{ "id": "AIBD-0554", "title": "Milton Keynes City Council and Valon: streamlining planning with AI", "summary": "Milton Keynes reports faster validation and decisions during its Valon pilot, with receipt-to-validation time falling from 15.8 to 7.6 days.", "date_observed": "2026-05-05", "date_basis": "source publication", "date_precision": "day", "benefit_status": "reported", "source_collection": "LGA AI case-study bank", "source_entry": "LGA-017", "account": "Milton Keynes piloted Valon for planning work from October to December 2025. The council reports that officers validated applications 60–80% faster. Its analysis of the planning register put average receipt-to-validation time at 15.8 days before and 7.6 days during the pilot, and validation-to-decision time at 53.1 and 43.2 days. The estimated 1,360 officer hours per year is an extrapolation from an assumed 80% saving. Valon’s own account describes major-application checks falling from about 65 to 10 minutes and non-major checks from 15 to 5 minutes. It reports 7.7 days for early-November validation turnaround and a separate 18% decision-time difference against a non-pilot group. The two accounts do not publish the underlying timesheets, selected application records, sample sizes, or rules for constructing the comparisons. These are reported efficiency gains, with uncertainty about how much AI caused. The council purchased a one-year license after the pilot and reports continued use.", "category": "general benefit", "unexpected": false, "purpose": "Support planning officers from application validation through decision-making.", "system": "Valon AI planning platform", "model_version": null, "developer": "Valon", "deployer": "Milton Keynes City Council", "location": "United Kingdom", "domain": "Planning administration", "segment": null, "benefit_type": "Improved Organizational Efficiency", "taxonomy_note": null, "registry_ids": {}, "ratings": [ { "group": "organizational", "depth": 1, "reason": "The council and developer report shorter validation and decision-processing times. The underlying samples and comparison methods are not published, so the gain remains a first-party estimate." }, { "group": "personal", "depth": 1, "reason": "Officers report less processing work, and the council reports shorter waits for applicants. No improvement in decision quality or realized housing delivery is demonstrated." } ], "ai_role": { "status": "assessed", "statement": "The council used Valon to read and check planning documents and present information for officer review. The council and developer describe shorter processing times, but provide no reproducible analysis that isolates AI from case mix, staffing, or other workflow changes. Planning decisions remain officers’ responsibility." }, "evidence": [ { "kind": "report", "citation": "Milton Keynes City Council, “Milton Keynes City Council and Valon: streamlining planning with AI,” Local Government Association, May 8, 2026, “Impact,” “Key takeaways,” and “What’s next.”", "title": "Milton Keynes City Council and Valon: streamlining planning with AI", "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "date": "2026-05-08", "written_by": "deployer", "quote": null }, { "kind": "report", "citation": "Valon, “Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI,” undated, “Impact at a Glance,” “From Hour-Long Checks to Minutes,” and “Department-Wide Velocity.”", "title": "Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI", "url": "https://www.valon-ai.com/case-studies/milton-keynes", "date": null, "written_by": "makers", "quote": null } ], "replication": { "produced_by": [ "A nominated council pilot group using Valon on live planning applications from October to December 2025", "Document retrieval from the public planning register, officer training, and regular feedback to the developer" ], "must_hold": [ "Officers must review the information that the system supplies and retain responsibility for planning decisions", "The system must reflect the authority’s validation requirements and have access to the necessary application documents", "Comparable timings and case characteristics are needed to determine whether similar savings recur" ], "echoes": [] }, "paired_incident": null, "headline": "Milton Keynes reports faster planning validation with Valon", "metric": null, "comparator": null, "later": { "status": "persisted", "date": "2026-05-08", "note": "The council reports that it purchased a one-year license after the pilot and that officers continue using Valon. Integration with Arcus is being scoped, and rollout to all planning officers remains an ambition.", "quote": null, "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai" }, "value": null, "developer_country": null, "deployer_country": null, "unrated_because": null, "brief_notes": null, "brief": null, "revisions": [ { "date": "2026-10-22", "change": "Added the case.", "source": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "editor": "AIBD" }, { "date": "2026-10-24", "change": "Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "source": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "editor": "AIBD" } ], "confidence": "claimed", "shade": "low", "claim_status": "The deployer's account", "claim_basis": "Sources: the makers' report and the deployer's report. The cited evidence includes no independent source and no finding by a regulator or court.", "profile": { "case_id": "AIBD-0554", "catalog_version": "1.0.0", "source_fingerprint": "cc59f0d66336edc1f31ed894bc68b3ef5a97a21a4f842c9857b62036dc64db03", "collection_refs": [ { "collection_id": "aibd", "version": "snapshot-8bf7cfec9cb185aa" }, { "collection_id": "aibd", "version": "2026-10-25" } ], "source_ids": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "families": { "strategic