1use std::pin::Pin;
2use std::sync::Arc;
3
4use anyhow::{Context as _, Result, anyhow};
5use aws_config::stalled_stream_protection::StalledStreamProtectionConfig;
6use aws_config::{BehaviorVersion, Region};
7use aws_credential_types::{Credentials, Token};
8use aws_http_client::AwsHttpClient;
9use bedrock::bedrock_client::Client as BedrockClient;
10use bedrock::bedrock_client::config::timeout::TimeoutConfig;
11use bedrock::bedrock_client::types::{
12 CachePointBlock, CachePointType, ContentBlockDelta, ContentBlockStart, ConverseStreamOutput,
13 ReasoningContentBlockDelta, StopReason,
14};
15use bedrock::{
16 BedrockAnyToolChoice, BedrockAutoToolChoice, BedrockBlob, BedrockError, BedrockImageBlock,
17 BedrockImageFormat, BedrockImageSource, BedrockInnerContent, BedrockMessage, BedrockModelMode,
18 BedrockStreamingResponse, BedrockThinkingBlock, BedrockThinkingTextBlock, BedrockTool,
19 BedrockToolChoice, BedrockToolConfig, BedrockToolInputSchema, BedrockToolResultBlock,
20 BedrockToolResultContentBlock, BedrockToolResultStatus, BedrockToolSpec, BedrockToolUseBlock,
21 Model, value_to_aws_document,
22};
23use collections::{BTreeMap, HashMap};
24use credentials_provider::CredentialsProvider;
25use futures::{FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream};
26use gpui::{
27 AnyView, App, AsyncApp, Context, Entity, FocusHandle, Subscription, Task, Window, actions,
28};
29use gpui_tokio::Tokio;
30use http_client::HttpClient;
31use language_model::{
32 AuthenticateError, EnvVar, IconOrSvg, LanguageModel, LanguageModelCacheConfiguration,
33 LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName,
34 LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName,
35 LanguageModelProviderState, LanguageModelRequest, LanguageModelToolChoice,
36 LanguageModelToolResultContent, LanguageModelToolUse, MessageContent, RateLimiter, Role,
37 TokenUsage, env_var,
38};
39use schemars::JsonSchema;
40use serde::{Deserialize, Serialize};
41use serde_json::Value;
42use settings::{BedrockAvailableModel as AvailableModel, Settings, SettingsStore};
43use smol::lock::OnceCell;
44use std::sync::LazyLock;
45use strum::{EnumIter, IntoEnumIterator, IntoStaticStr};
46use ui::{ButtonLink, ConfiguredApiCard, Divider, List, ListBulletItem, prelude::*};
47use ui_input::InputField;
48use util::ResultExt;
49
50use crate::AllLanguageModelSettings;
51use crate::provider::util::parse_tool_arguments;
52
53actions!(bedrock, [Tab, TabPrev]);
54
55const PROVIDER_ID: LanguageModelProviderId = LanguageModelProviderId::new("amazon-bedrock");
56const PROVIDER_NAME: LanguageModelProviderName = LanguageModelProviderName::new("Amazon Bedrock");
57
58/// Credentials stored in the keychain for static authentication.
59/// Region is handled separately since it's orthogonal to auth method.
60#[derive(Default, Clone, Deserialize, Serialize, PartialEq, Debug)]
61pub struct BedrockCredentials {
62 pub access_key_id: String,
63 pub secret_access_key: String,
64 pub session_token: Option<String>,
65 pub bearer_token: Option<String>,
66}
67
68/// Resolved authentication configuration for Bedrock.
69/// Settings take priority over UX-provided credentials.
70#[derive(Clone, Debug, PartialEq)]
71pub enum BedrockAuth {
72 /// Use default AWS credential provider chain (IMDSv2, PodIdentity, env vars, etc.)
73 Automatic,
74 /// Use AWS named profile from ~/.aws/credentials or ~/.aws/config
75 NamedProfile { profile_name: String },
76 /// Use AWS SSO profile
77 SingleSignOn { profile_name: String },
78 /// Use IAM credentials (access key + secret + optional session token)
79 IamCredentials {
80 access_key_id: String,
81 secret_access_key: String,
82 session_token: Option<String>,
83 },
84 /// Use Bedrock API Key (bearer token authentication)
85 ApiKey { api_key: String },
86}
87
88impl BedrockCredentials {
89 /// Convert stored credentials to the appropriate auth variant.
90 /// Prefers API key if present, otherwise uses IAM credentials.
91 fn into_auth(self) -> Option<BedrockAuth> {
92 if let Some(api_key) = self.bearer_token.filter(|t| !t.is_empty()) {
93 Some(BedrockAuth::ApiKey { api_key })
94 } else if !self.access_key_id.is_empty() && !self.secret_access_key.is_empty() {
95 Some(BedrockAuth::IamCredentials {
96 access_key_id: self.access_key_id,
97 secret_access_key: self.secret_access_key,
98 session_token: self.session_token.filter(|t| !t.is_empty()),
99 })
100 } else {
101 None
102 }
103 }
104}
105
106#[derive(Default, Clone, Debug, PartialEq)]
107pub struct AmazonBedrockSettings {
108 pub available_models: Vec<AvailableModel>,
109 pub region: Option<String>,
110 pub endpoint: Option<String>,
111 pub profile_name: Option<String>,
112 pub role_arn: Option<String>,
113 pub authentication_method: Option<BedrockAuthMethod>,
114 pub allow_global: Option<bool>,
115 pub allow_extended_context: Option<bool>,
116}
117
118#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, EnumIter, IntoStaticStr, JsonSchema)]
119pub enum BedrockAuthMethod {
120 #[serde(rename = "named_profile")]
121 NamedProfile,
122 #[serde(rename = "sso")]
123 SingleSignOn,
124 #[serde(rename = "api_key")]
125 ApiKey,
126 /// IMDSv2, PodIdentity, env vars, etc.
127 #[serde(rename = "default")]
128 Automatic,
129}
130
131impl From<settings::BedrockAuthMethodContent> for BedrockAuthMethod {
132 fn from(value: settings::BedrockAuthMethodContent) -> Self {
133 match value {
134 settings::BedrockAuthMethodContent::SingleSignOn => BedrockAuthMethod::SingleSignOn,
135 settings::BedrockAuthMethodContent::Automatic => BedrockAuthMethod::Automatic,
136 settings::BedrockAuthMethodContent::NamedProfile => BedrockAuthMethod::NamedProfile,
137 settings::BedrockAuthMethodContent::ApiKey => BedrockAuthMethod::ApiKey,
138 }
139 }
140}
141
142#[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
143#[serde(tag = "type", rename_all = "lowercase")]
144pub enum ModelMode {
145 #[default]
146 Default,
147 Thinking {
148 /// The maximum number of tokens to use for reasoning. Must be lower than the model's `max_output_tokens`.
