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 // Track whether messages contain tool content - Bedrock requires toolConfig
780 // when tool blocks are present, so we may need to add a dummy tool
781 let mut messages_contain_tool_content = false;
782
783 for message in request.messages {
784 if message.contents_empty() {
785 continue;
786 }
787
788 match message.role {
789 Role::User | Role::Assistant => {
790 let mut bedrock_message_content: Vec<BedrockInnerContent> = message
791 .content
792 .into_iter()
793 .filter_map(|content| match content {
794 MessageContent::Text(text) => {
795 if !text.is_empty() {
796 Some(BedrockInnerContent::Text(text))
797 } else {
798 None
799 }
800 }
801 MessageContent::Thinking { text, signature } => {
802 if model.contains(Model::DeepSeekR1.request_id()) {
803 // DeepSeekR1 doesn't support thinking blocks
804 // And the AWS API demands that you strip them
805 return None;
806 }
807 if signature.is_none() {
808 // Thinking blocks without a signature are invalid
809 // (e.g. from cancellation mid-think) and must be
810 // stripped to avoid API errors.
811 return None;
812 }
813 let thinking = BedrockThinkingTextBlock::builder()
814 .text(text)
815 .set_signature(signature)
816 .build()
817 .context("failed to build reasoning block")
818 .log_err()?;
819
820 Some(BedrockInnerContent::ReasoningContent(
821 BedrockThinkingBlock::ReasoningText(thinking),
822 ))
823 }
824 MessageContent::RedactedThinking(blob) => {
825 if model.contains(Model::DeepSeekR1.request_id()) {
826 // DeepSeekR1 doesn't support thinking blocks
827 // And the AWS API demands that you strip them
828 return None;
829 }
830 let redacted =
831 BedrockThinkingBlock::RedactedContent(BedrockBlob::new(blob));
832
833 Some(BedrockInnerContent::ReasoningContent(redacted))
834 }
835 MessageContent::ToolUse(tool_use) => {
836 messages_contain_tool_content = true;
837 let input = if tool_use.input.is_null() {
838 // Bedrock API requires valid JsonValue, not null, for tool use input
839 value_to_aws_document(&serde_json::json!({}))
840 } else {
841 value_to_aws_document(&tool_use.input)
842 };
843 BedrockToolUseBlock::builder()
844 .name(tool_use.name.to_string())
845 .tool_use_id(tool_use.id.to_string())
846 .input(input)
847 .build()
848 .context("failed to build Bedrock tool use block")
849 .log_err()
850 .map(BedrockInnerContent::ToolUse)
851 }
852 MessageContent::ToolResult(tool_result) => {
853 messages_contain_tool_content = true;
854 BedrockToolResultBlock::builder()
855 .tool_use_id(tool_result.tool_use_id.to_string())
856 .content(match tool_result.content {
857 LanguageModelToolResultContent::Text(text) => {
858 BedrockToolResultContentBlock::Text(text.to_string())
859 }
860 LanguageModelToolResultContent::Image(image) => {
861 use base64::Engine;
862
863 match base64::engine::general_purpose::STANDARD
864 .decode(image.source.as_bytes())
865 {
866 Ok(image_bytes) => {
867 match BedrockImageBlock::builder()
868 .format(BedrockImageFormat::Png)
869 .source(BedrockImageSource::Bytes(
870 BedrockBlob::new(image_bytes),
871 ))
872 .build()
873 {
874 Ok(image_block) => {
875 BedrockToolResultContentBlock::Image(
876 image_block,
877 )
878 }
879 Err(err) => {
880 BedrockToolResultContentBlock::Text(
881 format!(
882 "[Failed to build image block: {}]",
883 err
884 ),
885 )
886 }
887 }
888 }
889 Err(err) => {
890 BedrockToolResultContentBlock::Text(format!(
891 "[Failed to decode tool result image: {}]",
892 err
893 ))
894 }
895 }
896 }
897 })
898 .status({
899 if tool_result.is_error {
900 BedrockToolResultStatus::Error
901 } else {
902 BedrockToolResultStatus::Success
903 }
904 })
