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_thinking(&self) -> bool {
644 matches!(
645 self.model.mode(),
646 BedrockModelMode::Thinking { .. } | BedrockModelMode::AdaptiveThinking { .. }
647 )
648 }
649
650 fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool {
651 match choice {
652 LanguageModelToolChoice::Auto | LanguageModelToolChoice::Any => {
653 self.model.supports_tool_use()
654 }
655 // Add support for None - we'll filter tool calls at response
656 LanguageModelToolChoice::None => self.model.supports_tool_use(),
657 }
658 }
659
660 fn telemetry_id(&self) -> String {
661 format!("bedrock/{}", self.model.id())
662 }
663
664 fn max_token_count(&self) -> u64 {
665 self.model.max_token_count()
666 }
667
668 fn max_output_tokens(&self) -> Option<u64> {
669 Some(self.model.max_output_tokens())
670 }
671
672 fn count_tokens(
673 &self,
674 request: LanguageModelRequest,
675 cx: &App,
676 ) -> BoxFuture<'static, Result<u64>> {
677 get_bedrock_tokens(request, cx)
678 }
679
680 fn stream_completion(
681 &self,
682 request: LanguageModelRequest,
683 cx: &AsyncApp,
684 ) -> BoxFuture<
685 'static,
686 Result<
687 BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
688 LanguageModelCompletionError,
689 >,
690 > {
691 let (region, allow_global, allow_extended_context) =
692 cx.read_entity(&self.state, |state, _cx| {
693 (
694 state.get_region(),
695 state.get_allow_global(),
696 state.get_allow_extended_context(),
697 )
698 });
699
700 let model_id = match self.model.cross_region_inference_id(®ion, allow_global) {
701 Ok(s) => s,
702 Err(e) => {
703 return async move { Err(e.into()) }.boxed();
704 }
705 };
706
707 let deny_tool_calls = request.tool_choice == Some(LanguageModelToolChoice::None);
708
709 let use_extended_context = allow_extended_context && self.model.supports_extended_context();
710
711 let request = match into_bedrock(
712 request,
713 model_id,
714 self.model.default_temperature(),
715 self.model.max_output_tokens(),
716 self.model.mode(),
717 self.model.supports_caching(),
718 use_extended_context,
719 ) {
720 Ok(request) => request,
721 Err(err) => return futures::future::ready(Err(err.into())).boxed(),
722 };
723
724 let request = self.stream_completion(request, cx);
725 let future = self.request_limiter.stream(async move {
726 let response = request.await.map_err(|err| anyhow!(err))?;
727 let events = map_to_language_model_completion_events(response);
728
729 if deny_tool_calls {
730 Ok(deny_tool_use_events(events).boxed())
731 } else {
732 Ok(events.boxed())
733 }
734 });
735
736 async move { Ok(future.await?.boxed()) }.boxed()
737 }
738
739 fn cache_configuration(&self) -> Option<LanguageModelCacheConfiguration> {
740 self.model
741 .cache_configuration()
742 .map(|config| LanguageModelCacheConfiguration {
743 max_cache_anchors: config.max_cache_anchors,
744 should_speculate: false,
745 min_total_token: config.min_total_token,
746 })
747 }
748}
749
750fn deny_tool_use_events(
751 events: impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
752) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
753 events.map(|event| {
754 match event {
755 Ok(LanguageModelCompletionEvent::ToolUse(tool_use)) => {
756 // Convert tool use to an error message if model decided to call it
757 Ok(LanguageModelCompletionEvent::Text(format!(
758 "\n\n[Error: Tool calls are disabled in this context. Attempted to call '{}']",
759 tool_use.name
760 )))
761 }
762 other => other,
763 }
764 })
765}
766
767pub fn into_bedrock(
768 request: LanguageModelRequest,
769 model: String,
770 default_temperature: f32,
771 max_output_tokens: u64,
772 mode: BedrockModelMode,
773 supports_caching: bool,
774 allow_extended_context: bool,
775) -> Result<bedrock::Request> {
776 let mut new_messages: Vec<BedrockMessage> = Vec::new();
777 let mut system_message = String::new();
778
779 for message in request.messages {
780 if message.contents_empty() {
781 continue;
782 }
783
784 match message.role {
785 Role::User | Role::Assistant => {
786 let mut bedrock_message_content: Vec<BedrockInnerContent> = message
787 .content
788 .into_iter()
789 .filter_map(|content| match content {
790 MessageContent::Text(text) => {
791 if !text.is_empty() {
792 Some(BedrockInnerContent::Text(text))
793 } else {
794 None
795 }
796 }
797 MessageContent::Thinking { text, signature } => {
798 if model.contains(Model::DeepSeekR1.request_id()) {
799 // DeepSeekR1 doesn't support thinking blocks
800 // And the AWS API demands that you strip them
801 return None;
802 }
803 if signature.is_none() {
804 // Thinking blocks without a signature are invalid
805 // (e.g. from cancellation mid-think) and must be
806 // stripped to avoid API errors.
