Tanpo Product

A compact product-strategy specialist (~1.2B) for roadmap tradeoffs, prioritization, metrics, and CEO-level product thinking β€” meant for local and inexpensive deployment.

Collection: Tanpo β€” Domain Specialists

Built on LiquidAI/LFM2.5-1.2B-Instruct (~1.17B parameters, 32,768-token context). Fine-tuned with Unsloth / PEFT LoRA via hub id unsloth/LFM2.5-1.2B-Instruct.

This repository hosts the merged Transformers weights (LoRA folded into the base).

Overview

Tanpo is a family of small domain-specialized business models for local, edge, and inexpensive deployment β€” one compact architecture, multiple focused specialists.

Tanpo Product is one specialist in that family β€” focused on its domain, not a general-purpose or frontier model.

Related formats:

Best For

  • Kill / keep / invest and prioritization write-ups
  • Roadmap sequencing and scope cuts
  • North-star metrics, OKRs, and operating cadence
  • Competitive positioning, pricing/monetization frames, and discovery synthesis

Not Designed For

  • Substituting primary customer research or user interviews
  • Authoritative market sizing or financial forecasts
  • Legal, security, or compliance decisions
  • General coding or non-product knowledge work

Why a Specialist?

Product decisions need structured tradeoffs more than generic chat. Fine-tuning a small model on product-workflow formats makes edge deployment practical without pulling in a large general model.

Evaluation

Internal automated evaluations. Treat scores as directional, not industry benchmarks.

Model Rubric overall
Base LFM2.5-1.2B-Instruct 92.6%
tanpo-product 99.4%
Delta +6.8 percentage points

Artifacts: evaluation/ β€” COMPARE_BASE.md, product_tasks.jsonl, score_rubric.md, evaluation/README.md.

Methodology: DarkLab automated domain evaluation on the product format-v1 fine-tune (~20 held-out tasks). Same prompts and generation config for base vs fine-tune.

About these numbers: Automated rubrics can reward structure over real-world quality; sample sizes are small; results may not transfer outside each task distribution.

Example Prompts

  1. User: We have three bets for next quarter: (A) usage-based billing, (B) Salesforce sync, (C) mobile offline mode. Only engineering capacity for one. Recommend with kill criteria.
  2. User: Draft a one-page PRD outline for an in-app 'saved views' feature for a B2B analytics product. Include problem, users, success metric, and non-goals.
  3. User: Propose a north-star metric and 3 supporting input metrics for a vertical SaaS CRM for dental clinics.

Inference

from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "d4rkninja/tanpo-product"
tokenizer = AutoTokenizer.from_pretrained(repo, trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    repo,
    torch_dtype="auto",
    device_map="auto",
    trust_remote_code=True,
)

messages = [
    {"role": "system", "content": 'You are Tanpo Product, a practical product-strategy assistant.'},
    {"role": "user", "content": 'We have three bets for next quarter: (A) usage-based billing, (B) Salesforce sync, (C) mobile offline mode. Only engineering capacity for one. Recommend with kill criteria.'},
]
inputs = tokenizer.apply_chat_template(
    messages, add_generation_prompt=True, return_tensors="pt"
).to(model.device)
out = model.generate(inputs, max_new_tokens=512)
print(tokenizer.decode(out[0][inputs.shape[-1]:], skip_special_tokens=True))

Training

Verified from published adapter configs / training artifacts (no unverified hyperparams):

Field Value
Method LoRA (PEFT) via Unsloth FastLanguageModel on hub id unsloth/LFM2.5-1.2B-Instruct (Unsloth-compatible load of LiquidAI/LFM2.5-1.2B-Instruct)
LoRA rank (r) 16
LoRA alpha 16
LoRA dropout 0
Bias none
Target modules q_proj, k_proj, v_proj, out_proj, in_proj, w1, w2, w3
Task type CAUSAL_LM

Merged via PEFT merge_and_unload into full weights in this repo.

Dataset

  • d4rkninja/tanpo-product-sft β€” ~10k format-fixed chat SFT examples (documented on the dataset card). Published specialist reflects the format-v1 continued-train path.

Limitations

  • Specialized: quality drops outside the product workflow distribution.
  • ~1.2B scale: limited world knowledge and long-horizon reasoning vs larger models.
  • Can sound decisive when evidence is thin β€” require human judgment for consequential product bets.
  • Eval gains are rubric-based and directional only.

Responsible Use

Not a substitute for customer research, board fiduciary judgment, or professional analysis. Treat outputs as drafts for human product leaders.

License

license: other β€” inherits obligations from the upstream Liquid AI LFM2.5 / LFM base (LiquidAI/LFM2.5-1.2B-Instruct; training hub id unsloth/LFM2.5-1.2B-Instruct). Review Liquid AI’s license before commercial redistribution or redistribution of derivatives. Do not assume Apache-2.0 covers the merged weights.

Tanpo Model Family

Tanpo is a family of small domain-specialized business models for local, edge, and inexpensive deployment β€” one compact architecture, multiple focused specialists. Built for focused work, not every task.

Browse the set: Tanpo β€” Domain Specialists

Model Specialization
Tanpo Marketing Marketing, GTM, campaigns and messaging
Tanpo Product Product strategy and product workflows
Tanpo Hiring Recruiting and hiring workflows
Tanpo Deals Sales, partnerships and negotiation
Tanpo Fundraising Investor pitches, fundraising narratives, ask/use-of-funds
LiquidAI/LFM2.5-1.2B-Instruct (~1.17B, 32K)
  └── Unsloth load: unsloth/LFM2.5-1.2B-Instruct
        └── Tanpo Product (domain SFT via LoRA)
              β”œβ”€β”€ Merged  β†’ d4rkninja/tanpo-product
              β”œβ”€β”€ LoRA    β†’ d4rkninja/tanpo-product-LoRA
              └── GGUF    β†’ d4rkninja/tanpo-product-GGUF
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