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, 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(anyhow!("App state dropped"))).boxed();
611 };
612
613 let task = Tokio::spawn(cx, bedrock::stream_completion(runtime_client, request));
614 async move { task.await.map_err(|err| anyhow!(err))? }.boxed()
615 }
616}
617
618impl LanguageModel for BedrockModel {
619 fn id(&self) -> LanguageModelId {
620 self.id.clone()
621 }
622
623 fn name(&self) -> LanguageModelName {
624 LanguageModelName::from(self.model.display_name().to_string())
625 }
626
627 fn provider_id(&self) -> LanguageModelProviderId {
628 PROVIDER_ID
629 }
630
631 fn provider_name(&self) -> LanguageModelProviderName {
632 PROVIDER_NAME
633 }
634
635 fn supports_tools(&self) -> bool {
636 self.model.supports_tool_use()
637 }
638
639 fn supports_images(&self) -> bool {
640 self.model.supports_images()
641 }
642
643 fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
644 match choice {
645 LanguageModelToolChoice::Auto | LanguageModelToolChoice::Any => {
646 self.model.supports_tool_use()
647 }
648 // Add support for None - we'll filter tool calls at response
649 LanguageModelToolChoice::None => self.model.supports_tool_use(),
650 }
651 }
652
653 fn telemetry_id(&self) -> String {
654 format!("bedrock/{}", self.model.id())
655 }
656
657 fn max_token_count(&self) -> u64 {
658 self.model.max_token_count()
659 }
660
661 fn max_output_tokens(&self) -> Option<u64> {
662 Some(self.model.max_output_tokens())
663 }
664
665 fn count_tokens(
666 &self,
667 request: LanguageModelRequest,
668 cx: &App,
669 ) -> BoxFuture<'static, Result<u64>> {
670 get_bedrock_tokens(request, cx)
671 }
672
673 fn stream_completion(
674 &self,
675 request: LanguageModelRequest,
676 cx: &AsyncApp,
677 ) -> BoxFuture<
678 'static,
679 Result<
680 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
681 LanguageModelCompletionError,
682 >,
683 > {
684 let (region, allow_global, allow_extended_context) =
685 cx.read_entity(&self.state, |state, _cx| {
686 (
687 state.get_region(),
688 state.get_allow_global(),
689 state.get_allow_extended_context(),
690 )
691 });
692
693 let model_id = match self.model.cross_region_inference_id(®ion, allow_global) {
694 Ok(s) => s,
695 Err(e) => {
696 return async move { Err(e.into()) }.boxed();
697 }
698 };
699
700 let deny_tool_calls = request.tool_choice == Some(LanguageModelToolChoice::None);
701
702 let use_extended_context = allow_extended_context && self.model.supports_extended_context();
703
704 let request = match into_bedrock(
705 request,
706 model_id,
707 self.model.default_temperature(),
708 self.model.max_output_tokens(),
709 self.model.mode(),
710 self.model.supports_caching(),
711 use_extended_context,
712 ) {
713 Ok(request) => request,
714 Err(err) => return futures::future::ready(Err(err.into())).boxed(),
715 };
716
717 let request = self.stream_completion(request, cx);
718 let future = self.request_limiter.stream(async move {
719 let response = request.await.map_err(|err| anyhow!(err))?;
720 let events = map_to_language_model_completion_events(response);
721
722 if deny_tool_calls {
723 Ok(deny_tool_use_events(events).boxed())
724 } else {
725 Ok(events.boxed())
726 }
727 });
728
729 async move { Ok(future.await?.boxed()) }.boxed()
730 }
731
732 fn cache_configuration(&self) -> Option<LanguageModelCacheConfiguration> {
733 self.model
734 .cache_configuration()
735 .map(|config| LanguageModelCacheConfiguration {
736 max_cache_anchors: config.max_cache_anchors,
737 should_speculate: false,
738 min_total_token: config.min_total_token,
739 })
740 }
