Roo-Code/apps/cli/tsup.config.ts
Hannes Rudolph ca7e3b6161
feat: migrate Bedrock provider to AI SDK (#11243)
* feat: migrate Bedrock provider to AI SDK

Replace the raw AWS SDK (@aws-sdk/client-bedrock-runtime) Bedrock handler
with the Vercel AI SDK (@ai-sdk/amazon-bedrock). Reduces provider from
1,633 lines to 575 lines (65% reduction).

Key changes:
- Use streamText()/generateText() instead of ConverseStreamCommand/ConverseCommand
- Use createAmazonBedrock() with native auth (access key, secret, session,
  profile via credentialProvider, API key, VPC endpoint as baseURL)
- Reasoning config via providerOptions.bedrock.reasoningConfig
- Anthropic beta headers via providerOptions.bedrock.anthropicBeta
- Thinking signature captured from providerMetadata.bedrock.signature
  on reasoning-delta stream events
- Thinking signature round-tripped via providerOptions.bedrock.signature
  on reasoning parts in convertToAiSdkMessages()
- Redacted thinking captured from providerMetadata.bedrock.redactedData
- isAiSdkProvider() returns true for reasoning block preservation
- Keep: getModel, ARN parsing, cross-region inference, cost calculation,
  service tier pricing, 1M context beta

Tests: 83 tests skipped (mock old AWS SDK internals, need rewrite for
AI SDK mocking). 106 tests pass. 0 tests fail.

* fix: address review feedback for Bedrock AI SDK migration

- Wire usePromptCache into AI SDK via providerOptions.bedrock.cachePoint
  on system prompt and last two user messages
- Remove debug logger.info that fires on every stream event with
  providerMetadata
- Tighten isThrottlingError to match 'rate limit' instead of broad
  'rate'/'limit' substrings that false-positive on context length errors
- Use shared handleAiSdkError utility for consistent error handling
  with status code preservation for retry logic

* fix: bedrock AI SDK migration - fix usage metrics, rewrite tests, remove dead code

- Fix reasoningTokens always 0 (usage.details?.reasoningTokens → usage.reasoningTokens)
- Fix cacheReadInputTokens always 0 (read from usage.inputTokenDetails instead of providerMetadata)
- Fix invokedModelId not extracted for prompt router cost calculation
- Rewrite all 6 skipped bedrock test suites for AI SDK mocking pattern (140 tests pass)
- Remove dead code: bedrock-converse-format.ts, cache-strategy/ (6 files, ~2700 lines)

* chore: remove dead @anthropic-ai/bedrock-sdk dep and stale AWS SDK mocks

* chore: update pnpm-lock.yaml after removing @anthropic-ai/bedrock-sdk

* fix: compute cache point indices from original Anthropic messages before AI SDK conversion

The previous approach naively targeted the last 2 user messages in the
post-conversion AI SDK array, but convertToAiSdkMessages() splits user
messages containing tool_results into separate tool + user messages,
causing cache points to land on the wrong messages (tiny text fragments
instead of the intended meaty user turns).

Now we identify the last 2 user messages in the original Anthropic
message array (matching the Anthropic provider's caching strategy) and
build a parallel-walk mapping to apply cachePoint to the correct
corresponding AI SDK message.

* perf: optimize prompt caching with 3-point message strategy + anchor for 20-block window

Previous approach only cached the last 2 user messages (using 2 of 4
available cache checkpoints for messages). This left significant cache
savings on the table for longer conversations.

New strategy uses up to 3 message cache points (+ 1 system = 4 total):
- Last user message: write to cache for next request
- Second-to-last user message: read from cache for current request
- Anchor message at ~1/3 position: ensures the 20-block lookback window
  from the second-to-last breakpoint hits a stable cache entry, covering
  all assistant/tool messages in the middle of the conversation

Also extracted the parallel-walk mapping logic into a reusable
applyCachePointsToAiSdkMessages() helper method.

Industry benchmarks show 70-95% token cache rates are achievable;
this change should significantly improve our 39% baseline for longer
multi-turn conversations.

* chore: remove stale bedrock-sdk external, fix arnInfo property name, remove unused exports

---------

Co-authored-by: daniel-lxs <ricciodaniel98@gmail.com>
2026-02-06 18:39:17 -05:00

30 lines
807 B
TypeScript

import { defineConfig } from "tsup"
export default defineConfig({
entry: ["src/index.ts"],
format: ["esm"],
dts: true,
clean: true,
sourcemap: true,
target: "node20",
platform: "node",
banner: {
js: "#!/usr/bin/env node",
},
// Bundle workspace packages that export TypeScript
noExternal: ["@roo-code/core", "@roo-code/core/cli", "@roo-code/types", "@roo-code/vscode-shim"],
external: [
// Keep native modules external
"@anthropic-ai/sdk",
"@anthropic-ai/vertex-sdk",
// Keep @vscode/ripgrep external - we bundle the binary separately
"@vscode/ripgrep",
// Optional dev dependency of ink - not needed at runtime
"react-devtools-core",
],
esbuildOptions(options) {
// Enable JSX for React/Ink components
options.jsx = "automatic"
options.jsxImportSource = "react"
},
})