Delete example provider extension

Richard Feldman created

Change summary

extensions/example-provider/Cargo.lock              | 821 ---------------
extensions/example-provider/Cargo.toml              |  15 
extensions/example-provider/extension.toml          |  10 
extensions/example-provider/src/example_provider.rs | 181 ---
4 files changed, 1,027 deletions(-)

Detailed changes

extensions/example-provider/Cargo.lock 🔗

@@ -1,821 +0,0 @@
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extensions/example-provider/Cargo.toml 🔗

@@ -1,15 +0,0 @@
-[package]
-name = "example_provider"
-version = "0.1.0"
-edition = "2021"
-publish = false
-license = "Apache-2.0"
-
-[workspace]
-
-[lib]
-path = "src/example_provider.rs"
-crate-type = ["cdylib"]
-
-[dependencies]
-zed_extension_api = { path = "../../crates/extension_api" }

extensions/example-provider/extension.toml 🔗

@@ -1,10 +0,0 @@
-id = "example-provider"
-name = "Example Provider"
-description = "An example LLM provider extension for testing."
-version = "0.1.0"
-schema_version = 1
-authors = ["Zed Team"]
-repository = "https://github.com/zed-industries/zed"
-
-[language_model_providers.example]
-name = "Example Provider"

extensions/example-provider/src/example_provider.rs 🔗

@@ -1,181 +0,0 @@
-use std::collections::HashMap;
-use std::sync::Mutex;
-use zed_extension_api::{self as zed, *};
-
-struct ExampleProvider {
-    /// Active completion streams, keyed by stream ID
-    streams: Mutex<HashMap<String, Vec<LlmCompletionEvent>>>,
-    /// Counter for generating unique stream IDs
-    next_stream_id: Mutex<u64>,
-}
-
-impl zed::Extension for ExampleProvider {
-    fn new() -> Self {
-        Self {
-            streams: Mutex::new(HashMap::new()),
-            next_stream_id: Mutex::new(0),
-        }
-    }
-
-    fn llm_providers(&self) -> Vec<LlmProviderInfo> {
-        vec![LlmProviderInfo {
-            id: "example".into(),
-            name: "Example Provider".into(),
-            icon: None,
-        }]
-    }
-
-    fn llm_provider_models(&self, _provider_id: &str) -> Result<Vec<LlmModelInfo>, String> {
-        Ok(vec![
-            LlmModelInfo {
-                id: "example-fast".into(),
-                name: "Example Fast".into(),
-                max_token_count: 8192,
-                max_output_tokens: Some(4096),
-                capabilities: LlmModelCapabilities {
-                    supports_images: false,
-                    supports_tools: true,
-                    supports_tool_choice_auto: true,
-                    supports_tool_choice_any: true,
-                    supports_tool_choice_none: true,
-                    supports_thinking: false,
-                    tool_input_format: LlmToolInputFormat::JsonSchema,
-                },
-                is_default: false,
-                is_default_fast: true,
-            },
-            LlmModelInfo {
-                id: "example-smart".into(),
-                name: "Example Smart".into(),
-                max_token_count: 32768,
-                max_output_tokens: Some(8192),
-                capabilities: LlmModelCapabilities {
-                    supports_images: true,
-                    supports_tools: true,
-                    supports_tool_choice_auto: true,
-                    supports_tool_choice_any: true,
-                    supports_tool_choice_none: true,
-                    supports_thinking: true,
-                    tool_input_format: LlmToolInputFormat::JsonSchema,
-                },
-                is_default: true,
-                is_default_fast: false,
-            },
-        ])
-    }
-
-    fn llm_provider_is_authenticated(&self, _provider_id: &str) -> bool {
-        // Example provider is always authenticated for testing
-        true
-    }
-
-    fn llm_provider_settings_markdown(&self, _provider_id: &str) -> Option<String> {
-        Some(r#"# Example Provider Setup
-
-Welcome to the **Example Provider**! This is a demonstration LLM provider for testing purposes.
-
-## Features
-
-- 🚀 **Fast responses** - Instant echo responses for testing
-- 🛠️ **Tool support** - Full function calling capabilities
-- 🖼️ **Image support** - Vision model available (Example Smart)
-
-## Configuration
-
-No API key is required for this example provider. It echoes back your messages for testing purposes.
-
-## Models
-
-- **Example Fast** - Quick responses, 8K context
-- **Example Smart** - Extended features, 32K context, supports images and thinking
-
-## Usage
-
-Simply select this provider and start chatting! Your messages will be echoed back with the model name.
-"#.to_string())
-    }
-
-    fn llm_provider_authenticate(&mut self, _provider_id: &str) -> Result<(), String> {
-        // Example provider doesn't need authentication
-        Ok(())
-    }
-
-    fn llm_stream_completion_start(
-        &mut self,
-        _provider_id: &str,
-        model_id: &str,
-        request: &LlmCompletionRequest,
-    ) -> Result<String, String> {
-        // Get the last user message to echo back
-        let user_message = request
-            .messages
-            .iter()
-            .filter(|m| matches!(m.role, LlmMessageRole::User))
-            .last()
-            .and_then(|m| {
-                m.content.iter().find_map(|c| {
-                    if let LlmMessageContent::Text(text) = c {
-                        Some(text.clone())
-                    } else {
-                        None
-                    }
-                })
-            })
-            .unwrap_or_else(|| "Hello!".to_string());
-
-        // Create a response based on the model
-        let response_text = format!("Hello from {}! You said: \"{}\"", model_id, user_message);
-
-        // Create events for the stream - simulate streaming by breaking into chunks
-        let mut events = vec![LlmCompletionEvent::Started];
-
-        // Stream the response in chunks
-        for chunk in response_text.chars().collect::<Vec<_>>().chunks(10) {
-            let text: String = chunk.iter().collect();
-            events.push(LlmCompletionEvent::Text(text));
-        }
-
-        events.push(LlmCompletionEvent::Stop(LlmStopReason::EndTurn));
-        events.push(LlmCompletionEvent::Usage(LlmTokenUsage {
-            input_tokens: 10,
-            output_tokens: response_text.len() as u64 / 4,
-            cache_creation_input_tokens: None,
-            cache_read_input_tokens: None,
-        }));
-
-        // Generate a unique stream ID
-        let mut id_counter = self.next_stream_id.lock().unwrap();
-        let stream_id = format!("example-stream-{}", *id_counter);
-        *id_counter += 1;
-
-        // Store the events
-        self.streams
-            .lock()
-            .unwrap()
-            .insert(stream_id.clone(), events);
-
-        Ok(stream_id)
-    }
-
-    fn llm_stream_completion_next(
-        &mut self,
-        stream_id: &str,
-    ) -> Result<Option<LlmCompletionEvent>, String> {
-        let mut streams = self.streams.lock().unwrap();
-        if let Some(events) = streams.get_mut(stream_id) {
-            if events.is_empty() {
-                Ok(None)
-            } else {
-                Ok(Some(events.remove(0)))
-            }
-        } else {
-            Err(format!("Unknown stream: {}", stream_id))
-        }
-    }
-
-    fn llm_stream_completion_close(&mut self, stream_id: &str) {
-        self.streams.lock().unwrap().remove(stream_id);
-    }
-}
-
-zed::register_extension!(ExampleProvider);