149 budget_tokens: Option<u64>,
150 },
151 AdaptiveThinking {
152 effort: bedrock::BedrockAdaptiveThinkingEffort,
153 },
154}
155
156impl From<ModelMode> for BedrockModelMode {
157 fn from(value: ModelMode) -> Self {
158 match value {
159 ModelMode::Default => BedrockModelMode::Default,
160 ModelMode::Thinking { budget_tokens } => BedrockModelMode::Thinking { budget_tokens },
161 ModelMode::AdaptiveThinking { effort } => BedrockModelMode::AdaptiveThinking { effort },
162 }
163 }
164}
165
166impl From<BedrockModelMode> for ModelMode {
167 fn from(value: BedrockModelMode) -> Self {
168 match value {
169 BedrockModelMode::Default => ModelMode::Default,
170 BedrockModelMode::Thinking { budget_tokens } => ModelMode::Thinking { budget_tokens },
171 BedrockModelMode::AdaptiveThinking { effort } => ModelMode::AdaptiveThinking { effort },
172 }
173 }
174}
175
176/// The URL of the base AWS service.
177///
178/// Right now we're just using this as the key to store the AWS credentials
179/// under in the keychain.
180const AMAZON_AWS_URL: &str = "https://amazonaws.com";
181
182// These environment variables all use a `ZED_` prefix because we don't want to overwrite the user's AWS credentials.
183static ZED_BEDROCK_ACCESS_KEY_ID_VAR: LazyLock<EnvVar> = env_var!("ZED_ACCESS_KEY_ID");
184static ZED_BEDROCK_SECRET_ACCESS_KEY_VAR: LazyLock<EnvVar> = env_var!("ZED_SECRET_ACCESS_KEY");
185static ZED_BEDROCK_SESSION_TOKEN_VAR: LazyLock<EnvVar> = env_var!("ZED_SESSION_TOKEN");
186static ZED_AWS_PROFILE_VAR: LazyLock<EnvVar> = env_var!("ZED_AWS_PROFILE");
187static ZED_BEDROCK_REGION_VAR: LazyLock<EnvVar> = env_var!("ZED_AWS_REGION");
188static ZED_AWS_ENDPOINT_VAR: LazyLock<EnvVar> = env_var!("ZED_AWS_ENDPOINT");
189static ZED_BEDROCK_BEARER_TOKEN_VAR: LazyLock<EnvVar> = env_var!("ZED_BEDROCK_BEARER_TOKEN");
190
191pub struct State {
192 /// The resolved authentication method. Settings take priority over UX credentials.
193 auth: Option<BedrockAuth>,
194 /// Raw settings from settings.json
195 settings: Option<AmazonBedrockSettings>,
196 /// Whether credentials came from environment variables (only relevant for static credentials)
197 credentials_from_env: bool,
198 _subscription: Subscription,
199}
200
201impl State {
202 fn reset_auth(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
203 let credentials_provider = <dyn CredentialsProvider>::global(cx);
204 cx.spawn(async move |this, cx| {
205 credentials_provider
206 .delete_credentials(AMAZON_AWS_URL, cx)
207 .await
208 .log_err();
209 this.update(cx, |this, cx| {
210 this.auth = None;
211 this.credentials_from_env = false;
212 cx.notify();
213 })
214 })
215 }
216
217 fn set_static_credentials(
218 &mut self,
219 credentials: BedrockCredentials,
220 cx: &mut Context<Self>,
221 ) -> Task<Result<()>> {
222 let auth = credentials.clone().into_auth();
223 let credentials_provider = <dyn CredentialsProvider>::global(cx);
224 cx.spawn(async move |this, cx| {
225 credentials_provider
226 .write_credentials(
227 AMAZON_AWS_URL,
228 "Bearer",
229 &serde_json::to_vec(&credentials)?,
230 cx,
231 )
232 .await?;
233 this.update(cx, |this, cx| {
234 this.auth = auth;
235 this.credentials_from_env = false;
236 cx.notify();
237 })
238 })
239 }
240
241 fn is_authenticated(&self) -> bool {
242 self.auth.is_some()
243 }
244
245 /// Resolve authentication. Settings take priority over UX-provided credentials.
246 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
247 if self.is_authenticated() {
248 return Task::ready(Ok(()));
249 }
250
251 // Step 1: Check if settings specify an auth method (enterprise control)
252 if let Some(settings) = &self.settings {
253 if let Some(method) = &settings.authentication_method {
254 let profile_name = settings
255 .profile_name
256 .clone()
257 .unwrap_or_else(|| "default".to_string());
258
259 let auth = match method {
260 BedrockAuthMethod::Automatic => BedrockAuth::Automatic,
261 BedrockAuthMethod::NamedProfile => BedrockAuth::NamedProfile { profile_name },
262 BedrockAuthMethod::SingleSignOn => BedrockAuth::SingleSignOn { profile_name },
263 BedrockAuthMethod::ApiKey => {
264 // ApiKey method means "use static credentials from keychain/env"
265 // Fall through to load them below
266 return self.load_static_credentials(cx);
267 }
268 };
269
270 return cx.spawn(async move |this, cx| {
271 this.update(cx, |this, cx| {
272 this.auth = Some(auth);
273 this.credentials_from_env = false;
274 cx.notify();
275 })?;
276 Ok(())
277 });
278 }
279 }
280
281 // Step 2: No settings auth method - try to load static credentials
282 self.load_static_credentials(cx)
283 }
284
285 /// Load static credentials from environment variables or keychain.
286 fn load_static_credentials(
287 &self,
288 cx: &mut Context<Self>,
289 ) -> Task<Result<(), AuthenticateError>> {
290 let credentials_provider = <dyn CredentialsProvider>::global(cx);
291 cx.spawn(async move |this, cx| {
292 // Try environment variables first
293 let (auth, from_env) = if let Some(bearer_token) = &ZED_BEDROCK_BEARER_TOKEN_VAR.value {
294 if !bearer_token.is_empty() {
295 (
296 Some(BedrockAuth::ApiKey {
297 api_key: bearer_token.to_string(),
298 }),
299 true,
300 )
301 } else {
302 (None, false)
303 }
304 } else if let Some(access_key_id) = &ZED_BEDROCK_ACCESS_KEY_ID_VAR.value {
305 if let Some(secret_access_key) = &ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.value {
306 if !access_key_id.is_empty() && !secret_access_key.is_empty() {
307 let session_token = ZED_BEDROCK_SESSION_TOKEN_VAR
308 .value
309 .as_deref()
310 .filter(|s| !s.is_empty())
311 .map(|s| s.to_string());
312 (
313 Some(BedrockAuth::IamCredentials {
314 access_key_id: access_key_id.to_string(),
315 secret_access_key: secret_access_key.to_string(),
316 session_token,
317 }),
318 true,
319 )
320 } else {
321 (None, false)
322 }
323 } else {
324 (None, false)
325 }
326 } else {
327 (None, false)
328 };
329
330 // If we got auth from env vars, use it
331 if let Some(auth) = auth {
332 this.update(cx, |this, cx| {
333 this.auth = Some(auth);
334 this.credentials_from_env = from_env;
335 cx.notify();
336 })?;
337 return Ok(());
338 }
339
340 // Try keychain
341 let (_, credentials_bytes) = credentials_provider
342 .read_credentials(AMAZON_AWS_URL, cx)
343 .await?