741}
742
743fn deny_tool_use_events(
744 events: impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
745) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
746 events.map(|event| {
747 match event {
748 Ok(LanguageModelCompletionEvent::ToolUse(tool_use)) => {
749 // Convert tool use to an error message if model decided to call it
750 Ok(LanguageModelCompletionEvent::Text(format!(
751 "\n\n[Error: Tool calls are disabled in this context. Attempted to call '{}']",
752 tool_use.name
753 )))
754 }
755 other => other,
756 }
757 })
758}
759
760pub fn into_bedrock(
761 request: LanguageModelRequest,
762 model: String,
763 default_temperature: f32,
764 max_output_tokens: u64,
765 mode: BedrockModelMode,
766 supports_caching: bool,
767 allow_extended_context: bool,
768) -> Result<bedrock::Request> {
769 let mut new_messages: Vec<BedrockMessage> = Vec::new();
770 let mut system_message = String::new();
771
772 for message in request.messages {
773 if message.contents_empty() {
774 continue;
775 }
776
777 match message.role {
778 Role::User | Role::Assistant => {
779 let mut bedrock_message_content: Vec<BedrockInnerContent> = message
780 .content
781 .into_iter()
782 .filter_map(|content| match content {
783 MessageContent::Text(text) => {
784 if !text.is_empty() {
785 Some(BedrockInnerContent::Text(text))
786 } else {
787 None
788 }
789 }
790 MessageContent::Thinking { text, signature } => {
791 if model.contains(Model::DeepSeekR1.request_id()) {
792 // DeepSeekR1 doesn't support thinking blocks
793 // And the AWS API demands that you strip them
794 return None;
795 }
796 if signature.is_none() {
797 // Thinking blocks without a signature are invalid
798 // (e.g. from cancellation mid-think) and must be
799 // stripped to avoid API errors.
800 return None;
801 }
802 let thinking = BedrockThinkingTextBlock::builder()
803 .text(text)
804 .set_signature(signature)
805 .build()
806 .context("failed to build reasoning block")
807 .log_err()?;
808
809 Some(BedrockInnerContent::ReasoningContent(
810 BedrockThinkingBlock::ReasoningText(thinking),
811 ))
812 }
813 MessageContent::RedactedThinking(blob) => {
814 if model.contains(Model::DeepSeekR1.request_id()) {
815 // DeepSeekR1 doesn't support thinking blocks
816 // And the AWS API demands that you strip them
817 return None;
818 }
819 let redacted =
820 BedrockThinkingBlock::RedactedContent(BedrockBlob::new(blob));
821
822 Some(BedrockInnerContent::ReasoningContent(redacted))
823 }
824 MessageContent::ToolUse(tool_use) => {
825 let input = if tool_use.input.is_null() {
826 // Bedrock API requires valid JsonValue, not null, for tool use input
827 value_to_aws_document(&serde_json::json!({}))
828 } else {
829 value_to_aws_document(&tool_use.input)
830 };
831 BedrockToolUseBlock::builder()
832 .name(tool_use.name.to_string())
833 .tool_use_id(tool_use.id.to_string())
834 .input(input)
835 .build()
836 .context("failed to build Bedrock tool use block")
837 .log_err()
838 .map(BedrockInnerContent::ToolUse)
839 }
840 MessageContent::ToolResult(tool_result) => {
841 BedrockToolResultBlock::builder()
842 .tool_use_id(tool_result.tool_use_id.to_string())
843 .content(match tool_result.content {
844 LanguageModelToolResultContent::Text(text) => {
845 BedrockToolResultContentBlock::Text(text.to_string())
846 }
847 LanguageModelToolResultContent::Image(image) => {
848 use base64::Engine;
849
850 match base64::engine::general_purpose::STANDARD
851 .decode(image.source.as_bytes())
852 {
853 Ok(image_bytes) => {
854 match BedrockImageBlock::builder()
855 .format(BedrockImageFormat::Png)
