refactor(translator, executor): remove redundant `bytes.Clone` calls for improved performance

refactor(executor): optimize payload cloning and streamline SDK translator usage

feat(openai): add responses/compact support

feat(executor): add request_id to error logs

feat(executor): apply payload rules using requested model

feat(registry): support provider-specific model info lookup

refactor(thinking): pass source and target formats to ApplyThinking for cross-format validation

fix(executor): properly handle thinking application errors

refactor: improve thinking logic

feat(executor): add HttpRequest support across executors for better http request handling

feat(executor): enhance payload translation with original request context

refactor(executor): resolve upstream model at conductor level before execution

fix(executor): use upstream model for thinking config and payload translation

refactor(thinking): export thinking helpers

fix(executor): add `allowCompat` support for reasoning effort normalization

Merge pull request #481 from sususu98/fix/increase-buffer-size

fix(runtime): validate thinking config in iflow and qwen

fix(runtime): unify reasoning effort metadata overrides

feat(util): implement dynamic thinking suffix normalization and refactor budget resolution logic

fix(executor): increase buffer size for stream scanners to 50MB across multiple executors

**fix(runtime): simplify scanner buffer allocation in executor implementations**

**feat(runtime): add payload configuration support for executors**

refactor(executor): summarize API error bodies of html in debug logs

Fixed: #140 #133 #80

Refactor executor error handling and usage reporting

Enhance logging for API requests and responses across executors

feat(registry/runtime): add Gemini 2.5 model and increase buffer sizes

feat(runtime): introduce `newProxyAwareHTTPClient` for enhanced proxy handling

rebuild branch

remove all

refactor(executor): remove ClientAdapter and legacy fallback logic

feat(usage): implement usage tracking infrastructure across executors

feat(executor): add `CountTokens` support across all executors

refactor(executor): centralize header application logic for executors

chore(executor): add debug logging for API request errors

feat(auth): standardize `last_refresh` metadata handling across executors

chore(logging): add debug logs for executor `Refresh` methods

feat: implement token refresh support for executors

refactor: standardize constant naming and improve file-based auth handling

v6 version first commit