feat(bedrock): add support for AWS_BEARER_TOKEN_BEDROCK for bedrock

README.md

@@ -189,8 +189,8 @@ That said, you can also set environment variables for preferred providers.
 | `AWS_ACCESS_KEY_ID`         | AWS Bedrock (Claude)                               |
 | `AWS_SECRET_ACCESS_KEY`     | AWS Bedrock (Claude)                               |
 | `AWS_REGION`                | AWS Bedrock (Claude)                               |
-| `AWS_PROFILE`               | Custom AWS Profile                                 |
-| `AWS_REGION`                | AWS Region                                         |
+| `AWS_PROFILE`               | AWS Bedrock (Custom Profile)                       |
+| `AWS_BEARER_TOKEN_BEDROCK`  | AWS Bedrock                                        |
 | `AZURE_OPENAI_API_ENDPOINT` | Azure OpenAI models                                |
 | `AZURE_OPENAI_API_KEY`      | Azure OpenAI models (optional when using Entra ID) |
 | `AZURE_OPENAI_API_VERSION`  | Azure OpenAI models                                |
@@ -479,6 +479,7 @@ Crush currently supports running Anthropic models through Bedrock, with caching
 - A Bedrock provider will appear once you have AWS configured, i.e. `aws configure`
 - Crush also expects the `AWS_REGION` or `AWS_DEFAULT_REGION` to be set
 - To use a specific AWS profile set `AWS_PROFILE` in your environment, i.e. `AWS_PROFILE=myprofile crush`
+- Alternatively to `aws configure`, you can also just set `AWS_BEARER_TOKEN_BEDROCK`
 
 ### Vertex AI Platform
 

go.mod

@@ -161,3 +161,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	mvdan.cc/sh/moreinterp v0.0.0-20250902163504-3cf4fd5717a5
 )
+
+// NOTE(@andreynering): Temporarily pinning branch with fixes:
+// https://github.com/charmbracelet/anthropic-sdk-go/commits/fantasy/
+replace github.com/anthropics/anthropic-sdk-go => github.com/charmbracelet/anthropic-sdk-go v0.0.0-20251020200929-fdb68318b7af

go.sum

@@ -30,8 +30,6 @@ github.com/alecthomas/repr v0.5.1/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW5
 github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
 github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM=
 github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA=
-github.com/anthropics/anthropic-sdk-go v1.14.0 h1:EzNQvnZlaDHe2UPkoUySDz3ixRgNbwKdH8KtFpv7pi4=
-github.com/anthropics/anthropic-sdk-go v1.14.0/go.mod h1:WTz31rIUHUHqai2UslPpw5CwXrQP3geYBioRV4WOLvE=
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
 github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/aws/aws-sdk-go-v2 v1.30.3 h1:jUeBtG0Ih+ZIFH0F4UkmL9w3cSpaMv9tYYDbzILP8dY=
@@ -76,6 +74,8 @@ github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMU
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/charlievieth/fastwalk v1.0.14 h1:3Eh5uaFGwHZd8EGwTjJnSpBkfwfsak9h6ICgnWlhAyg=
 github.com/charlievieth/fastwalk v1.0.14/go.mod h1:diVcUreiU1aQ4/Wu3NbxxH4/KYdKpLDojrQ1Bb2KgNY=
+github.com/charmbracelet/anthropic-sdk-go v0.0.0-20251020200929-fdb68318b7af h1:iPwFVe5v46OfhqxKXSJ4J0YWf8XzthTnWyrim2yGFnU=
+github.com/charmbracelet/anthropic-sdk-go v0.0.0-20251020200929-fdb68318b7af/go.mod h1:WTz31rIUHUHqai2UslPpw5CwXrQP3geYBioRV4WOLvE=
 github.com/charmbracelet/bubbles/v2 v2.0.0-beta.1.0.20250820203609-601216f68ee2 h1:973OHYuq2Jx9deyuPwe/6lsuQrDCatOsjP8uCd02URE=
 github.com/charmbracelet/bubbles/v2 v2.0.0-beta.1.0.20250820203609-601216f68ee2/go.mod h1:6HamsBKWqEC/FVHuQMHgQL+knPyvHH55HwJDHl/adMw=
 github.com/charmbracelet/bubbletea/v2 v2.0.0-beta.4.0.20251011205917-3b687ffc1619 h1:hjOhtqsxa+LVuCAkzhfA43wtusOaUPyQdSTg/wbRscw=

internal/config/load.go

@@ -589,6 +589,10 @@ func hasVertexCredentials(env env.Env) bool {
 }
 
 func hasAWSCredentials(env env.Env) bool {
+	if env.Get("AWS_BEARER_TOKEN_BEDROCK") != "" {
+		return true
+	}
+
 	if env.Get("AWS_ACCESS_KEY_ID") != "" && env.Get("AWS_SECRET_ACCESS_KEY") != "" {
 		return true
 	}