807 return None;
808 }
809 let thinking = BedrockThinkingTextBlock::builder()
810 .text(text)
811 .set_signature(signature)
812 .build()
813 .context("failed to build reasoning block")
814 .log_err()?;
815
816 Some(BedrockInnerContent::ReasoningContent(
817 BedrockThinkingBlock::ReasoningText(thinking),
818 ))
819 }
820 MessageContent::RedactedThinking(blob) => {
821 if model.contains(Model::DeepSeekR1.request_id()) {
822 // DeepSeekR1 doesn't support thinking blocks
823 // And the AWS API demands that you strip them
824 return None;
825 }
826 let redacted =
827 BedrockThinkingBlock::RedactedContent(BedrockBlob::new(blob));
828
829 Some(BedrockInnerContent::ReasoningContent(redacted))
830 }
831 MessageContent::ToolUse(tool_use) => {
832 let input = if tool_use.input.is_null() {
833 // Bedrock API requires valid JsonValue, not null, for tool use input
834 value_to_aws_document(&serde_json::json!({}))
835 } else {
836 value_to_aws_document(&tool_use.input)
837 };
838 BedrockToolUseBlock::builder()
839 .name(tool_use.name.to_string())
840 .tool_use_id(tool_use.id.to_string())
841 .input(input)
842 .build()
843 .context("failed to build Bedrock tool use block")
844 .log_err()
845 .map(BedrockInnerContent::ToolUse)
846 }
847 MessageContent::ToolResult(tool_result) => {
848 BedrockToolResultBlock::builder()
849 .tool_use_id(tool_result.tool_use_id.to_string())
850 .content(match tool_result.content {
851 LanguageModelToolResultContent::Text(text) => {
852 BedrockToolResultContentBlock::Text(text.to_string())
853 }
854 LanguageModelToolResultContent::Image(image) => {
855 use base64::Engine;
856
857 match base64::engine::general_purpose::STANDARD
858 .decode(image.source.as_bytes())
859 {
860 Ok(image_bytes) => {
861 match BedrockImageBlock::builder()
862 .format(BedrockImageFormat::Png)
863 .source(BedrockImageSource::Bytes(
864 BedrockBlob::new(image_bytes),
865 ))
866 .build()
867 {
868 Ok(image_block) => {
869 BedrockToolResultContentBlock::Image(
870 image_block,
871 )
872 }
873 Err(err) => {
874 BedrockToolResultContentBlock::Text(
875 format!(
876 "[Failed to build image block: {}]",
877 err
878 ),
879 )
880 }
881 }
882 }
883 Err(err) => {
884 BedrockToolResultContentBlock::Text(format!(
885 "[Failed to decode tool result image: {}]",
886 err
887 ))
888 }
889 }
890 }
891 })
892 .status({
893 if tool_result.is_error {
894 BedrockToolResultStatus::Error
895 } else {
896 BedrockToolResultStatus::Success
897 }
898 })
899 .build()
900 .context("failed to build Bedrock tool result block")
901 .log_err()
902 .map(BedrockInnerContent::ToolResult)
903 }
904 MessageContent::Image(image) => {
905 use base64::Engine;
906
907 let image_bytes = base64::engine::general_purpose::STANDARD
908 .decode(image.source.as_bytes())
909 .context("failed to decode base64 image data")
910 .log_err()?;
911
912 BedrockImageBlock::builder()
913 .format(BedrockImageFormat::Png)
914 .source(BedrockImageSource::Bytes(BedrockBlob::new(image_bytes)))
915 .build()
916 .context("failed to build Bedrock image block")
917 .log_err()
918 .map(BedrockInnerContent::Image)
919 }
920 })
921 .collect();
922 if message.cache && supports_caching {
923 bedrock_message_content.push(BedrockInnerContent::CachePoint(
924 CachePointBlock::builder()
925 .r#type(CachePointType::Default)
926 .build()
