Commit graph

9 commits

Author SHA1 Message Date
kingbri
242f6b7d2a Model: Simplify add_bos_token handling
Set add_bos_token to True by default in the tokenizer_config stub.

Signed-off-by: kingbri <8082010+kingbri1@users.noreply.github.com>
2025-05-02 21:32:28 -04:00
kingbri
47cb2a0de9 Model: Add TokenizerConfig stub and add_eos_token fallback
This stub fetches the add_eos_token field from the HF tokenizer config.
Ideally, this should be in the backend rather than tabby.

Signed-off-by: kingbri <8082010+kingbri1@users.noreply.github.com>
2025-05-02 00:08:01 -04:00
TerminalMan
7d18d2e2ca
Refactor the sampling class (#199)
* improve validation

* remove to_gen_params functions

* update changes for all endpoint types

* OAI: Fix calls to generation

Chat completion and completion need to have prompt split out before
pushing to the backend.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Convert Top-K values of -1 to 0

Some OAI implementations use -1 as disabled instead of 0. Therefore,
add a coalesce case.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Format and space out

Make the code more readable.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Fix mirostat

Field items are nested in data within a Pydantic FieldInfo

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Format

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Fix banned_tokens and allowed_tokens conversion

If the provided string has whitespace, trim it before splitting.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Add helpful log to dry_sequence_breakers

Let the user know if the sequence errors out.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Apply validators in right order

Validators need to be applied in order from top to bottom, this is why
the after validator was not being applied properly.

Set the model to validate default params for sampler override purposes.
This can be turned off if there are unclear errors.

Signed-off-by: kingbri <bdashore3@proton.me>

* Endpoints: Format

Cleanup and semantically fix field validators

Signed-off-by: kingbri <bdashore3@proton.me>

* Kobold: Update validators and fix parameter application

Validators on parent fields cannot see child fields. Therefore,
validate using the child fields instead and alter the parent field
data from there.

Also fix badwordsids casting.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Remove validate defaults and fix mirostat

If a user sets an override to a non-default value, that's their
own fault.

Run validator on the actual mirostat_mode parameter rather than
the alternate mirostat parameter.

Signed-off-by: kingbri <bdashore3@proton.me>

* Kobold: Rework badwordsids

Currently, this serves to ban the EOS token. All other functionality
was legacy, so remove it.

Signed-off-by: kingbri <bdashore3@proton.me>

* Model: Remove HuggingfaceConfig

This was only necessary for badwordsids. All other fields are handled
by exl2. Keep the class as a stub if it's needed again.

Signed-off-by: kingbri <bdashore3@proton.me>

* Kobold: Bump kcpp impersonation

TabbyAPI supports XTC now.

Signed-off-by: kingbri <bdashore3@proton.me>

* Sampling: Change alias to validation_alias

Reduces the probability for errors and makes the class consistent.

Signed-off-by: kingbri <bdashore3@proton.me>

* OAI: Use constraints for validation

Instead of adding a model_validator, use greater than or equal to
constraints provided by Pydantic.

Signed-off-by: kingbri <bdashore3@proton.me>

* Tree: Lint

Signed-off-by: kingbri <bdashore3@proton.me>

---------

Co-authored-by: SecretiveShell <84923604+SecretiveShell@users.noreply.github.com>
Co-authored-by: kingbri <bdashore3@proton.me>
2024-10-27 11:43:41 -04:00
kingbri
7baef05b49 Transformers Utils: Fix file read
Use asynchronous JSON reading

Signed-off-by: kingbri <bdashore3@proton.me>
2024-09-10 22:41:39 -04:00
kingbri
5e8ff9a004 Tree: Fix classmethod usage
Instead of self, use cls which passes a type of the class.

Signed-off-by: kingbri <bdashore3@proton.me>
2024-09-10 20:52:29 -04:00
kingbri
2c3bc71afa Tree: Switch to asynchronous file handling
Using aiofiles, there's no longer a possiblity of blocking file operations
that can hang up the event loop. In addition, partially migrate
classes to use asynchronous init instead of the normal python magic method.

The only exception is config, since that's handled in the synchonous
init before the event loop starts.

Signed-off-by: kingbri <bdashore3@proton.me>
2024-09-10 16:45:14 -04:00
kingbri
e8fc13a1f6 Tree: Format
Signed-off-by: kingbri <bdashore3@proton.me>
2024-07-26 18:33:04 -04:00
kingbri
7522b1447b Model: Add support for HuggingFace config and bad_words_ids
This is necessary for Kobold's API. Current models use bad_words_ids
in generation_config.json, but for some reason, they're also present
in the model's config.json.

Signed-off-by: kingbri <bdashore3@proton.me>
2024-07-26 18:23:22 -04:00
kingbri
67f061859d Tree: Add transformers_utils
Part of commit 8824ea0205

Signed-off-by: kingbri <bdashore3@proton.me>
2024-04-20 00:07:39 -04:00