assessments": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "evaluations": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "monetary observations": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "institutional decisions": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] } }, "fields": { "actors[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "developer": "Valon", "deployer": "Milton Keynes City Council" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "developer", "deployer" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "actors[].ownership_control": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "ai_contribution": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ai_role": { "status": "assessed", "statement": "The council used Valon to read and check planning documents and present information for officer review. The council and developer describe shorter processing times, but provide no reproducible analysis that isolates AI from case mix, staffing, or other workflow changes. Planning decisions remain officers’ responsibility." } } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "ai_role" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial", "display": { "answer": "Valon read planning documents, checked them, and presented information to officers. The council and developer report faster processing but do not isolate AI from differences in applications, staffing, or workflow. Officers retained responsibility for decisions.", "editor_note": "" } }, "ai_relationship": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "category": "general benefit", "ai_role": { "status": "assessed", "statement": "The council used Valon to read and check planning documents and present information for officer review. The council and developer describe shorter processing times, but provide no reproducible analysis that isolates AI from case mix, staffing, or other workflow changes. Planning decisions remain officers’ responsibility." } } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "category", "ai_role" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "assessments[].alternatives": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "assessments[].assessor_date": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "assessments[].depth": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "organizational", "depth": 1, "reason": "The council and developer report shorter validation and decision-processing times. The underlying samples and comparison methods are not published, so the gain remains a first-party estimate." }, { "group": "personal", "depth": 1, "reason": "Officers report less processing work, and the council reports shorter waits for applicants. No improvement in decision quality or realized housing delivery is demonstrated." } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "ratings" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "assessments[].display_confidence": { "state": "value_present", "value": { "kind": "structured", "data": { "confidence": "low", "evidence_word": "claimed", "claim_status": "The deployer's account", "basis": "Sources: the makers' report and the deployer's report. The cited evidence includes no independent source and no finding by a regulator or court.", "interpretation": "Existing display rule preserved; the richer outcome-specific confidence question still needs review." } }, "provenance": { "kind": "curatorial", "basis": "Recomputed from the council and developer accounts. Additional first-party detail does not supply independent verification.", "record_fields": [], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "assessments[].rationale": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "organizational", "depth": 1, "reason": "The council and developer report shorter validation and decision-processing times. The underlying samples and comparison methods are not published, so the gain remains a first-party estimate." }, { "group": "personal", "depth": 1, "reason": "Officers report less processing work, and the council reports shorter waits for applicants. No improvement in decision quality or realized housing delivery is demonstrated." } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "ratings" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial", "display": { "answer": "The council and developer report shorter processing times and less work for officers. They publish no underlying sample or comparison method, and the sources establish no improvement in decision quality or completed housing.", "editor_note": "" } }, "assessments[].rubric_version": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "assessments[].status_basis": { "state": "value_present", "value": { "kind": "text", "text": "Reported benefit" }, "provenance": { "kind": "legacy_record", "basis": "Mapped from the existing case description without a new external source review.", "record_fields": [ "benefit_status" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "assessments[].target": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "organizational", "depth": 1, "reason": "The council and developer report shorter validation and decision-processing times. The underlying samples and comparison methods are not published, so the gain remains a first-party estimate." }, { "group": "personal", "depth": 1, "reason": "Officers report less processing work, and the council reports shorter waits for applicants. No improvement in decision quality or realized housing delivery is