856 .source(BedrockImageSource::Bytes(
857 BedrockBlob::new(image_bytes),
858 ))
859 .build()
860 {
861 Ok(image_block) => {
862 BedrockToolResultContentBlock::Image(
863 image_block,
864 )
865 }
866 Err(err) => {
867 BedrockToolResultContentBlock::Text(
868 format!(
869 "[Failed to build image block: {}]",
870 err
871 ),
872 )
873 }
874 }
875 }
876 Err(err) => {
877 BedrockToolResultContentBlock::Text(format!(
878 "[Failed to decode tool result image: {}]",
879 err
880 ))
881 }
882 }
883 }
884 })
885 .status({
886 if tool_result.is_error {
887 BedrockToolResultStatus::Error
888 } else {
889 BedrockToolResultStatus::Success
890 }
891 })
892 .build()
893 .context("failed to build Bedrock tool result block")
894 .log_err()
895 .map(BedrockInnerContent::ToolResult)
896 }
897 MessageContent::Image(image) => {
898 use base64::Engine;
899
900 let image_bytes = base64::engine::general_purpose::STANDARD
901 .decode(image.source.as_bytes())
902 .context("failed to decode base64 image data")
903 .log_err()?;
904
905 BedrockImageBlock::builder()
906 .format(BedrockImageFormat::Png)
907 .source(BedrockImageSource::Bytes(BedrockBlob::new(image_bytes)))
908 .build()
909 .context("failed to build Bedrock image block")
910 .log_err()
911 .map(BedrockInnerContent::Image)
912 }
913 })
914 .collect();
915 if message.cache && supports_caching {
916 bedrock_message_content.push(BedrockInnerContent::CachePoint(
917 CachePointBlock::builder()
918 .r#type(CachePointType::Default)
919 .build()
920 .context("failed to build cache point block")?,
921 ));
922 }
923 let bedrock_role = match message.role {
924 Role::User => bedrock::BedrockRole::User,
925 Role::Assistant => bedrock::BedrockRole::Assistant,
926 Role::System => unreachable!("System role should never occur here"),
927 };
928 if bedrock_message_content.is_empty() {
929 continue;
930 }
931
932 if let Some(last_message) = new_messages.last_mut()
933 && last_message.role == bedrock_role
934 {
935 last_message.content.extend(bedrock_message_content);
936 continue;
937 }
938 new_messages.push(
939 BedrockMessage::builder()
940 .role(bedrock_role)
941 .set_content(Some(bedrock_message_content))
942 .build()
943 .context("failed to build Bedrock message")?,
944 );
945 }
946 Role::System => {
947 if !system_message.is_empty() {
948 system_message.push_str("\n\n");
949 }
950 system_message.push_str(&message.string_contents());
951 }
952 }
953 }
954
955 let mut tool_spec: Vec<BedrockTool> = request
956 .tools
957 .iter()
958 .filter_map(|tool| {
959 Some(BedrockTool::ToolSpec(
960 BedrockToolSpec::builder()
961 .name(tool.name.clone())
962 .description(tool.description.clone())
963 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
964 &tool.input_schema,
965 )))
966 .build()
967 .log_err()?,
968 ))
969 })
970 .collect();
971
972 if !tool_spec.is_empty() && supports_caching {
973 tool_spec.push(BedrockTool::CachePoint(
974 CachePointBlock::builder()
975 .r#type(CachePointType::Default)
976 .build()
977 .context("failed to build cache point block")?,
978 ));
979 }
980
981 let tool_choice = match request.tool_choice {
982 Some(LanguageModelToolChoice::Auto) | None => {
983 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
984 }
985 Some(LanguageModelToolChoice::Any) => {
986 BedrockToolChoice::Any(BedrockAnyToolChoice::builder().build())
987 }
988 Some(LanguageModelToolChoice::None) => {
989 // For None, we still use Auto but will filter out tool calls in the response
990 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
991 }
992 };
993 let tool_config: BedrockToolConfig = BedrockToolConfig::builder()
