{ "contract_version": "ha-native-tool-calling-v2", "home_assistant_schema_branch": "2026.7.4", "home_assistant_schema_retrieved": "2026-08-01", "native_tool_source": "homeassistant/helpers/llm.py + homeassistant/components/homeassistant/llm.py", "home_assistant_source_sha256": "8b93332eedb63b96ed78dc1bc29ea772de737135e9c8e62b316d24b94bbfa1e4", "native_tool_names": [ "GetLiveContext", "HassCancelTimer", "HassClimateSetTemperature", "HassHumidifierMode", "HassHumidifierSetpoint", "HassLightSet", "HassListAddItem", "HassMediaNext", "HassMediaPause", "HassMediaUnpause", "HassPauseTimer", "HassSetPosition", "HassSetVolume", "HassStartTimer", "HassToggle", "HassTurnOff", "HassTurnOn", "HassUnpauseTimer", "HassVacuumReturnToBase", "HassVacuumStart" ], "dataset": "Home-Assistant-Requests-V5.1-Native-Strict", "source_dataset": "acon96/Home-Assistant-Requests-V2", "seed": 3407, "selection": { "train_per_tool": 800, "eval_per_tool": 80, "max_entities_in_static_context": 8, "ha_intents_max_per_tool": 300, "official_conformance_holdouts": true, "fill_readiness_gaps": true }, "counts": { "train": 4992, "validation": 708, "test": 803 }, "native_tool_call_counts": { "GetLiveContext": 238, "HassCancelTimer": 454, "HassClimateSetTemperature": 145, "HassHumidifierMode": 146, "HassHumidifierSetpoint": 146, "HassLightSet": 681, "HassListAddItem": 145, "HassMediaNext": 185, "HassMediaPause": 185, "HassMediaUnpause": 190, "HassPauseTimer": 145, "HassSetPosition": 146, "HassSetVolume": 146, "HassStartTimer": 146, "HassToggle": 339, "HassTurnOff": 557, "HassTurnOn": 418, "HassUnpauseTimer": 145, "HassVacuumReturnToBase": 259, "HassVacuumStart": 149 }, "public_sources": [ { "dataset": "enfuse/joint-intent-slot-smarthome", "revision": "39056ca057ae92d71fb7a272f7960567e55dca70", "license": "Apache-2.0", "raw_rows": 2016, "unique_texts": 1200, "accepted_unique": 890, "unmappable_rows": 314, "conflicting_texts": 124, "tool_counts": { "GetLiveContext": 160, "HassClimateSetTemperature": 45, "HassLightSet": 442, "HassTurnOff": 158, "HassTurnOn": 85 }, "split_policy": "train-only", "contract_accepted": 890, "contract_rejected": 0 }, { "dataset": "home-assistant/intents", "revision": "35466626accc5699203fc20a1af470ff173a7893", "license": "CC-BY-4.0", "attribution": "Home Assistant intents contributors", "raw_target_sentences": 5251, "unique_texts": 5145, "contract_candidates": 3140, "accepted_unique": 3065, "selected": 1474, "max_per_tool": 300, "conflicting_texts": 2, "rejection_reasons": { "entity_domain_mismatch": 67, "entity_name_required": 355, "invalid_slot_value": 12, "unsupported_slots": 1677 }, "tool_counts": { "HassClimateSetTemperature": 99, "HassListAddItem": 237, "HassPauseTimer": 247, "HassSetPosition": 117, "HassSetVolume": 230, "HassStartTimer": 300, "HassUnpauseTimer": 244 }, "selected_languages": { "ar": 32, "bg": 38, "ca": 40, "cs": 40, "cy": 9, "da": 35, "de": 239, "de-CH": 32, "el": 30, "en": 34, "es": 35, "fi": 37, "fr": 62, "ga": 6, "gl": 47, "gu": 4, "he": 11, "hi": 4, "hr": 36, "hu": 34, "is": 2, "it": 44, "lb": 2, "lt": 2, "nb": 32, "ne": 33, "nl": 58, "pl": 28, "pt": 34, "pt-BR": 6, "ro": 26, "ru": 22, "sk": 32, "sl": 32, "sr": 31, "sr-Latn": 31, "sv": 28, "th": 114, "uk": 12, "vi": 6, "zh-CN": 37, "zh-HK": 24, "zh-TW": 33 }, "split_policy": "trusted-conformance-holdout-first", "contract_accepted": 1474, "contract_rejected": 0, "split_allocation": { "policy": "trusted-conformance-holdout-first", "margin": 2, "allocated": { "train": { "HassClimateSetTemperature": 55, "HassListAddItem": 100, "HassPauseTimer": 100, "HassSetPosition": 73, "HassSetVolume": 101, "HassStartTimer": 