Ty
359e0777c5
Log full text + image_ref (photo_id/seq/bytes) only; wire path still sends data-URLs. Call 1/2 SELECT id+seq for refs. Cap is safety net after redaction (METADATA-66).
646 lines
27 KiB
Python
646 lines
27 KiB
Python
"""Inference (S7): prompt revisions (REST), Call 1 vision classification, Call 2
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content prose, test-inference, inference-off server description, inference_log.
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Cites METADATA-35..115, SETTINGS-30/45/90.
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"""
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import base64
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import hashlib
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import io
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import json
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import time
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import urllib.error
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import urllib.request
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from typing import Any
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from fastapi import APIRouter
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from fastapi.responses import JSONResponse
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from PIL import Image
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from .db import get_connection
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from .crypto import decrypt
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router = APIRouter(prefix="/api/v1")
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# METADATA-35: Call 1 (and Call 2) send clean processed photos at 1024 px long edge or less.
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_INFER_MAX_LONG_EDGE = 1024
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def fit_long_edge_png(png_bytes: bytes, max_long_edge: int = _INFER_MAX_LONG_EDGE) -> bytes:
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"""Downscale a PNG so max(width, height) <= max_long_edge. Never upscale. Keep alpha.
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Used only for the inference request payload; stored processed_blob / Woo media stay full size.
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Unreadable or non-image bytes are returned unchanged so a bad blob cannot crash Call 1.
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"""
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if not png_bytes or max_long_edge < 1:
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return png_bytes
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try:
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im = Image.open(io.BytesIO(png_bytes))
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im.load()
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except Exception:
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return png_bytes
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w, h = im.size
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long_edge = max(w, h)
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if long_edge <= max_long_edge:
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# Already within budget; re-encode only if we need a stable PNG (caller always base64s).
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return png_bytes
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scale = max_long_edge / float(long_edge)
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nw = max(1, int(round(w * scale)))
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nh = max(1, int(round(h * scale)))
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# Preserve alpha: convert palette/etc. to RGBA when needed, LANCZOS downscale.
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if im.mode not in ("RGB", "RGBA", "L", "LA"):
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im = im.convert("RGBA")
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out = im.resize((nw, nh), Image.Resampling.LANCZOS)
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buf = io.BytesIO()
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out.save(buf, format="PNG", optimize=True)
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return buf.getvalue()
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def _image_part_from_processed(png_bytes: bytes) -> dict:
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"""Build one OpenAI-style image_url part from a processed PNG (METADATA-35 sized)."""
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fitted = fit_long_edge_png(png_bytes)
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b64 = base64.b64encode(fitted).decode()
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return {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{b64}"}}
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# Locked Call 1 seed (#86 / METADATA-40): expert helper + closed Woo lists only.
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CALL1_SEED = (
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"You are a wood identification expert for retail lumber slabs. Judge only from the photos "
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"and the LISTS below. Use list ids only — never invent a name or id.\n"
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"\n"
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"Work in this order: (1) species, (2) wood categories, (3) edge type, (4) figure, "
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"(5) feature tags. Decide wood categories before edge type — edge rules depend on product form.\n"
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"\n"
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"For each field, pick from its list and give a confidence 0–1 (1 = certain, 0 = no idea). "
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"Prefer null or [] over a weak guess.\n"
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"\n"
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"Species — which tree species is this slab. Match grain, color, and figure to the species "
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"list. If more than one entry is plausible, return only the single highest-confidence match "
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"(one id). Null only when none are credible.\n"
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"\n"
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"Wood categories — product form / how it will be sold (live edge, dimensional, cookies & "
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"burl slices, turning blanks, etc.). Choose every wood_categories id that clearly fits; "
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"often one, sometimes more. [] if none fit. Finish this field before edge type.\n"
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"\n"
