24 lines
2.0 KiB
JSON
24 lines
2.0 KiB
JSON
{
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"task_id": "DEV-000172",
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"task_revision": 1,
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"architecture_revision": "ADR-0018",
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"base_repo_revision": "2c7a85779b530e3147fbf47b71742759cc010d58",
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"risk_tier": "E",
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"intent": "Make fleet failover choose the best available non-Lifeboat tier below the preferred tier before using Lifeboat.",
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"requirement_ids": ["WP-301", "Model fleet/failover"],
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"allowed_change_scope": {"modules": ["capability", "cognitive-worker"], "paths": ["modules/capability/domain/fleet.go", "modules/capability/domain/fleet_test.go", "cmd/cognitive-worker/fleet_status_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000172-fleet-failover-priority.json"]},
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"forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "deploy/**", "contracts/**", "adapters/**", ".gitea/**"]},
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"allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
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"contracts": {"consume": ["existing FleetReadiness contract", "existing FleetTier selection contract"], "may_change": []},
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"semantic_owner": "capability",
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"canonical_state": [],
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"state_transitions": ["preferred unavailable -> next lower ready tier -> Lifeboat fallback"],
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"side_effects_and_privileges": ["none"],
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"persistence_and_migrations": ["none"],
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"failure_retry_restart": ["selection remains deterministic from observed readiness; invalid preferred tier fails closed"],
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"assumptions": ["HEAVY > MEDIUM > FAST is the quality/capability fallback order; LIFEBOAT is last-resort recovery"],
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"acceptance_scenarios": ["HEAVY unavailable and MEDIUM ready selects MEDIUM", "HEAVY and MEDIUM unavailable and FAST ready selects FAST", "all primary tiers unavailable selects Lifeboat", "invalid preferred tier is rejected"],
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"required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production fleet readiness"],
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"terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_CONFLICT"]
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}
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