{
  "schema": "anvil-serving.recipe-feasibility-result/v1",
  "campaign": "2026-09-19-voicechat-feasibility",
  "equations": {
    "required_tokens": "sum(requirements.tokens)",
    "policy_available_vram": "physical_vram - sum(all vram_reserves)",
    "demand": "resident + concurrency*per_sequence + required_tokens*kv_token_multiplier*per_token",
    "relative_quality_loss": "1 - quality/reference_quality",
    "warm_e2e_gain": "1 - warm_e2e/no_spec_warm_e2e",
    "tasks_per_hour_ratio": "tasks_per_hour/reference_tasks_per_hour"
  },
  "required_tokens": {
    "min": 8704,
    "max": 8704
  },
  "physical_available_bytes": {
    "min": null,
    "max": null
  },
  "policy_available_bytes": {
    "min": null,
    "max": null
  },
  "candidates": [
    {
      "id": "nemotronlabs-voicechat-11b-mlx-4bit-duplex-c1",
      "classification": "unresolved",
      "reasons": [
        "context or VRAM bounds overlap or remain unbounded"
      ],
      "axes": {
        "context_limit": "unknown",
        "measured_context": "unknown",
        "measured_context_evidence_status": "unknown",
        "memory": "unknown",
        "correctness": {
          "status": "unknown",
          "missing_variables": [
            "deterministic_pass_rate"
          ]
        },
        "quality": {
          "status": "unknown",
          "missing_variables": [
            "quality_score",
            "reference_quality_score"
          ]
        },
        "warm_e2e_speed": {
          "status": "unknown",
          "missing_variables": [
            "warm_e2e_seconds",
            "no_spec_warm_e2e_seconds"
          ]
        },
        "tasks_per_hour": {
          "status": "unknown",
          "missing_variables": [
            "successful_tasks_per_hour",
            "reference_tasks_per_hour"
          ]
        }
      },
      "required_tokens": {
        "min": 8704,
        "max": 8704
      },
      "demand_bytes": {
        "min": null,
        "max": null
      },
      "physical_available_bytes": {
        "min": null,
        "max": null
      },
      "policy_available_bytes": {
        "min": null,
        "max": null
      },
      "physical_margin_bytes": {
        "min": null,
        "max": null
      },
      "policy_margin_bytes": {
        "min": null,
        "max": null
      },
      "estimated_max_tokens_physical": {
        "min": null,
        "max": null
      },
      "estimated_max_tokens_policy": {
        "min": null,
        "max": null
      },
      "load_bearing_unknowns": [
        "requirements.vram_reserves.additional_unreclaimable.variable",
        "candidates[0].runtime_context_limit_tokens",
        "candidates[0].measured_max_stable_context_tokens",
        "candidates[0].resident_components.target_and_speech",
        "candidates[0].resident_components.runtime_fixed",
        "candidates[0].resident_components.compile_workspace",
        "candidates[0].per_sequence_components.duplex_session",
        "candidates[0].per_token_components.llm_state"
      ],
      "planning_bound_inputs": [
        "requirements.tokens.prompt",
        "requirements.tokens.output_reserve",
        "requirements.concurrency",
        "requirements.vram_reserves.protected_os_desktop_voice.variable",
        "candidates[0].kv_token_multiplier"
      ],
      "missing_evidence": [
        "deterministic_pass_rate",
        "measured_max_stable_context_tokens",
        "no_spec_warm_e2e_seconds",
        "quality_score",
        "reference_quality_score",
        "reference_tasks_per_hour",
        "successful_tasks_per_hour",
        "warm_e2e_seconds"
      ]
    }
  ],
  "variables": [
    {
      "path": "requirements.tokens.prompt",
      "status": "assumed",
      "unit": "tokens",
      "min": 8192,
      "max": 8192,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Text-side comparison contract; duplex state is separately unknown"
    },
    {
      "path": "requirements.tokens.output_reserve",
      "status": "assumed",
      "unit": "tokens",
      "min": 512,
      "max": 512,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": ""
    },
    {
      "path": "requirements.concurrency",
      "status": "assumed",
      "unit": "requests",
      "min": 1,
      "max": 1,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": ""
    },
    {
      "path": "requirements.physical_vram_bytes",
      "status": "measured",
      "unit": "bytes",
      "min": 51539607552,
      "max": 51539607552,
      "source": "resource-observations.json",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Unified memory, not a dedicated48GiB VRAM pool"
    },
    {
      "path": "requirements.vram_reserves.protected_os_desktop_voice.variable",
      "status": "assumed",
      "unit": "bytes",
      "min": 17179869184,
      "max": 17179869184,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Includes current OS/desktop/voice; do not subtract again from available RAM"
    },
    {
      "path": "requirements.vram_reserves.additional_unreclaimable.variable",
      "status": "unknown",
      "unit": "bytes",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Allocation beyond the protected envelope not isolated; current used RAM cannot distinguish reclaimable caches or double-counted reserve."