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"Edge type — the long-edge mill profile. One id from edge_terms, or null only if none fit.\n"
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" Meanings (match the closest list name):\n"
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" • Square / square edge — both long edges milled straight (2 milled long edges).\n"
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" • Live one side / Live Edge 1 side — one long edge milled, the other natural bark or "
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"waney (1 milled long edge).\n"
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" • Live both / Live edge 2 sides — neither long edge milled; both natural "
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"(0 milled long edges).\n"
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" • Wild edge — use when the three mill-count cases do not fit, including cookies and burl "
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"cuts/slices (no conventional slab long-edge pair). Prefer Wild for those forms rather than null.\n"
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"\n"
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"Figure — visible figure in the wood (curl, quilt, spalt, plain, burl, …). Zero or more ids "
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"from figure_terms that clearly apply.\n"
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"\n"
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"Feature tags — defects and character marks the store tags for shoppers (knots, checks, "
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"inclusions, …). Zero or more ids from feature_tags. If that list is empty, return [].\n"
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"\n"
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"Return one JSON object with exactly these keys:\n"
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'{"species_id": <id|null>, "species_confidence": <0-1>, '
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'"wood_category_ids": [<id>,...], "wood_category_confidence": <0-1>, '
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'"edge_type_term_id": <id|null>, "edge_confidence": <0-1>, '
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'"figure_term_ids": [<id>,...], "figure_confidence": <0-1>, '
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'"feature_tag_ids": [<id>,...], "feature_tag_confidence": <0-1>}'
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)
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CALL2_SEED = (
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"Write the long product description for the slab from the supplied photos and listing "
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"facts. The name and short description are already built, so do not repeat them. Use the "
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"brand voice and geo context given. The dimensions in the fact block are exact: use those "
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"strings and invent no numbers. Write prose a premium lumber buyer would read."
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)
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_SEEDS = {"call1": CALL1_SEED, "call2": CALL2_SEED}
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_THRESHOLD = 0.7
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def _error(code: str, message: str, detail: Any = None) -> dict:
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return {"error": {"code": code, "message": message, "detail": detail}}
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def _now() -> str:
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from datetime import datetime, timezone
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return datetime.now(timezone.utc).replace(microsecond=0, tzinfo=None).isoformat()
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def _hash(text: str) -> str:
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return hashlib.sha256(text.encode("utf-8")).hexdigest()
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def _seed_prompts(conn) -> None:
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"""Ensure each call has a prompt row and the shipped seed revision.
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If the shipped seed hash is new and the active revision is still seed-authored
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(or missing), activate the new seed so deploys pick up CALL1_SEED / CALL2_SEED
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updates without clobbering an owner-activated API revision.
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"""
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for name, seed in _SEEDS.items():
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prow = conn.execute("SELECT id, active_revision_id FROM prompts WHERE name=?", (name,)).fetchone()
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if prow is None:
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cur = conn.execute(
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"INSERT INTO prompts(name, active_revision_id, created_at, updated_at) VALUES (?,?,?,?)",
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(name, None, _now(), _now()),
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)
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pid = cur.lastrowid
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active_id = None
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else:
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pid = prow[0]
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active_id = prow[1]
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h = _hash(seed)
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existing = conn.execute(
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"SELECT id FROM prompt_revisions WHERE prompt_id=? AND content_hash=?",
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(pid, h),
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).fetchone()
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if existing is None:
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cur2 = conn.execute(
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"INSERT INTO prompt_revisions(prompt_id, content, content_hash, created_at, created_by) "
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"VALUES (?,?,?,?,?)",
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(pid, seed, h, _now(), "seed"),
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)
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seed_rev_id = cur2.lastrowid
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else:
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seed_rev_id = existing[0]
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# Activate shipped seed when nothing active, or active is still a seed revision.