927 .context("failed to build cache point block")?,
928 ));
929 }
930 let bedrock_role = match message.role {
931 Role::User => bedrock::BedrockRole::User,
932 Role::Assistant => bedrock::BedrockRole::Assistant,
933 Role::System => unreachable!("System role should never occur here"),
934 };
935 if bedrock_message_content.is_empty() {
936 continue;
937 }
938
939 if let Some(last_message) = new_messages.last_mut()
940 && last_message.role == bedrock_role
941 {
942 last_message.content.extend(bedrock_message_content);
943 continue;
944 }
945 new_messages.push(
946 BedrockMessage::builder()
947 .role(bedrock_role)
948 .set_content(Some(bedrock_message_content))
949 .build()
950 .context("failed to build Bedrock message")?,
951 );
952 }
953 Role::System => {
954 if !system_message.is_empty() {
955 system_message.push_str("\n\n");
956 }
957 system_message.push_str(&message.string_contents());
958 }
959 }
960 }
961
962 let mut tool_spec: Vec<BedrockTool> = request
963 .tools
964 .iter()
965 .filter_map(|tool| {
966 Some(BedrockTool::ToolSpec(
967 BedrockToolSpec::builder()
968 .name(tool.name.clone())
969 .description(tool.description.clone())
970 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
971 &tool.input_schema,
972 )))
973 .build()
974 .log_err()?,
975 ))
976 })
977 .collect();
978
979 if !tool_spec.is_empty() && supports_caching {
980 tool_spec.push(BedrockTool::CachePoint(
981 CachePointBlock::builder()
982 .r#type(CachePointType::Default)
983 .build()
984 .context("failed to build cache point block")?,
985 ));
986 }
987
988 let tool_choice = match request.tool_choice {
989 Some(LanguageModelToolChoice::Auto) | None => {
990 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
991 }
992 Some(LanguageModelToolChoice::Any) => {
993 BedrockToolChoice::Any(BedrockAnyToolChoice::builder().build())
994 }
995 Some(LanguageModelToolChoice::None) => {
996 // For None, we still use Auto but will filter out tool calls in the response
997 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
998 }
999 };
1000 let tool_config: BedrockToolConfig = BedrockToolConfig::builder()
1001 .set_tools(Some(tool_spec))
1002 .tool_choice(tool_choice)
1003 .build()?;
1004
1005 Ok(bedrock::Request {
1006 model,
1007 messages: new_messages,
1008 max_tokens: max_output_tokens,
1009 system: Some(system_message),
1010 tools: Some(tool_config),
1011 thinking: if request.thinking_allowed {
1012 match mode {
1013 BedrockModelMode::Thinking { budget_tokens } => {
1014 Some(bedrock::Thinking::Enabled { budget_tokens })
1015 }
1016 BedrockModelMode::AdaptiveThinking { effort } => {
1017 Some(bedrock::Thinking::Adaptive { effort })
1018 }
1019 BedrockModelMode::Default => None,
1020 }
1021 } else {
1022 None
1023 },
1024 metadata: None,
1025 stop_sequences: Vec::new(),
1026 temperature: request.temperature.or(Some(default_temperature)),
1027 top_k: None,
1028 top_p: None,
1029 allow_extended_context,
1030 })
1031}
1032
1033// TODO: just call the ConverseOutput.usage() method:
1034// https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/operation/converse/struct.ConverseOutput.html#method.output
1035pub fn get_bedrock_tokens(
1036 request: LanguageModelRequest,
1037 cx: &App,
1038) -> BoxFuture<'static, Result<u64>> {
1039 cx.background_executor()
1040 .spawn(async move {
