SemIf (https://github.com/TheoLeeCJ/SemIf)
Prompt and direct option-logit readout adapted from commit 1f2dea3e25379f9dfc98cb83c324f00ab5deda37.

MIT License

Copyright (c) 2026 TheoLeeCJ

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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Google Gemma 4 weights
----------------------

The optional Gemma 4 E2B and E4B model weights are distributed by Google under
the Apache License, Version 2.0. The converted packs retain the source model
and revision in their metadata. See the source model cards for the terms and
usage conditions:

https://huggingface.co/google/gemma-4-E2B-it
https://huggingface.co/google/gemma-4-E4B-it
https://ai.google.dev/gemma/apache_2

H2O-Lightning-4B
----------------

The text prompt and answer postprocessing are adapted from H2O.ai's serving
shim and configuration at revision acaf0d4ea251e54de928c75ef4352670d33192d3.
The source code and model weights are distributed under the Apache License,
Version 2.0. Kevala implements the text decision path in Rust.

https://huggingface.co/h2oai/h2o-lightning-4b
https://huggingface.co/h2oai/h2o-lightning-4b/blob/acaf0d4ea251e54de928c75ef4352670d33192d3/h2o_lightning_shim.py

Cloudflare Clef-flash
---------------------

The text record encoder and joint schema head are adapted from Cloudflare's
joint_schema_model.py at revision 8b2e5fd17c09fd49bc2880b805d5323ec7ff4ff3.
The source code and model weights are distributed under the Apache License,
Version 2.0. Kevala implements the text encoder and head in Rust and uses its
Qwen3.5 backbone for native, WebAssembly, and WebGPU execution.

https://huggingface.co/Cloudflare/clef-flash
https://huggingface.co/Cloudflare/clef-flash/blob/8b2e5fd17c09fd49bc2880b805d5323ec7ff4ff3/joint_schema_model.py