905 .build()
906 .context("failed to build Bedrock tool result block")
907 .log_err()
908 .map(BedrockInnerContent::ToolResult)
909 }
910 MessageContent::Image(image) => {
911 use base64::Engine;
912
913 let image_bytes = base64::engine::general_purpose::STANDARD
914 .decode(image.source.as_bytes())
915 .context("failed to decode base64 image data")
916 .log_err()?;
917
918 BedrockImageBlock::builder()
919 .format(BedrockImageFormat::Png)
920 .source(BedrockImageSource::Bytes(BedrockBlob::new(image_bytes)))
921 .build()
922 .context("failed to build Bedrock image block")
923 .log_err()
924 .map(BedrockInnerContent::Image)
925 }
926 })
927 .collect();
928 if message.cache && supports_caching {
929 bedrock_message_content.push(BedrockInnerContent::CachePoint(
930 CachePointBlock::builder()
931 .r#type(CachePointType::Default)
932 .build()
933 .context("failed to build cache point block")?,
934 ));
935 }
936 let bedrock_role = match message.role {
937 Role::User => bedrock::BedrockRole::User,
938 Role::Assistant => bedrock::BedrockRole::Assistant,
939 Role::System => unreachable!("System role should never occur here"),
940 };
941 if bedrock_message_content.is_empty() {
942 continue;
943 }
944
945 if let Some(last_message) = new_messages.last_mut()
946 && last_message.role == bedrock_role
947 {
948 last_message.content.extend(bedrock_message_content);
949 continue;
950 }
951 new_messages.push(
952 BedrockMessage::builder()
953 .role(bedrock_role)
954 .set_content(Some(bedrock_message_content))
955 .build()
956 .context("failed to build Bedrock message")?,
957 );
958 }
959 Role::System => {
960 if !system_message.is_empty() {
961 system_message.push_str("\n\n");
962 }
963 system_message.push_str(&message.string_contents());
964 }
965 }
966 }
967
968 let mut tool_spec: Vec<BedrockTool> = request
969 .tools
970 .iter()
971 .filter_map(|tool| {
972 Some(BedrockTool::ToolSpec(
973 BedrockToolSpec::builder()
974 .name(tool.name.clone())
975 .description(tool.description.clone())
976 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
977 &tool.input_schema,
978 )))
979 .build()
980 .log_err()?,
981 ))
982 })
983 .collect();
984
985 // Bedrock requires toolConfig when messages contain tool use/result blocks.
986 // If no tools are defined but messages contain tool content (e.g., when
987 // summarising a conversation that used tools), add a dummy tool to satisfy
988 // the API requirement.
989 if tool_spec.is_empty() && messages_contain_tool_content {
990 tool_spec.push(BedrockTool::ToolSpec(
991 BedrockToolSpec::builder()
992 .name("_placeholder")
993 .description("Placeholder tool to satisfy Bedrock API requirements when conversation history contains tool usage")
994 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(
995 &serde_json::json!({"type": "object", "properties": {}}),
996 )))
997 .build()
998 .context("failed to build placeholder tool spec")?,
999 ));
1000 }
1001
1002 if !tool_spec.is_empty() && supports_caching {
1003 tool_spec.push(BedrockTool::CachePoint(
1004 CachePointBlock::builder()
1005 .r#type(CachePointType::Default)
1006 .build()
1007 .context("failed to build cache point block")?,
1008 ));
1009 }
1010
1011 let tool_choice = match request.tool_choice {
1012 Some(LanguageModelToolChoice::Auto) | None => {
1013 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
1014 }
1015 Some(LanguageModelToolChoice::Any) => {
1016 BedrockToolChoice::Any(BedrockAnyToolChoice::builder().build())
1017 }
1018 Some(LanguageModelToolChoice::None) => {
1019 // For None, we still use Auto but will filter out tool calls in the response
1020 BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build())
