Support local OpenCode Sol provider

control_plane/resources/management/commands/seed_spark_resources.py

@@ -27,7 +27,12 @@ class Command(BaseCommand):
                 "provider": "opencode",
                 "compute": spark,
                 "roles": ["PROJECT_BRAIN", "PLANNING", "ARCHAEOLOGY_INTERPRETATION"],
-                "config": {"command": os.environ.get("ARTIFEX_SOL_OPENCODE_COMMAND", "opencode run --json --no-repo --stdin")},
+                "config": {
+                    "transport": os.environ.get("ARTIFEX_SOL_TRANSPORT", "local"),
+                    "command": os.environ.get("ARTIFEX_SOL_OPENCODE_COMMAND", "/home/daniel/.opencode/bin/opencode run"),
+                    "use_pty": os.environ.get("ARTIFEX_SOL_USE_PTY", "1") == "1",
+                    "timeout_seconds": int(os.environ.get("ARTIFEX_SOL_TIMEOUT_SECONDS", "120")),
+                },
             },
         )
         Resource.objects.update_or_create(

model_router/providers.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 import json
+import re
+import shlex
 import subprocess
 import urllib.error
 import urllib.request
@@ -36,6 +38,17 @@ def extract_json_object(text: str) -> dict[str, Any]:
         return _extract_json(text[start : end + 1])
 
 
+def _clean_opencode_output(text: str) -> str:
+    text = re.sub(r"\x1b\[[0-9;?]*[ -/]*[@-~]", "", text)
+    lines = []
+    for line in text.splitlines():
+        stripped = line.strip()
+        if not stripped or stripped.startswith("> build"):
+            continue
+        lines.append(line)
+    return "\n".join(lines).strip()
+
+
 @dataclass
 class SolProvider:
     resource: Resource
@@ -44,44 +57,47 @@ class SolProvider:
     def complete(self, request: ModelRequestContract) -> ModelResponseContract:
         config = self.resource.config
         compute = self.resource.compute
-        ssh_alias = (compute.config if compute else {}).get("ssh_alias", config.get("ssh_alias", "spark"))
         timeout = int(config.get("timeout_seconds", 120))
-        remote_command = config.get("command", "opencode run --json --no-repo --stdin")
+        command = str(config.get("command", "opencode run"))
-        payload = {
+        transport = str(config.get("transport", "ssh"))
-            "mode": "reasoning_only",
+        use_pty = bool(config.get("use_pty", False))
-            "output_schema": "json_object",
+        if transport == "local":
-            "prompt": request.prompt,
+            argv = [*shlex.split(command), request.prompt]
-            "token_budget": request.token_budget,
+            if use_pty:
-        }
+                shell_command = " ".join(shlex.quote(part) for part in argv)
-        completed = subprocess.run(
+                argv = ["script", "-q", "-e", "-c", shell_command, "/dev/null"]
-            ["ssh", str(ssh_alias), str(remote_command)],
+            completed = subprocess.run(argv, capture_output=True, text=True, timeout=timeout, check=False)
-            input=json.dumps(payload),
+        else:
-            capture_output=True,
+            ssh_alias = (compute.config if compute else {}).get("ssh_alias", config.get("ssh_alias", "spark"))
-            text=True,
+            remote_command = " ".join(shlex.quote(part) for part in [*shlex.split(command), request.prompt])
-            timeout=timeout,
+            completed = subprocess.run(
-            check=False,
+                ["ssh", "-tt", str(ssh_alias), remote_command],
-        )
+                capture_output=True,
+                text=True,
+                timeout=timeout,
+                check=False,
+            )
         if completed.returncode != 0:
             raise ProviderError(completed.stderr.strip() or "Sol provider failed")
-        data = _extract_json(completed.stdout)
+        content = _clean_opencode_output(completed.stdout)
-        content = data.get("content") or data.get("response") or data.get("plan")
+        if not content:
-        if isinstance(content, (dict, list)):
+            raise ProviderError("Sol provider response missing content")
-            content = json.dumps(content)
-        if not isinstance(content, str):
-            raise ProviderError("Sol provider response missing string content")
         return ModelResponseContract(
             model=self.resource.name,
             content=content,
-            metadata={"provider": self.provider_name, "usage": data.get("usage", {})},
+            metadata={"provider": self.provider_name, "usage": {}},
         )
 
     def health(self) -> str:
-        compute = self.resource.compute
+        config = self.resource.config
-        ssh_alias = (compute.config if compute else {}).get("ssh_alias", self.resource.config.get("ssh_alias", "spark"))
         try:
-            completed = subprocess.run(
+            if config.get("transport") == "local":
-                ["ssh", str(ssh_alias), "true"], capture_output=True, text=True, timeout=10, check=False
+                command = shlex.split(str(config.get("command", "opencode")))[0]
-            )
+                completed = subprocess.run([command, "--version"], capture_output=True, text=True, timeout=10, check=False)
+            else:
+                compute = self.resource.compute
+                ssh_alias = (compute.config if compute else {}).get("ssh_alias", self.resource.config.get("ssh_alias", "spark"))
+                completed = subprocess.run(["ssh", str(ssh_alias), "true"], capture_output=True, text=True, timeout=10, check=False)
         except Exception:
             return "UNAVAILABLE"
         return "AVAILABLE" if completed.returncode == 0 else "UNAVAILABLE"