# Honest Submission Guardrails Jawbreaker should compete hard without gaming the hackathon. ## What We Can Claim - Backyard AI: Jawbreaker is built for a real, specific safety problem: helping someone pause before clicking, replying, or sending money. - Real user story: the motivating user is a friend's grandmother who had already been affected by scam messages; public docs omit identity and private message details. - Small-model constraint: the deployed model is under 32B parameters. - Gradio Space: the app runs as a Gradio app under the hackathon organization. - OpenBMB targeting: MiniCPM is central to the deployed scam analysis path. - Codex usage: the GitHub repo has Codex-attributed commits and the build logs document Codex's role. - Custom UI: the app uses a custom Gradio interface, not the default demo look. - Off the Grid: the app does not call an external LLM API; it loads the open MiniCPM base model and Jawbreaker LoRA adapter directly in the app runtime. Hugging Face ZeroGPU is the demo compute layer, not a hosted model API. - Eval work: the repo includes hand-curated synthetic/sanitized eval cases plus generated synthetic train/dev/test data. - Public data page: sanitized/synthetic eval and training artifacts are published at `build-small-hackathon/jawbreaker-scam-defense-data`. - Well-Tuned: a MiniCPM LoRA adapter was trained on Modal, published to Hugging Face, and evaluated before deployment. - Modal usage: Modal was used for training and eval; it is not the live inference backend. - Safety guardrails: model JSON is validated, unsafe actions are checked in eval, and a deterministic fallback handles malformed model output. ## What We Should Not Claim Unless Completed - Do not claim real-world user validation until the target person has actually tried the app. - Do not turn the grandmother story into a measured outcome claim unless we have a quote, permission, or concrete post-use feedback. - Do not claim the generated synthetic dataset is real user data. - Do not claim benchmark superiority unless we publish the eval command, dataset, and result. - Do not claim llama.cpp as the deployed runtime unless the live Space actually uses the llama.cpp path. - Do not confuse transport with model dependency. The hosted Space is legitimate judge-facing ZeroGPU compute; the Off the Grid claim is about avoiding hosted/external LLM APIs. - Do not hide fallback behavior. If MiniCPM fails and Jawbreaker uses deterministic safety fallback, document that as a reliability layer. ## Training Rules - Training data and eval data must stay separated. - `eval/scam_eval.jsonl` is the hand-curated eval set and should not be used as training data. - `training/data/test.jsonl` and `eval/generated_eval.jsonl` are holdout data and should not be used for LoRA training. - A LoRA adapter should only be deployed if it improves valid JSON and safety metrics without increasing dangerous false negatives. - The current deploy candidate is `build-small-hackathon/jawbreaker-minicpm5-1b-lora-v8`, which reached `579/632` risk accuracy on the hard guarded eval with zero dangerous-as-safe misses, zero dangerous-as-needs-check misses, zero safe overcalls, zero invalid predictions, zero model errors, and zero unsafe action violations. - If synthetic training mostly teaches format-following, say that. Do not describe it as learning from real scam victims. - If Modal is used, include the Modal command, training output, and whether an adapter was actually published. ## Demo Rules - The demo can use sanitized examples. - If a real family story is used, remove names, phone numbers, addresses, account details, and links. - The demo should show the actual Space behavior, not a scripted mockup. - If the Space is slow because of ZeroGPU or MiniCPM loading, say so in field notes rather than pretending it is instant. ## Winning Without Cheating The strongest honest story is: Jawbreaker is a narrow, polished Backyard AI tool using a fine-tuned OpenBMB MiniCPM LoRA adapter under the 32B limit. It turns a suspicious message into a clear scam DNA breakdown and a safe next step for a non-technical person. The repo shows evals, safety fallbacks, Modal training, Codex traces, field notes, and no-external-LLM-API runtime evidence. Claims are limited to what is actually built and measured.