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Add composable Codex harness#1464

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sethkarten wants to merge 4 commits into
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feat/codex-composable-harness
Closed

Add composable Codex harness#1464
sethkarten wants to merge 4 commits into
mainfrom
feat/codex-composable-harness

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@sethkarten sethkarten commented May 25, 2026

Summary

  • Add a reusable composable Codex CLI harness with regular and /goal prompt modes.
  • Export Codex harness builders from verifiers.envs.experimental.composable.harnesses.
  • Teach CLI-agent interception to normalize OpenAI Responses input and synthesize Responses-style streaming events, which Codex needs when using the Responses endpoint.

Validation

  • uv run ruff check verifiers/envs/experimental/cli_agent_env.py verifiers/envs/experimental/composable/harnesses/codex.py verifiers/envs/experimental/composable/harnesses/__init__.py verifiers/utils/interception_utils.py tests/test_codex_composable_harness.py tests/test_interception_utils.py tests/test_cli_agent_env.py
  • uv run ruff format --check verifiers/envs/experimental/cli_agent_env.py verifiers/envs/experimental/composable/harnesses/codex.py verifiers/envs/experimental/composable/harnesses/__init__.py verifiers/utils/interception_utils.py tests/test_codex_composable_harness.py tests/test_interception_utils.py tests/test_cli_agent_env.py
  • uv run pytest tests/test_codex_composable_harness.py tests/test_interception_utils.py tests/test_cli_agent_env.py -q
  • uv run pre-commit run --files verifiers/envs/experimental/cli_agent_env.py verifiers/envs/experimental/composable/harnesses/codex.py verifiers/envs/experimental/composable/harnesses/__init__.py verifiers/utils/interception_utils.py tests/test_codex_composable_harness.py tests/test_interception_utils.py tests/test_cli_agent_env.py

Comment thread verifiers/envs/experimental/composable/harnesses/codex.py
Comment thread verifiers/envs/experimental/cli_agent_env.py Outdated
@sethkarten sethkarten closed this May 27, 2026
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