demonstrated." } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "ratings" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "availability": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "brief": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "case_kind": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "case_links[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "claims[].evidence_links": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "claims[].evidence_strength": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "claims[].missingness": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "claims[].proposition": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "cross_border_flows[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "decisions[].action_outcome": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "institutional decisions" }, "decisions[].grounds": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "institutional decisions" }, "decisions[].institution_task": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "institutional decisions" }, "decisions[].success_criterion": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "institutional decisions" }, "deployment_stage": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "economics[].amount": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].costs[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].counterfactual": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].currency_price_basis": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].gross_net": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].measure_type": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].period_unit": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].realization": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].recipient_payer": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].return_payback": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "economics[].valuation_method": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "monetary observations" }, "evaluations[].ai_uplift": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].comparator": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].design": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].effect": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].exposure": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].id": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].measurement_method": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].metric": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].reproduction_materials": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].setting_sample": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "evaluations[].uncertainty_limitations": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "evaluations" }, "external_references[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "source_collection": "LGA AI case-study bank", "source_entry": "LGA-017" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "source_collection", "source_entry" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "follow_up[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "later": { "status": "persisted", "date": "2026-05-08", "note": "The council reports that it purchased a one-year license after the pilot and that officers continue using Valon. Integration with Arcus is being scoped, and rollout to all planning officers remains an ambition.", "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai" } } }, "provenance": { "kind": "source_review", "basis": "The council’s “What’s next” section reports a one-year license and continued officer use; expanded integration and full rollout remain future plans.", "record_fields": [ "later" ], "source_refs": [ "AIBD-0554-source-0001" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "human_oversight": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "id": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "id": "AIBD-0554" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "id" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "infrastructure_dependencies[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].beneficiaries": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].beneficiary_count": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].benefit_type": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "benefit_type": "Improved Organizational Efficiency" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "benefit_type" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "outcomes[].claim": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "account": "Milton Keynes piloted Valon for planning work from October to December 2025. The council reports that officers validated applications 60–80% faster. Its analysis of the planning register put average receipt-to-validation time at 15.8 days before and 7.6 days during the pilot, and validation-to-decision time at 53.1 and 43.2 days. The estimated 1,360 officer hours per year is an extrapolation from an assumed 80% saving. Valon’s own account describes major-application checks falling from about 65 to 10 minutes and non-major checks from 15 to 5 minutes. It reports 7.7 days for early-November validation turnaround and a separate 18% decision-time difference against a non-pilot group. The two accounts do not publish the underlying timesheets, selected application records, sample sizes, or rules for constructing the comparisons. These are reported efficiency gains, with uncertainty about how much AI caused. The council purchased a one-year license after the pilot and reports continued use.", "benefit_type": "Improved Organizational Efficiency" } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "account", "benefit_type" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "outcomes[].distribution": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].duration": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].id": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].stakeholder_group": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "organizational", "depth": 