344 .ok_or(AuthenticateError::CredentialsNotFound)?;
345
346 let credentials_str = String::from_utf8(credentials_bytes)
347 .context("invalid {PROVIDER_NAME} credentials")?;
348
349 let credentials: BedrockCredentials =
350 serde_json::from_str(&credentials_str).context("failed to parse credentials")?;
351
352 let auth = credentials
353 .into_auth()
354 .ok_or(AuthenticateError::CredentialsNotFound)?;
355
356 this.update(cx, |this, cx| {
357 this.auth = Some(auth);
358 this.credentials_from_env = false;
359 cx.notify();
360 })?;
361
362 Ok(())
363 })
364 }
365
366 /// Get the resolved region. Checks env var, then settings, then defaults to us-east-1.
367 fn get_region(&self) -> String {
368 // Priority: env var > settings > default
369 if let Some(region) = ZED_BEDROCK_REGION_VAR.value.as_deref() {
370 if !region.is_empty() {
371 return region.to_string();
372 }
373 }
374
375 self.settings
376 .as_ref()
377 .and_then(|s| s.region.clone())
378 .unwrap_or_else(|| "us-east-1".to_string())
379 }
380
381 fn get_allow_global(&self) -> bool {
382 self.settings
383 .as_ref()
384 .and_then(|s| s.allow_global)
385 .unwrap_or(false)
386 }
387
388 fn get_allow_extended_context(&self) -> bool {
389 self.settings
390 .as_ref()
391 .and_then(|s| s.allow_extended_context)
392 .unwrap_or(false)
393 }
394}
395
396pub struct BedrockLanguageModelProvider {
397 http_client: AwsHttpClient,
398 handle: tokio::runtime::Handle,
399 state: Entity<State>,
400}
401
402impl BedrockLanguageModelProvider {
403 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
404 let state = cx.new(|cx| State {
405 auth: None,
406 settings: Some(AllLanguageModelSettings::get_global(cx).bedrock.clone()),
407 credentials_from_env: false,
408 _subscription: cx.observe_global::<SettingsStore>(|_, cx| {
409 cx.notify();
410 }),
411 });
412
413 Self {
414 http_client: AwsHttpClient::new(http_client),
415 handle: Tokio::handle(cx),
416 state,
417 }
418 }
419
420 fn create_language_model(&self, model: bedrock::Model) -> Arc<dyn LanguageModel> {
421 Arc::new(BedrockModel {
422 id: LanguageModelId::from(model.id().to_string()),
423 model,
424 http_client: self.http_client.clone(),
425 handle: self.handle.clone(),
426 state: self.state.clone(),
427 client: OnceCell::new(),
428 request_limiter: RateLimiter::new(4),
429 })
430 }
431}
432
433impl LanguageModelProvider for BedrockLanguageModelProvider {
434 fn id(&self) -> LanguageModelProviderId {
435 PROVIDER_ID
436 }
437
438 fn name(&self) -> LanguageModelProviderName {
439 PROVIDER_NAME
440 }
441
442 fn icon(&self) -> IconOrSvg {
443 IconOrSvg::Icon(IconName::AiBedrock)
444 }
445
446 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
447 Some(self.create_language_model(bedrock::Model::default()))
448 }
449
450 fn default_fast_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
451 let region = self.state.read(cx).get_region();
452 Some(self.create_language_model(bedrock::Model::default_fast(region.as_str())))
453 }
454
455 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
456 let mut models = BTreeMap::default();
457
458 for model in bedrock::Model::iter() {
459 if !matches!(model, bedrock::Model::Custom { .. }) {
460 models.insert(model.id().to_string(), model);
461 }
462 }
463
464 // Override with available models from settings
465 for model in AllLanguageModelSettings::get_global(cx)
466 .bedrock
467 .available_models
468 .iter()
469 {
470 models.insert(
471 model.name.clone(),
472 bedrock::Model::Custom {
473 name: model.name.clone(),
474 display_name: model.display_name.clone(),
475 max_tokens: model.max_tokens,
476 max_output_tokens: model.max_output_tokens,
477 default_temperature: model.default_temperature,
478 cache_configuration: model.cache_configuration.as_ref().map(|config| {
479 bedrock::BedrockModelCacheConfiguration {
480 max_cache_anchors: config.max_cache_anchors,
481 min_total_token: config.min_total_token,
482 }
483 }),
484 },
485 );
486 }
487
488 models
489 .into_values()
490 .map(|model| self.create_language_model(model))
491 .collect()
492 }
493
494 fn is_authenticated(&self, cx: &App) -> bool {
495 self.state.read(cx).is_authenticated()
496 }
497
498 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
499 self.state.update(cx, |state, cx| state.authenticate(cx))
500 }
501
502 fn configuration_view(
503 &self,
504 _target_agent: language_model::ConfigurationViewTargetAgent,
505 window: &mut Window,
506 cx: &mut App,
507 ) -> AnyView {
508 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
509 .into()
510 }
511
512 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
513 self.state.update(cx, |state, cx| state.reset_auth(cx))
514 }
515}
516
517impl LanguageModelProviderState for BedrockLanguageModelProvider {
518 type ObservableEntity = State;
519
520 fn observable_entity(&self) -> Option<Entity<Self::ObservableEntity>> {
521 Some(self.state.clone())
522 }
523}
524
525struct BedrockModel {
526 id: LanguageModelId,
527 model: Model,
528 http_client: AwsHttpClient,
529 handle: tokio::runtime::Handle,
530 client: OnceCell<BedrockClient>,
531 state: Entity<State>,
532 request_limiter: RateLimiter,
533}
534
535impl BedrockModel {
536 fn get_or_init_client(&self, cx: &AsyncApp) -> anyhow::Result<&BedrockClient> {
537 self.client
538 .get_or_try_init_blocking(|| {
539 let (auth, endpoint, region) = cx.read_entity(&self.state, |state, _cx| {
540 let endpoint = state.settings.as_ref().and_then(|s| s.endpoint.clone());
541 let region = state.get_region();
542 (state.auth.clone(), endpoint, region)
543 });
544
545 let mut config_builder = aws_config::defaults(BehaviorVersion::latest())
546 .stalled_stream_protection(StalledStreamProtectionConfig::disabled())
547 .http_client(self.http_client.clone())
548 .region(Region::new(region))
549 .timeout_config(TimeoutConfig::disabled());
550
551 if let Some(endpoint_url) = endpoint
552 && !endpoint_url.is_empty()
553 {
554 config_builder = config_builder.endpoint_url(endpoint_url);
555 }
556
557 match auth {
558 Some(BedrockAuth::Automatic) | None => {
559 // Use default AWS credential provider chain
560 }
561 Some(BedrockAuth::NamedProfile { profile_name })
562 | Some(BedrockAuth::SingleSignOn { profile_name }) => {
563 if !profile_name.is_empty() {
564 config_builder = config_builder.profile_name(profile_name);
565 }
566 }
567 Some(BedrockAuth::IamCredentials {
568 access_key_id,
569 secret_access_key,
570 session_token,
571 }) => {
572 let aws_creds = Credentials::new(
573 access_key_id,
574 secret_access_key,
575 session_token,
576 None,
577 "zed-bedrock-provider",
578 );
579 config_builder = config_builder.credentials_provider(aws_creds);
580 }
581 Some(BedrockAuth::ApiKey { api_key }) => {
582 config_builder = config_builder
583 .auth_scheme_preference(["httpBearerAuth".into()]) // https://github.com/smithy-lang/smithy-rs/pull/4241
584 .token_provider(Token::new(api_key, None));
585 }
586 }
587
588 let config = self.handle.block_on(config_builder.load());
589
590 anyhow::Ok(BedrockClient::new(&config))
591 })
592 .context("initializing Bedrock client")?;
593
594 self.client.get().context("Bedrock client not initialized")
595 }
596
597 fn stream_completion(
598 &self,
599 request: bedrock::Request,
