{ "schema": "varexis-public-evidence-record/0.3", "generated_at_utc": "2026-10-30T15:17:58.235744+00:00", "record_id": "VXI-EXT-ICE09-ADK-SESSION-OBJECT-MUTATION-EVENT-GAP-01-v1", "record_kind": "external_reference", "title": "Does directly changing a fetched ADK Session.state reliably persist an auditable change", "system": "Google", "evidence_family": "vendor_evidence_review", "index_status": "PUBLIC_SAFE_SOURCE_REVIEW", "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY", "canonical_question": "Does directly changing a fetched ADK Session.state reliably persist an auditable change?", "near_questions": [ "Can a fetched Session.state edit bypass ADK event tracking?", "Why might a direct ADK Session mutation disappear?", "Which context update path records state changes?", "What event evidence supports a durable session-state claim?" ], "supported_claims": [ { "claim": "The documentation distinguishes Context.state updates, which the framework tracks, from direct mutation of a Session retrieved from SessionService. The latter bypasses event tracking and can lose data. State updates should accompany an appended event.", "reliance": "DOCUMENTED_CAPABILITY_ONLY" } ], "not_demonstrated_claims": [ "Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "Buyer implementation, live runtime enforcement, settled payment, verified deletion or certification are not established.", "No expanded capabilities or licences for existing INDEX executables." ], "public_summary": "The documentation distinguishes Context.state updates, which the framework tracks, from direct mutation of a Session retrieved from SessionService. The latter bypasses event tracking and can lose data. State updates should accompany an appended event.", "related_record_ids": [], "source_review": { "source_type": "official_external_documentation", "source_title": "Google primary documentation: adk state", "source_url": "https://adk.dev/sessions/state/", "checked_on": "2026-10-30", "candidate_record_id": "VXI-EXT-ICE09-ADK-SESSION-OBJECT-MUTATION-EVENT-GAP-01-v1", "candidate_record_sha256": "c6ba62acc40b172b9fb402e356381c49fc46efe5f25920d975ce09b6787c69cf", "method": "Primary documentation reviewed for the published bounded statement.", "deployment_tested_by_varexis": false, "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research." }, "answer_policy": { "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY", "bounded_answer": "The documentation distinguishes Context.state updates, which the framework tracks, from direct mutation of a Session retrieved from SessionService. The latter bypasses event tracking and can lose data. State updates should accompany an appended event.", "required_buyer_context": "session service; context update; event state delta; appended event; subsequent stored state. Buyer deployment not inspected.", "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state." }, "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.", "decision_profile": { "schema": "varexis-vendor-evidence-review/1", "review_status": "documentation_review_only", "applicability_status": "Rolling first-party documentation captured 2026-10-30; verify installed SDK/service and applicable account/version; deployment behaviour untested.", "checked_on": "2026-10-30", "claim_to_check": "Does directly changing a fetched ADK Session.state reliably persist an auditable change?", "documented_statement": { "status": "documented", "statement": "The documentation distinguishes Context.state updates, which the framework tracks, from direct mutation of a Session retrieved from SessionService. The latter bypasses event tracking and can lose data. State updates should accompany an appended event.", "source_ids": [ "adk-state" ] }, "review_inference": { "status": "review_inference", "statement": "Does directly changing a fetched ADK Session.state reliably persist an auditable change? Refuse durable-state or audit-history claims based solely on a mutated fetched Session object. Specifies the persistence boundary between a fetched object and tracked state events. This is an operational review inference, not an observed deployment outcome.", "source_ids": [ "adk-state" ] }, "buyer_evidence_required": [ "session service", "context update", "event state delta", "appended event", "subsequent stored state" ], "review_condition": { "status": "varexis_review_policy", "statement": "Refuse durable-state or audit-history claims based solely on a mutated fetched Session object." }, "unknowns": "The buyer implementation, effective authority, source-data completeness and actual business outcomes were not inspected.", "unknown_finding": { "status": "unknown", "statement": "No buyer deployment or transaction was observed." }, "evidence_sources": [ { "source_id": "adk-state", "url": "https://adk.dev/sessions/state/", "final_url": "https://adk.dev/sessions/state/", "captured_at_utc": "2026-10-30T14:58:02.488447+00:00", "status": 200, "content_type": "text/html; charset=utf-8", "bytes": 400069, "sha256": "d54f5ada25c0fa39bff85e34c244274d0baf34a10128e4a9d279bee361f257c5", "title": "Google primary documentation: adk state", "publisher": "Google", "checked_on": "2026-10-30", "capture_status": 200, "claim_review_completed": true, "hash_basis": "SHA-256 of captured HTTP response-body bytes; not a signature or factual guarantee.", "version_context": "Rolling first-party documentation