"gaps": [
"No executed island fixture, performance comparison or complete recurrence study."
],
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},
{
"id": "CAND-0015",
"path": "research/candidates/FailureBoundary.md",
"title": "Failure Boundary",
"sha256": "a6e76ed17a92baade683d5df96fa8ecd066c593661e6a14983a86d046e7d9c2c",
"status": "draft",
"maturity": "hypothesis",
"decision": "Contain specified failure classes while preserving useful neighboring work.",
"evidence": [
{
"kind": "documentary",
"family": "React",
"ref": "research/reviews/PatternBreadthExpansion.md",
"scope": "Error boundary scope and exclusions."
},
{
"kind": "runtime",
"family": "React",
"ref": "research/reviews/BoundaryRecoveryExperiment.md",
"scope": "Real package in authored host: render/event/request distinction and fallback escalation."
}
],
"independent_full_contract_uses": null,
"review": {
"assessed_at": "2026-09-26",
"reviewer": "Codex",
"role": "author-model",
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"last_substantive_review_date": null
},
"gaps": [
"Synthetic host, not full application recurrence.",
"Boundary cannot imply containment for all asynchronous failures."
],
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},
{
"id": "CAND-0016",
"path": "research/candidates/FocusReturn.md",
"title": "Focus Return",
"sha256": "9149c2f563eafcfec983a9285949225840d97804568309bd16bbb1eb6b3dde77",
"status": "draft",
"maturity": "hypothesis",
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"evidence": [
{
"kind": "documentary",
"family": "WAI-ARIA APG",
"ref": "research/reviews/PatternBreadthExpansion.md",
"scope": "Dialog focus obligations."
},
{
"kind": "static-code",
"family": "Radix",
"ref": "research/reviews/NestedDismissalIsolation.md",
"scope": "Pinned layer/listener ownership implementation."
},
{
"kind": "runtime",
"family": "Radix",
"ref": "research/reviews/NestedOwnershipRouting.md",
"scope": "Authored fixture: raw 20/24 versus routed 24/24; browser/build limits retained."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationFocusExperiment.md",
"scope": "NF01–NF06: Tab/Enter navigation, raw versus authored focus/status policy, held-response ownership and background update; DOM evidence only, not AT speech."
},
{
"kind": "runtime",
"family": "htmx in authored public-catalog fixture",
"ref": "research/reviews/NavigationOwnershipExperiment.md",
"scope": "NO01–NO06: ordered history/success/error races, prior policy 0/12 full obligations versus guarded 12/12; separate focus ownership. Same fixture family; pinned history-XHR adapter."
},
{
"kind": "static-code",
"family": "Zulip",
"ref": "research/reviews/ZulipNavigationSourceStudy.md",
"scope": "ZN01–ZN08 at pinned revision: partial hash/list/cache mechanisms and non-modal continuation contrast. No application/test execution, no no-script claim, no complete pattern recurrence."
}
],
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"review": {
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"reviewer": "Codex",
"role": "author-model",
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"last_substantive_review_date": "2026-09-27"
},
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"Route ownership is a contrast, not independent modal recurrence; AT speech and broader history/lifecycle cases remain unverified.",
"Zulip auxiliary target/anchor callbacks, deferred editing focus and search callback wiring remain unverified; static guards do not prove whole-application ownership."
],
"superseded_by": []
},
{
"id": "CAND-0017",
"path": "research/candidates/IndependentFeatureBoundary.md",
"title": "Independent Feature Boundary",
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"status": "draft",
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"decision": "Separate feature release, activation and session transition contracts.",
"evidence": [
{
"kind": "documentary",
"family": "single-spa / webpack",
"ref": "research/reviews/FeatureDeploymentBoundaries.md",
"scope": "Mechanism documentation, not deployed independence proof."
},
{
"kind": "static-code",
"family": "react-microfrontends examples",
"ref": "research/reviews/FeatureDeploymentBoundaries.md",
"scope": "Root config/navbar are one example family with shared startup gating."
},
{
"kind": "runtime",
"family": "authored release fixture",
"ref": "research/reviews/FeatureReleaseExperiment.md",
"scope": "Publication/activation/rollback across fresh, loaded and lazy sessions."
},
{
"kind": "runtime",
"family": "authored release fixture",
"ref": "research/reviews/ActivationConflictsAndReload.md",
"scope": "Conditional activation updates and safe reload policies, including negative controls."
}
],
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"review": {
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"reviewer": "Codex",
"role": "author-model",
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"last_substantive_review_date": null
},
"gaps": [
"No upstream deployment or real team/release-independence validation.",
"Distributed atomicity, retention authorization and native-unload/crash behavior remain open."