600 cx: &AsyncApp,
601 ) -> BoxFuture<
602 'static,
603 Result<BoxStream<'static, Result<BedrockStreamingResponse, anyhow::Error>>, BedrockError>,
604 > {
605 let Ok(runtime_client) = self
606 .get_or_init_client(cx)
607 .cloned()
608 .context("Bedrock client not initialized")
609 else {
610 return futures::future::ready(Err(BedrockError::Other(anyhow!("App state dropped"))))
611 .boxed();
612 };
613
614 let task = Tokio::spawn(cx, bedrock::stream_completion(runtime_client, request));
615 async move { task.await.map_err(|e| BedrockError::Other(e.into()))? }.boxed()
616 }
617}
618
619impl LanguageModel for BedrockModel {
620 fn id(&self) -> LanguageModelId {
621 self.id.clone()
622 }
623
624 fn name(&self) -> LanguageModelName {
625 LanguageModelName::from(self.model.display_name().to_string())
626 }
627
628 fn provider_id(&self) -> LanguageModelProviderId {
629 PROVIDER_ID
630 }
631
632 fn provider_name(&self) -> LanguageModelProviderName {
633 PROVIDER_NAME
634 }
635
636 fn supports_tools(&self) -> bool {
637 self.model.supports_tool_use()
638 }
639
640 fn supports_images(&self) -> bool {
641 self.model.supports_images()
642 }
643
644 fn supports_thinking(&self) -> bool {
645 matches!(
646 self.model.mode(),
647 BedrockModelMode::Thinking { .. } | BedrockModelMode::AdaptiveThinking { .. }
648 )
649 }
650
651 fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
652 match choice {
653 LanguageModelToolChoice::Auto | LanguageModelToolChoice::Any => {
654 self.model.supports_tool_use()
655 }
656 // Add support for None - we'll filter tool calls at response
657 LanguageModelToolChoice::None => self.model.supports_tool_use(),
658 }
659 }
660
661 fn telemetry_id(&self) -> String {
662 format!("bedrock/{}", self.model.id())
663 }
664
665 fn max_token_count(&self) -> u64 {
666 self.model.max_token_count()
667 }
668
669 fn max_output_tokens(&self) -> Option<u64> {
670 Some(self.model.max_output_tokens())
671 }
672
673 fn count_tokens(
674 &self,
675 request: LanguageModelRequest,
676 cx: &App,
677 ) -> BoxFuture<'static, Result<u64>> {
678 get_bedrock_tokens(request, cx)
679 }
680
681 fn stream_completion(
682 &self,
683 request: LanguageModelRequest,
684 cx: &AsyncApp,
685 ) -> BoxFuture<
686 'static,
687 Result<
688 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
689 LanguageModelCompletionError,
690 >,
691 > {
692 let (region, allow_global, allow_extended_context) =
693 cx.read_entity(&self.state, |state, _cx| {
694 (
695 state.get_region(),
696 state.get_allow_global(),
697 state.get_allow_extended_context(),
698 )
699 });
700
701 let model_id = match self.model.cross_region_inference_id(®ion, allow_global) {
702 Ok(s) => s,
703 Err(e) => {
704 return async move { Err(e.into()) }.boxed();
705 }
706 };
707
708 let deny_tool_calls = request.tool_choice == Some(LanguageModelToolChoice::None);
709
710 let use_extended_context = allow_extended_context && self.model.supports_extended_context();
711
712 let request = match into_bedrock(
713 request,
714 model_id,
715 self.model.default_temperature(),
716 self.model.max_output_tokens(),
717 self.model.mode(),
718 self.model.supports_caching(),
719 self.model.supports_tool_use(),
720 use_extended_context,
721 ) {
722 Ok(request) => request,
723 Err(err) => return futures::future::ready(Err(err.into())).boxed(),
724 };
725
726 let request = self.stream_completion(request, cx);
727 let display_name = self.model.display_name().to_string();
728 let future = self.request_limiter.stream(async move {
729 let response = request.await.map_err(|err| match err {
730 BedrockError::Validation(ref msg) => {
731 if msg.contains("model identifier is invalid") {
732 LanguageModelCompletionError::Other(anyhow!(
733 "{display_name} is not available in {region}. \
734 Try switching to a region where this model is supported."
735 ))
736 } else {
737 LanguageModelCompletionError::BadRequestFormat {
738 provider: PROVIDER_NAME,
739 message: msg.clone(),
740 }
741 }
742 }
743 BedrockError::RateLimited => LanguageModelCompletionError::RateLimitExceeded {
744 provider: PROVIDER_NAME,
745 retry_after: None,
746 },
747 BedrockError::ServiceUnavailable => {
748 LanguageModelCompletionError::ServerOverloaded {
749 provider: PROVIDER_NAME,
750 retry_after: None,
751 }
752 }
753 BedrockError::AccessDenied(msg) => LanguageModelCompletionError::PermissionError {
754 provider: PROVIDER_NAME,
755 message: msg,
756 },
757 BedrockError::InternalServer(msg) => {
758 LanguageModelCompletionError::ApiInternalServerError {
759 provider: PROVIDER_NAME,
760 message: msg,
761 }
762 }
763 other => LanguageModelCompletionError::Other(anyhow!(other)),
764 })?;
765 let events = map_to_language_model_completion_events(response);
766
767 if deny_tool_calls {
768 Ok(deny_tool_use_events(events).boxed())
769 } else {
770 Ok(events.boxed())
771 }
772 });
773
774 async move { Ok(future.await?.boxed()) }.boxed()
775 }
776
777 fn cache_configuration(&self) -> Option<LanguageModelCacheConfiguration> {
778 self.model
779 .cache_configuration()
780 .map(|config| LanguageModelCacheConfiguration {
781 max_cache_anchors: config.max_cache_anchors,
782 should_speculate: false,
783 min_total_token: config.min_total_token,
784 })
785 }
786}
787
788fn deny_tool_use_events(
789 events: impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
790) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
791 events.map(|event| {
792 match event {
793 Ok(LanguageModelCompletionEvent::ToolUse(tool_use)) => {
794 // Convert tool use to an error message if model decided to call it
795 Ok(LanguageModelCompletionEvent::Text(format!(
796 "\n\n[Error: Tool calls are disabled in this context. Attempted to call '{}']",
797 tool_use.name
798 )))
799 }
800 other => other,
801 }
802 })
803}
804
805pub fn into_bedrock(
806 request: LanguageModelRequest,
807 model: String,
808 default_temperature: f32,
809 max_output_tokens: u64,
810 mode: BedrockModelMode,
811 supports_caching: bool,
812 supports_tool_use: bool,
813 allow_extended_context: bool,
814) -> Result<bedrock::Request> {
815 let mut new_messages: Vec<BedrockMessage> = Vec::new();
816 let mut system_message = String::new();
817
818 // Track whether messages contain tool content - Bedrock requires toolConfig
819 // when tool blocks are present, so we may need to add a dummy tool
820 let mut messages_contain_tool_content = false;
821
822 for message in request.messages {
823 if message.contents_empty() {
824 continue;
825 }
826
827 match message.role {
828 Role::User | Role::Assistant => {
829 let mut bedrock_message_content: Vec<BedrockInnerContent> = message
830 .content
831 .into_iter()
832 .filter_map(|content| match content {
833 MessageContent::Text(text) => {
834 if !text.is_empty() {
835 Some(BedrockInnerContent::Text(text))
836 } else {
837 None
838 }
839 }
840 MessageContent::Thinking { text, signature } => {
841 if model.contains(Model::DeepSeekR1.request_id()) {
842 // DeepSeekR1 doesn't support thinking blocks
843 // And the AWS API demands that you strip them
844 return None;
845 }
846 if signature.is_none() {
847 // Thinking blocks without a signature are invalid
848 // (e.g. from cancellation mid-think) and must be
849 // stripped to avoid API errors.