994 .set_tools(Some(tool_spec))
995 .tool_choice(tool_choice)
996 .build()?;
997
998 Ok(bedrock::Request {
999 model,
1000 messages: new_messages,
1001 max_tokens: max_output_tokens,
1002 system: Some(system_message),
1003 tools: Some(tool_config),
1004 thinking: if request.thinking_allowed {
1005 match mode {
1006 BedrockModelMode::Thinking { budget_tokens } => {
1007 Some(bedrock::Thinking::Enabled { budget_tokens })
1008 }
1009 BedrockModelMode::AdaptiveThinking { effort } => {
1010 Some(bedrock::Thinking::Adaptive { effort })
1011 }
1012 BedrockModelMode::Default => None,
1013 }
1014 } else {
1015 None
1016 },
1017 metadata: None,
1018 stop_sequences: Vec::new(),
1019 temperature: request.temperature.or(Some(default_temperature)),
1020 top_k: None,
1021 top_p: None,
1022 allow_extended_context,
1023 })
1024}
1025
1026// TODO: just call the ConverseOutput.usage() method:
1027// https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/operation/converse/struct.ConverseOutput.html#method.output
1028pub fn get_bedrock_tokens(
1029 request: LanguageModelRequest,
1030 cx: &App,
1031) -> BoxFuture<'static, Result<u64>> {
1032 cx.background_executor()
1033 .spawn(async move {
1034 let messages = request.messages;
1035 let mut tokens_from_images = 0;
1036 let mut string_messages = Vec::with_capacity(messages.len());
1037
1038 for message in messages {
1039 use language_model::MessageContent;
1040
1041 let mut string_contents = String::new();
1042
1043 for content in message.content {
1044 match content {
1045 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
1046 string_contents.push_str(&text);
1047 }
1048 MessageContent::RedactedThinking(_) => {}
1049 MessageContent::Image(image) => {
1050 tokens_from_images += image.estimate_tokens();
1051 }
1052 MessageContent::ToolUse(_tool_use) => {
1053 // TODO: Estimate token usage from tool uses.
1054 }
1055 MessageContent::ToolResult(tool_result) => match tool_result.content {
1056 LanguageModelToolResultContent::Text(text) => {
1057 string_contents.push_str(&text);
1058 }
1059 LanguageModelToolResultContent::Image(image) => {
1060 tokens_from_images += image.estimate_tokens();
1061 }
1062 },
1063 }
1064 }
1065
1066 if !string_contents.is_empty() {
1067 string_messages.push(tiktoken_rs::ChatCompletionRequestMessage {
1068 role: match message.role {
1069 Role::User => "user".into(),
1070 Role::Assistant => "assistant".into(),
1071 Role::System => "system".into(),
1072 },
1073 content: Some(string_contents),
1074 name: None,
1075 function_call: None,
1076 });
1077 }
1078 }
1079
1080 // Tiktoken doesn't yet support these models, so we manually use the
1081 // same tokenizer as GPT-4.
1082 tiktoken_rs::num_tokens_from_messages("gpt-4", &string_messages)
1083 .map(|tokens| (tokens + tokens_from_images) as u64)
1084 })
1085 .boxed()
1086}
1087
1088pub fn map_to_language_model_completion_events(
1089 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1090) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
1091 struct RawToolUse {
1092 id: String,
1093 name: String,
1094 input_json: String,
1095 }
1096
1097 struct State {
1098 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1099 tool_uses_by_index: HashMap<i32, RawToolUse>,
1100 }
1101
1102 let initial_state = State {
1103 events,
1104 tool_uses_by_index: HashMap::default(),
1105 };
1106
1107 futures::stream::unfold(initial_state, |mut state| async move {
1108 match state.events.next().await {
1109 Some(event_result) => match event_result {
1110 Ok(event) => {
1111 let result = match event {
1112 ConverseStreamOutput::ContentBlockDelta(cb_delta) => match cb_delta.delta {