],
"superseded_by": []
}
]
},
"ledger": {
"schema_version": 1,
"coverage": "Ten selected retrospective outcomes (not a historical census), followed by prospectively registered bounded cycles. Retrospective effort remains unknown.",
"events": [
{
"id": "LEARN-0001",
"date": "2026-09-25",
"recording": "retrospective",
"stream": "D",
"comparison_group": null,
"question": "What do pinned recovery implementations establish?",
"previous_belief": "Documentary motivation did not locate draft/outcome mechanisms in frontend code.",
"conclusion": "Zulip and Element locate partial draft/outcome mechanisms; complete pattern recurrence is still unknown.",
"disposition": "revision",
"affected_patterns": [
"CAND-0005",
"CAND-0007"
],
"evidence": [
"research/reviews/FrontendRecoveryImplementations.md"
],
"remaining_uncertainty": [
"Deployed full lifecycle remains unverified."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0002",
"date": "2026-09-25",
"recording": "retrospective",
"stream": "D",
"comparison_group": null,
"question": "Does cancellation or a transport error settle mutation outcome?",
"previous_belief": "Recovery identity and authoritative echo required executable checks.",
"conclusion": "Synthetic transport with the real Matrix SDK distinguishes replay identity, duplicate commits and authoritative echo.",
"disposition": "revision",
"affected_patterns": [
"CAND-0007"
],
"evidence": [
"research/reviews/MatrixRecoveryExperiment.md"
],
"remaining_uncertainty": [
"No real server deduplication guarantee."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0003",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "cross-stream",
"comparison_group": null,
"question": "Does naming patterns improve the frozen pilot decisions?",
"previous_belief": "Initial editorial scores were 21/24 named and 19/24 prose.",
"conclusion": "Submitted model review adjudication yields 18/24 in each condition; this does not establish equivalence or a presentation benefit.",
"disposition": "revision",
"affected_patterns": [
"CAND-0005",
"CAND-0007",
"CAND-0001",
"CAND-0002"
],
"evidence": [
"research/evaluations/language-pilot-01/submitted-review-01/adjudication.md"
],
"remaining_uncertainty": [
"Independent human validation pending.",
"Historical effort unknown; this entry does not allocate whole-pilot telemetry."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0004",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "D",
"comparison_group": null,
"question": "Which recovery recommendations overstate their guarantees?",
"previous_belief": "Shared guidance left retention/export policy, cancellation and local backup boundaries insufficiently explicit.",
"conclusion": "Guidance now separates authorization, remote compensation, atomic supersession and off-device backup.",
"disposition": "revision",
"affected_patterns": [
"CAND-0001",
"CAND-0002",
"CAND-0003",
"CAND-0005",
"CAND-0007"
],
"evidence": [
"research/reviews/SharedGuidanceRevision.md"
],
"remaining_uncertainty": [
"Editorial correction is not new production evidence."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0005",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "B",
"comparison_group": null,
"question": "What does URL/history and enhancement documentation actually promise?",
"previous_belief": "Navigation and rendering seeds lacked explicit dereferenceability and fallback distinctions.",
"conclusion": "Developed two hypotheses separating address-bar updates from direct loads, and HTML delivery from usable no-script actions.",
"disposition": "revision",
"affected_patterns": [
"CAND-0009",
"CAND-0010"
],
"evidence": [
"research/reviews/NavigationRenderingEvidence.md"
],
"remaining_uncertainty": [
"Navigation/history/cache runtime checks remain pending."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0006",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "F",
"comparison_group": null,
"question": "Why can immediate nested dismissal close the outer task?",
"previous_belief": "The first fixture exposed a timing failure with unresolved ownership.",
"conclusion": "Trace locates stale Escape listener ownership despite inner registration/focus; a guard can lose input.",
"disposition": "revision",
"affected_patterns": [
"CAND-0016",
"CAND-0015"
],
"evidence": [
"research/reviews/BoundaryRecoveryExperiment.md",
"research/reviews/NestedDismissalIsolation.md"
],
"remaining_uncertainty": [
"Readiness waits are not a public product repair."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0007",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "F",
"comparison_group": null,
"question": "Can event-time ownership route dismissal without a settling delay?",
"previous_belief": "Isolation supplied a mechanism but no lifecycle-safe candidate routing experiment.",
"conclusion": "Controlled fixture routed 24/24 versus raw 20/24; initial measurement error and corrected results retained.",
"disposition": "revision",
"affected_patterns": [
"CAND-0016"
],
"evidence": [
"research/reviews/NestedOwnershipRouting.md"
],
"remaining_uncertainty": [
