import sys from pathlib import Path _EXAMPLES_ROOT = Path(__file__).resolve().parents[1] if str(_EXAMPLES_ROOT) not in sys.path: sys.path.insert(0, str(_EXAMPLES_ROOT)) from _bootstrap import ensure_local_sdk_src, runtime_config ensure_local_sdk_src() from openai_codex import Codex with Codex(config=runtime_config()) as codex: thread = codex.thread_start(model="gpt-5.4", config={"model_reasoning_effort": "high"}) first = thread.turn("One sentence about structured planning.").run() second = thread.turn("Now restate it for a junior engineer.").run() reopened = codex.thread_resume(thread.id) listing_active = codex.thread_list(limit=20, archived=False) reading = reopened.read(include_turns=True) _ = reopened.set_name("sdk-lifecycle-demo") _ = codex.thread_archive(reopened.id) listing_archived = codex.thread_list(limit=20, archived=True) unarchived = codex.thread_unarchive(reopened.id) resumed = codex.thread_resume( unarchived.id, model="gpt-5.4", config={"model_reasoning_effort": "high"}, ) resumed_result = resumed.turn("Continue in one short sentence.").run() forked = codex.thread_fork(unarchived.id, model="gpt-5.4") forked_result = forked.turn("Take a different angle in one short sentence.").run() compact_result = unarchived.compact() print("Lifecycle OK:", thread.id) print("first:", first.id, first.status) print("second:", second.id, second.status) print("read.turns:", len(reading.thread.turns)) print("list.active:", len(listing_active.data)) print("list.archived:", len(listing_archived.data)) print("resumed:", resumed_result.id, resumed_result.status) print("forked:", forked_result.id, forked_result.status) print("compact:", compact_result.model_dump(mode="json", by_alias=True))