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activate = False
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if active_id is None:
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activate = True
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else:
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act = conn.execute(
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"SELECT created_by FROM prompt_revisions WHERE id=?", (active_id,)
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).fetchone()
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if act is None or act[0] == "seed":
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activate = True
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if activate and active_id != seed_rev_id:
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conn.execute(
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"UPDATE prompts SET active_revision_id=?, updated_at=? WHERE id=?",
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(seed_rev_id, _now(), pid),
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)
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def _active_prompt(conn, call: str) -> tuple[int, str] | None:
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row = conn.execute(
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"SELECT p.id, pr.id, pr.content FROM prompts p LEFT JOIN prompt_revisions pr ON p.active_revision_id=pr.id WHERE p.name=?",
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(call,),
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).fetchone()
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if row is None or row[2] is None:
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return None
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return row[1], row[2]
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# ---------- Prompt revision REST (METADATA-106) ----------
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@router.post("/prompts/{call}/revisions", status_code=201)
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async def append_revision(call: str, payload: dict[str, Any]) -> dict:
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if call not in _SEEDS:
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return JSONResponse(status_code=404, content=_error("not_found", "unknown call"))
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content = payload.get("content")
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if not content:
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return JSONResponse(status_code=400, content=_error("validation", "content required"))
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conn = get_connection()
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_seed_prompts(conn)
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prow = conn.execute("SELECT id FROM prompts WHERE name=?", (call,)).fetchone()
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cur = conn.execute(
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"INSERT INTO prompt_revisions(prompt_id, content, content_hash, created_at, created_by) VALUES (?,?,?,?,?)",
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(prow[0], content, _hash(content), _now(), "api"),
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)
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conn.execute("UPDATE prompts SET active_revision_id=?, updated_at=? WHERE id=?", (cur.lastrowid, _now(), prow[0]))
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conn.commit()
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return {"id": cur.lastrowid, "prompt": call, "content_hash": _hash(content)}
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@router.post("/prompts/{call}/activate")
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async def activate_revision(call: str, payload: dict[str, Any]) -> dict:
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if call not in _SEEDS:
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return JSONResponse(status_code=404, content=_error("not_found", "unknown call"))
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rev_id = payload.get("revision_id")
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conn = get_connection()
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_seed_prompts(conn)
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prow = conn.execute("SELECT id FROM prompts WHERE name=?", (call,)).fetchone()
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row = conn.execute(
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"SELECT id FROM prompt_revisions WHERE id=? AND prompt_id=?", (rev_id, prow[0])
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).fetchone()
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if row is None:
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return JSONResponse(status_code=404, content=_error("not_found", "revision not found"))
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conn.execute("UPDATE prompts SET active_revision_id=?, updated_at=? WHERE id=?", (rev_id, _now(), prow[0]))
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conn.commit()
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return {"ok": True, "active_revision_id": rev_id}
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@router.get("/prompts/{call}")
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async def get_prompt(call: str) -> dict:
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if call not in _SEEDS:
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return JSONResponse(status_code=404, content=_error("not_found", "unknown call"))
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conn = get_connection()
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_seed_prompts(conn)
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prow = conn.execute("SELECT * FROM prompts WHERE name=?", (call,)).fetchone()
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revs = conn.execute(
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"SELECT id, content_hash, created_at, created_by FROM prompt_revisions WHERE prompt_id=? ORDER BY id",
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(prow[0],),
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).fetchall()
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active = conn.execute(
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"SELECT content FROM prompt_revisions WHERE id=?", (prow["active_revision_id"],)
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).fetchone()
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return {
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"name": call,
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"active_revision_id": prow["active_revision_id"],
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"active_content": active[0] if active else None,
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"revisions": [dict(r) for r in revs],
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}
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# ---------- Inference client (OpenAI-compatible, stdlib) ----------
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class InferenceClient:
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def __init__(self, base_url: str, api_key: str, model: str, timeout: float = 60.0):
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self.base_url = base_url.rstrip("/")
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self.api_key = api_key
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self.model = model
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self.timeout = timeout
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def chat(self, messages: list[dict]) -> str:
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url = f"{self.base_url}/chat/completions"
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body = json.dumps({"model": self.model, "messages": messages}).encode("utf-8")
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req = urllib.request.Request(
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url, data=body,
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headers={"Authorization": f"Bearer {self.api_key}", "Content-Type": "application/json"},
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method="POST",
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)
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try:
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with urllib.request.urlopen(req, timeout=self.timeout) as resp:
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data = json.loads(resp.read().decode("utf-8"))
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except urllib.error.HTTPError as e:
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raise InferenceError(f"inference HTTP {e.code}") from e