1113 Some(ContentBlockDelta::Text(text)) => {
1114 Some(Ok(LanguageModelCompletionEvent::Text(text)))
1115 }
1116 Some(ContentBlockDelta::ToolUse(tool_output)) => {
1117 if let Some(tool_use) = state
1118 .tool_uses_by_index
1119 .get_mut(&cb_delta.content_block_index)
1120 {
1121 tool_use.input_json.push_str(tool_output.input());
1122 }
1123 None
1124 }
1125 Some(ContentBlockDelta::ReasoningContent(thinking)) => match thinking {
1126 ReasoningContentBlockDelta::Text(thoughts) => {
1127 Some(Ok(LanguageModelCompletionEvent::Thinking {
1128 text: thoughts,
1129 signature: None,
1130 }))
1131 }
1132 ReasoningContentBlockDelta::Signature(sig) => {
1133 Some(Ok(LanguageModelCompletionEvent::Thinking {
1134 text: "".into(),
1135 signature: Some(sig),
1136 }))
1137 }
1138 ReasoningContentBlockDelta::RedactedContent(redacted) => {
1139 let content = String::from_utf8(redacted.into_inner())
1140 .unwrap_or("REDACTED".to_string());
1141 Some(Ok(LanguageModelCompletionEvent::Thinking {
1142 text: content,
1143 signature: None,
1144 }))
1145 }
1146 _ => None,
1147 },
1148 _ => None,
1149 },
1150 ConverseStreamOutput::ContentBlockStart(cb_start) => {
1151 if let Some(ContentBlockStart::ToolUse(tool_start)) = cb_start.start {
1152 state.tool_uses_by_index.insert(
1153 cb_start.content_block_index,
1154 RawToolUse {
1155 id: tool_start.tool_use_id,
1156 name: tool_start.name,
1157 input_json: String::new(),
1158 },
1159 );
1160 }
1161 None
1162 }
1163 ConverseStreamOutput::ContentBlockStop(cb_stop) => state
1164 .tool_uses_by_index
1165 .remove(&cb_stop.content_block_index)
1166 .map(|tool_use| {
1167 let input = parse_tool_arguments(&tool_use.input_json)
1168 .unwrap_or_else(|_| Value::Object(Default::default()));
1169
1170 Ok(LanguageModelCompletionEvent::ToolUse(
1171 LanguageModelToolUse {
1172 id: tool_use.id.into(),
1173 name: tool_use.name.into(),
1174 is_input_complete: true,
1175 raw_input: tool_use.input_json,
1176 input,
1177 thought_signature: None,
1178 },
1179 ))
1180 }),
1181 ConverseStreamOutput::Metadata(cb_meta) => cb_meta.usage.map(|metadata| {
1182 Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
1183 input_tokens: metadata.input_tokens as u64,
1184 output_tokens: metadata.output_tokens as u64,
1185 cache_creation_input_tokens: metadata
1186 .cache_write_input_tokens
1187 .unwrap_or_default()
1188 as u64,
1189 cache_read_input_tokens: metadata
1190 .cache_read_input_tokens
1191 .unwrap_or_default()
1192 as u64,
1193 }))
1194 }),
1195 ConverseStreamOutput::MessageStop(message_stop) => {
1196 let stop_reason = match message_stop.stop_reason {
1197 StopReason::ToolUse => language_model::StopReason::ToolUse,
1198 _ => language_model::StopReason::EndTurn,
1199 };
1200 Some(Ok(LanguageModelCompletionEvent::Stop(stop_reason)))
1201 }
1202 _ => None,
1203 };
1204
1205 Some((result, state))
1206 }
1207 Err(err) => Some((
1208 Some(Err(LanguageModelCompletionError::Other(anyhow!(err)))),
1209 state,
1210 )),
1211 },
1212 None => None,
1213 }
1214 })
1215 .filter_map(|result| async move { result })
1216}
1217
1218struct ConfigurationView {
1219 access_key_id_editor: Entity<InputField>,
1220 secret_access_key_editor: Entity<InputField>,
1221 session_token_editor: Entity<InputField>,
1222 bearer_token_editor: Entity<InputField>,
1223 state: Entity<State>,
1224 load_credentials_task: Option<Task<()>>,
1225 focus_handle: FocusHandle,
1226}
1227
1228impl ConfigurationView {
1229 const PLACEHOLDER_ACCESS_KEY_ID_TEXT: &'static str = "XXXXXXXXXXXXXXXX";
1230 const PLACEHOLDER_SECRET_ACCESS_KEY_TEXT: &'static str =