1021 }
1022 };
1023 let tool_config: BedrockToolConfig = BedrockToolConfig::builder()
1024 .set_tools(Some(tool_spec))
1025 .tool_choice(tool_choice)
1026 .build()?;
1027
1028 Ok(bedrock::Request {
1029 model,
1030 messages: new_messages,
1031 max_tokens: max_output_tokens,
1032 system: Some(system_message),
1033 tools: Some(tool_config),
1034 thinking: if request.thinking_allowed {
1035 match mode {
1036 BedrockModelMode::Thinking { budget_tokens } => {
1037 Some(bedrock::Thinking::Enabled { budget_tokens })
1038 }
1039 BedrockModelMode::AdaptiveThinking { effort } => {
1040 Some(bedrock::Thinking::Adaptive { effort })
1041 }
1042 BedrockModelMode::Default => None,
1043 }
1044 } else {
1045 None
1046 },
1047 metadata: None,
1048 stop_sequences: Vec::new(),
1049 temperature: request.temperature.or(Some(default_temperature)),
1050 top_k: None,
1051 top_p: None,
1052 allow_extended_context,
1053 })
1054}
1055
1056// TODO: just call the ConverseOutput.usage() method:
1057// https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/operation/converse/struct.ConverseOutput.html#method.output
1058pub fn get_bedrock_tokens(
1059 request: LanguageModelRequest,
1060 cx: &App,
1061) -> BoxFuture<'static, Result<u64>> {
1062 cx.background_executor()
1063 .spawn(async move {
1064 let messages = request.messages;
1065 let mut tokens_from_images = 0;
1066 let mut string_messages = Vec::with_capacity(messages.len());
1067
1068 for message in messages {
1069 use language_model::MessageContent;
1070
1071 let mut string_contents = String::new();
1072
1073 for content in message.content {
1074 match content {
1075 MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
1076 string_contents.push_str(&text);
1077 }
1078 MessageContent::RedactedThinking(_) => {}
1079 MessageContent::Image(image) => {
1080 tokens_from_images += image.estimate_tokens();
1081 }
1082 MessageContent::ToolUse(_tool_use) => {
1083 // TODO: Estimate token usage from tool uses.
1084 }
1085 MessageContent::ToolResult(tool_result) => match tool_result.content {
1086 LanguageModelToolResultContent::Text(text) => {
1087 string_contents.push_str(&text);
1088 }
1089 LanguageModelToolResultContent::Image(image) => {
1090 tokens_from_images += image.estimate_tokens();
1091 }
1092 },
1093 }
1094 }
1095
1096 if !string_contents.is_empty() {
1097 string_messages.push(tiktoken_rs::ChatCompletionRequestMessage {
1098 role: match message.role {
1099 Role::User => "user".into(),
1100 Role::Assistant => "assistant".into(),
1101 Role::System => "system".into(),
1102 },
1103 content: Some(string_contents),
1104 name: None,
1105 function_call: None,
1106 });
1107 }
1108 }
1109
1110 // Tiktoken doesn't yet support these models, so we manually use the
1111 // same tokenizer as GPT-4.
1112 tiktoken_rs::num_tokens_from_messages("gpt-4", &string_messages)
1113 .map(|tokens| (tokens + tokens_from_images) as u64)
1114 })
1115 .boxed()
1116}
1117
1118pub fn map_to_language_model_completion_events(
1119 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1120) -> impl Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
1121 struct RawToolUse {
1122 id: String,
1123 name: String,
1124 input_json: String,
1125 }
1126
1127 struct State {
1128 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
1129 tool_uses_by_index: HashMap<i32, RawToolUse>,
1130 }
1131
1132 let initial_state = State {
1133 events,
1134 tool_uses_by_index: HashMap::default(),
1135 };
1136
1137 futures::stream::unfold(initial_state, |mut state| async move {
1138 match state.events.next().await {
1139 Some(event_result) => match event_result {
1140 Ok(event) => {
1141 let result = match event {