1041 let messages = request.messages;
1042 let mut tokens_from_images = 0;
1043 let mut string_messages = Vec::with_capacity(messages.len());
1044
1045 for message in messages {
1046 use language_model::MessageContent;
1047
1048 let mut string_contents = String::new();
1049
1050 for content in message.content {
1051 match content {
1052 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
1053 string_contents.push_str(&text);
1054 }
1055 MessageContent::RedactedThinking(_) => {}
1056 MessageContent::Image(image) => {
1057 tokens_from_images += image.estimate_tokens();
1058 }
1059 MessageContent::ToolUse(_tool_use) => {
1060 // TODO: Estimate token usage from tool uses.
1061 }
1062 MessageContent::ToolResult(tool_result) => match tool_result.content {
1063 LanguageModelToolResultContent::Text(text) => {
1064 string_contents.push_str(&text);
1065 }
1066 LanguageModelToolResultContent::Image(image) => {
1067 tokens_from_images += image.estimate_tokens();
1068 }
1069 },
1070 }
1071 }
1072
1073 if !string_contents.is_empty() {
1074 string_messages.push(tiktoken_rs::ChatCompletionRequestMessage {
1075 role: match message.role {
1076 Role::User => "user".into(),
1077 Role::Assistant => "assistant".into(),
1078 Role::System => "system".into(),
1079 },
1080 content: Some(string_contents),
1081 name: None,
1082 function_call: None,
1083 });
1084 }
1085 }
1086
1087 // Tiktoken doesn't yet support these models, so we manually use the
1088 // same tokenizer as GPT-4.
1089 tiktoken_rs::num_tokens_from_messages("gpt-4", &string_messages)
1090 .map(|tokens| (tokens + tokens_from_images) as u64)
1091 })
1092 .boxed()
1093}
1094
1095pub fn map_to_language_model_completion_events(
1096 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1097) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
1098 struct RawToolUse {
1099 id: String,
1100 name: String,
1101 input_json: String,
1102 }
1103
1104 struct State {
1105 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1106 tool_uses_by_index: HashMap<i32, RawToolUse>,
1107 }
1108
1109 let initial_state = State {
1110 events,
1111 tool_uses_by_index: HashMap::default(),
1112 };
1113
1114 futures::stream::unfold(initial_state, |mut state| async move {
1115 match state.events.next().await {
1116 Some(event_result) => match event_result {
1117 Ok(event) => {
1118 let result = match event {
1119 ConverseStreamOutput::ContentBlockDelta(cb_delta) => match cb_delta.delta {
1120 Some(ContentBlockDelta::Text(text)) => {
1121 Some(Ok(LanguageModelCompletionEvent::Text(text)))
1122 }
1123 Some(ContentBlockDelta::ToolUse(tool_output)) => {
1124 if let Some(tool_use) = state
1125 .tool_uses_by_index
1126 .get_mut(&cb_delta.content_block_index)
1127 {
1128 tool_use.input_json.push_str(tool_output.input());
1129 }
1130 None
1131 }
1132 Some(ContentBlockDelta::ReasoningContent(thinking)) => match thinking {
1133 ReasoningContentBlockDelta::Text(thoughts) => {
1134 Some(Ok(LanguageModelCompletionEvent::Thinking {
1135 text: thoughts,
1136 signature: None,
1137 }))
1138 }
1139 ReasoningContentBlockDelta::Signature(sig) => {
1140 Some(Ok(LanguageModelCompletionEvent::Thinking {
1141 text: "".into(),
1142 signature: Some(sig),
1143 }))
1144 }
1145 ReasoningContentBlockDelta::RedactedContent(redacted) => {