1231 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1232 const PLACEHOLDER_SESSION_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1233 const PLACEHOLDER_BEARER_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1234
1235 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
1236 let focus_handle = cx.focus_handle();
1237
1238 cx.observe(&state, |_, _, cx| {
1239 cx.notify();
1240 })
1241 .detach();
1242
1243 let access_key_id_editor = cx.new(|cx| {
1244 InputField::new(window, cx, Self::PLACEHOLDER_ACCESS_KEY_ID_TEXT)
1245 .label("Access Key ID")
1246 .tab_index(0)
1247 .tab_stop(true)
1248 });
1249
1250 let secret_access_key_editor = cx.new(|cx| {
1251 InputField::new(window, cx, Self::PLACEHOLDER_SECRET_ACCESS_KEY_TEXT)
1252 .label("Secret Access Key")
1253 .tab_index(1)
1254 .tab_stop(true)
1255 });
1256
1257 let session_token_editor = cx.new(|cx| {
1258 InputField::new(window, cx, Self::PLACEHOLDER_SESSION_TOKEN_TEXT)
1259 .label("Session Token (Optional)")
1260 .tab_index(2)
1261 .tab_stop(true)
1262 });
1263
1264 let bearer_token_editor = cx.new(|cx| {
1265 InputField::new(window, cx, Self::PLACEHOLDER_BEARER_TOKEN_TEXT)
1266 .label("Bedrock API Key")
1267 .tab_index(3)
1268 .tab_stop(true)
1269 });
1270
1271 let load_credentials_task = Some(cx.spawn({
1272 let state = state.clone();
1273 async move |this, cx| {
1274 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
1275 // We don't log an error, because "not signed in" is also an error.
1276 let _ = task.await;
1277 }
1278 this.update(cx, |this, cx| {
1279 this.load_credentials_task = None;
1280 cx.notify();
1281 })
1282 .log_err();
1283 }
1284 }));
1285
1286 Self {
1287 access_key_id_editor,
1288 secret_access_key_editor,
1289 session_token_editor,
1290 bearer_token_editor,
1291 state,
1292 load_credentials_task,
1293 focus_handle,
1294 }
1295 }
1296
1297 fn save_credentials(
1298 &mut self,
1299 _: &menu::Confirm,
1300 _window: &mut Window,
1301 cx: &mut Context<Self>,
1302 ) {
1303 let access_key_id = self
1304 .access_key_id_editor
1305 .read(cx)
1306 .text(cx)
1307 .trim()
1308 .to_string();
1309 let secret_access_key = self
1310 .secret_access_key_editor
1311 .read(cx)
1312 .text(cx)
1313 .trim()
1314 .to_string();
1315 let session_token = self
1316 .session_token_editor
1317 .read(cx)
1318 .text(cx)
1319 .trim()
1320 .to_string();
1321 let session_token = if session_token.is_empty() {
1322 None
1323 } else {
1324 Some(session_token)
1325 };
1326 let bearer_token = self
1327 .bearer_token_editor
1328 .read(cx)
1329 .text(cx)
1330 .trim()
1331 .to_string();
1332 let bearer_token = if bearer_token.is_empty() {
1333 None
1334 } else {
1335 Some(bearer_token)
1336 };
1337
1338 let state = self.state.clone();
1339 cx.spawn(async move |_, cx| {
1340 state
1341 .update(cx, |state, cx| {
1342 let credentials = BedrockCredentials {
1343 access_key_id,
1344 secret_access_key,
1345 session_token,
1346 bearer_token,
1347 };
1348
1349 state.set_static_credentials(credentials, cx)
1350 })
1351 .await
1352 })
1353 .detach_and_log_err(cx);
1354 }
1355
1356 fn reset_credentials(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1357 self.access_key_id_editor
1358 .update(cx, |editor, cx| editor.set_text("", window, cx));
1359 self.secret_access_key_editor
1360 .update(cx, |editor, cx| editor.set_text("", window, cx));
1361 self.session_token_editor
1362 .update(cx, |editor, cx| editor.set_text("", window, cx));
1363 self.bearer_token_editor
1364 .update(cx, |editor, cx| editor.set_text("", window, cx));
1365
1366 let state = self.state.clone();