850 return None;
851 }
852 let thinking = BedrockThinkingTextBlock::builder()
853 .text(text)
854 .set_signature(signature)
855 .build()
856 .context("failed to build reasoning block")
857 .log_err()?;
858
859 Some(BedrockInnerContent::ReasoningContent(
860 BedrockThinkingBlock::ReasoningText(thinking),
861 ))
862 }
863 MessageContent::RedactedThinking(blob) => {
864 if model.contains(Model::DeepSeekR1.request_id()) {
865 // DeepSeekR1 doesn't support thinking blocks
866 // And the AWS API demands that you strip them
867 return None;
868 }
869 let redacted =
870 BedrockThinkingBlock::RedactedContent(BedrockBlob::new(blob));
871
872 Some(BedrockInnerContent::ReasoningContent(redacted))
873 }
874 MessageContent::ToolUse(tool_use) => {
875 messages_contain_tool_content = true;
876 let input = if tool_use.input.is_null() {
877 // Bedrock API requires valid JsonValue, not null, for tool use input
878 value_to_aws_document(&serde_json::json!({}))
879 } else {
880 value_to_aws_document(&tool_use.input)
881 };
882 BedrockToolUseBlock::builder()
883 .name(tool_use.name.to_string())
884 .tool_use_id(tool_use.id.to_string())
885 .input(input)
886 .build()
887 .context("failed to build Bedrock tool use block")
888 .log_err()
889 .map(BedrockInnerContent::ToolUse)
890 }
891 MessageContent::ToolResult(tool_result) => {
892 messages_contain_tool_content = true;
893 BedrockToolResultBlock::builder()
894 .tool_use_id(tool_result.tool_use_id.to_string())
895 .content(match tool_result.content {
896 LanguageModelToolResultContent::Text(text) => {
897 BedrockToolResultContentBlock::Text(text.to_string())
898 }
899 LanguageModelToolResultContent::Image(image) => {
900 use base64::Engine;
901
902 match base64::engine::general_purpose::STANDARD
903 .decode(image.source.as_bytes())
904 {
905 Ok(image_bytes) => {
906 match BedrockImageBlock::builder()
907 .format(BedrockImageFormat::Png)
908 .source(BedrockImageSource::Bytes(
909 BedrockBlob::new(image_bytes),
910 ))
911 .build()
912 {
913 Ok(image_block) => {
914 BedrockToolResultContentBlock::Image(
915 image_block,
916 )
917 }
918 Err(err) => {
919 BedrockToolResultContentBlock::Text(
920 format!(
921 "[Failed to build image block: {}]",
922 err
923 ),
924 )
925 }
926 }
927 }
928 Err(err) => {
929 BedrockToolResultContentBlock::Text(format!(
930 "[Failed to decode tool result image: {}]",
931 err
932 ))
933 }
934 }
935 }
936 })
937 .status({
938 if tool_result.is_error {
939 BedrockToolResultStatus::Error
940 } else {
941 BedrockToolResultStatus::Success
942 }
943 })
944 .build()
945 .context("failed to build Bedrock tool result block")
946 .log_err()
947 .map(BedrockInnerContent::ToolResult)
948 }
949 MessageContent::Image(image) => {
950 use base64::Engine;
951
952 let image_bytes = base64::engine::general_purpose::STANDARD
953 .decode(image.source.as_bytes())
954 .context("failed to decode base64 image data")
955 .log_err()?;
956
957 BedrockImageBlock::builder()
958 .format(BedrockImageFormat::Png)
959 .source(BedrockImageSource::Bytes(BedrockBlob::new(image_bytes)))
960 .build()
961 .context("failed to build Bedrock image block")
962 .log_err()
963 .map(BedrockInnerContent::Image)
964 }
965 })
966 .collect();
967 if message.cache && supports_caching {
968 bedrock_message_content.push(BedrockInnerContent::CachePoint(
969 CachePointBlock::builder()
970 .r#type(CachePointType::Default)
971 .build()
972 .context("failed to build cache point block")?,
973 ));
974 }
975 let bedrock_role = match message.role {
976 Role::User => bedrock::BedrockRole::User,
977 Role::Assistant => bedrock::BedrockRole::Assistant,
978 Role::System => unreachable!("System role should never occur here"),
979 };
980 if bedrock_message_content.is_empty() {
981 continue;
982 }
983
984 if let Some(last_message) = new_messages.last_mut()
985 && last_message.role == bedrock_role
986 {
987 last_message.content.extend(bedrock_message_content);
988 continue;
989 }
990 new_messages.push(
991 BedrockMessage::builder()
992 .role(bedrock_role)
993 .set_content(Some(bedrock_message_content))
994 .build()
995 .context("failed to build Bedrock message")?,
996 );
997 }
998 Role::System => {
999 if !system_message.is_empty() {
1000 system_message.push_str("\n\n");
1001 }
1002 system_message.push_str(&message.string_contents());
1003 }
1004 }
1005 }
1006
1007 let mut tool_spec: Vec<BedrockTool> = if supports_tool_use {
1008 request
1009 .tools
1010 .iter()
1011 .filter_map(|tool| {
1012 Some(BedrockTool::ToolSpec(
1013 BedrockToolSpec::builder()
1014 .name(tool.name.clone())
1015 .description(tool.description.clone())
1016 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
1017 &tool.input_schema,
1018 )))
1019 .build()
1020 .log_err()?,
1021 ))
1022 })
1023 .collect()
1024 } else {
1025 Vec::new()
1026 };
1027
1028 // Bedrock requires toolConfig when messages contain tool use/result blocks.
1029 // If no tools are defined but messages contain tool content (e.g., when
1030 // summarising a conversation that used tools), add a dummy tool to satisfy
1031 // the API requirement.