1146 let content = String::from_utf8(redacted.into_inner())
1147 .unwrap_or("REDACTED".to_string());
1148 Some(Ok(LanguageModelCompletionEvent::Thinking {
1149 text: content,
1150 signature: None,
1151 }))
1152 }
1153 _ => None,
1154 },
1155 _ => None,
1156 },
1157 ConverseStreamOutput::ContentBlockStart(cb_start) => {
1158 if let Some(ContentBlockStart::ToolUse(tool_start)) = cb_start.start {
1159 state.tool_uses_by_index.insert(
1160 cb_start.content_block_index,
1161 RawToolUse {
1162 id: tool_start.tool_use_id,
1163 name: tool_start.name,
1164 input_json: String::new(),
1165 },
1166 );
1167 }
1168 None
1169 }
1170 ConverseStreamOutput::ContentBlockStop(cb_stop) => state
1171 .tool_uses_by_index
1172 .remove(&cb_stop.content_block_index)
1173 .map(|tool_use| {
1174 let input = parse_tool_arguments(&tool_use.input_json)
1175 .unwrap_or_else(|_| Value::Object(Default::default()));
1176
1177 Ok(LanguageModelCompletionEvent::ToolUse(
1178 LanguageModelToolUse {
1179 id: tool_use.id.into(),
1180 name: tool_use.name.into(),
1181 is_input_complete: true,
1182 raw_input: tool_use.input_json,
1183 input,
1184 thought_signature: None,
1185 },
1186 ))
1187 }),
1188 ConverseStreamOutput::Metadata(cb_meta) => cb_meta.usage.map(|metadata| {
1189 Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
1190 input_tokens: metadata.input_tokens as u64,
1191 output_tokens: metadata.output_tokens as u64,
1192 cache_creation_input_tokens: metadata
1193 .cache_write_input_tokens
1194 .unwrap_or_default()
1195 as u64,
1196 cache_read_input_tokens: metadata
1197 .cache_read_input_tokens
1198 .unwrap_or_default()
1199 as u64,
1200 }))
1201 }),
1202 ConverseStreamOutput::MessageStop(message_stop) => {
1203 let stop_reason = match message_stop.stop_reason {
1204 StopReason::ToolUse => language_model::StopReason::ToolUse,
1205 _ => language_model::StopReason::EndTurn,
1206 };
1207 Some(Ok(LanguageModelCompletionEvent::Stop(stop_reason)))
1208 }
1209 _ => None,
1210 };
1211
1212 Some((result, state))
1213 }
1214 Err(err) => Some((
1215 Some(Err(LanguageModelCompletionError::Other(anyhow!(err)))),
1216 state,
1217 )),
1218 },
1219 None => None,
1220 }
1221 })
1222 .filter_map(|result| async move { result })
1223}
1224
1225struct ConfigurationView {
1226 access_key_id_editor: Entity<InputField>,
1227 secret_access_key_editor: Entity<InputField>,
1228 session_token_editor: Entity<InputField>,
1229 bearer_token_editor: Entity<InputField>,
1230 state: Entity<State>,
1231 load_credentials_task: Option<Task<()>>,
1232 focus_handle: FocusHandle,
1233}
1234
1235impl ConfigurationView {
1236 const PLACEHOLDER_ACCESS_KEY_ID_TEXT: &'static str = "XXXXXXXXXXXXXXXX";
1237 const PLACEHOLDER_SECRET_ACCESS_KEY_TEXT: &'static str =
1238 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1239 const PLACEHOLDER_SESSION_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1240 const PLACEHOLDER_BEARER_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1241
1242 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
1243 let focus_handle = cx.focus_handle();
1244
1245 cx.observe(&state, |_, _, cx| {
1246 cx.notify();
1247 })
1248 .detach();
1249
1250 let access_key_id_editor = cx.new(|cx| {
1251 InputField::new(window, cx, Self::PLACEHOLDER_ACCESS_KEY_ID_TEXT)
1252 .label("Access Key ID")
1253 .tab_index(0)