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except urllib.error.URLError as e:
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raise InferenceConnectionError(f"inference unreachable: {e.reason}") from e
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return data["choices"][0]["message"]["content"]
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class InferenceError(Exception):
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pass
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class InferenceConnectionError(InferenceError):
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pass
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def _inference_creds(conn) -> tuple[str, str, str]:
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b = conn.execute("SELECT value_enc FROM settings WHERE key='inference_base_url'").fetchone()
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k = conn.execute("SELECT value_enc FROM settings WHERE key='inference_api_key'").fetchone()
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m = conn.execute("SELECT value FROM settings WHERE key='inference_model'").fetchone()
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return (decrypt(b[0]) if b and b[0] else ""), (decrypt(k[0]) if k and k[0] else ""), (m[0] if m and m[0] else "")
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def _enabled(conn, key: str) -> bool:
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row = conn.execute("SELECT value FROM settings WHERE key=?", (key,)).fetchone()
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return bool(row and row[0] in ("true", "True", "1"))
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@router.post("/slabs/{slab_id}/inference/call1")
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async def call1(slab_id: str) -> dict:
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conn = get_connection()
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row = conn.execute("SELECT * FROM slabs WHERE id=? AND deleted_at IS NULL", (slab_id,)).fetchone()
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if row is None:
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return JSONResponse(status_code=404, content=_error("not_found", "Slab not found"))
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if not _enabled(conn, "inference_enabled"):
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return JSONResponse(status_code=409, content=_error("inference_disabled", "Inference is off"))
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base, key, model = _inference_creds(conn)
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if not base or not key:
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return JSONResponse(status_code=409, content=_error("inference_unconfigured", "Inference is not configured"))
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client = InferenceClient(base, key, model)
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_seed_prompts(conn)
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conn.commit()
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act = _active_prompt(conn, "call1")
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prompt_text = act[1] if act else CALL1_SEED
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# Build vision message with processed photos (METADATA-35: long edge <= 1024) + taxonomy.
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photos = conn.execute(
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"SELECT id, seq, processed_blob FROM slab_photos "
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"WHERE slab_id=? AND processed_blob IS NOT NULL ORDER BY seq LIMIT 8",
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(slab_id,),
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).fetchall()
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image_parts = []
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photo_meta: list[dict] = []
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for p in photos:
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blob = p["processed_blob"] if hasattr(p, "keys") else p[2]
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pid = p["id"] if hasattr(p, "keys") else p[0]
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seq = p["seq"] if hasattr(p, "keys") else p[1]
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image_parts.append(_image_part_from_processed(blob))
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photo_meta.append(_photo_meta_row(pid, seq, blob))
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tax = _taxonomy_lists(conn)
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text = (f"{prompt_text}\n\nLISTS:\n{json.dumps(tax, ensure_ascii=False)}\n\n"
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f"SKU={row['sku']} length_in={row['length_in']} thickness_in={row['thickness_in']}")
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messages = [{"role": "user", "content": image_parts + [{"type": "text", "text": text}]}]
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t0 = time.time()
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try:
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raw = client.chat(messages)
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except InferenceConnectionError as e:
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return JSONResponse(status_code=503, content=_error("inference_unreachable", str(e), {"recoverable": True}))
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except InferenceError as e:
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return JSONResponse(status_code=502, content=_error("inference_failed", str(e), {"recoverable": True}))
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latency = int((time.time() - t0) * 1000)
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parsed = _parse_json(raw)
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_log_call(conn, slab_id, 1, act[0] if act else None, model, messages, raw, latency, photo_meta)
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# Apply confidence gate (METADATA-45).
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suggestions = _gate(parsed)
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return {"ok": True, "suggestions": suggestions}
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def _feat_display_name(name: str) -> str:
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"""Strip leading feat- / feat_ for the model (#86); Woo id stays authoritative."""
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n = (name or "").strip()
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low = n.lower()
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for prefix in ("feat-", "feat_"):
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if low.startswith(prefix):
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return n[len(prefix):].strip() or n
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return n
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def _taxonomy_lists(conn) -> dict:
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"""Closed Call 1 lists only (#86 / METADATA-40).
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Keys match the seed prompt. No grade/thickness/moisture (owner fields).
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Feature tag names are shown without the feat- prefix; ids are Woo/local tag ids.
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Groupers resolved by slug only (QUALITY-105).
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"""
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out: dict[str, list] = {
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"species": [],
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"wood_categories": [],
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"edge_terms": [],
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"figure_terms": [],
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"feature_tags": [],
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}
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# species = leaves under the 'species' grouper
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sp = conn.execute("SELECT id FROM woo_categories WHERE slug='species'").fetchone()
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if sp:
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for r in conn.execute(
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"SELECT id,name FROM woo_categories WHERE parent_id=?", (sp[0],)
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).fetchall():
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out["species"].append({"id": r[0], "name": r[1]})
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# wood categories = leaves under the 'wcat' grouper (leaves may sit under sub-groupers).
