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🤖 feat: Claude Sonnet 4.6 support (#11829)
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* 🤖 feat: Claude Sonnet 4.6 support

- Updated .env.example to include claude-sonnet-4-6 in the list of available models.
- Enhanced token value assignments in api/models/tx.js and packages/api/src/utils/tokens.ts to accommodate claude-sonnet-4-6.
- Added tests in packages/data-provider/specs/bedrock.spec.ts to verify support for claude-sonnet-4-6 in adaptive thinking and context-1m functionalities.
- Modified bedrock.ts to correctly parse and identify the version of claude-sonnet-4-6 for adaptive thinking checks.
- Included claude-sonnet-4-6 in sharedAnthropicModels and bedrockModels for consistent model availability.

* chore: additional Claude Sonnet 4.6 tests

- Added unit tests for Claude Sonnet 4.6 in `tokens.spec.js` to verify context length and max output tokens.
- Updated `helpers.ts` documentation to reflect adaptive thinking support for Sonnet 4.6.
- Enhanced `llm.spec.ts` with tests for context headers and adaptive thinking configurations for Claude Sonnet 4.6.
- Improved `bedrock.spec.ts` to ensure correct parsing and handling of Claude Sonnet 4.6 model variations with adaptive thinking.
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Danny Avila 2026-02-17 15:24:03 -05:00 • committed by GitHub
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commit 0697e8cd60
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9 changed files with 218 additions and 16 deletions
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packages/api/src/utils/tokens.ts
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@ -148,6 +148,7 @@ const anthropicModels = {
'claude-3.5-sonnet-latest': 200000,
'claude-haiku-4-5': 200000,
'claude-sonnet-4': 1000000,
'claude-sonnet-4-6': 1000000,
'claude-4': 200000,
'claude-opus-4': 200000,
'claude-opus-4-5': 200000,
@ -401,6 +402,7 @@ const anthropicMaxOutputs = {
'claude-3-opus': 4096,
'claude-haiku-4-5': 64000,
'claude-sonnet-4': 64000,
'claude-sonnet-4-6': 64000,
'claude-opus-4': 32000,
'claude-opus-4-5': 64000,
'claude-opus-4-6': 128000,