    },
    {
      "path": "candidates[0].runtime_context_limit_tokens",
      "status": "unknown",
      "unit": "tokens",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Effective duplex context andaudio/state growth not verified"
    },
    {
      "path": "candidates[0].measured_max_stable_context_tokens",
      "status": "unknown",
      "unit": "tokens",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "No model loaded"
    },
    {
      "path": "candidates[0].resident_components.target_and_speech",
      "status": "unknown",
      "unit": "bytes",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "8.538GiB checkpoint payload is not resident/peak allocation"
    },
    {
      "path": "candidates[0].resident_components.runtime_fixed",
      "status": "unknown",
      "unit": "bytes",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "MLX loader materialization and allocator buffers unmeasured"
    },
    {
      "path": "candidates[0].resident_components.compile_workspace",
      "status": "unknown",
      "unit": "bytes",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Metal graphs/kernel workspace peak unknown"
    },
    {
      "path": "candidates[0].per_sequence_components.duplex_session",
      "status": "unknown",
      "unit": "bytes",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Speech encoder/decoder/recurrent/audio buffers unknown"
    },
    {
      "path": "candidates[0].per_token_components.llm_state",
      "status": "unknown",
      "unit": "bytes/token",
      "min": null,
      "max": null,
      "source": null,
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "Effective hybridMamba/attention state layout unknown"
    },
    {
      "path": "candidates[0].kv_token_multiplier",
      "status": "assumed",
      "unit": "ratio",
      "min": 1,
      "max": 1,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": "One session; not a claim about internal audio expansion"
    },
    {
      "path": "requirements.thresholds.min_deterministic_pass_rate",
      "status": "assumed",
      "unit": "ratio",
      "min": 1,
      "max": 1,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": ""
    },
    {
      "path": "requirements.thresholds.max_relative_quality_loss",
      "status": "assumed",
      "unit": "ratio",
      "min": 0.05,
      "max": 0.05,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": ""
    },
    {
      "path": "requirements.thresholds.min_warm_e2e_gain",
      "status": "assumed",
      "unit": "ratio",
      "min": 0.2,
      "max": 0.2,
      "source": "run-plan.md",
      "observed_at": "2026-09-19T22:52:44.859536+00:00",
      "notes": ""
    }
  ],
  "unresolved_variables": [
    "requirements.vram_reserves.additional_unreclaimable.variable",
    "candidates[0].runtime_context_limit_tokens",
    "candidates[0].measured_max_stable_context_tokens",
    "candidates[0].resident_components.target_and_speech",
    "candidates[0].resident_components.runtime_fixed",
    "candidates[0].resident_components.compile_workspace",
    "candidates[0].per_sequence_components.duplex_session",
    "candidates[0].per_token_components.llm_state"
  ],
  "promotion_authority": false
}