Files
microsoft-SkillOpt/skillopt/optimizer/lr_autonomous.py
Cuzyoung 4a1b984d87 refactor: rename teacher/student to optimizer/target, remove best skills, fix slow update
- Rename teacher -> optimizer, student -> target across all code, configs, docs, prompts
- CLI: --teacher_model -> --optimizer_model, --student_model -> --target_model
- Remove best_skill files, keep only initial skills
- Fix slow update gate (force write into skill)
- Fix SLOW_UPDATE marker stripping
- Remove deep_reflect and meta_reflect mechanisms
- Update .env.example with export prefix and azure_cli docs
- Add endpoint empty validation in azure_openai.py

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-24 19:15:10 +00:00

109 lines
3.5 KiB
Python

"""Optimizer-driven autonomous update-size decisions."""
from __future__ import annotations
import json
import re
from typing import Any
from skillopt.model import chat_optimizer
from skillopt.optimizer.meta_skill import format_meta_skill_context
from skillopt.optimizer.update_modes import describe_item, get_payload_items, payload_label
from skillopt.prompts import load_prompt
from skillopt.utils import extract_json
def _coerce_nonnegative_int(value: Any) -> int | None:
if isinstance(value, bool):
return None
if isinstance(value, int):
return max(0, value)
if isinstance(value, float) and value.is_integer():
return max(0, int(value))
text = str(value or "").strip()
if not text:
return None
match = re.search(r"-?\d+", text)
if not match:
return None
return max(0, int(match.group(0)))
def decide_autonomous_learning_rate(
*,
skill_content: str,
merged_patch: dict,
update_mode: str,
rollout_hard: float,
rollout_soft: float,
rollout_n: int,
step_buffer_context: str = "",
meta_skill_context: str = "",
) -> dict:
"""Ask the optimizer to choose the number of update items for this step.
The prompt intentionally avoids default budgets, candidate budget lists, or
scheduler history. The only hard post-processing is validity: the returned
integer is clamped to the available item count.
"""
items = get_payload_items(merged_patch, update_mode)
available = len(items)
item_lines = [
f"[{idx}] {describe_item(item, update_mode, max_chars=700)}"
for idx, item in enumerate(items)
]
user = (
f"## Current Skill\n{skill_content}\n\n"
f"## Current Step Evidence\n"
f"rollout_n={rollout_n}\n"
f"rollout_hard={rollout_hard:.6f}\n"
f"rollout_soft={rollout_soft:.6f}\n"
f"proposed_update_items={available}\n"
f"update_item_type={payload_label(update_mode)}\n\n"
f"## Proposed Update Items\n"
+ "\n".join(item_lines)
+ "\n\nDecide how many proposed update items should be applied now."
)
if step_buffer_context.strip():
user += f"\n\n## Previous Steps in This Epoch\n{step_buffer_context}"
optimizer_ctx = format_meta_skill_context(meta_skill_context)
if optimizer_ctx:
user = f"{optimizer_ctx}\n\n{user}"
response = ""
parsed: dict | None = None
decision: int | None = None
try:
response, _ = chat_optimizer(
system=load_prompt("lr_autonomous"),
user=user,
max_completion_tokens=2048,
retries=3,
stage="lr_autonomous",
)
parsed = extract_json(response)
if parsed:
decision = _coerce_nonnegative_int(parsed.get("learning_rate"))
except Exception as exc: # noqa: BLE001
parsed = {"error": str(exc)}
fallback = False
if decision is None:
decision = 0
fallback = True
chosen = min(decision, available)
record = {
"learning_rate": chosen,
"raw_learning_rate": decision,
"available_update_items": available,
"clamped": chosen != decision,
"fallback": fallback,
"reasoning": (parsed or {}).get("reasoning", ""),
"confidence": (parsed or {}).get("confidence", ""),
"risk_notes": (parsed or {}).get("risk_notes", []),
"raw_response": response,
}
if parsed and "error" in parsed:
record["error"] = parsed["error"]
return record