1, "reason": "The council and developer report shorter validation and decision-processing times. The underlying samples and comparison methods are not published, so the gain remains a first-party estimate." }, { "group": "personal", "depth": 1, "reason": "Officers report less processing work, and the council reports shorter waits for applicants. No improvement in decision quality or realized housing delivery is demonstrated." } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "ratings" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "outcomes[].status": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "benefit_status": "reported" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "benefit_status" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "outcomes[].tradeoffs": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].unexpected": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "unexpected": false, "purpose": "Support planning officers from application validation through decision-making." } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "unexpected", "purpose" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "places[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "location": "United Kingdom" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "location" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "purpose": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "purpose": "Support planning officers from application validation through decision-making." } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "purpose" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "record_dates": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "date_observed": "2026-05-05", "date_basis": "source publication", "date_precision": "day", "revisions": [ { "date": "2026-10-22", "change": "Added the case.", "source": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "editor": "AIBD" }, { "date": "2026-10-24", "change": "Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "source": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "editor": "AIBD" } ] } }, "provenance": { "kind": "source_review", "basis": "The LGA council account is dated May 8, 2026. The same pilot figures were already published in the Milton Keynes Citizen on May 5 at 10:46 BST. The developer’s case page has no visible publication date or datePublished/dateModified metadata. Its publication date is not inferred from search-index age. The pilot period is October–December 2025, but the sources do not establish an exact date for the measured result.", "record_fields": [ "date_observed", "date_basis", "date_precision", "revisions" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002", "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "replication.attempts[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "replication.conditions": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "replication": { "produced_by": [ "A nominated council pilot group using Valon on live planning applications from October to December 2025", "Document retrieval from the public planning register, officer training, and regular feedback to the developer" ], "must_hold": [ "Officers must review the information that the system supplies and retain responsibility for planning decisions", "The system must reflect the authority’s validation requirements and have access to the necessary application documents", "Comparable timings and case characteristics are needed to determine whether similar savings recur" ], "echoes": [] } } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "replication" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "revision_history[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "revisions": [ { "date": "2026-10-22", "change": "Added the case.", "source": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "editor": "AIBD" }, { "date": "2026-10-24", "change": "Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "source": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "editor": "AIBD" } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "revisions" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "sector": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "domain": "Planning administration" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "domain" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "sources[].access_version": { "state": "value_present", "value": { "kind": "structured", "data": { "sources": [ { "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "access": "Complete original council case-study text read, including all five sections and publication date. No linked supporting analysis or supplement appears in the article." }, { "url": "https://www.valon-ai.com/case-studies/milton-keynes", "access": "Complete developer case-study text, chart text, and source HTML read. No publication-date metadata or supporting dataset was present." }, { "url": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "access": "Complete contributor article read, including date, byline, time-saving figures, and CEO quotation." }, { "url": "https://www.cityam.com/councils-turn-to-ai-to-boost-housebuilding/", "access": "Complete May 18 City AM article read. It attributes the eight-day result to the council and adds industry context, not an independent pilot evaluation." } ] } }, "provenance": { "kind": "source_review", "basis": "Recorded the inspected written accounts and missing underlying analysis.", "record_fields": [ "evidence" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "complete", "display": { "answer": "The original council and developer