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TikTok TechJam 2026

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Connect with the participants – support your favorite projects by liking, sharing, and commenting on them.

Filter submissions

Which Problem Statement did your team choose?
Ctrl+Z Shopping Copilot: Inverse Intent-Card Retrieval
Ctrl+Z Shopping Copilot: Inverse Intent-Card Retrieval

A conversational shopping agent that reconstructs the buyer's hidden intent card and runs retrieval as its inverse: every clue becomes a key into a precomputed index over 50,000 products.

RobotHanzo Li Kimi Yang Justin T.
9 0
The Powerpuff Girls
The Powerpuff Girls

A shopping assistant that actually listens. It asks the right questions, remembers your answers and finds what you want.

jiaxin leong Ashley Soon janson chia Ivy Yang
2 0
ShopShift: An Adaptive Shopping Copilot
ShopShift: An Adaptive Shopping Copilot

An offline-first shopping copilot that tracks intent shifts, remembers what matters, asks a useful question, and ranks candidates from 50,000 products to turn ambiguity into a confident match.

Lai Jiang doufeng RP wang qinyang TENGYANG XU + 1
1 0
TeamTree — Agent Safety Middleware
TeamTree — Agent Safety Middleware

Our system detects and redacts sensitive data, blocks high-risk prompt injection before execution, securely passes approved runtime secrets to the Runner, and provides a timeline of every decision.

CHENXIAO HE Vivian Cho FANG 9761
1 0
ratchet
ratchet

Automated GPU kernel research — compile, benchmark, optimize, repeat, honestly.

Praneeth Suresh vruaaan p Benjamin Goh Aekas Singh Gulati + 1
14 0
M5 LongContext: 100K-Token Transformer on Apple Silicon
M5 LongContext: 100K-Token Transformer on Apple Silicon

An Apple M5 Pro Transformer that speeds up all reference-feasible cases and makes the 100,000-token stress case bounded, runnable, and auditable.

Shreyansh Agarwal
0 0
Beyond Retrieval
Beyond Retrieval

Find hidden products in 10 turns with zero LLM calls: Bayesian inverse inference beats BM25 0.107 at 0.9802 (100% Hit@10, MRR 1.0).

Albert-MK WU Italhc ZHANG PAN WENHAO Michael buxlez YIN + 1
13 1
mentalist-agent
mentalist-agent

Online shoppers rarely describe the perfect product in one query. They explore, add constraints, and sometimes change their minds. We built Shopping Copilot to handle exactly that.

Rahul Vijay Niranjan Vijay
0 0
MechaDetect
MechaDetect

Ultra-fast AIGC detection on the edge, accessible to all

Ewan Goh Aidan Ng Zeyu Liao Sean Peh + 1
19 0
Shopping Copilot
Shopping Copilot

Offline conversational product search that asks, remembers, and reranks across turns.

Shreyansh Agarwal
0 0
Findly
Findly

Find What You Mean, Not Just What You Type.

Nathan Wong E Shen Wong Nicholas Lee Lew Wai Loon
6 0
Dsaiellas - KuaiRand-Pure Autonomous Research Agent
Dsaiellas - KuaiRand-Pure Autonomous Research Agent

An LLM-driven research harness that edits, evaluates, and reverts a from-scratch NumPy Factorization Machine, discovering a statistically verified within-user ranking improvement on KuaiRand-Pure.

Zroy Yeo ce . Randall Wong
1 0
TraceRank — Autonomous Recommendation Research
TraceRank — Autonomous Recommendation Research

An autonomous ranking agent that tests ideas across time, rejects fragile gains, and preserves reproducible evidence.

Shreyansh Agarwal
0 0
 Throughline
Throughline

The trace that survives. Step-level observability that stays continuous across a context compaction and a process crash — so a long-running agent has one story, not a series of restarts.

Yaoyun Zhang
4 0
chud-pro-max-shopinator
chud-pro-max-shopinator

Shopping search that listens: our agent remembers evolving needs, handles changes of mind, and combines BM25 with semantic attribute ranking to understand shoppers beyond exact keywords.

Edrich Yu Joel Rhys Chee Lim Ray Hing lim dao hao + 1
17 0
maihenduo
maihenduo

maihenduo shows you what you want, even if you don't know. The agent remembers what you say through the conversation and asks the relevant questions. It also knows when you change your mind!

Ng Xu Zhe Wayne
0 0
FangryBirds
FangryBirds

Tiktok TechJam Track 4, running an AI shopping agent

Ng Zhang Xiang Ray jeevan764 n Fang Chenyu seadrickbug Cheng
7 0
SALE Agent
SALE Agent

Conversational product discovery—fast, private, and explainable.

Yikun Zhao Zheke Chen Shirley Shen Lydia-linnn Yutian
3 0
Shopping Copilot
Shopping Copilot

TechnicalScore 0.9499 offline. The default configuration runs on the Python standard library alone: no network, no credentials, no third-party package. A local model is used when one is reachable

Teo Sze Yan
0 0
Tenfold
Tenfold

Shopping shouldn’t start over when you change your mind. TENFOLD remembers what still matters and updates what doesn’t. TENFOLD searches 50,000 products, scoring 0.9024 vs. a 0.1067 public baseline!

Ambar . Matthias Joseph
8 3
ShopSense - AI Shopping Copilot
ShopSense - AI Shopping Copilot

ShopSense turns messy customer preferences into ranked product recommendations. It asks the right follow-up questions, handles changing intent, and finds better matches faster.

Rhea Sharma Leon Poh shaynaong-tech Ong
15 0
PikaPic
PikaPic

Model Soup + Aggressive Augmentation during training. That's our key to stop AI slops.

Tan Hougen Jax0312 Moh Joshua Sreedharan patuan07 Pham + 1
2 0
GPU Kernel for a Transformer Layer
GPU Kernel for a Transformer Layer

Hand-written Triton attention kernels, benchmarked against the baseline, with shape-aware dispatch choosing the fastest path per case with every optimization validated and explainable.

Neil Mande GauthamNandi Nandi
0 0
Agent Black Box
Agent Black Box

Every Run tells the truth.

Aditya Joshi
1 0

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