Legal · open-source notices

Open-source components in the Service.

The Full Fathom AI Ship Runtime and Cloud Platform incorporate the following open-source software. This page is referenced from §9.3 of the Terms of Service.

Last reviewed · 22 April 2026

llama.cpp

MIT Licence

Local inference runtime for the language model used on-vessel.

Version · b5900 (ship-bundle pin)

https://github.com/ggerganov/llama.cpp

FAISS

MIT Licence

Vector similarity index used in the legacy v1 Python Ship Runtime. Superseded by USearch in the v2 Rust runtime.

Version · 1.8.x (v1 Python runtime only)

https://github.com/facebookresearch/faiss

USearch

Apache License 2.0

Vector index used in the v2 Rust Ship Runtime for semantic retrieval.

Version · 2.x (via fastembed-rs)

https://github.com/unum-cloud/usearch

BGE-M3 embedding model

MIT Licence

Text embedding model (1024 dimensions, multilingual, 8192-token context) used to chunk and index uploaded documentation.

Version · BAAI/bge-m3 · ONNX export bundled in release

https://huggingface.co/BAAI/bge-m3

bge-reranker-v2-m3

Apache License 2.0

Cross-attention reranker used in the retrieval pipeline to surface the top candidate chunks.

Version · BAAI/bge-reranker-v2-m3 · ONNX export bundled in release

https://huggingface.co/BAAI/bge-reranker-v2-m3

Qwen3-8B (Q4_K_M GGUF)

Apache License 2.0. Packaged as a GGUF quantisation of the upstream model.

Generative language model running on-vessel to compose cited answers from retrieved chunks.

Version · Qwen/Qwen3-8B · Q4_K_M GGUF quantisation bundled in release

https://huggingface.co/Qwen/Qwen3-8B

FastAPI

MIT Licence

Python web framework used by the Cloud Platform API.

Version · 0.115.x (cloud-side dependency)

https://github.com/tiangolo/fastapi

Next.js

MIT Licence

React framework used to build the marketing site and the cloud dashboard.

Version · 16.x

https://github.com/vercel/next.js

This list is maintained on a best-efforts basis and may not reflect every transitive dependency. A full Software Bill of Materials (CycloneDX 1.5) is included with each Ship Runtime release under /sbom.json. Customers with procurement or security review requirements may request a copy by writing to legal@fullfathom.ai.

Licence notices for each component are preserved in the relevant source tree and bundled artefact. For Apache License 2.0 components (including Qwen3-8B, USearch, and bge-reranker-v2-m3), the upstream NOTICE files (where present) are preserved in the Ship Runtime bundle under /licenses/NOTICE-<component>.txt, in accordance with Apache 2.0 §4(d).