Preview (#541)

* Strong typing (#533)

* refactor: :recycle: get rid of continuedev.src.continuedev structure

* refactor: :recycle: switching back to server folder

* feat: :sparkles: make config.py imports shorter

* feat: :bookmark: publish as pre-release vscode extension

* refactor: :recycle: refactor and add more completion params to ui

* build: :building_construction: download from preview S3

* fix: :bug: fix paths

* fix: :green_heart: package:pre-release

* ci: :green_heart: more time for tests

* fix: :green_heart: fix build scripts

* fix: :bug: fix import in run.py

* fix: :bookmark: update version to try again

* ci: 💚 Update package.json version [skip ci]

* refactor: :fire: don't check for old extensions version

* fix: :bug: small bug fixes

* fix: :bug: fix config.py import paths

* ci: 💚 Update package.json version [skip ci]

* ci: :green_heart: platform-specific builds test #1

* feat: :green_heart: ship with binary

* fix: :green_heart: fix copy statement to include.exe for windows

* fix: :green_heart: cd extension before packaging

* chore: :loud_sound: count tokens generated

* fix: :green_heart: remove npm_config_arch

* fix: :green_heart: publish as pre-release!

* chore: :bookmark: update version

* perf: :green_heart: hardcode distro paths

* fix: :bug: fix yaml syntax error

* chore: :bookmark: update version

* fix: :green_heart: update permissions and version

* feat: :bug: kill old server if needed

* feat: :lipstick: update marketplace icon for pre-release

* ci: 💚 Update package.json version [skip ci]

* feat: :sparkles: auto-reload for config.py

* feat: :wrench: update default config.py imports

* feat: :sparkles: codelens in config.py

* feat: :sparkles: select model param count from UI

* ci: 💚 Update package.json version [skip ci]

* feat: :sparkles: more model options, ollama error handling

* perf: :zap: don't show server loading immediately

* fix: :bug: fixing small UI details

* ci: 💚 Update package.json version [skip ci]

* feat: :rocket: headers param on LLM class

* fix: :bug: fix headers for openai.;y

* feat: :sparkles: highlight code on cmd+shift+L

* ci: 💚 Update package.json version [skip ci]

* feat: :lipstick: sticky top bar in gui.tsx

* fix: :loud_sound: websocket logging and horizontal scrollbar

* ci: 💚 Update package.json version [skip ci]

* feat: :sparkles: allow AzureOpenAI Service through GGML

* ci: 💚 Update package.json version [skip ci]

* fix: :bug: fix automigration

* ci: 💚 Update package.json version [skip ci]

* ci: :green_heart: upload binaries in ci, download apple silicon

* chore: :fire: remove notes

* fix: :green_heart: use curl to download binary

* fix: :green_heart: set permissions on apple silicon binary

* fix: :green_heart: testing

* fix: :green_heart: cleanup file

* fix: :green_heart: fix preview.yaml

* fix: :green_heart: only upload once per binary

* fix: :green_heart: install rosetta

* ci: :green_heart: download binary after tests

* ci: 💚 Update package.json version [skip ci]

* ci: :green_heart: prepare ci for merge to main

---------

Co-authored-by: GitHub Action <action@github.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/server/continuedev/libs/llm/hf_tgi.py b/server/continuedev/libs/llm/hf_tgi.py
new file mode 100644
index 00000000..62458db4
--- /dev/null
+++ b/server/continuedev/libs/llm/hf_tgi.py
@@ -0,0 +1,65 @@
+import json
+from typing import Any, Callable, List
+
+from pydantic import Field
+
+from ...core.main import ChatMessage
+from .base import LLM, CompletionOptions
+from .prompts.chat import llama2_template_messages
+from .prompts.edit import simplified_edit_prompt
+
+
+class HuggingFaceTGI(LLM):
+    model: str = "huggingface-tgi"
+    server_url: str = Field(
+        "http://localhost:8080", description="URL of your TGI server"
+    )
+
+    template_messages: Callable[[List[ChatMessage]], str] = llama2_template_messages
+
+    prompt_templates = {
+        "edit": simplified_edit_prompt,
+    }
+
+    class Config:
+        arbitrary_types_allowed = True
+
+    def collect_args(self, options: CompletionOptions) -> Any:
+        args = super().collect_args(options)
+        args = {**args, "max_new_tokens": args.get("max_tokens", 1024), "best_of": 1}
+        args.pop("max_tokens", None)
+        args.pop("model", None)
+        args.pop("functions", None)
+        return args
+
+    async def _stream_complete(self, prompt, options):
+        args = self.collect_args(options)
+
+        async with self.create_client_session() as client_session:
+            async with client_session.post(
+                f"{self.server_url}/generate_stream",
+                json={"inputs": prompt, "parameters": args},
+                headers={"Content-Type": "application/json"},
+                proxy=self.proxy,
+            ) as resp:
+                async for line in resp.content.iter_any():
+                    if line:
+                        text = line.decode("utf-8")
+                        chunks = text.split("\n")
+
+                        for chunk in chunks:
+                            if chunk.startswith("data: "):
+                                chunk = chunk[len("data: ") :]
+                            elif chunk.startswith("data:"):
+                                chunk = chunk[len("data:") :]
+
+                            if chunk.strip() == "":
+                                continue
+
+                            try:
+                                json_chunk = json.loads(chunk)
+                            except Exception as e:
+                                print(f"Error parsing JSON: {e}")
+                                continue
+
+                            yield json_chunk["token"]["text"]