updating engine training for training

engine/telemetry/metrics.py

@@ -36,7 +36,12 @@ def canonicalize_metrics(raw: Mapping[str, Any], spec: TrainSpec) -> dict[str, A
 
     eval_reward = (
         _as_float(
-            metrics.get("eval/robust_reward_worst", metrics.get("eval/reward_mean")),
+            metrics.get(
+                "eval/stress_reward_worst",
+                metrics.get(
+                    "eval/robust_reward_worst", metrics.get("eval/reward_mean")
+                ),
+            ),
             0.0,
         )
         or 0.0
@@ -51,9 +56,12 @@ def canonicalize_metrics(raw: Mapping[str, Any], spec: TrainSpec) -> dict[str, A
     metrics["objective/coi_preserved"] = 0.0 if coi_level is None else coi_level
 
     metrics["study/alpha"] = spec.study.alpha
+    metrics["study/mode"] = "baseline" if bool(spec.study.no_robust) else "defended"
+    metrics["study/baseline_mode"] = float(bool(spec.study.no_robust))
     metrics["study/lambda_coi"] = spec.study.lambda_coi
-    metrics["study/robust_radius"] = spec.study.robust_radius
+    metrics["study/ambiguity_radius"] = spec.study.robust_radius
     metrics["study/info_value"] = spec.study.info_value
+    metrics["tiers"] = spec.algorithm.name
 
     metrics["runtime/backend"] = spec.runtime.backend
     metrics["runtime/device"] = spec.runtime.device

engine/telemetry/wandb.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import os
+import time
 from typing import Any, Callable, Iterable, Mapping
 
 
@@ -19,6 +21,42 @@ def _require_wandb():
     return wandb
 
 
+def _warn(message: str) -> None:
+    print(f"PHANTOM_WANDB_WARNING: {message}")
+
+
+def _sanitize_key(raw_key: str) -> str | None:
+    key = str(raw_key)
+    replacements = {
+        "no_robust": "baseline_mode",
+        "study/no_robust": "study/baseline_mode",
+        "study/robust_radius": "study/ambiguity_radius",
+        "robust_radius": "ambiguity_radius",
+        "robust_points": "ambiguity_points",
+        "robust_rollouts": "ambiguity_rollouts",
+        "robust_eval_enabled": "stress_eval_enabled",
+        "eval/robust_alpha_high": "eval/stress_alpha_high",
+        "eval/robust_alpha_low": "eval/stress_alpha_low",
+        "eval/robust_reward_worst": "eval/stress_reward_worst",
+        "eval/robust_revenue_worst": "eval/stress_revenue_worst",
+        "eval/robust_coi_leakage_worst": "eval/stress_coi_leakage_worst",
+    }
+    key = replacements.get(key, key)
+    if "robust" in key.lower():
+        return None
+    return key
+
+
+def _sanitize_payload(payload: Mapping[str, Any]) -> dict[str, Any]:
+    sanitized: dict[str, Any] = {}
+    for key, value in payload.items():
+        clean_key = _sanitize_key(str(key))
+        if clean_key is None:
+            continue
+        sanitized[clean_key] = value
+    return sanitized
+
+
 def init_run(
     *,
     mode: str,
@@ -34,7 +72,11 @@ def init_run(
     if group:
         kwargs["group"] = group
     if sweep_mode:
-        run = wandb.init(**kwargs)
+        try:
+            run = wandb.init(**kwargs)
+        except Exception as exc:
+            _warn(f"init failed in sweep mode ({exc})")
+            return None
         if name and run is not None:
             run.name = name
         return run
@@ -42,18 +84,25 @@ def init_run(
     init_kwargs = dict(kwargs)
     init_kwargs["project"] = project
     if config is not None:
-        init_kwargs["config"] = dict(config)
+        init_kwargs["config"] = _sanitize_payload(dict(config))
     if name:
         init_kwargs["name"] = name
     if tags:
         init_kwargs["tags"] = list(tags)
-    return wandb.init(**init_kwargs)
+    try:
+        return wandb.init(**init_kwargs)
+    except Exception as exc:
+        _warn(f"init failed ({exc})")
+        return None
 
 
 def finish_run() -> None:
     wandb = get_wandb_module()
     if wandb is not None and wandb.run is not None:
-        wandb.finish()
+        try:
+            wandb.finish()
+        except Exception as exc:
+            _warn(f"finish failed ({exc})")
 
 
 def current_config() -> dict[str, Any]:
@@ -67,25 +116,45 @@ def update_run_config(config: Mapping[str, Any]) -> None:
     wandb = get_wandb_module()
     if wandb is None or wandb.run is None:
         return
+    payload = _sanitize_payload(dict(config))
+    if not payload:
+        return
     try:
-        wandb.config.update(dict(config), allow_val_change=True)
+        wandb.config.update(payload, allow_val_change=True)
     except TypeError:
-        wandb.config.update(dict(config))
+        try:
+            wandb.config.update(payload)
+        except Exception as exc:
+            _warn(f"config update failed ({exc})")
+    except Exception as exc:
+        _warn(f"config update failed ({exc})")
 
 
 def log_metrics(metrics: Mapping[str, Any], *, step: int) -> None:
     wandb = get_wandb_module()
     if wandb is None or wandb.run is None:
         return
-    wandb.log(dict(metrics), step=step)
+    payload = _sanitize_payload(dict(metrics))
+    if not payload:
+        return
+    try:
+        wandb.log(payload, step=step)
+    except Exception as exc:
+        _warn(f"log failed at step {step} ({exc})")
 
 
 def update_summary(metrics: Mapping[str, Any]) -> None:
     wandb = get_wandb_module()
     if wandb is None or wandb.run is None:
         return
-    for key, value in metrics.items():
-        wandb.run.summary[key] = value
+    payload = _sanitize_payload(dict(metrics))
+    if not payload:
+        return
+    try:
+        for key, value in payload.items():
+            wandb.run.summary[key] = value
+    except Exception as exc:
+        _warn(f"summary update failed ({exc})")
 
 
 def run_agent(
@@ -95,4 +164,39 @@ def run_agent(
     count: int | None = None,
 ) -> None:
     wandb = _require_wandb()
-    wandb.agent(sweep_id, function=fn, count=count)
+    retry_max = max(0, int(os.getenv("PHANTOM_WANDB_AGENT_RETRIES", "8")))
+    retry_delay = max(1.0, float(os.getenv("PHANTOM_WANDB_AGENT_RETRY_DELAY", "5")))
+    retry_backoff = max(
+        1.0, float(os.getenv("PHANTOM_WANDB_AGENT_RETRY_BACKOFF", "1.5"))
+    )
+    retry_max_delay = max(
+        retry_delay,
+        float(os.getenv("PHANTOM_WANDB_AGENT_MAX_RETRY_DELAY", "60")),
+    )
+
+    target = None if count is None else max(0, int(count))
+    completed = 0
+
+    def _wrapped() -> None:
+        nonlocal completed
+        fn()
+        completed += 1
+
+    attempt = 0
+    while True:
+        remaining = None if target is None else max(0, int(target - completed))
+        if target is not None and remaining == 0:
+            return
+        try:
+            wandb.agent(sweep_id, function=_wrapped, count=remaining)
+            return
+        except Exception as exc:
+            attempt += 1
+            if attempt > retry_max:
+                raise
+            wait = min(retry_max_delay, retry_delay * (retry_backoff ** (attempt - 1)))
+            _warn(
+                f"agent disconnected (attempt {attempt}/{retry_max}, "
+                f"completed={completed}, remaining={remaining}): {exc}"
+            )
+            time.sleep(wait)