1142 ConverseStreamOutput::ContentBlockDelta(cb_delta) => match cb_delta.delta {
1143 Some(ContentBlockDelta::Text(text)) => {
1144 Some(Ok(LanguageModelCompletionEvent::Text(text)))
1145 }
1146 Some(ContentBlockDelta::ToolUse(tool_output)) => {
1147 if let Some(tool_use) = state
1148 .tool_uses_by_index
1149 .get_mut(&cb_delta.content_block_index)
1150 {
1151 tool_use.input_json.push_str(tool_output.input());
1152 }
1153 None
1154 }
1155 Some(ContentBlockDelta::ReasoningContent(thinking)) => match thinking {
1156 ReasoningContentBlockDelta::Text(thoughts) => {
1157 Some(Ok(LanguageModelCompletionEvent::Thinking {
1158 text: thoughts,
1159 signature: None,
1160 }))
1161 }
1162 ReasoningContentBlockDelta::Signature(sig) => {
1163 Some(Ok(LanguageModelCompletionEvent::Thinking {
1164 text: "".into(),
1165 signature: Some(sig),
1166 }))
1167 }
1168 ReasoningContentBlockDelta::RedactedContent(redacted) => {
1169 let content = String::from_utf8(redacted.into_inner())
1170 .unwrap_or("REDACTED".to_string());
1171 Some(Ok(LanguageModelCompletionEvent::Thinking {
1172 text: content,
1173 signature: None,
1174 }))
1175 }
1176 _ => None,
1177 },
1178 _ => None,
1179 },
1180 ConverseStreamOutput::ContentBlockStart(cb_start) => {
1181 if let Some(ContentBlockStart::ToolUse(tool_start)) = cb_start.start {
1182 state.tool_uses_by_index.insert(
1183 cb_start.content_block_index,
1184 RawToolUse {
1185 id: tool_start.tool_use_id,
1186 name: tool_start.name,
1187 input_json: String::new(),
1188 },
1189 );
1190 }
1191 None
1192 }
1193 ConverseStreamOutput::ContentBlockStop(cb_stop) => state
1194 .tool_uses_by_index
1195 .remove(&cb_stop.content_block_index)
1196 .map(|tool_use| {
1197 let input = parse_tool_arguments(&tool_use.input_json)
1198 .unwrap_or_else(|_| Value::Object(Default::default()));
1199
1200 Ok(LanguageModelCompletionEvent::ToolUse(
1201 LanguageModelToolUse {
1202 id: tool_use.id.into(),
1203 name: tool_use.name.into(),
1204 is_input_complete: true,
1205 raw_input: tool_use.input_json,
1206 input,
1207 thought_signature: None,
1208 },
1209 ))
1210 }),
1211 ConverseStreamOutput::Metadata(cb_meta) => cb_meta.usage.map(|metadata| {
1212 Ok(LanguageModelCompletionEvent::UsageUpdate(TokenUsage {
1213 input_tokens: metadata.input_tokens as u64,
1214 output_tokens: metadata.output_tokens as u64,
1215 cache_creation_input_tokens: metadata
1216 .cache_write_input_tokens
1217 .unwrap_or_default()
1218 as u64,
1219 cache_read_input_tokens: metadata
1220 .cache_read_input_tokens
1221 .unwrap_or_default()
1222 as u64,
1223 }))
1224 }),
1225 ConverseStreamOutput::MessageStop(message_stop) => {
1226 let stop_reason = match message_stop.stop_reason {
1227 StopReason::ToolUse => language_model::StopReason::ToolUse,
1228 _ => language_model::StopReason::EndTurn,
1229 };
1230 Some(Ok(LanguageModelCompletionEvent::Stop(stop_reason)))
1231 }
1232 _ => None,
1233 };
1234
1235 Some((result, state))
1236 }
1237 Err(err) => Some((
1238 Some(Err(LanguageModelCompletionError::Other(anyhow!(err)))),
1239 state,
1240 )),
1241 },
1242 None => None,
1243 }
1244 })
1245 .filter_map(|result| async move { result })
1246}
1247
1248struct ConfigurationView {
1249 access_key_id_editor: Entity<InputField>,
1250 secret_access_key_editor: Entity<InputField>,
1251 session_token_editor: Entity<InputField>,
1252 bearer_token_editor: Entity<InputField>,
1253 state: Entity<State>,
1254 load_credentials_task: Option<Task<()>>,
1255 focus_handle: FocusHandle,
1256}
1257
1258impl ConfigurationView {
1259 const PLACEHOLDER_ACCESS_KEY_ID_TEXT: &'static str = "XXXXXXXXXXXXXXXX";
1260 const PLACEHOLDER_SECRET_ACCESS_KEY_TEXT: &'static str =