captured 2026-10-30; verify installed SDK/service and applicable account/version; deployment behaviour untested.", "rights_disposition": "Original bounded paraphrase with source attribution. Captured source body remains private; no source-body redistribution. Vendor documentation rights, code licences and marks are not transferred.", "reviewed_sections": [ "How State is Updated: Recommended Methods", "Temporary Invocation State", "Sub-Agents and Invocation Context" ] } ], "observed_deployment": false, "commercial_reliance_boundary": "Documentation supports only the stated boundary. Existing licensed checkers analyse supported supplied declarations locally; they do not inspect provider accounts, verify live behaviour, enforce decisions or certify compliance.", "paid_value": { "decision_context": "Does directly changing a fetched ADK Session.state reliably persist an auditable change? Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "free": "Complete source review, questions, provenance and limitations; free to read and save locally.", "single_request": "Unavailable for this publication-only record; historical saved retrieval is unchanged.", "evidence_receipt": "Unavailable for this publication-only record; no paid retrieval entitlement is added.", "excluded": [ "Fresh source research", "Native provider integration or schema support", "Live inspection or runtime enforcement", "Payment settlement or verified deletion", "Certification or expanded licences" ], "integrity": "Hashes identify content versions; they do not prove factual truth or provide a signature." }, "revalidation": { "trigger": "Recheck current primary documentation and the applicable API, service, account and configuration before reliance. No ongoing monitoring is included.", "specific_watch": "How State is Updated: Recommended Methods" }, "buyer_relevance": "Does directly changing a fetched ADK Session.state reliably persist an auditable change? Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "refusal_conditions": [ "Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "Do not infer deployment conformance, authority or successful outcomes from source documentation." ], "decision_context": { "operator": "Agent integration or handoff reviewer", "scenario": "Does directly changing a fetched ADK Session.state reliably persist an auditable change?", "consequence": "Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "confidence": "High for the explicitly bounded captured clause; conflicts and version limits retained; deployment untested." }, "novelty_review": { "candidate_id": "ICE09-118", "disposition": "EXTENSION", "nearest_record_id": "VXI-EXT-MS-AF-03-v1", "nearest_record_url": "/varexis-index/records/microsoft-agent-framework-session-state.json", "nearest_record_sha256": "000a4afaa03bbaab3da776e63149096e1ac4a8d0bdf235f58d877d4ce1204652", "material_distinction": "Specifies the persistence boundary between a fetched object and tracked state events.", "review_status": "PASS: source qualification plus independent reviewer challenge and resolved corrections" }, "optional_selection": { "guide_id": "cross-agent-handoff-acceptance", "guide_url": "/index-guides/cross-agent-handoff-acceptance", "guide_manifest": "/varexis-index/decision-guides.json", "checker": { "product_id": "agent-audit-coverage", "price_gbp_excluding_vat": 79, "purchase_url": "/index-access?route=agentic_pack_audit_coverage_v1", "licence_scope": "Existing separate internal-use licence; subscriptions do not include the executable.", "benefit": "Optional local analysis of supported supplied declarations only; no native provider integration or verification is added." }, "boundary": "Optional existing checker analyses its supported supplied declarations locally. It does not connect to the documented provider, import native provider exports, verify tokens, establish live outcomes or extend its schema or licence." }, "exact_access": { "endpoint": "/mcp/catalogue", "tool": "get_publication_record", "arguments": { "record_id": "VXI-EXT-ICE09-ADK-SESSION-OBJECT-MUTATION-EVENT-GAP-01-v1" }, "record_url": "/varexis-index/records/adk-session-object-mutation-event-gap.json", "original_mcp_search": false, "paid_saved_retrieval": false } }, "niche": { "niche_id": "ice09-audit", "label": "Audit, Provenance & Evidence Accountability", "classification_id": "audit", "classification_label": "Audit, Provenance & Evidence Accountability", "topic_id": "audit", "buyer_intent": "Does directly changing a fetched ADK Session.state reliably persist an auditable change? Refuse durable-state or audit-history claims based solely on a mutated fetched Session object.", "comparison_role": "supplementary_discovery" }, "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.", "service_route": { "request_guide": "/varexis-index/request.html", "request_workflow": "/varexis-index/request-workflow.json", "service_id": "single_request", "service_routes_url": "/varexis-index/service-routes.json", "payment_required": true, "availability_endpoint": "/api/index/capabilities", "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED", "checkout_url": "/index-access" }, "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.", "human_page": "/varexis-index/catalog.html#adk-session-object-mutation-event-gap", "machine_readable_record": "/varexis-index/records/adk-session-object-mutation-event-gap.json" }