accounts are available, along with subsequent reporting. None links the underlying timesheets or statistical analysis. The developer’s page gives no publication date.", "editor_note": "" } }, "sources[].citation_locator": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "evidence": [ { "kind": "report", "citation": "Milton Keynes City Council, “Milton Keynes City Council and Valon: streamlining planning with AI,” Local Government Association, May 8, 2026, “Impact,” “Key takeaways,” and “What’s next.”", "title": "Milton Keynes City Council and Valon: streamlining planning with AI", "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "date": "2026-05-08", "written_by": "deployer" }, { "kind": "report", "citation": "Valon, “Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI,” undated, “Impact at a Glance,” “From Hour-Long Checks to Minutes,” and “Department-Wide Velocity.”", "title": "Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI", "url": "https://www.valon-ai.com/case-studies/milton-keynes", "written_by": "makers" } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "evidence" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "sources[].id": { "state": "value_present", "value": { "kind": "identifiers", "identifiers": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "role": "Retained source entries in reviewed order for this fingerprinted record version" }, "provenance": { "kind": "source_review", "basis": "The council’s account leads; the developer’s account adds task-level timings and qualifications about the comparison. Earlier contributor publicity establishes chronology but does not create independent verification.", "record_fields": [ "evidence" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "complete" }, "sources[].language": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "sources[].relationship": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "evidence": [ { "kind": "report", "citation": "Milton Keynes City Council, “Milton Keynes City Council and Valon: streamlining planning with AI,” Local Government Association, May 8, 2026, “Impact,” “Key takeaways,” and “What’s next.”", "title": "Milton Keynes City Council and Valon: streamlining planning with AI", "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "date": "2026-05-08", "written_by": "deployer" }, { "kind": "report", "citation": "Valon, “Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI,” undated, “Impact at a Glance,” “From Hour-Long Checks to Minutes,” and “Department-Wide Velocity.”", "title": "Innovation at the Centre: How Milton Keynes’ Planning Team Transformed with AI", "url": "https://www.valon-ai.com/case-studies/milton-keynes", "written_by": "makers" } ] } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "evidence" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "sources[].upstream_sources": { "state": "value_present", "value": { "kind": "structured", "data": { "origins": [ { "source_refs": [ "AIBD-0554-source-0001" ], "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "published_on": "2026-05-08", "relationship": "Original council/project account hosted by LGA. Its timesheet and register analysis are summarized but not released." }, { "source_refs": [ "AIBD-0554-source-0002" ], "url": "https://www.valon-ai.com/case-studies/milton-keynes", "relationship": "Original developer account adds task-level timings and more specific, incompletely described comparisons." } ], "lead_source_ref": "AIBD-0554-source-0001", "retained_source_order": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "ordering_basis": "The council account directly supports the case and leads. The developer account adds measurement detail and discrepancies. Earliest publicity supplies a separate chronology source without replacing the primary lead.", "chronology_source": { "url": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "title": "Milton Keynes Council slashes planning wait times by a fifth using AI", "date": "2026-05-05", "published_on": "2026-05-05", "basis": "Earliest dated publication of these pilot results verified in this review. Joshua Parker contributor article, published at 10:46 BST. It establishes chronology, not an independently reproduced result." }, "claim_lineage": [ { "claim": "The council reports receipt-to-validation times of 15.8 and 7.6 days and validation-to-decision times of 53.1 and 43.2 days.", "source_ref": "AIBD-0554-source-0001", "source_chain": [ { "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "locator": "“Impact,” first paragraph; “Key takeaways,” “Evaluations”", "role": "Council’s summary of its own register analysis and officer timesheets" } ], "method": { "pilot_period": "October–December 2025", "receipt_to_validation_days": { "before": 15.8, "during": 7.6 }, "validation_to_decision_days": { "before": 53.1, "during": 43.2 }, "underlying_material": "Public planning-register records and council timesheets, identified but not linked or supplied as an analysis dataset" }, "limitations": [ "No application identifiers, cohort sizes, case-mix controls, selection rules, or analysis code are supplied.", "The public register is named without a link to the selected records or frozen extract. The full analysis cannot be reconstructed from the article alone." ] }, { "claim": "The estimated 1,360 officer hours available annually is extrapolated from an estimated 80% validation-time saving.", "source_ref": "AIBD-0554-source-0001", "source_chain": [ { "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "locator": "“Impact,” first paragraph, final sentence", "role": "Council annual extrapolation" } ], "method": { "estimated_annual_hours": 1360, "assumed_validation_saving_percent": 80 }, "limitations": [ "This is not an observed full-year saving, cash saving, or increase