1261 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1262 const PLACEHOLDER_SESSION_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1263 const PLACEHOLDER_BEARER_TOKEN_TEXT: &'static str = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1264
1265 fn new(state: Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
1266 let focus_handle = cx.focus_handle();
1267
1268 cx.observe(&state, |_, _, cx| {
1269 cx.notify();
1270 })
1271 .detach();
1272
1273 let access_key_id_editor = cx.new(|cx| {
1274 InputField::new(window, cx, Self::PLACEHOLDER_ACCESS_KEY_ID_TEXT)
1275 .label("Access Key ID")
1276 .tab_index(0)
1277 .tab_stop(true)
1278 });
1279
1280 let secret_access_key_editor = cx.new(|cx| {
1281 InputField::new(window, cx, Self::PLACEHOLDER_SECRET_ACCESS_KEY_TEXT)
1282 .label("Secret Access Key")
1283 .tab_index(1)
1284 .tab_stop(true)
1285 });
1286
1287 let session_token_editor = cx.new(|cx| {
1288 InputField::new(window, cx, Self::PLACEHOLDER_SESSION_TOKEN_TEXT)
1289 .label("Session Token (Optional)")
1290 .tab_index(2)
1291 .tab_stop(true)
1292 });
1293
1294 let bearer_token_editor = cx.new(|cx| {
1295 InputField::new(window, cx, Self::PLACEHOLDER_BEARER_TOKEN_TEXT)
1296 .label("Bedrock API Key")
1297 .tab_index(3)
1298 .tab_stop(true)
1299 });
1300
1301 let load_credentials_task = Some(cx.spawn({
1302 let state = state.clone();
1303 async move |this, cx| {
1304 if let Some(task) = Some(state.update(cx, |state, cx| state.authenticate(cx))) {
1305 // We don't log an error, because "not signed in" is also an error.
1306 let _ = task.await;
1307 }
1308 this.update(cx, |this, cx| {
1309 this.load_credentials_task = None;
1310 cx.notify();
1311 })
1312 .log_err();
1313 }
1314 }));
1315
1316 Self {
1317 access_key_id_editor,
1318 secret_access_key_editor,
1319 session_token_editor,
1320 bearer_token_editor,
1321 state,
1322 load_credentials_task,
1323 focus_handle,
1324 }
1325 }
1326
1327 fn save_credentials(
1328 &mut self,
1329 _: &menu::Confirm,
1330 _window: &mut Window,
1331 cx: &mut Context<Self>,
1332 ) {
1333 let access_key_id = self
1334 .access_key_id_editor
1335 .read(cx)
1336 .text(cx)
1337 .trim()
1338 .to_string();
1339 let secret_access_key = self
1340 .secret_access_key_editor
1341 .read(cx)
1342 .text(cx)
1343 .trim()
1344 .to_string();
1345 let session_token = self
1346 .session_token_editor
1347 .read(cx)
1348 .text(cx)
1349 .trim()
1350 .to_string();
1351 let session_token = if session_token.is_empty() {
1352 None
1353 } else {
1354 Some(session_token)
1355 };
1356 let bearer_token = self
1357 .bearer_token_editor
1358 .read(cx)
1359 .text(cx)
1360 .trim()
1361 .to_string();
1362 let bearer_token = if bearer_token.is_empty() {
1363 None
1364 } else {
1365 Some(bearer_token)
1366 };
1367
1368 let state = self.state.clone();
1369 cx.spawn(async move |_, cx| {
1370 state
1371 .update(cx, |state, cx| {
1372 let credentials = BedrockCredentials {
1373 access_key_id,
1374 secret_access_key,
1375 session_token,
1376 bearer_token,
1377 };
1378
1379 state.set_static_credentials(credentials, cx)
1380 })
1381 .await
1382 })
1383 .detach_and_log_err(cx);
1384 }
1385
1386 fn reset_credentials(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1387 self.access_key_id_editor
1388 .update(cx, |editor, cx| editor.set_text("", window, cx));
1389 self.secret_access_key_editor
1390 .update(cx, |editor, cx| editor.set_text("", window, cx));
1391 self.session_token_editor
1392 .update(cx, |editor, cx| editor.set_text("", window, cx));
1393 self.bearer_token_editor
1394 .update(cx, |editor, cx| editor.set_text("", window, cx));
1395
1396 let state = self.state.clone();
