Tanpo Hiring

A compact hiring / talent specialist (~1.2B) for JDs, scorecards, screens, interview loops, and offer framing — built for local and inexpensive deployment.

Creator: d4rkninja
Collection: Tanpo — Domain Specialists

Original upstream: LiquidAI/LFM2.5-1.2B-Instruct (~1.17B parameters, 32,768-token context, designed for edge/on-device deployment).

Fine-tuning: Unsloth-compatible loading of that checkpoint via hub id unsloth/LFM2.5-1.2B-Instruct (LoRA / PEFT).

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

Overview

Tanpo is a family of compact domain-specialized business models for local / edge / inexpensive deployment. Different specialists cover different workflows. Tanpo Hiring is one specialist in that family (not a frontier or general-purpose model).

Related artifacts:

Best For

  • Role-specific job descriptions and hiring scorecards
  • Outbound recruiting sequences and screening scripts
  • Interview-loop design and structured interview kits
  • Debrief calibration prompts, offer framing, and rejection ops drafts

Not Designed For

  • Final hiring decisions without human review
  • Legal advice on employment law, discrimination, or immigration
  • Background checks, surveillance, or unauthorized access to candidate systems
  • General non-hiring chat or coding assistance

Why a Specialist Model?

Recruiting artifacts are repetitive and format-heavy. A small specialist can draft structured hiring materials cheaply on-device while humans retain decision authority.

Evaluation

Internal automated domain evaluation (DarkLab harness). Treat as directional, not an industry benchmark.

Model Rubric overall
Base LFM2.5-1.2B-Instruct 83.8%
tanpo-hiring 92.9%
Delta +9.2 percentage points

Delta is calculated from unrounded scores; displayed scores are rounded to one decimal place.

Artifacts: evaluation/ — COMPARE_BASE.md, hiring_tasks.jsonl, score_rubric.md, evaluation/README.md.

Methodology: DarkLab automated domain evaluation (~20 held-out hiring tasks). Same prompts and generation config for base vs fine-tune. Not an industry benchmark.

Limitations of this eval: Automated rubrics can reward structure over real-world quality; sample size is small; results may not transfer outside the task distribution.

Example Prompts

  1. User: Write a hiring scorecard for a Senior Backend Engineer (Go, Postgres) at a Series B fintech. Include must-haves, nice-to-haves, and evidence signals.
  2. User: Design a 3-stage interview loop for an Account Executive selling to mid-market IT buyers. Assign goals per stage.
  3. User: Draft a respectful rejection email after onsite for a product designer who was a strong runner-up. Keep the door open.

Inference

from transformers import AutoModelForCausalLM, AutoTokenizer

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

messages = [
    {"role": "system", "content": 'You are Tanpo Hiring, a practical recruiting assistant.'},
    {"role": "user", "content": 'Write a hiring scorecard for a Senior Backend Engineer (Go, Postgres) at a Series B fintech. Include must-haves, nice-to-haves, and evidence signals.'},
]
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 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

Limitations

  • Specialized: quality drops outside the hiring workflow distribution.
  • ~1.2B scale: limited world knowledge and long-horizon reasoning vs larger models.
  • May miss jurisdiction-specific employment requirements. Structured interview kits still need interviewer training.
  • Eval gains are rubric-based and directional only.

Responsible Use

Always keep humans in the loop for screening, debriefs, and offers. Avoid biased criteria; comply with applicable employment law. Do not use for unauthorized access to candidate data or systems.

License

license: other / license_name: lfm-1.0

Tanpo merged and GGUF weights are derivatives of LiquidAI/LFM2.5-1.2B-Instruct under the LFM Open License v1.0 (including the commercial Threshold of approximately $10M annual revenue). See the base model card and its LICENSE file. Credit: LiquidAI. Do not treat this stack as Apache-2.0.

Tanpo Family

Tanpo is a family of compact domain-specialized models for focused business workflows.

This specialist is available as:

Browse all Tanpo specialists: Tanpo — Domain Specialists

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