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dev/sdk/python/examples/README.md
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zeekayandHanzo Dev 6cbbea2d03 merge: just-every/code v0.6.169 (e4fe007150) — keep Hanzo identity
Our history is just-every's with author emails rewritten, so the graphs are
disjoint and git finds no merge base. Supplied one by hand: d1f1f51a41, the
just-every commit matching our Oct-2025 fork point (22 files apart). 9618
upstream commits, 7004 files, +1.81M/-159k, 37 conflicts.

Resolution:
- Upstream code where our side was the Oct-2025 prototype of a feature they
  have since reimplemented 3-5x larger (agent_runs, browser_sessions,
  history_cell/{agent,browser}, the vt100 harness and its snapshots).
- Upstream's config.rs module split (builder/defaults/sources/validation)
  kept; zen5-coder and the provider-follows-model rule re-applied on top.
- Ours where the file IS the identity: README, package.json, postinstall,
  release notes pipeline, integration-zed.
- Hybrid where upstream improved a file we had branded: updates.rs (their
  release-repo migration, our hanzoai/dev), release.yml (their fail-fast npm
  auth check, our package name), chatwidget.rs (their turn handling, our
  HANZO_USER_KEY hint), exec human output (their 237 lines, our banner).

Superseded and dropped deliberately: our resume_command_name() coder-alias
hack — upstream's derive_resume_command_name() reads the invocation basename
generically, which yields "dev" for us.

LLM.md now records the real topology and the sync point; AGENTS.md and
CLAUDE.md are symlinks to it again. Single parent on purpose: adopting
jecode/main as a second parent would re-import 13,742 commits carrying the
upstream author emails a prior rewrite deliberately removed.

Version 0.2.188 -> 0.2.189.

Co-authored-by: Hanzo Dev <[email protected]>
2026-08-05 23:09:12 -07:00

84 lines
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Markdown

# Python SDK Examples
Each example folder contains runnable versions:
- `sync.py` (public sync surface: `Codex`)
- `async.py` (public async surface: `AsyncCodex`)
All examples intentionally use only public SDK exports from `codex_app_server`.
## Prerequisites
- Python `>=3.10`
- Install SDK dependencies for the same Python interpreter you will use to run examples
Recommended setup (from `sdk/python`):
```bash
uv sync
source .venv/bin/activate
```
When running examples from this repo checkout, the SDK source uses the local
tree and does not bundle a runtime binary. The helper in `examples/_bootstrap.py`
uses the installed `openai-codex-cli-bin` runtime package.
If the pinned `openai-codex-cli-bin` runtime is not already installed, the bootstrap
will download the matching GitHub release artifact, stage a temporary local
`openai-codex-cli-bin` package, install it into your active interpreter, and clean up
the temporary files afterward.
The pinned runtime version comes from the SDK package version.
## Run examples
From `sdk/python`:
```bash
python examples/<example-folder>/sync.py
python examples/<example-folder>/async.py
```
The examples bootstrap local imports from `sdk/python/src` automatically, so no
SDK wheel install is required. You only need the Python dependencies for your
active interpreter and an installed `openai-codex-cli-bin` runtime package (either
already present or automatically provisioned by the bootstrap).
## Recommended first run
```bash
python examples/01_quickstart_constructor/sync.py
python examples/01_quickstart_constructor/async.py
```
## Index
- `01_quickstart_constructor/`
- first run / sanity check
- `02_turn_run/`
- inspect full turn output fields
- `03_turn_stream_events/`
- stream a turn with a small curated event view
- `04_models_and_metadata/`
- discover visible models for the connected runtime
- `05_existing_thread/`
- resume a real existing thread (created in-script)
- `06_thread_lifecycle_and_controls/`
- thread lifecycle + control calls
- `07_image_and_text/`
- image data URL + text multimodal turn
- `08_local_image_and_text/`
- local image + text multimodal turn using a generated temporary sample image
- `09_async_parity/`
- parity-style sync flow (see async parity in other examples)
- `10_error_handling_and_retry/`
- overload retry pattern + typed error handling structure
- `11_cli_mini_app/`
- interactive chat loop
- `12_turn_params_kitchen_sink/`
- structured output with a curated advanced `turn(...)` configuration
- `13_model_select_and_turn_params/`
- list models, pick highest model + highest supported reasoning effort, run turns, print message and usage
- `14_turn_controls/`
- separate best-effort `steer()` and `interrupt()` demos with concise summaries