* feat(core): add gpt-5.3-codex model support
Add OpenAI gpt-5.3-codex model: context window overrides, model pricing
and capabilities, none-reasoning-effort support, and test config.
🐾 Generated with [Letta Code](https://letta.com)
Co-Authored-By: Letta <noreply@letta.com>
* just stage-api && just publish-api
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Co-authored-by: Letta <noreply@letta.com>
* fix: migrate Anthropic Haiku test model off retired release
Update Anthropic Haiku references in integration and usage parsing tests to a supported model id so test requests stop failing with 404 model not found errors.
👾 Generated with [Letta Code](https://letta.com)
Co-Authored-By: Letta <noreply@letta.com>
* fix: use canonical Anthropic Haiku handle in tests
Replace dated Anthropic Haiku handle references with the canonical provider handle so handle-based model resolution does not fail in batch and client tests.
👾 Generated with [Letta Code](https://letta.com)
Co-Authored-By: Letta <noreply@letta.com>
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Co-authored-by: Letta <noreply@letta.com>
* feat: add full responses api support in new agent loop
* update matrix in workflow
* relax check for reasoning messages for high effort gpt 5
* fix indent
* one more relax
* remove apps/core and apps/fern
* fix precommit
* add submodule updates in workflows
* submodule
* remove core tests
* update core revision
* Add submodules: true to all GitHub workflows
- Ensure all workflows can access git submodules
- Add submodules support to deployment, test, and CI workflows
- Fix YAML syntax issues in workflow files
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* remove core-lint
* upgrade core with latest main of oss
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Co-authored-by: Claude <noreply@anthropic.com>
* fix(core): init attempt at patching the extended thinking bug
* fix: refactor, fix in a different way be merging instead of dropping, seems to be working
* chore: cleanup
* fix: patch the test - with the new native thinking behavior, anthropic native reasoning does not trigger properly post tool-call
* fix: another attempt
* fix: tests passing locally
* fix: another patch to tests
* fix: pathc more tests
* fix: try turning on the interleave-thinking beta header
* fix: patch test
* fix: add new tests to be more robust
* fix: patch the prompt, now it works more reliably
* fix: typo
* fix: gemini flash integration test
* also update google flash
* catch error in test
* revert test changes
* do try catch again
* remove try catch from streaming tests
* add try catch for summarize test also