1397 cx.spawn(async move |_, cx| state.update(cx, |state, cx| state.reset_auth(cx)).await)
1398 .detach_and_log_err(cx);
1399 }
1400
1401 fn should_render_editor(&self, cx: &Context<Self>) -> bool {
1402 self.state.read(cx).is_authenticated()
1403 }
1404
1405 fn on_tab(&mut self, _: &menu::SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1406 window.focus_next(cx);
1407 }
1408
1409 fn on_tab_prev(
1410 &mut self,
1411 _: &menu::SelectPrevious,
1412 window: &mut Window,
1413 cx: &mut Context<Self>,
1414 ) {
1415 window.focus_prev(cx);
1416 }
1417}
1418
1419impl Render for ConfigurationView {
1420 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1421 let state = self.state.read(cx);
1422 let env_var_set = state.credentials_from_env;
1423 let auth = state.auth.clone();
1424 let settings_auth_method = state
1425 .settings
1426 .as_ref()
1427 .and_then(|s| s.authentication_method.clone());
1428
1429 if self.load_credentials_task.is_some() {
1430 return div().child(Label::new("Loading credentials...")).into_any();
1431 }
1432
1433 let configured_label = match &auth {
1434 Some(BedrockAuth::Automatic) => {
1435 "Using automatic credentials (AWS default chain)".into()
1436 }
1437 Some(BedrockAuth::NamedProfile { profile_name }) => {
1438 format!("Using AWS profile: {profile_name}")
1439 }
1440 Some(BedrockAuth::SingleSignOn { profile_name }) => {
1441 format!("Using AWS SSO profile: {profile_name}")
1442 }
1443 Some(BedrockAuth::IamCredentials { .. }) if env_var_set => {
1444 format!(
1445 "Using IAM credentials from {} and {} environment variables",
1446 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name, ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name
1447 )
1448 }
1449 Some(BedrockAuth::IamCredentials { .. }) => "Using IAM credentials".into(),
1450 Some(BedrockAuth::ApiKey { .. }) if env_var_set => {
1451 format!(
1452 "Using Bedrock API Key from {} environment variable",
1453 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1454 )
1455 }
1456 Some(BedrockAuth::ApiKey { .. }) => "Using Bedrock API Key".into(),
1457 None => "Not authenticated".into(),
1458 };
1459
1460 // Determine if credentials can be reset
1461 // Settings-derived auth (non-ApiKey) cannot be reset from UI
1462 let is_settings_derived = matches!(
1463 settings_auth_method,
1464 Some(BedrockAuthMethod::Automatic)
1465 | Some(BedrockAuthMethod::NamedProfile)
1466 | Some(BedrockAuthMethod::SingleSignOn)
1467 );
1468
1469 let tooltip_label = if env_var_set {
1470 Some(format!(
1471 "To reset your credentials, unset the {}, {}, and {} or {} environment variables.",
1472 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1473 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1474 ZED_BEDROCK_SESSION_TOKEN_VAR.name,
1475 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1476 ))
1477 } else if is_settings_derived {
1478 Some(
1479 "Authentication method is configured in settings. Edit settings.json to change."
1480 .to_string(),
1481 )
1482 } else {
1483 None
1484 };
1485
1486 if self.should_render_editor(cx) {
1487 return ConfiguredApiCard::new(configured_label)
1488 .disabled(env_var_set || is_settings_derived)
1489 .on_click(cx.listener(|this, _, window, cx| this.reset_credentials(window, cx)))
1490 .when_some(tooltip_label, |this, label| this.tooltip_label(label))
1491 .into_any_element();
1492 }
1493
1494 v_flex()
1495 .size_full()
1496 .track_focus(&self.focus_handle)
1497 .on_action(cx.listener(Self::on_tab))
1498 .on_action(cx.listener(Self::on_tab_prev))
1499 .on_action(cx.listener(ConfigurationView::save_credentials))
1500 .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."))
