Files
Apple 9a36020316 P3.5-P3.7: 2-layer inventory, capability routing, STT/TTS adapters, Dev Contract
NCS:
- _collect_worker_caps() fetches capability flags from node-worker /caps
- _derive_capabilities() merges served model types + worker provider flags
- installed_artifacts replaces inventory_only (disk scan with DISK_SCAN_PATHS env)
- New endpoints: /capabilities/caps, /capabilities/installed

Node Worker:
- STT_PROVIDER, TTS_PROVIDER, OCR_PROVIDER, IMAGE_PROVIDER env flags
- /caps endpoint returns capabilities + providers for NCS aggregation
- STT adapter (providers/stt_mlx_whisper.py) — remote + local mode
- TTS adapter (providers/tts_mlx_kokoro.py) — remote + local mode
- OCR handler via vision_prompted (ollama_vision with OCR prompt)
- NATS subjects: node.{id}.stt/tts/ocr/image.request

Router:
- POST /v1/capability/{stt,tts,ocr,image} — capability-based offload routing
- GET /v1/capabilities — global view with capabilities_by_node
- require_fresh_caps(ttl) preflight guard
- find_nodes_with_capability(cap) + load-based node selection

Ops:
- ops/fabric_snapshot.py — full runtime snapshot collector
- ops/fabric_preflight.sh — quick check + snapshot save + diff
- docs/fabric_contract.md — Dev Contract v0.1 (preflight-first)
- tests/test_fabric_contract.py — CI enforcement (6 tests)

Made-with: Cursor
2026-02-27 05:24:09 -08:00

48 lines
1.3 KiB
Python

"""Canonical job envelope for cross-node inference offload."""
from typing import Any, Dict, List, Literal, Optional
from pydantic import BaseModel, Field
import time
import uuid
def _ulid() -> str:
return str(uuid.uuid4())
class JobRequest(BaseModel):
job_id: str = Field(default_factory=_ulid)
trace_id: str = ""
actor_agent_id: str = ""
target_agent_id: str = ""
required_type: Literal["llm", "vision", "stt", "tts", "image", "ocr"] = "llm"
deadline_ts: int = 0
idempotency_key: str = ""
payload: Dict[str, Any] = Field(default_factory=dict)
hints: Dict[str, Any] = Field(default_factory=dict)
def remaining_ms(self) -> int:
if self.deadline_ts <= 0:
return 30_000
return max(0, self.deadline_ts - int(time.time() * 1000))
def effective_idem_key(self) -> str:
return self.idempotency_key or self.job_id
class JobError(BaseModel):
code: str = "UNKNOWN"
message: str = ""
class JobResponse(BaseModel):
job_id: str = ""
trace_id: str = ""
node_id: str = ""
status: Literal["ok", "busy", "timeout", "error"] = "ok"
provider: str = ""
model: str = ""
latency_ms: int = 0
result: Optional[Dict[str, Any]] = None
error: Optional[JobError] = None
cached: bool = False