"Animated exit and competing-owner coverage remain open."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0008",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "E",
"comparison_group": null,
"question": "Are feature organization and independent activation the same boundary?",
"previous_belief": "The feature-slice hypothesis needed a source-layout/release contrast.",
"conclusion": "Pinned examples distinguish organizational slicing from activation contracts; added Independent Feature Boundary.",
"disposition": "revision",
"affected_patterns": [
"CAND-0013",
"CAND-0017"
],
"evidence": [
"research/reviews/FeatureDeploymentBoundaries.md"
],
"remaining_uncertainty": [
"Shared startup dependencies still couple nominally separate features."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0009",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "E",
"comparison_group": null,
"question": "Does publication or rollback update every session?",
"previous_belief": "Static source review could not establish loaded/lazy-session behavior.",
"conclusion": "Native-module experiment distinguishes publication, activation and already-bound sessions; artifact retirement breaks old lazy sessions.",
"disposition": "revision",
"affected_patterns": [
"CAND-0017"
],
"evidence": [
"research/reviews/FeatureReleaseExperiment.md"
],
"remaining_uncertainty": [
"No CDN or upstream deployment validation."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0010",
"date": "2026-09-26",
"recording": "retrospective",
"stream": "E",
"comparison_group": null,
"question": "How do stale activation writers and unfinished drafts constrain updates?",
"previous_belief": "Release experiment left activation conflicts and reload policy unexecuted.",
"conclusion": "Conditional replacement rejects stale writers; explicit reload policies preserve or refuse transition, with schema recheck after navigation.",
"disposition": "revision",
"affected_patterns": [
"CAND-0017",
"CAND-0005",
"CAND-0006"
],
"evidence": [
"research/reviews/ActivationConflictsAndReload.md"
],
"remaining_uncertainty": [
"One-process atomicity; no native unload, crash or real remote-outcome coverage."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": null,
"execution_minutes": null,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0011",
"date": "2026-09-27",
"recording": "prospective",
"stream": "B",
"comparison_group": "B-navigation-mechanism-v1",
"protocol_ref": "research/evolution/cycles/2026-09-27-navigation.md",
"question": "Can a public route preserve selection and complete-document availability across native/enhanced entry, history and HTTP caching?",
"previous_belief": "Native href/GET contracts plus representation-aware routing and cache selection should satisfy this narrow obligation; documentary support lacked runtime checks.",
"conclusion": "Corroborated in pinned htmx fixture: native and history paths work; missing Vary reproduces fragment-as-document reuse in both browsers. Existing obligations stand; no new pattern or promotion.",
"disposition": "corroboration",
"affected_patterns": [
"CAND-0009",
"CAND-0010"
],
"evidence": [
"research/reviews/NavigationHistoryExperiment.md",
"research/experiments/navigation-history/result.json",
"research/evolution/cycles/2026-09-27-navigation-effort.json"
],
"remaining_uncertainty": [
"One authored application, no independent recurrence or usefulness gain.",
"Accessibility, delayed scripts, interrupted transport, real intermediaries and offline availability remain open."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": 6.177,
"execution_minutes": 1.021,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0012",
"date": "2026-09-27",
"recording": "prospective",
"stream": "F",
"comparison_group": "F-navigation-focus-v1",
"protocol_ref": "research/evolution/cycles/2026-09-27-navigation-focus.md",
"question": "Does enhanced route replacement need explicit continuation and feedback policy that respects changed focus ownership?",
"previous_belief": "Native controls alone do not establish enhanced focus/feedback semantics; delayed responses should respect focus moved to another surviving task. Modal return is not automatically route continuation.",
"conclusion": "Corroborated in 22 cases: raw same-ID link focus survives but this fragment contract leaves stale title and silent failure; authored heading/status policy works and preserves newer search focus. No AT speech or universal heading policy established.",
"disposition": "corroboration",
"affected_patterns": [
"CAND-0010",
"CAND-0016"
],
"evidence": [
"research/reviews/NavigationFocusExperiment.md",
"research/experiments/navigation-history/focus-result.json",
"research/evolution/cycles/2026-09-27-navigation-focus-effort.json"
],
"remaining_uncertainty": [
"Author-model DOM evidence, no human/AT validation or independent recurrence.",
"Delayed history focus, competing requests, delayed scripts and interrupted enhancement remain open."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": 5.138,
"execution_minutes": 0.525,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0013",