1501 .child(Label::new("But first, to access models on AWS, you need to:").mt_1())
1502 .child(
1503 List::new()
1504 .child(
1505 ListBulletItem::new("")
1506 .child(Label::new(
1507 "Grant permissions to the strategy you'll use according to the:",
1508 ))
1509 .child(ButtonLink::new(
1510 "Prerequisites",
1511 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1512 )),
1513 )
1514 .child(
1515 ListBulletItem::new("")
1516 .child(Label::new("Select the models you would like access to:"))
1517 .child(ButtonLink::new(
1518 "Bedrock Model Catalog",
1519 "https://us-east-1.console.aws.amazon.com/bedrock/home?region=us-east-1#/model-catalog",
1520 )),
1521 ),
1522 )
1523 .child(self.render_static_credentials_ui())
1524 .into_any()
1525 }
1526}
1527
1528impl ConfigurationView {
1529 fn render_static_credentials_ui(&self) -> impl IntoElement {
1530 let section_header = |title: SharedString| {
1531 h_flex()
1532 .gap_2()
1533 .child(Label::new(title).size(LabelSize::Default))
1534 .child(Divider::horizontal())
1535 };
1536
1537 let list_item = List::new()
1538 .child(
1539 ListBulletItem::new("")
1540 .child(Label::new(
1541 "For access keys: Create an IAM user in the AWS console with programmatic access",
1542 ))
1543 .child(ButtonLink::new(
1544 "IAM Console",
1545 "https://us-east-1.console.aws.amazon.com/iam/home?region=us-east-1#/users",
1546 )),
1547 )
1548 .child(
1549 ListBulletItem::new("")
1550 .child(Label::new("For Bedrock API Keys: Generate an API key from the"))
1551 .child(ButtonLink::new(
1552 "Bedrock Console",
1553 "https://docs.aws.amazon.com/bedrock/latest/userguide/api-keys-use.html",
1554 )),
1555 )
1556 .child(
1557 ListBulletItem::new("")
1558 .child(Label::new("Attach the necessary Bedrock permissions to"))
1559 .child(ButtonLink::new(
1560 "this user",
1561 "https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html",
1562 )),
1563 )
1564 .child(ListBulletItem::new(
1565 "Enter either access keys OR a Bedrock API Key below (not both)",
1566 ));
1567
1568 v_flex()
1569 .my_2()
1570 .tab_group()
1571 .gap_1p5()
1572 .child(section_header("Static Credentials".into()))
1573 .child(Label::new(
1574 "This method uses your AWS access key ID and secret access key, or a Bedrock API Key.",
1575 ))
1576 .child(list_item)
1577 .child(self.access_key_id_editor.clone())
1578 .child(self.secret_access_key_editor.clone())
1579 .child(self.session_token_editor.clone())
1580 .child(
1581 Label::new(format!(
1582 "You can also set the {}, {} and {} environment variables (or {} for Bedrock API Key authentication) and restart Zed.",
1583 ZED_BEDROCK_ACCESS_KEY_ID_VAR.name,
1584 ZED_BEDROCK_SECRET_ACCESS_KEY_VAR.name,
1585 ZED_BEDROCK_REGION_VAR.name,
1586 ZED_BEDROCK_BEARER_TOKEN_VAR.name
1587 ))
1588 .size(LabelSize::Small)
1589 .color(Color::Muted),
1590 )
1591 .child(
1592 Label::new(format!(
1593 "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 {}.",
1594 ZED_AWS_PROFILE_VAR.name,
1595 ZED_AWS_ENDPOINT_VAR.name,
1596 ZED_BEDROCK_SESSION_TOKEN_VAR.name
1597 ))
1598 .size(LabelSize::Small)
1599 .color(Color::Muted)
1600 .mt_1()
1601 .mb_2p5(),
1602 )
1603 .child(section_header("Using the an API key".into()))
1604 .child(self.bearer_token_editor.clone())
1605 .child(
1606 Label::new(format!(
1607 "Region is configured via {} environment variable or settings.json (defaults to us-east-1).",
1608 ZED_BEDROCK_REGION_VAR.name
1609 ))
1610 .size(LabelSize::Small)
1611 .color(Color::Muted)
1612 )
1613 }
1614}