Files
dev/sdk/python/src/codex_app_server/retry.py
T
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Superseded and dropped deliberately: our resume_command_name() coder-alias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

42 lines
1007 B
Python

from __future__ import annotations
import random
import time
from typing import Callable, TypeVar
from .errors import is_retryable_error
T = TypeVar("T")
def retry_on_overload(
op: Callable[[], T],
*,
max_attempts: int = 3,
initial_delay_s: float = 0.25,
max_delay_s: float = 2.0,
jitter_ratio: float = 0.2,
) -> T:
"""Retry helper for transient server-overload errors."""
if max_attempts < 1:
raise ValueError("max_attempts must be >= 1")
delay = initial_delay_s
attempt = 0
while True:
attempt += 1
try:
return op()
except Exception as exc:
if attempt >= max_attempts:
raise
if not is_retryable_error(exc):
raise
jitter = delay * jitter_ratio
sleep_for = min(max_delay_s, delay) + random.uniform(-jitter, jitter)
if sleep_for > 0:
time.sleep(sleep_for)
delay = min(max_delay_s, delay * 2)