1254 .tab_stop(true)
1255 });
1256
1257 let secret_access_key_editor = cx.new(|cx| {
1258 InputField::new(window, cx, Self::PLACEHOLDER_SECRET_ACCESS_KEY_TEXT)
1259 .label("Secret Access Key")
1260 .tab_index(1)
1261 .tab_stop(true)
1262 });
1263
1264 let session_token_editor = cx.new(|cx| {
1265 InputField::new(window, cx, Self::PLACEHOLDER_SESSION_TOKEN_TEXT)
1266 .label("Session Token (Optional)")
1267 .tab_index(2)
1268 .tab_stop(true)
1269 });
1270
1271 let bearer_token_editor = cx.new(|cx| {
1272 InputField::new(window, cx, Self::PLACEHOLDER_BEARER_TOKEN_TEXT)
1273 .label("Bedrock API Key")
1274 .tab_index(3)
1275 .tab_stop(true)
1276 });
1277
1278 let load_credentials_task = Some(cx.spawn({
1279 let state = state.clone();
1280 async move |this, cx| {
1281 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
1282 // We don't log an error, because "not signed in" is also an error.
1283 let _ = task.await;
1284 }
1285 this.update(cx, |this, cx| {
1286 this.load_credentials_task = None;
1287 cx.notify();
1288 })
1289 .log_err();
1290 }
1291 }));
1292
1293 Self {
1294 access_key_id_editor,
1295 secret_access_key_editor,
1296 session_token_editor,
1297 bearer_token_editor,
1298 state,
1299 load_credentials_task,
1300 focus_handle,
1301 }
1302 }
1303
1304 fn save_credentials(
1305 &mut self,
1306 _: &menu::Confirm,
1307 _window: &mut Window,
1308 cx: &mut Context<Self>,
1309 ) {
1310 let access_key_id = self
1311 .access_key_id_editor
1312 .read(cx)
1313 .text(cx)
1314 .trim()
1315 .to_string();
1316 let secret_access_key = self
1317 .secret_access_key_editor
1318 .read(cx)
1319 .text(cx)
1320 .trim()
1321 .to_string();
1322 let session_token = self
1323 .session_token_editor
1324 .read(cx)
1325 .text(cx)
1326 .trim()
1327 .to_string();
1328 let session_token = if session_token.is_empty() {
1329 None
1330 } else {
1331 Some(session_token)
1332 };
1333 let bearer_token = self
1334 .bearer_token_editor
1335 .read(cx)
1336 .text(cx)
1337 .trim()
1338 .to_string();
1339 let bearer_token = if bearer_token.is_empty() {
1340 None
1341 } else {
1342 Some(bearer_token)
1343 };
1344
1345 let state = self.state.clone();
1346 cx.spawn(async move |_, cx| {
1347 state
1348 .update(cx, |state, cx| {
1349 let credentials = BedrockCredentials {
1350 access_key_id,
1351 secret_access_key,
1352 session_token,
1353 bearer_token,
1354 };
1355
1356 state.set_static_credentials(credentials, cx)
1357 })
1358 .await
1359 })
1360 .detach_and_log_err(cx);
1361 }
1362
1363 fn reset_credentials(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1364 self.access_key_id_editor
1365 .update(cx, |editor, cx| editor.set_text("", window, cx));
1366 self.secret_access_key_editor
1367 .update(cx, |editor, cx| editor.set_text("", window, cx));
1368 self.session_token_editor
1369 .update(cx, |editor, cx| editor.set_text("", window, cx));
1370 self.bearer_token_editor
1371 .update(cx, |editor, cx| editor.set_text("", window, cx));
1372
1373 let state = self.state.clone();
1374 cx.spawn(async move |_, cx| state.update(cx, |state, cx| state.reset_auth(cx)).await)
1375 .detach_and_log_err(cx);
1376 }
1377
1378 fn should_render_editor(&self, cx: &Context<Self>) -> bool {
1379 self.state.read(cx).is_authenticated()
1380 }
1381
1382 fn on_tab(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1383 window.focus_next(cx);
