nafanya-0.8b

The memory-first variant of nafanya, a Russian tool-calling model for the offline kuzya agent on a phone (Poco F1, skladenOS). Fine-tuned from Qwen/Qwen3.5-0.8B; runs as a 505 MB GGUF Q4_K_M through llama-server.

What it is

  • Base: Qwen/Qwen3.5-0.8B (Apache-2.0).
  • Training: MLX-LM BF16 LoRA, 2 last layers, rank 16, scale 16, dropout 0.05, 75 iterations (the run was stopped by the macOS GPU watchdog), batch 1, max sequence 1280.
  • Data: 831 synthetic Russian requests and refusals (v5 + targeted v7), generated by DeepSeek V4.1 Flash (AI-generated), filtered against the agent's frozen test sets.
  • Same compact prompt and 13 tools as nafanya-1.7b.

Evaluation

temperature 0, compact prompt, GGUF. The model alone is weak on fresh phrasings; the agent's deterministic rules layer is what makes the combination usable.

Set Model alone With kuzya rules
held-out v4 (fresh) 25/40 (62%), args 22/40 39/40 (98%), args 39/40
held-out v3 โ€” 38/40 (95%)
held-out v2 โ€” 40/40 (100%)
first 30 frozen queries, phone โ€” 26/30 (87%)

Phone (Poco F1): peak RAM 0.92 GB, load 2 s, warm energy 4.1 J per query with rules, 0.6 s per query.

Do not attribute the rules-assisted numbers to the weights: the pre-routing, refusals and argument repair live in the kuzya agent.

Limitations

  • Weaker than nafanya-1.7b on free-form requests that the rules do not cover.
  • On its own it often fails negatives and out-of-scope requests.
  • Same semantic weak spots as the 1.7B: relative volume/brightness, mute/nosleep inversion, service-log arguments.

Data and licence

  • Weights: Apache-2.0.
  • Training data is synthetic, generated by DeepSeek V4.1 Flash via its API under the DeepSeek Open Platform Terms of Service (release 2026-04-22, ยง4.2(3)). It is AI-generated; no phone data, no personal data.
  • DeepSeek is mentioned only as the data source; no affiliation or endorsement.

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