1032 if supports_tool_use && tool_spec.is_empty() && messages_contain_tool_content {
1033 tool_spec.push(BedrockTool::ToolSpec(
1034 BedrockToolSpec::builder()
1035 .name("_placeholder")
1036 .description("Placeholder tool to satisfy Bedrock API requirements when conversation history contains tool usage")
1037 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
1038 &serde_json::json!({"type": "object", "properties": {}}),
1039 )))
1040 .build()
1041 .context("failed to build placeholder tool spec")?,
1042 ));
1043 }
1044
1045 if !tool_spec.is_empty() && supports_caching {
1046 tool_spec.push(BedrockTool::CachePoint(
1047 CachePointBlock::builder()
1048 .r#type(CachePointType::Default)
1049 .build()
1050 .context("failed to build cache point block")?,
1051 ));
1052 }
1053
1054 let tool_choice = match request.tool_choice {
1055 Some(LanguageModelToolChoice::Auto) | None => {
1056 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
1057 }
1058 Some(LanguageModelToolChoice::Any) => {
1059 BedrockToolChoice::Any(BedrockAnyToolChoice::builder().build())
1060 }
1061 Some(LanguageModelToolChoice::None) => {
1062 // For None, we still use Auto but will filter out tool calls in the response
1063 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
1064 }
1065 };
1066 let tool_config = if tool_spec.is_empty() {
1067 None
1068 } else {
1069 Some(
1070 BedrockToolConfig::builder()
1071 .set_tools(Some(tool_spec))
1072 .tool_choice(tool_choice)
1073 .build()?,
1074 )
1075 };
1076
1077 Ok(bedrock::Request {
1078 model,
1079 messages: new_messages,
1080 max_tokens: max_output_tokens,
1081 system: Some(system_message),
1082 tools: tool_config,
1083 thinking: if request.thinking_allowed {
1084 match mode {
1085 BedrockModelMode::Thinking { budget_tokens } => {
1086 Some(bedrock::Thinking::Enabled { budget_tokens })
1087 }
1088 BedrockModelMode::AdaptiveThinking { effort } => {
1089 Some(bedrock::Thinking::Adaptive { effort })
1090 }
1091 BedrockModelMode::Default => None,
1092 }
1093 } else {
1094 None
1095 },
1096 metadata: None,
1097 stop_sequences: Vec::new(),
1098 temperature: request.temperature.or(Some(default_temperature)),
1099 top_k: None,
1100 top_p: None,
1101 allow_extended_context,
1102 })
1103}
1104
1105// TODO: just call the ConverseOutput.usage() method:
1106// https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/operation/converse/struct.ConverseOutput.html#method.output
1107pub fn get_bedrock_tokens(
1108 request: LanguageModelRequest,
1109 cx: &App,
1110) -> BoxFuture<'static, Result<u64>> {
1111 cx.background_executor()
1112 .spawn(async move {
1113 let messages = request.messages;
1114 let mut tokens_from_images = 0;
1115 let mut string_messages = Vec::with_capacity(messages.len());
1116
1117 for message in messages {
1118 use language_model::MessageContent;
1119
1120 let mut string_contents = String::new();
1121
1122 for content in message.content {
1123 match content {
1124 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
1125 string_contents.push_str(&text);
1126 }
1127 MessageContent::RedactedThinking(_) => {}
1128 MessageContent::Image(image) => {
1129 tokens_from_images += image.estimate_tokens();
1130 }
1131 MessageContent::ToolUse(_tool_use) => {
1132 // TODO: Estimate token usage from tool uses.
1133 }
1134 MessageContent::ToolResult(tool_result) => match tool_result.content {
1135 LanguageModelToolResultContent::Text(text) => {
1136 string_contents.push_str(&text);
1137 }
1138 LanguageModelToolResultContent::Image(image) => {
1139 tokens_from_images += image.estimate_tokens();
1140 }
1141 },
1142 }
1143 }
1144
1145 if !string_contents.is_empty() {
1146 string_messages.push(tiktoken_rs::ChatCompletionRequestMessage {
1147 role: match message.role {
1148 Role::User => "user".into(),
1149 Role::Assistant => "assistant".into(),
1150 Role::System => "system".into(),
1151 },
1152 content: Some(string_contents),
1153 name: None,
1154 function_call: None,
1155 });
1156 }
1157 }
1158
1159 // Tiktoken doesn't yet support these models, so we manually use the
1160 // same tokenizer as GPT-4.
1161 tiktoken_rs::num_tokens_from_messages("gpt-4", &string_messages)
1162 .map(|tokens| (tokens + tokens_from_images) as u64)
1163 })
1164 .boxed()
1165}
1166
1167pub fn map_to_language_model_completion_events(
1168 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, anyhow::Error>>>>,
1169) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
1170 struct RawToolUse {
1171 id: String,
1172 name: String,
1173 input_json: String,
1174 }
1175
1176 struct State {
1177 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, anyhow::Error>>>>,
1178 tool_uses_by_index: HashMap<i32, RawToolUse>,
1179 emitted_tool_use: bool,
1180 }
1181
1182 let initial_state = State {
1183 events,
1184 tool_uses_by_index: HashMap::default(),
1185 emitted_tool_use: false,
1186 };
1187
1188 futures::stream::unfold(initial_state, |mut state| async move {
1189 match state.events.next().await {
1190 Some(event_result) => match event_result {
1191 Ok(event) => {
1192 let result = match event {
1193 ConverseStreamOutput::ContentBlockDelta(cb_delta) => match cb_delta.delta {
1194 Some(ContentBlockDelta::Text(text)) => {
1195 Some(Ok(LanguageModelCompletionEvent::Text(text)))
1196 }
1197 Some(ContentBlockDelta::ToolUse(tool_output)) => {
1198 if let Some(tool_use) = state
1199 .tool_uses_by_index
1200 .get_mut(&cb_delta.content_block_index)
1201 {
1202 tool_use.input_json.push_str(tool_output.input());
1203 }
1204 None
1205 }
1206 Some(ContentBlockDelta::ReasoningContent(thinking)) => match thinking {
1207 ReasoningContentBlockDelta::Text(thoughts) => {
1208 Some(Ok(LanguageModelCompletionEvent::Thinking {
1209 text: thoughts,
1210 signature: None,
1211 }))
1212 }
1213 ReasoningContentBlockDelta::Signature(sig) => {
1214 Some(Ok(LanguageModelCompletionEvent::Thinking {
1215 text: "".into(),
1216 signature: Some(sig),
1217 }))
1218 }
1219 ReasoningContentBlockDelta::RedactedContent(redacted) => {
1220 let content = String::from_utf8(redacted.into_inner())
1221 .unwrap_or("REDACTED".to_string());
1222 Some(Ok(LanguageModelCompletionEvent::Thinking {
1223 text: content,
1224 signature: None,
1225 }))
1226 }
1227 _ => None,
1228 },
1229 _ => None,
1230 },
1231 ConverseStreamOutput::ContentBlockStart(cb_start) => {
1232 if let Some(ContentBlockStart::ToolUse(tool_start)) = cb_start.start {
1233 state.tool_uses_by_index.insert(
1234 cb_start.content_block_index,
1235 RawToolUse {
1236 id: tool_start.tool_use_id,
1237 name: tool_start.name,
1238 input_json: String::new(),
1239 },
1240 );
1241 }
1242 None
1243 }
1244 ConverseStreamOutput::MessageStart(_) => None,
1245 ConverseStreamOutput::ContentBlockStop(cb_stop) => state
1246 .tool_uses_by_index
1247 .remove(&cb_stop.content_block_index)
1248 .map(|tool_use| {
1249 state.emitted_tool_use = true;
1250
1251 let input = parse_tool_arguments(&tool_use.input_json)
1252 .unwrap_or_else(|_| Value::Object(Default::default()));
1253
1254 Ok(LanguageModelCompletionEvent::ToolUse(
1255 LanguageModelToolUse {
1256 id: tool_use.id.into(),
1257 name: tool_use.name.into(),
1258 is_input_complete: true,
1259 raw_input: tool_use.input_json,
1260 input,
1261 thought_signature: None,
1262 },
1263 ))
1264 }),
1265 ConverseStreamOutput::Metadata(cb_meta) => cb_meta.usage.map(|metadata| {
1266 Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
1267 input_tokens: metadata.input_tokens as u64,
1268 output_tokens: metadata.output_tokens as u64,
1269 cache_creation_input_tokens: metadata
1270 .cache_write_input_tokens
1271 .unwrap_or_default()
1272 as u64,
1273 cache_read_input_tokens: metadata
1274 .cache_read_input_tokens
1275 .unwrap_or_default()
1276 as u64,
1277 }))
1278 }),
1279 ConverseStreamOutput::MessageStop(message_stop) => {
1280 let stop_reason = if state.emitted_tool_use {
1281 // Some models (e.g. Kimi) send EndTurn even when
1282 // they've made tool calls. Trust the content over
1283 // the stop reason.