101, "HassUnpauseTimer": 100 }, "validation": { "HassClimateSetTemperature": 22, "HassListAddItem": 22, "HassPauseTimer": 22, "HassSetPosition": 22, "HassSetVolume": 22, "HassStartTimer": 22, "HassUnpauseTimer": 22 }, "test": { "HassClimateSetTemperature": 22, "HassListAddItem": 22, "HassPauseTimer": 22, "HassSetPosition": 22, "HassSetVolume": 22, "HassStartTimer": 22, "HassUnpauseTimer": 22 } }, "unallocated": 536 } } ], "coverage_supplement": { "policy": "deficit-only-deterministic-curation", "margin": 2, "generated_rows": { "train": 1414, "validation": 356, "test": 409 }, "generated_tool_rows": { "train": { "HassHumidifierMode": 101, "HassHumidifierSetpoint": 101, "HassSetPosition": 26 }, "validation": { "GetLiveContext": 20, "HassHumidifierMode": 22, "HassHumidifierSetpoint": 22, "HassLightSet": 22, "HassMediaNext": 15, "HassMediaPause": 17, "HassMediaUnpause": 17, "HassTurnOn": 11, "HassVacuumReturnToBase": 11, "HassVacuumStart": 3 }, "test": { "GetLiveContext": 50, "HassHumidifierMode": 22, "HassHumidifierSetpoint": 22, "HassLightSet": 22, "HassMediaNext": 9, "HassMediaPause": 9, "HassMediaUnpause": 8, "HassTurnOn": 15, "HassVacuumStart": 3 } }, "generated_direct_rows": { "test": 210, "train": 1062, "validation": 168 }, "generated_multi_call_rows": { "test": 39, "train": 124, "validation": 28 } }, "rejected_sample_count": 5793, "training_readiness": { "ready": true, "failures": [], "splits": { "train": { "rows": 4992, "direct_rows": 1402, "multi_call_rows": 202, "tool_call_counts": { "GetLiveContext": 164, "HassCancelTimer": 348, "HassClimateSetTemperature": 101, "HassHumidifierMode": 102, "HassHumidifierSetpoint": 102, "HassLightSet": 570, "HassListAddItem": 101, "HassMediaNext": 141, "HassMediaPause": 141, "HassMediaUnpause": 146, "HassPauseTimer": 101, "HassSetPosition": 102, "HassSetVolume": 102, "HassStartTimer": 102, "HassToggle": 289, "HassTurnOff": 497, "HassTurnOn": 307, "HassUnpauseTimer": 101, "HassVacuumReturnToBase": 209, "HassVacuumStart": 105 } }, "validation": { "rows": 708, "direct_rows": 202, "multi_call_rows": 32, "tool_call_counts": { "GetLiveContext": 22, "HassCancelTimer": 51, "HassClimateSetTemperature": 22, "HassHumidifierMode": 22, "HassHumidifierSetpoint": 22, "HassLightSet": 50, "HassListAddItem": 22, "HassMediaNext": 22, "HassMediaPause": 22, "HassMediaUnpause": 22, "HassPauseTimer": 22, "HassSetPosition": 22, "HassSetVolume": 22, "HassStartTimer": 22, "HassToggle": 26, "HassTurnOff": 33, "HassTurnOn": 50, "HassUnpauseTimer": 22, "HassVacuumReturnToBase": 22, "HassVacuumStart": 22 } }, "test": { "rows": 803, "direct_rows": 252, "multi_call_rows": 42, "tool_call_counts": { "GetLiveContext": 52, "HassCancelTimer": 55, "HassClimateSetTemperature": 22, "HassHumidifierMode": 22, "HassHumidifierSetpoint": 22, "HassLightSet": 61, "HassListAddItem": 22, "HassMediaNext": 22, "HassMediaPause": 22, "HassMediaUnpause": 22, "HassPauseTimer": 22, "HassSetPosition": 22, "HassSetVolume": 22, "HassStartTimer": 22, "HassToggle": 24, "HassTurnOff": 27, "HassTurnOn": 61, "HassUnpauseTimer": 22, "HassVacuumReturnToBase": 28, "HassVacuumStart": 22 } } } }, "notes": [ "V2 rows filtered for official native tools, valid JSON arguments, and train_on_turn.", "System personas removed; only grounded Home Assistant policy and short exposed context retained.", "GetLiveContext added using the official homeassistant integration schema.", "Licensed public augmentation is opt-in and pinned by revision.", "Official conformance holdouts and deficit-only fixtures are explicit opt-ins.", "Track B native tool calling is intentionally separate from ha-action-v3." ] }