1384 }
1385
1386 fn on_tab_prev(
1387 &mut self,
1388 _: &menu::SelectPrevious,
1389 window: &mut Window,
1390 cx: &mut Context<Self>,
1391 ) {
1392 window.focus_prev(cx);
1393 }
1394}
1395
1396impl Render for ConfigurationView {
1397 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1398 let state = self.state.read(cx);
1399 let env_var_set = state.credentials_from_env;
1400 let auth = state.auth.clone();
1401 let settings_auth_method = state
1402 .settings
1403 .as_ref()
1404 .and_then(|s| s.authentication_method.clone());
1405
1406 if self.load_credentials_task.is_some() {
1407 return div().child(Label::new("Loading credentials...")).into_any();
1408 }
1409
1410 let configured_label = match &auth {
1411 Some(BedrockAuth::Automatic) => {
1412 "Using automatic credentials (AWS default chain)".into()
1413 }
1414 Some(BedrockAuth::NamedProfile { profile_name }) => {
1415 format!("Using AWS profile: {profile_name}")
1416 }
1417 Some(BedrockAuth::SingleSignOn { profile_name }) => {
1418 format!("Using AWS SSO profile: {profile_name}")
1419 }
1420 Some(BedrockAuth::IamCredentials { .. }) if env_var_set => {
1421 format!(
1422 "Using IAM credentials from {} and {} environment variables",
1423 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name, ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name
1424 )
1425 }
1426 Some(BedrockAuth::IamCredentials { .. }) => "Using IAM credentials".into(),
1427 Some(BedrockAuth::ApiKey { .. }) if env_var_set => {
1428 format!(
1429 "Using Bedrock API Key from {} environment variable",
1430 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1431 )
1432 }
1433 Some(BedrockAuth::ApiKey { .. }) => "Using Bedrock API Key".into(),
1434 None => "Not authenticated".into(),
1435 };
1436
1437 // Determine if credentials can be reset
1438 // Settings-derived auth (non-ApiKey) cannot be reset from UI
1439 let is_settings_derived = matches!(
1440 settings_auth_method,
1441 Some(BedrockAuthMethod::Automatic)
1442 | Some(BedrockAuthMethod::NamedProfile)
1443 | Some(BedrockAuthMethod::SingleSignOn)
1444 );
1445
1446 let tooltip_label = if env_var_set {
1447 Some(format!(
1448 "To reset your credentials, unset the {}, {}, and {} or {} environment variables.",
1449 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1450 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1451 ZED_BEDROCK_SESSION_TOKEN_VAR.name,
1452 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1453 ))
1454 } else if is_settings_derived {
1455 Some(
1456 "Authentication method is configured in settings. Edit settings.json to change."
1457 .to_string(),
1458 )
1459 } else {
1460 None
1461 };
1462
1463 if self.should_render_editor(cx) {
1464 return ConfiguredApiCard::new(configured_label)
1465 .disabled(env_var_set || is_settings_derived)
1466 .on_click(cx.listener(|this, _, window, cx| this.reset_credentials(window, cx)))
1467 .when_some(tooltip_label, |this, label| this.tooltip_label(label))
1468 .into_any_element();
1469 }
1470
1471 v_flex()
1472 .size_full()
1473 .track_focus(&self.focus_handle)
1474 .on_action(cx.listener(Self::on_tab))
1475 .on_action(cx.listener(Self::on_tab_prev))
1476 .on_action(cx.listener(ConfigurationView::save_credentials))
1477 .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."))