in completed housing.", "The article does not provide the annual workload or baseline-hours calculation." ] }, { "claim": "The developer reports active validation time falling from 65 to 10 minutes for major cases and from 15 to 5 minutes for non-major cases.", "source_ref": "AIBD-0554-source-0002", "source_chain": [ { "url": "https://www.valon-ai.com/case-studies/milton-keynes", "locator": "“From Hour-Long Checks to Minutes” and “Validation Time per Case (Minutes)” chart", "role": "Developer’s original account of the same council pilot" } ], "method": { "major_minutes": { "before": 65, "after": 10 }, "nonmajor_minutes": { "before": 15, "after": 5 } }, "limitations": [ "No sample counts, task-timing records, or independent verification accompany these figures.", "Active officer time is different from elapsed receipt-to-validation time." ] }, { "claim": "The developer gives 7.7 days for early-November turnaround and an 18% difference in decision time against a non-pilot control group.", "source_ref": "AIBD-0554-source-0002", "source_chain": [ { "url": "https://www.valon-ai.com/case-studies/milton-keynes", "locator": "“Impact at a Glance” and “Department-Wide Velocity,” including the early-October/early-November comparison", "role": "Developer’s description of comparison periods and comparator" } ], "method": { "early_october_days": 15.8, "early_november_days": 7.7, "reported_decision_time_difference_percent": 18 }, "limitations": [ "The developer’s 7.7 differs from the LGA account’s 7.6; the sources do not explain whether the difference reflects rounding or a different window.", "The claimed non-pilot control group is not defined, and comparability is not demonstrated.", "An 18% difference is not interchangeable with the separate promotional claim of 18 days saved." ] }, { "claim": "The council obtained a one-year license and continued using Valon after the pilot.", "source_ref": "AIBD-0554-source-0001", "source_chain": [ { "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "locator": "“What’s next,” first two sentences", "role": "Deployer follow-up account" } ], "method": {}, "limitations": [ "No procurement document is linked. Arcus integration is being scoped, and full rollout remains a future objective." ] } ], "excluded_republications": [ { "url": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "relationship": "Earlier contributor publicity repeats pilot figures and quotes the vendor CEO without providing independent evaluation or underlying records. Retained separately for chronology." }, { "url": "https://www.cityam.com/councils-turn-to-ai-to-boost-housebuilding/", "relationship": "Later original reporting attributes the eight-day improvement to the council and adds broader housing-policy interviews. It supplies no new evidence about the Milton Keynes pilot’s measured effect. Generic policy context is not counted as AI-result corroboration." } ], "independent_evaluations_of_reported_results": 0, "limitations": [ "The council and developer accounts are original but interested-party sources. Neither independently validates AI-caused improvements.", "Neither retained page links the underlying timesheets, selected register extract, evaluation protocol, statistical analysis, appendices, or supplementary results. Those underlying materials were not inspected.", "The 60–80% reported saving in officer time, the 80% assumption for annual hours, elapsed processing times, and the 18% control comparison describe different measures and are not combined.", "The developer’s 7.7-day figure and the council account’s 7.6-day figure remain distinct; no unsupported reconciliation is introduced.", "No source demonstrates that faster processing produced more homes or better planning decisions." ], "access_audit": [ { "url": "https://www.local.gov.uk/case-studies/milton-keynes-city-council-and-valon-streamlining-planning-ai", "access": "Complete original council case-study text read, including all five sections and publication date. No linked supporting analysis or supplement appears in the article." }, { "url": "https://www.valon-ai.com/case-studies/milton-keynes", "access": "Complete developer case-study text, chart text, and source HTML read. No publication-date metadata or supporting dataset was present." }, { "url": "https://www.miltonkeynes.co.uk/your-world/milton-keynes-council-slashes-planning-wait-times-by-a-fifth-using-ai-8499059", "access": "Complete contributor article read, including date, byline, time-saving figures, and CEO quotation." }, { "url": "https://www.cityam.com/councils-turn-to-ai-to-boost-housebuilding/", "access": "Complete May 18 City AM article read. It attributes the eight-day result to the council and adds industry context, not an independent pilot evaluation." } ], "scope": "Complete lineage and access review of the retained written accounts. The unavailable underlying timesheets, register extracts, and evaluation methods are explicitly unresolved." } }, "provenance": { "kind": "source_review", "basis": "Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "evidence", "account", "ai_role" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "complete", "display": { "answer": "The council and developer report the results but publish no underlying timesheets or analysis. Their measures of officer time and elapsed processing time differ. The developer reports 7.7 days and the council 7.6 days, without explaining the difference.", "editor_note": "" } }, "strategic_assessments[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "strategic assessments" }, "summary": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "summary": "Milton Keynes reports faster validation and decisions during its Valon pilot, with receipt-to-validation time falling from 15.8 to 7.6 days.", "account": "Milton