1284 language_model::StopReason::ToolUse
1285 } else {
1286 match message_stop.stop_reason {
1287 StopReason::ToolUse => language_model::StopReason::ToolUse,
1288 _ => language_model::StopReason::EndTurn,
1289 }
1290 };
1291 Some(Ok(LanguageModelCompletionEvent::Stop(stop_reason)))
1292 }
1293 _ => None,
1294 };
1295
1296 Some((result, state))
1297 }
1298 Err(err) => Some((
1299 Some(Err(LanguageModelCompletionError::Other(anyhow!(err)))),
1300 state,
1301 )),
1302 },
1303 None => None,
1304 }
1305 })
1306 .filter_map(|result| async move { result })
1307}
1308
1309struct ConfigurationView {
1310 access_key_id_editor: Entity<InputField>,
1311 secret_access_key_editor: Entity<InputField>,
1312 session_token_editor: Entity<InputField>,
1313 bearer_token_editor: Entity<InputField>,
1314 state: Entity<State>,
1315 load_credentials_task: Option<Task<()>>,
1316 focus_handle: FocusHandle,
1317}
1318
1319impl ConfigurationView {
1320 const PLACEHOLDER_ACCESS_KEY_ID_TEXT: &'static str = "XXXXXXXXXXXXXXXX";
1321 const PLACEHOLDER_SECRET_ACCESS_KEY_TEXT: &'static str =
1322 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1323 const PLACEHOLDER_SESSION_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1324 const PLACEHOLDER_BEARER_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1325
1326 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
1327 let focus_handle = cx.focus_handle();
1328
1329 cx.observe(&state, |_, _, cx| {
1330 cx.notify();
1331 })
1332 .detach();
1333
1334 let access_key_id_editor = cx.new(|cx| {
1335 InputField::new(window, cx, Self::PLACEHOLDER_ACCESS_KEY_ID_TEXT)
1336 .label("Access Key ID")
1337 .tab_index(0)
1338 .tab_stop(true)
1339 });
1340
1341 let secret_access_key_editor = cx.new(|cx| {
1342 InputField::new(window, cx, Self::PLACEHOLDER_SECRET_ACCESS_KEY_TEXT)
1343 .label("Secret Access Key")
1344 .tab_index(1)
1345 .tab_stop(true)
1346 });
1347
1348 let session_token_editor = cx.new(|cx| {
1349 InputField::new(window, cx, Self::PLACEHOLDER_SESSION_TOKEN_TEXT)
1350 .label("Session Token (Optional)")
1351 .tab_index(2)
1352 .tab_stop(true)
1353 });
1354
1355 let bearer_token_editor = cx.new(|cx| {
1356 InputField::new(window, cx, Self::PLACEHOLDER_BEARER_TOKEN_TEXT)
1357 .label("Bedrock API Key")
1358 .tab_index(3)
1359 .tab_stop(true)
1360 });
1361
1362 let load_credentials_task = Some(cx.spawn({
1363 let state = state.clone();
1364 async move |this, cx| {
1365 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
1366 // We don't log an error, because "not signed in" is also an error.
1367 let _ = task.await;
1368 }
1369 this.update(cx, |this, cx| {
1370 this.load_credentials_task = None;
1371 cx.notify();
1372 })
1373 .log_err();
1374 }
1375 }));
1376
1377 Self {
1378 access_key_id_editor,
1379 secret_access_key_editor,
1380 session_token_editor,
1381 bearer_token_editor,
1382 state,
1383 load_credentials_task,
1384 focus_handle,
1385 }
1386 }
1387
1388 fn save_credentials(
1389 &mut self,
1390 _: &menu::Confirm,
1391 _window: &mut Window,
1392 cx: &mut Context<Self>,
1393 ) {
1394 let access_key_id = self
1395 .access_key_id_editor
1396 .read(cx)
1397 .text(cx)
1398 .trim()
1399 .to_string();
1400 let secret_access_key = self
1401 .secret_access_key_editor
1402 .read(cx)
1403 .text(cx)
1404 .trim()
1405 .to_string();
1406 let session_token = self
1407 .session_token_editor
1408 .read(cx)
1409 .text(cx)
1410 .trim()
1411 .to_string();
1412 let session_token = if session_token.is_empty() {
1413 None
1414 } else {
1415 Some(session_token)
1416 };
1417 let bearer_token = self
1418 .bearer_token_editor
1419 .read(cx)
1420 .text(cx)
1421 .trim()
1422 .to_string();
1423 let bearer_token = if bearer_token.is_empty() {
1424 None
1425 } else {
1426 Some(bearer_token)
1427 };
1428
1429 let state = self.state.clone();
1430 cx.spawn(async move |_, cx| {
1431 state
1432 .update(cx, |state, cx| {
1433 let credentials = BedrockCredentials {
1434 access_key_id,
1435 secret_access_key,
1436 session_token,
1437 bearer_token,
1438 };
1439
1440 state.set_static_credentials(credentials, cx)
1441 })
1442 .await
1443 })
1444 .detach_and_log_err(cx);
1445 }
1446
1447 fn reset_credentials(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1448 self.access_key_id_editor
1449 .update(cx, |editor, cx| editor.set_text("", window, cx));
1450 self.secret_access_key_editor
1451 .update(cx, |editor, cx| editor.set_text("", window, cx));
1452 self.session_token_editor
1453 .update(cx, |editor, cx| editor.set_text("", window, cx));
1454 self.bearer_token_editor
1455 .update(cx, |editor, cx| editor.set_text("", window, cx));
1456
1457 let state = self.state.clone();
1458 cx.spawn(async move |_, cx| state.update(cx, |state, cx| state.reset_auth(cx)).await)
1459 .detach_and_log_err(cx);
1460 }
1461
1462 fn should_render_editor(&self, cx: &Context<Self>) -> bool {
1463 self.state.read(cx).is_authenticated()
1464 }
1465
1466 fn on_tab(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1467 window.focus_next(cx);
1468 }
1469
1470 fn on_tab_prev(
1471 &mut self,
1472 _: &menu::SelectPrevious,
1473 window: &mut Window,
1474 cx: &mut Context<Self>,
1475 ) {
1476 window.focus_prev(cx);
1477 }
1478}
1479
1480impl Render for ConfigurationView {
1481 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1482 let state = self.state.read(cx);
1483 let env_var_set = state.credentials_from_env;
1484 let auth = state.auth.clone();
1485 let settings_auth_method = state
1486 .settings
1487 .as_ref()
1488 .and_then(|s| s.authentication_method.clone());
1489
1490 if self.load_credentials_task.is_some() {
1491 return div().child(Label::new("Loading credentials...")).into_any();
1492 }
1493
1494 let configured_label = match &auth {
1495 Some(BedrockAuth::Automatic) => {
1496 "Using automatic credentials (AWS default chain)".into()
1497 }
1498 Some(BedrockAuth::NamedProfile { profile_name }) => {
1499 format!("Using AWS profile: {profile_name}")
1500 }
1501 Some(BedrockAuth::SingleSignOn { profile_name }) => {