1367 cx.spawn(async move |_, cx| state.update(cx, |state, cx| state.reset_auth(cx)).await)
1368 .detach_and_log_err(cx);
1369 }
1370
1371 fn should_render_editor(&self, cx: &Context<Self>) -> bool {
1372 self.state.read(cx).is_authenticated()
1373 }
1374
1375 fn on_tab(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1376 window.focus_next(cx);
1377 }
1378
1379 fn on_tab_prev(
1380 &mut self,
1381 _: &menu::SelectPrevious,
1382 window: &mut Window,
1383 cx: &mut Context<Self>,
1384 ) {
1385 window.focus_prev(cx);
1386 }
1387}
1388
1389impl Render for ConfigurationView {
1390 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1391 let state = self.state.read(cx);
1392 let env_var_set = state.credentials_from_env;
1393 let auth = state.auth.clone();
1394 let settings_auth_method = state
1395 .settings
1396 .as_ref()
1397 .and_then(|s| s.authentication_method.clone());
1398
1399 if self.load_credentials_task.is_some() {
1400 return div().child(Label::new("Loading credentials...")).into_any();
1401 }
1402
1403 let configured_label = match &auth {
1404 Some(BedrockAuth::Automatic) => {
1405 "Using automatic credentials (AWS default chain)".into()
1406 }
1407 Some(BedrockAuth::NamedProfile { profile_name }) => {
1408 format!("Using AWS profile: {profile_name}")
1409 }
1410 Some(BedrockAuth::SingleSignOn { profile_name }) => {
1411 format!("Using AWS SSO profile: {profile_name}")
1412 }
1413 Some(BedrockAuth::IamCredentials { .. }) if env_var_set => {
1414 format!(
1415 "Using IAM credentials from {} and {} environment variables",
1416 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name, ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name
1417 )
1418 }
1419 Some(BedrockAuth::IamCredentials { .. }) => "Using IAM credentials".into(),
1420 Some(BedrockAuth::ApiKey { .. }) if env_var_set => {
1421 format!(
1422 "Using Bedrock API Key from {} environment variable",
1423 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1424 )
1425 }
1426 Some(BedrockAuth::ApiKey { .. }) => "Using Bedrock API Key".into(),
1427 None => "Not authenticated".into(),
1428 };
1429
1430 // Determine if credentials can be reset
1431 // Settings-derived auth (non-ApiKey) cannot be reset from UI
1432 let is_settings_derived = matches!(
1433 settings_auth_method,
1434 Some(BedrockAuthMethod::Automatic)
1435 | Some(BedrockAuthMethod::NamedProfile)
1436 | Some(BedrockAuthMethod::SingleSignOn)
1437 );
1438
1439 let tooltip_label = if env_var_set {
1440 Some(format!(
1441 "To reset your credentials, unset the {}, {}, and {} or {} environment variables.",
1442 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1443 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1444 ZED_BEDROCK_SESSION_TOKEN_VAR.name,
1445 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1446 ))
1447 } else if is_settings_derived {
1448 Some(
1449 "Authentication method is configured in settings. Edit settings.json to change."
1450 .to_string(),
1451 )
1452 } else {
1453 None
1454 };
1455
1456 if self.should_render_editor(cx) {
1457 return ConfiguredApiCard::new(configured_label)
1458 .disabled(env_var_set || is_settings_derived)
1459 .on_click(cx.listener(|this, _, window, cx| this.reset_credentials(window, cx)))
1460 .when_some(tooltip_label, |this, label| this.tooltip_label(label))
1461 .into_any_element();
1462 }
1463
1464 v_flex()
1465 .size_full()
1466 .track_focus(&self.focus_handle)
1467 .on_action(cx.listener(Self::on_tab))
1468 .on_action(cx.listener(Self::on_tab_prev))
1469 .on_action(cx.listener(ConfigurationView::save_credentials))
1470 .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."))