Keynes piloted Valon for planning work from October to December 2025. The council reports that officers validated applications 60–80% faster. Its analysis of the planning register put average receipt-to-validation time at 15.8 days before and 7.6 days during the pilot, and validation-to-decision time at 53.1 and 43.2 days. The estimated 1,360 officer hours per year is an extrapolation from an assumed 80% saving. Valon’s own account describes major-application checks falling from about 65 to 10 minutes and non-major checks from 15 to 5 minutes. It reports 7.7 days for early-November validation turnaround and a separate 18% decision-time difference against a non-pilot group. The two accounts do not publish the underlying timesheets, selected application records, sample sizes, or rules for constructing the comparisons. These are reported efficiency gains, with uncertainty about how much AI caused. The council purchased a one-year license after the pilot and reports continued use." } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "summary", "account" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "systems[].autonomy_permissions": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].component_role": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].deployment_configuration": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].inputs_outputs": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_name": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_version": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].product_name": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "system": "Valon AI planning platform" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "system" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "systems[].provider": { "state": "value_present", "value": { "kind": "structured", "data": { "application_developer": "Valon" } }, "provenance": { "kind": "legacy_record", "basis": "Mapped from the existing case description without a new external source review.", "record_fields": [ "developer" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "taxonomy_crosswalks[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "title": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "title": "Milton Keynes City Council and Valon: streamlining planning with AI", "headline": "Milton Keynes reports faster planning validation with Valon" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "title", "headline" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "version": { "state": "value_present", "value": { "kind": "identifiers", "identifiers": [ "cc59f0d66336edc1f31ed894bc68b3ef5a97a21a4f842c9857b62036dc64db03" ], "role": "SHA-256 of normalized current case data" }, "provenance": { "kind": "curatorial", "basis": "Deterministic content version of the reviewed case record.", "record_fields": [], "source_refs": [] }, "review_state": "record_mapped", "coverage": "complete" }, "workflow": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "account": "Milton Keynes piloted Valon for planning work from October to December 2025. The council reports that officers validated applications 60–80% faster. Its analysis of the planning register put average receipt-to-validation time at 15.8 days before and 7.6 days during the pilot, and validation-to-decision time at 53.1 and 43.2 days. The estimated 1,360 officer hours per year is an extrapolation from an assumed 80% saving. Valon’s own account describes major-application checks falling from about 65 to 10 minutes and non-major checks from 15 to 5 minutes. It reports 7.7 days for early-November validation turnaround and a separate 18% decision-time difference against a non-pilot group. The two accounts do not publish the underlying timesheets, selected application records, sample sizes, or rules for constructing the comparisons. These are reported efficiency gains, with uncertainty about how much AI caused. The council purchased a one-year license after the pilot and reports continued use.", "replication": { "produced_by": [ "A nominated council pilot group using Valon on live planning applications from October to December 2025", "Document retrieval from the public planning register, officer training, and regular feedback to the developer" ], "must_hold": [ "Officers must review the information that the system supplies and retain responsibility for planning decisions", "The system must reflect the authority’s validation requirements and have access to the necessary application documents", "Comparable timings and case characteristics are needed to determine whether similar savings recur" ], "echoes": [] } } }, "provenance": { "kind": "source_review", "basis": "Updated mapped fields following the original-source review. Traced the council’s figures to its original LGA account and the developer’s more detailed account. Distinguished observed timings from annual extrapolation, preserved differences between the reported comparisons, and corrected the earliest verified publication to May 5, 2026.", "record_fields": [ "account", "replication" ], "source_refs": [ "AIBD-0554-source-0001", "AIBD-0554-source-0002" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial", "display": { "answer": "A group of council officers used Valon on live planning applications from October to December 2025. The system retrieved documents from the public planning register. Officers received training and gave feedback to the developer.", "editor_note": "" } } }, "summary": { "total": 91, "addressed": 91, "known": 33, "reviewed": 18, "record_mapped": 15, "not_assessed": 58, "complete": false, "by_state": { "value_present": 33, "not_reported": 0, "unresolved": 0, "not_assessed": 58, "not_applicable": 0, "withheld": 0, "source_unavailable": 0 } } } }