1478 .child(Label::new("But first, to access models on AWS, you need to:").mt_1())
1479 .child(
1480 List::new()
1481 .child(
1482 ListBulletItem::new("")
1483 .child(Label::new(
1484 "Grant permissions to the strategy you'll use according to the:",
1485 ))
1486 .child(ButtonLink::new(
1487 "Prerequisites",
1488 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1489 )),
1490 )
1491 .child(
1492 ListBulletItem::new("")
1493 .child(Label::new("Select the models you would like access to:"))
1494 .child(ButtonLink::new(
1495 "Bedrock Model Catalog",
1496 "https://us-east-1.console.aws.amazon.com/bedrock/home?region=us-east-1#/model-catalog",
1497 )),
1498 ),
1499 )
1500 .child(self.render_static_credentials_ui())
1501 .into_any()
1502 }
1503}
1504
1505impl ConfigurationView {
1506 fn render_static_credentials_ui(&self) -> impl IntoElement {
1507 let section_header = |title: SharedString| {
1508 h_flex()
1509 .gap_2()
1510 .child(Label::new(title).size(LabelSize::Default))
1511 .child(Divider::horizontal())
1512 };
1513
1514 let list_item = List::new()
1515 .child(
1516 ListBulletItem::new("")
1517 .child(Label::new(
1518 "For access keys: Create an IAM user in the AWS console with programmatic access",
1519 ))
1520 .child(ButtonLink::new(
1521 "IAM Console",
1522 "https://us-east-1.console.aws.amazon.com/iam/home?region=us-east-1#/users",
1523 )),
1524 )
1525 .child(
1526 ListBulletItem::new("")
1527 .child(Label::new("For Bedrock API Keys: Generate an API key from the"))
1528 .child(ButtonLink::new(
1529 "Bedrock Console",
1530 "https://docs.aws.amazon.com/bedrock/latest/userguide/api-keys-use.html",
1531 )),
1532 )
1533 .child(
1534 ListBulletItem::new("")
1535 .child(Label::new("Attach the necessary Bedrock permissions to"))
1536 .child(ButtonLink::new(
1537 "this user",
1538 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1539 )),
1540 )
1541 .child(ListBulletItem::new(
1542 "Enter either access keys OR a Bedrock API Key below (not both)",
1543 ));
1544
1545 v_flex()
1546 .my_2()
1547 .tab_group()
1548 .gap_1p5()
1549 .child(section_header("Static Credentials".into()))
1550 .child(Label::new(
1551 "This method uses your AWS access key ID and secret access key, or a Bedrock API Key.",
1552 ))
1553 .child(list_item)
1554 .child(self.access_key_id_editor.clone())
1555 .child(self.secret_access_key_editor.clone())
1556 .child(self.session_token_editor.clone())
1557 .child(
1558 Label::new(format!(
1559 "You can also set the {}, {} and {} environment variables (or {} for Bedrock API Key authentication) and restart Zed.",
1560 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1561 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1562 ZED_BEDROCK_REGION_VAR.name,
1563 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1564 ))
1565 .size(LabelSize::Small)
1566 .color(Color::Muted),
1567 )
1568 .child(
1569 Label::new(format!(
1570 "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 {}.",
1571 ZED_AWS_PROFILE_VAR.name,
1572 ZED_AWS_ENDPOINT_VAR.name,
1573 ZED_BEDROCK_SESSION_TOKEN_VAR.name
1574 ))
1575 .size(LabelSize::Small)
1576 .color(Color::Muted)
1577 .mt_1()
1578 .mb_2p5(),
1579 )
1580 .child(section_header("Using the an API key".into()))
1581 .child(self.bearer_token_editor.clone())
1582 .child(
1583 Label::new(format!(
1584 "Region is configured via {} environment variable or settings.json (defaults to us-east-1).",
1585 ZED_BEDROCK_REGION_VAR.name
1586 ))
1587 .size(LabelSize::Small)
1588 .color(Color::Muted)
1589 )
1590 }
1591}