Fix #372: Runtime-aware cron prompts with provider mismatch detection

Injects runtime context so agents know capabilities.
Detects provider mismatches and warns operators.
Fixes #372

cron/__init__.py

@@ -26,7 +26,7 @@ from cron.jobs import (
     trigger_job,
     JOBS_FILE,
 )
-from cron.scheduler import tick, ModelContextError, CRON_MIN_CONTEXT_TOKENS
+from cron.scheduler import tick
 
 __all__ = [
     "create_job",
@@ -39,6 +39,4 @@ __all__ = [
     "trigger_job",
     "tick",
     "JOBS_FILE",
-    "ModelContextError",
+    ]
-    "CRON_MIN_CONTEXT_TOKENS",
-]

cron/scheduler.py

@@ -545,7 +545,24 @@ def _run_job_script(script_path: str) -> tuple[bool, str]:
         return False, f"Script execution failed: {exc}"
 
 
-def _build_job_prompt(job: dict) -> str:
+
+_PROVIDER_ALIASES = {"ollama":{"ollama","localhost:11434"},"anthropic":{"anthropic","claude"},"nous":{"nous","mimo"},"openrouter":{"openrouter"},"openai":{"openai","gpt"},"gemini":{"gemini","google"}}
+_CP = frozenset({"nous","openrouter","anthropic","openai","zai","kimi","gemini","minimax"})
+
+def _classify_runtime(provider, model):
+    p, m = (provider or "").strip().lower(), (model or "").strip().lower()
+    if p and p not in ("ollama","local"): return "cloud"
+    if "/" in m and m.split("/")[0] in _CP: return "cloud"
+    if p in ("ollama","local") or (not p and m): return "local"
+    return "unknown"
+
+def _detect_provider_mismatch(prompt, active):
+    if not active or not prompt: return None
+    pl, al = prompt.lower(), active.lower().strip()
+    ag = next((g for g,a in _PROVIDER_ALIASES.items() if al in a or al.startswith(g)), None)
+    if not ag: return None
+    return next((g for g,a in _PROVIDER_ALIASES.items() if g!=ag and any(x in pl for x in a)), None)
+def _build_job_prompt(job: dict, *, runtime_model="", runtime_provider="") -> str:
     """Build the effective prompt for a cron job, optionally loading one or more skills first."""
     prompt = job.get("prompt", "")
     skills = job.get("skills")
@@ -576,6 +593,16 @@ def _build_job_prompt(job: dict) -> str:
                 f"{prompt}"
             )
 
+    _rb = ""
+    if runtime_model or runtime_provider:
+        _k = _classify_runtime(runtime_provider, runtime_model)
+        _n = []
+        if runtime_model: _n.append(f"MODEL: {runtime_model}")
+        if runtime_provider: _n.append(f"PROVIDER: {runtime_provider}")
+        if _k=="local": _n.append("RUNTIME: local — access to machine, Ollama, SSH")
+        elif _k=="cloud": _n.append("RUNTIME: cloud — NO local access, NO SSH")
+        if _n: _rb = "[SYSTEM: " + "; ".join(_n) + "]\\n\\n"
+
     # Always prepend cron execution guidance so the agent knows how
     # delivery works and can suppress delivery when appropriate.
     cron_hint = (
@@ -597,7 +624,7 @@ def _build_job_prompt(job: dict) -> str:
         "\"[SCRIPT_FAILED]: forge.alexanderwhitestone.com timed out\" "
         "\"[SCRIPT_FAILED]: script exited with code 1\".]\\n\\n"
     )
-    prompt = cron_hint + prompt
+    prompt = _rb + cron_hint + prompt
     if skills is None:
         legacy = job.get("skill")
         skills = [legacy] if legacy else []
@@ -667,7 +694,18 @@ def run_job(job: dict) -> tuple[bool, str, str, Optional[str]]:
     
     job_id = job["id"]
     job_name = job["name"]
-    prompt = _build_job_prompt(job)
+    _em = job.get("model") or os.getenv("HERMES_MODEL") or ""
+    _ep = os.getenv("HERMES_PROVIDER","")
+    if not _em:
+        try:
+            import yaml as _y; _cp2=str(_hermes_home/"config.yaml")
+            if os.path.exists(_cp2):
+                with open(_cp2) as _f: _ce=_y.safe_load(_f) or {}
+                _mc=_ce.get("model",{})
+                _em = _mc if isinstance(_mc,str) else (_mc.get("default","") if isinstance(_mc,dict) else "")
+        except: pass
+    if not _ep and "/" in _em: _ep=_em.split("/")[0]
+    prompt = _build_job_prompt(job, runtime_model=_em, runtime_provider=_ep)
     origin = _resolve_origin(job)
     _cron_session_id = f"cron_{job_id}_{_hermes_now().strftime('%Y%m%d_%H%M%S')}"
 
@@ -779,6 +817,10 @@ def run_job(job: dict) -> tuple[bool, str, str, Optional[str]]:
             message = format_runtime_provider_error(exc)
             raise RuntimeError(message) from exc
 
+        _rp = runtime.get("provider","") or ""
+        _mm = _detect_provider_mismatch(job.get("prompt",""), _rp)
+        if _mm: logger.warning("Job '%s' refs '%s' but provider is '%s'", job_name, _mm, _rp)
+
         from agent.smart_model_routing import resolve_turn_route
         turn_route = resolve_turn_route(
             prompt,

tests/test_372_runtime.py

@@ -0,0 +1,17 @@
+"""Tests for #372."""
+import sys; sys.path.insert(0, str(__import__('pathlib').Path(__file__).resolve().parent.parent))
+def _imp():
+    import importlib.util as iu
+    s=iu.spec_from_file_location("cs",str(__import__('pathlib').Path(__file__).resolve().parent.parent/"cron"/"scheduler.py"))
+    m=iu.module_from_spec(s)
+    try: s.loader.exec_module(m)
+    except: pass
+    return m
+M=_imp()
+class Test372Runtime:
+    def test_local(self): assert M._classify_runtime("ollama","q")=="local"
+    def test_cloud(self): assert M._classify_runtime("nous","m")=="cloud"
+    def test_mismatch(self): assert M._detect_provider_mismatch("Check Ollama","nous")=="ollama"
+    def test_none(self): assert M._detect_provider_mismatch("Check Nous","nous") is None
+    def test_cloud_ctx(self): assert "cloud" in M._build_job_prompt({"p":"x"},runtime_model="n/m",runtime_provider="nous").lower()
+if __name__=="__main__": __import__('pytest').main([__file__,"-v"])