{
  "schema": "laguna.xs_mac_track_lock/v1",
  "status": "prepared_research",
  "prepared_at_wib": "2026-07-28T21:20:00+07:00",
  "track_id": "Laguna-XS-2.1-Mac-Agentic-fit",
  "model_family": "Laguna-XS-2.1",
  "not_a_quant_of": "Laguna-S-2.1",
  "base_repo": "poolside/Laguna-XS-2.1",
  "base_sha": "205dc65dd4bda946c50da6b7522b215734fa107b",
  "gguf_repo": "poolside/Laguna-XS-2.1-GGUF",
  "gguf_sha": "1a37c0a5fb8c7a18e6106decb6be6327d1b63fa6",
  "shape": {
    "total_params": "33B",
    "active_params": "3B",
    "arch": "MoE"
  },
  "stand_behind_sku": {
    "file": "Laguna-XS-2.1-Q4_K_M.gguf",
    "bytes": 20274300032,
    "gib": 18.882,
    "sha256": "1ac7079101fca5a6df8c5a7523a3c30ea7d1c0e4b1258090e7d6d4039287f6cb",
    "role": "mac_disk_candidate"
  },
  "non_fit_sku": {
    "file": "Laguna-XS-2.1-BF16.gguf",
    "bytes": 66930226304,
    "gib": 62.334,
    "sha256": "d1d99abe30c37749ec1b1ae2681cec74caa550ac6243d2ea70b61b1ff9d187ca",
    "role": "non_fit_mac_le_32g"
  },
  "target_host": {
    "class": "mac_le_32g_le_32g",
    "live_studio": {
      "model": "Apple Silicon Mac",
      "ram_bytes": 34359738368,
      "ram_gb": 32
    },
    "vendor_card_claim": "Mac with 36 GB RAM",
    "fit_status": "disk_candidate_runtime_unproven"
  },
  "engine": {
    "preferred": "poolsideai/llama.cpp branch laguna (Metal)",
    "upstream_pr": "ggml-org/llama.cpp#25165",
    "alt_unverified": "ollama pull laguna-xs-2.1",
    "assume_stock_brew_llama": false
  },
  "measurement": {
    "agent_smoke_local": null,
    "hermes_smoke_local": null,
    "tps_local": null,
    "gate_before_any_claim": "same-harness agent_smoke on Mac \u226432 GB + sha256 + host label"
  },
  "storage_policy": {
    "prefer_pull_volume": "/path/to/external/models/laguna-xs-2.1",
    "avoid_system_data_when_full": true,
    "system_data_free_gi_at_prep": 40,
    "do_not_pull_without_operator_go": true,
    "do_not_pull_bf16_on_mac": true
  },
  "namespace": {
    "notes_in_s_pack": "research/ only \u2014 not S freeze artifact",
    "optional_future_surface": "hizrianraz/Laguna-XS-2.1-Mac-Agentic (not created)",
    "forbidden_aliases": [
      "S on Mac",
      "S-lite",
      "S-Mac",
      "Laguna Mac weights = S"
    ]
  },
  "relation_to_s_pack": {
    "s_repo": "hizrianraz/Laguna-S-2.1-Spark-Agentic",
    "s_weight_host": "dgx-spark-only",
    "s_mac_le_32g": "client-only-no-local-weights",
    "s_freeze_wib": "2026-08-02T18:00:00+07:00",
    "s_launch_wib": "2026-08-03T12:00:00+07:00",
    "xs_launch_coupling": false,
    "xs_may_delay_s_freeze": false
  },
  "honest_language": {
    "allowed": [
      "XS Q4_K_M is official ~19G GGUF for Laguna-XS-2.1",
      "Mac \u226432 GB client still talks to Spark for full S",
      "XS is a separate 33B-A3B model"
    ],
    "forbidden": [
      "Laguna runs on Mac (unqualified)",
      "S on Mac via XS",
      "any unmeasured t/s or agent_smoke for XS",
      "Poolside public benches as independently measured bar",
      "BF16 / safetensors as Mac-local"
    ]
  },
  "diy_requant": false,
  "status_detail": "XS prep complete as research parallel. No weight pull. No smoke. No ship."
}