"date": "2026-09-27",
"recording": "prospective",
"stream": "F",
"comparison_group": "F-navigation-ownership-v1",
"protocol_ref": "research/evolution/cycles/2026-09-27-navigation-ownership.md",
"question": "Can obsolete history/navigation completions affect newer intent, and does separating completion ownership from focus ownership prevent it?",
"previous_belief": "The single-response continuation policy preserved newer search focus but left competing history/success/error completions unresolved; focus-at-swap alone might not be sufficient.",
"conclusion": "Revise operational guidance: validate navigation ownership before content/URL/title/feedback effects, including stale errors and newer failure, independently of focus permission. Prior policy misses obligations in 12/12 adversarial rows; authored guard meets 12/12. Pause fixture work for independent source contrast.",
"disposition": "revision",
"affected_patterns": [
"CAND-0009",
"CAND-0010",
"CAND-0016"
],
"evidence": [
"research/reviews/NavigationOwnershipExperiment.md",
"research/reviews/NavigationThreadReview.md",
"research/experiments/navigation-history/ownership-result.json",
"research/evolution/cycles/2026-09-27-navigation-ownership-effort.json"
],
"remaining_uncertainty": [
"One authored htmx family and author-model review, not production recurrence or AT validation.",
"History adapter is pinned implementation-dependent; pending-state, multiple-miss and lifecycle limits remain open.",
"Three distinct protocols are not a comparable diminishing-returns window."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": 13.918,
"execution_minutes": 1.238,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
},
{
"id": "LEARN-0014",
"date": "2026-09-27",
"recording": "prospective",
"stream": "B",
"comparison_group": "B-independent-navigation-source-v1",
"protocol_ref": "research/evolution/cycles/2026-09-27-zulip-navigation.md",
"question": "Where does independently developed Zulip scope navigation/search result and focus applicability, and where does our model fail to establish a guarantee?",
"previous_belief": "The authored navigation generation guard protected current-view and focus effects, but independent application recurrence and alternative ownership/cache policies were unverified.",
"conclusion": "Revise guidance toward per-effect applicability: pinned Zulip preserves noncurrent cache data while guarding main selected-view continuations by list identity. Make client-fragment addressability explicit without inferring no-script enhancement. Shared feedback, auxiliary callbacks and deferred focus limit the inference.",
"disposition": "revision",
"affected_patterns": [
"CAND-0009",
"CAND-0010",
"CAND-0016"
],
"evidence": [
"research/reviews/ZulipNavigationSourceStudy.md",
"research/reviews/ZulipNavigationSources.json",
"research/evolution/cycles/2026-09-27-zulip-navigation-effort.json"
],
"remaining_uncertainty": [
"Static targeted ranges in twelve files, no Zulip runtime/upstream test execution or independent human/AT review.",
"Auxiliary lookup/anchor continuations, deferred focus and callback wiring need a bounded follow-up before any race claim.",
"One Zulip family supplies partial mechanisms, not full-contract recurrence or a no-script guarantee."
],
"reviewer": {
"name": "Codex",
"role": "author-model",
"independent_human": false
},
"effort": {
"research_minutes": 6.345,
"execution_minutes": 0.289,
"reported_tokens": null,
"cost_usd": null
},
"supersedes": []
}
]
},
"context": {
"schema_version": 1,
"cases": [
{
"id": "VC-01",
"state": "synthetic draft",
"ref": "research/walkthroughs/VC01-TransactionalAdministration.md"
},
{
"id": "VC-02",
"state": "synthetic draft",
"ref": "research/walkthroughs/VC02-OfflineFieldNotes.md"
},
{
"id": "VC-03",
"state": "provisional",
"ref": "research/walkthroughs/VC03-ContentPublication.md"
},
{
"id": "VC-04",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
},
{
"id": "VC-05",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
},
{
"id": "VC-06",
"state": "provisional",
"ref": "research/walkthroughs/VC06-MicrofrontendEstate.md"
},
{
"id": "VC-07",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
},
{
"id": "VC-08",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
},
{
"id": "VC-09",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
},
{
"id": "VC-10",
"state": "planned",
"ref": "research/plan/ValidationCases.md"
}
],
"usefulness": {
"named_score": 18,
"prose_score": 18,
"denominator": 24,
"independent_human": false,
"decision_time_minutes": null,
"ref": "research/evaluations/language-pilot-01/submitted-review-01/adjudication.md",
"limit": "One frozen development pilot with submitted model review; six matched briefs. Equal aggregate scores do not establish equivalence. Stable anchors are consumed development cases, not fresh held-out tasks.",
"initial_unsupported_claims_each": 2,
"adjudicated_unsupported_claim_count": null
},
"open_work": [
"workplans/FEP-WP-0002-seed-language-validation.md",
"workplans/FEP-WP-0003-contrasting-schools.md",
"workplans/FEP-WP-0006-language-evolution.md"
]
}
}
}