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>

3 files changed, 180 insertions, 0 deletions

diff --git a/server/continuedev/plugins/policies/commit.py b/server/continuedev/plugins/policies/commit.py
new file mode 100644
index 00000000..2fa43676
--- /dev/null
+++ b/server/continuedev/plugins/policies/commit.py
@@ -0,0 +1,77 @@
+# An agent that makes a full commit in the background
+# Plans
+# Write code
+# Reviews code
+# Cleans up
+
+# It's important that agents are configurable, because people need to be able to specify
+# which hooks they want to run. Specific linter, run tests, etc.
+# And all of this can be easily specified in the Policy.
+
+
+from textwrap import dedent
+from typing import Literal
+
+from ...core.config import ContinueConfig
+from ...core.main import History, Policy, Step
+from ...core.observation import TextObservation
+from ...core.sdk import ContinueSDK
+
+
+class PlanStep(Step):
+    user_input: str
+
+    _prompt = dedent(
+        """\
+        You were given the following instructions: "{user_input}".
+            
+        Create a plan for how you will complete the task.
+            
+        Here are relevant files:
+
+        {relevant_files}
+            
+        Your plan will include:
+        1. A high-level description of how you are going to accomplish the task
+        2. A list of which files you will edit
+        3. A description of what you will change in each file
+        """
+    )
+
+    async def run(self, sdk: ContinueSDK):
+        plan = await sdk.models.default.complete(
+            self._prompt.format(
+                {"user_input": self.user_input, "relevant_files": "TODO"}
+            )
+        )
+        return TextObservation(text=plan)
+
+
+class WriteCommitStep(Step):
+    async def run(self, sdk: ContinueSDK):
+        pass
+
+
+class ReviewCodeStep(Step):
+    async def run(self, sdk: ContinueSDK):
+        pass
+
+
+class CleanupStep(Step):
+    async def run(self, sdk: ContinueSDK):
+        pass
+
+
+class CommitPolicy(Policy):
+    user_input: str
+
+    current_step: Literal["plan", "write", "review", "cleanup"] = "plan"
+
+    def next(self, config: ContinueConfig, history: History) -> Step:
+        if history.get_current() is None:
+            return (
+                PlanStep(user_input=self.user_input)
+                >> WriteCommitStep()
+                >> ReviewCodeStep()
+                >> CleanupStep()
+            )
diff --git a/server/continuedev/plugins/policies/default.py b/server/continuedev/plugins/policies/default.py
new file mode 100644
index 00000000..574d2a1c
--- /dev/null
+++ b/server/continuedev/plugins/policies/default.py
@@ -0,0 +1,85 @@
+from typing import Type, Union
+
+from ...core.config import ContinueConfig
+from ...core.main import History, Policy, Step
+from ...core.observation import UserInputObservation
+from ..steps.chat import SimpleChatStep
+from ..steps.custom_command import CustomCommandStep
+from ..steps.main import EditHighlightedCodeStep
+from ..steps.steps_on_startup import StepsOnStartupStep
+
+
+def parse_slash_command(inp: str, config: ContinueConfig) -> Union[None, Step]:
+    """
+    Parses a slash command, returning the command name and the rest of the input.
+    """
+    if inp.startswith("/"):
+        command_name = inp.split(" ")[0].strip()
+        after_command = " ".join(inp.split(" ")[1:])
+
+        for slash_command in config.slash_commands:
+            if slash_command.name == command_name[1:]:
+                params = slash_command.params
+                params["user_input"] = after_command
+                try:
+                    return slash_command.step(**params)
+                except TypeError as e:
+                    raise Exception(
+                        f"Incorrect params used for slash command '{command_name}': {e}"
+                    )
+    return None
+
+
+def parse_custom_command(inp: str, config: ContinueConfig) -> Union[None, Step]:
+    command_name = inp.split(" ")[0].strip()
+    after_command = " ".join(inp.split(" ")[1:])
+    for custom_cmd in config.custom_commands:
+        if custom_cmd.name == command_name[1:]:
+            slash_command = parse_slash_command(custom_cmd.prompt, config)
+            if slash_command is not None:
+                return slash_command
+            return CustomCommandStep(
+                name=custom_cmd.name,
+                description=custom_cmd.description,
+                prompt=custom_cmd.prompt,
+                user_input=after_command,
+                slash_command=command_name,
+            )
+    return None
+
+
+class DefaultPolicy(Policy):
+    default_step: Type[Step] = SimpleChatStep
+    default_params: dict = {}
+
+    def next(self, config: ContinueConfig, history: History) -> Step:
+        # At the very start, run initial Steps specified in the config
+        if history.get_current() is None:
+            return StepsOnStartupStep()
+
+        observation = history.get_current().observation
+        if observation is not None and isinstance(observation, UserInputObservation):
+            # This could be defined with ObservationTypePolicy. Ergonomics not right though.
+            user_input = observation.user_input
+
+            slash_command = parse_slash_command(user_input, config)
+            if slash_command is not None:
+                if (
+                    getattr(slash_command, "user_input", None) is None
+                    and history.get_current().step.user_input is not None
+                ):
+                    history.get_current().step.user_input = (
+                        history.get_current().step.user_input.split()[0]
+                    )
+                return slash_command
+
+            custom_command = parse_custom_command(user_input, config)
+            if custom_command is not None:
+                return custom_command
+
+            if user_input.startswith("/edit"):
+                return EditHighlightedCodeStep(user_input=user_input[5:])
+
+            return self.default_step(**self.default_params)
+
+        return None
diff --git a/server/continuedev/plugins/policies/headless.py b/server/continuedev/plugins/policies/headless.py
new file mode 100644
index 00000000..9fa0f3f2
--- /dev/null
+++ b/server/continuedev/plugins/policies/headless.py
@@ -0,0 +1,18 @@
+from ...core.config import ContinueConfig
+from ...core.main import History, Policy, Step
+from ...core.observation import TextObservation
+from ...core.steps import ShellCommandsStep
+from ...plugins.steps.on_traceback import DefaultOnTracebackStep
+
+
+class HeadlessPolicy(Policy):
+    command: str
+
+    def next(self, config: ContinueConfig, history: History) -> Step:
+        if history.get_current() is None:
+            return ShellCommandsStep(cmds=[self.command])
+        observation = history.get_current().observation
+        if isinstance(observation, TextObservation):
+            return DefaultOnTracebackStep(output=observation.text)
+
+        return None