1471 .child(Label::new("But first, to access models on AWS, you need to:").mt_1())
1472 .child(
1473 List::new()
1474 .child(
1475 ListBulletItem::new("")
1476 .child(Label::new(
1477 "Grant permissions to the strategy you'll use according to the:",
1478 ))
1479 .child(ButtonLink::new(
1480 "Prerequisites",
1481 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1482 )),
1483 )
1484 .child(
1485 ListBulletItem::new("")
1486 .child(Label::new("Select the models you would like access to:"))
1487 .child(ButtonLink::new(
1488 "Bedrock Model Catalog",
1489 "https://us-east-1.console.aws.amazon.com/bedrock/home?region=us-east-1#/model-catalog",
1490 )),
1491 ),
1492 )
1493 .child(self.render_static_credentials_ui())
1494 .into_any()
1495 }
1496}
1497
1498impl ConfigurationView {
1499 fn render_static_credentials_ui(&self) -> impl IntoElement {
1500 let section_header = |title: SharedString| {
1501 h_flex()
1502 .gap_2()
1503 .child(Label::new(title).size(LabelSize::Default))
1504 .child(Divider::horizontal())
1505 };
1506
1507 let list_item = List::new()
1508 .child(
1509 ListBulletItem::new("")
1510 .child(Label::new(
1511 "For access keys: Create an IAM user in the AWS console with programmatic access",
1512 ))
1513 .child(ButtonLink::new(
1514 "IAM Console",
1515 "https://us-east-1.console.aws.amazon.com/iam/home?region=us-east-1#/users",
1516 )),
1517 )
1518 .child(
1519 ListBulletItem::new("")
1520 .child(Label::new("For Bedrock API Keys: Generate an API key from the"))
1521 .child(ButtonLink::new(
1522 "Bedrock Console",
1523 "https://docs.aws.amazon.com/bedrock/latest/userguide/api-keys-use.html",
1524 )),
1525 )
1526 .child(
1527 ListBulletItem::new("")
1528 .child(Label::new("Attach the necessary Bedrock permissions to"))
1529 .child(ButtonLink::new(
1530 "this user",
1531 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1532 )),
1533 )
1534 .child(ListBulletItem::new(
1535 "Enter either access keys OR a Bedrock API Key below (not both)",
1536 ));
1537
1538 v_flex()
1539 .my_2()
1540 .tab_group()
1541 .gap_1p5()
1542 .child(section_header("Static Credentials".into()))
1543 .child(Label::new(
1544 "This method uses your AWS access key ID and secret access key, or a Bedrock API Key.",
1545 ))
1546 .child(list_item)
1547 .child(self.access_key_id_editor.clone())
1548 .child(self.secret_access_key_editor.clone())
1549 .child(self.session_token_editor.clone())
1550 .child(
1551 Label::new(format!(
1552 "You can also set the {}, {} and {} environment variables (or {} for Bedrock API Key authentication) and restart Zed.",
1553 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1554 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1555 ZED_BEDROCK_REGION_VAR.name,
1556 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1557 ))
1558 .size(LabelSize::Small)
1559 .color(Color::Muted),
1560 )
1561 .child(
1562 Label::new(format!(
1563 "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 {}.",
1564 ZED_AWS_PROFILE_VAR.name,
1565 ZED_AWS_ENDPOINT_VAR.name,
1566 ZED_BEDROCK_SESSION_TOKEN_VAR.name
1567 ))
1568 .size(LabelSize::Small)
1569 .color(Color::Muted)
1570 .mt_1()
1571 .mb_2p5(),
1572 )
1573 .child(section_header("Using the an API key".into()))
1574 .child(self.bearer_token_editor.clone())
1575 .child(
1576 Label::new(format!(
1577 "Region is configured via {} environment variable or settings.json (defaults to us-east-1).",
1578 ZED_BEDROCK_REGION_VAR.name
1579 ))
1580 .size(LabelSize::Small)
1581 .color(Color::Muted)
1582 )
1583 }
1584}