1502 format!("Using AWS SSO profile: {profile_name}")
1503 }
1504 Some(BedrockAuth::IamCredentials { .. }) if env_var_set => {
1505 format!(
1506 "Using IAM credentials from {} and {} environment variables",
1507 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name, ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name
1508 )
1509 }
1510 Some(BedrockAuth::IamCredentials { .. }) => "Using IAM credentials".into(),
1511 Some(BedrockAuth::ApiKey { .. }) if env_var_set => {
1512 format!(
1513 "Using Bedrock API Key from {} environment variable",
1514 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1515 )
1516 }
1517 Some(BedrockAuth::ApiKey { .. }) => "Using Bedrock API Key".into(),
1518 None => "Not authenticated".into(),
1519 };
1520
1521 // Determine if credentials can be reset
1522 // Settings-derived auth (non-ApiKey) cannot be reset from UI
1523 let is_settings_derived = matches!(
1524 settings_auth_method,
1525 Some(BedrockAuthMethod::Automatic)
1526 | Some(BedrockAuthMethod::NamedProfile)
1527 | Some(BedrockAuthMethod::SingleSignOn)
1528 );
1529
1530 let tooltip_label = if env_var_set {
1531 Some(format!(
1532 "To reset your credentials, unset the {}, {}, and {} or {} environment variables.",
1533 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1534 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1535 ZED_BEDROCK_SESSION_TOKEN_VAR.name,
1536 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1537 ))
1538 } else if is_settings_derived {
1539 Some(
1540 "Authentication method is configured in settings. Edit settings.json to change."
1541 .to_string(),
1542 )
1543 } else {
1544 None
1545 };
1546
1547 if self.should_render_editor(cx) {
1548 return ConfiguredApiCard::new(configured_label)
1549 .disabled(env_var_set || is_settings_derived)
1550 .on_click(cx.listener(|this, _, window, cx| this.reset_credentials(window, cx)))
1551 .when_some(tooltip_label, |this, label| this.tooltip_label(label))
1552 .into_any_element();
1553 }
1554
1555 v_flex()
1556 .size_full()
1557 .track_focus(&self.focus_handle)
1558 .on_action(cx.listener(Self::on_tab))
1559 .on_action(cx.listener(Self::on_tab_prev))
1560 .on_action(cx.listener(ConfigurationView::save_credentials))
1561 .child(Label::new("To use Zed's agent with Bedrock, you can set a custom authentication strategy through your settings file or use static credentials."))
1562 .child(Label::new("But first, to access models on AWS, you need to:").mt_1())
1563 .child(
1564 List::new()
1565 .child(
1566 ListBulletItem::new("")
1567 .child(Label::new(
1568 "Grant permissions to the strategy you'll use according to the:",
1569 ))
1570 .child(ButtonLink::new(
1571 "Prerequisites",
1572 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1573 )),
1574 )
1575 .child(
1576 ListBulletItem::new("")
1577 .child(Label::new("Select the models you would like access to:"))
1578 .child(ButtonLink::new(
1579 "Bedrock Model Catalog",
1580 "https://us-east-1.console.aws.amazon.com/bedrock/home?region=us-east-1#/model-catalog",
1581 )),
1582 ),
1583 )
1584 .child(self.render_static_credentials_ui())
1585 .into_any()
1586 }
1587}
1588
1589impl ConfigurationView {
1590 fn render_static_credentials_ui(&self) -> impl IntoElement {
1591 let section_header = |title: SharedString| {
1592 h_flex()
1593 .gap_2()
1594 .child(Label::new(title).size(LabelSize::Default))
1595 .child(Divider::horizontal())
1596 };
1597
1598 let list_item = List::new()
1599 .child(
1600 ListBulletItem::new("")
1601 .child(Label::new(
1602 "For access keys: Create an IAM user in the AWS console with programmatic access",
1603 ))
1604 .child(ButtonLink::new(
1605 "IAM Console",
1606 "https://us-east-1.console.aws.amazon.com/iam/home?region=us-east-1#/users",
1607 )),
1608 )
1609 .child(
1610 ListBulletItem::new("")
1611 .child(Label::new("For Bedrock API Keys: Generate an API key from the"))
1612 .child(ButtonLink::new(
1613 "Bedrock Console",
1614 "https://docs.aws.amazon.com/bedrock/latest/userguide/api-keys-use.html",
1615 )),
1616 )
1617 .child(
1618 ListBulletItem::new("")
1619 .child(Label::new("Attach the necessary Bedrock permissions to"))
1620 .child(ButtonLink::new(
1621 "this user",
1622 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1623 )),
1624 )
1625 .child(ListBulletItem::new(
1626 "Enter either access keys OR a Bedrock API Key below (not both)",
1627 ));
1628
1629 v_flex()
1630 .my_2()
1631 .tab_group()
1632 .gap_1p5()
1633 .child(section_header("Static Credentials".into()))
1634 .child(Label::new(
1635 "This method uses your AWS access key ID and secret access key, or a Bedrock API Key.",
1636 ))
1637 .child(list_item)
1638 .child(self.access_key_id_editor.clone())
1639 .child(self.secret_access_key_editor.clone())
1640 .child(self.session_token_editor.clone())
1641 .child(
1642 Label::new(format!(
1643 "You can also set the {}, {} and {} environment variables (or {} for Bedrock API Key authentication) and restart Zed.",
1644 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1645 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1646 ZED_BEDROCK_REGION_VAR.name,
1647 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1648 ))
1649 .size(LabelSize::Small)
1650 .color(Color::Muted),
1651 )
1652 .child(
1653 Label::new(format!(
1654 "Optionally, if your environment uses AWS CLI profiles, you can set {}; if it requires a custom endpoint, you can set {}; and if it requires a Session Token, you can set {}.",
1655 ZED_AWS_PROFILE_VAR.name,
1656 ZED_AWS_ENDPOINT_VAR.name,
1657 ZED_BEDROCK_SESSION_TOKEN_VAR.name
1658 ))
1659 .size(LabelSize::Small)
1660 .color(Color::Muted)
1661 .mt_1()
1662 .mb_2p5(),
1663 )
1664 .child(section_header("Using the an API key".into()))
1665 .child(self.bearer_token_editor.clone())
1666 .child(
1667 Label::new(format!(
1668 "Region is configured via {} environment variable or settings.json (defaults to us-east-1).",
1669 ZED_BEDROCK_REGION_VAR.name
1670 ))
1671 .size(LabelSize::Small)
1672 .color(Color::Muted)
1673 )
1674 }
1675}