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wc = conn.execute("SELECT id FROM woo_categories WHERE slug='wcat'").fetchone()
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if wc:
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kids = [r[0] for r in conn.execute(
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"SELECT id FROM woo_categories WHERE parent_id=?", (wc[0],)
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).fetchall()]
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leaf_ids = []
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for cid in kids:
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has_kids = conn.execute(
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"SELECT 1 FROM woo_categories WHERE parent_id=? LIMIT 1", (cid,)
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).fetchone()
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if has_kids:
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leaf_ids.extend(r[0] for r in conn.execute(
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"SELECT id FROM woo_categories WHERE parent_id=?", (cid,)
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).fetchall())
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else:
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leaf_ids.append(cid)
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if leaf_ids:
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q = ",".join("?" * len(leaf_ids))
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for r in conn.execute(
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"SELECT id,name FROM woo_categories WHERE id IN (%s)" % q, leaf_ids
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).fetchall():
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out["wood_categories"].append({"id": r[0], "name": r[1]})
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for attr, key in (("Edge type", "edge_terms"), ("Figure", "figure_terms")):
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rows = conn.execute(
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"SELECT t.id,t.name FROM woo_attribute_terms t JOIN woo_attributes a ON t.attribute_id=a.id "
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"WHERE lower(a.name)=lower(?)",
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(attr,),
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).fetchall()
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out[key] = [{"id": r[0], "name": r[1]} for r in rows]
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for r in conn.execute("SELECT id,name FROM woo_tags WHERE slug LIKE 'feat-%'").fetchall():
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out["feature_tags"].append({"id": r[0], "name": _feat_display_name(r[1])})
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return out
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def _parse_json(raw: str) -> dict:
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try:
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s = raw.strip()
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if s.startswith("```"):
|
||
s = s.split("```")[1]
|
||
if s.startswith("json"):
|
||
s = s[4:]
|
||
return json.loads(s)
|
||
except (ValueError, IndexError):
|
||
return {}
|
||
|
||
|
||
def _gate(parsed: dict) -> dict:
|
||
"""Apply the 0.7 confidence gate; below-threshold fields are omitted (METADATA-45).
|
||
|
||
Confidence is read from the flat '<field>_confidence' keys; as a safety net it also
|
||
understands the nested 'confidence: {<field>: n}' shape some models emit, so a shape
|
||
wobble cannot silently nuke every suggestion. Grade is never suggested (METADATA-40).
|
||
Free-text observation bags are dropped — feature tags are ids only (#86).
|
||
"""
|
||
conf_key = {
|
||
"species_id": "species_confidence",
|
||
"wood_category_ids": "wood_category_confidence",
|
||
"edge_type_term_id": "edge_confidence",
|
||
"figure_term_ids": "figure_confidence",
|
||
"feature_tag_ids": "feature_tag_confidence",
|
||
}
|
||
conf_obj = parsed.get("confidence") if isinstance(parsed.get("confidence"), dict) else {}
|
||
|
||
def _conf(field: str) -> Any:
|
||
k = conf_key.get(field, f"{field}_confidence")
|
||
if k in conf_obj:
|
||
return conf_obj[k]
|
||
return parsed.get(k)
|
||
|
||
def keep(field: str) -> Any:
|
||
conf = _conf(field)
|
||
if isinstance(conf, (int, float)) and conf >= _THRESHOLD and field in parsed:
|
||
return parsed[field]
|
||
return None
|
||
|
||
out: dict[str, Any] = {}
|
||
if v := keep("species_id"):
|
||
out["species_id"] = v
|
||
if v := keep("wood_category_ids"):
|
||
out["wood_category_ids"] = v
|
||
if v := keep("edge_type_term_id"):
|
||
out["edge_type_term_id"] = v
|
||
if v := keep("figure_term_ids"):
|
||
out["figure_term_ids"] = v
|
||
if v := keep("feature_tag_ids"):
|
||
out["feature_tag_ids"] = v
|
||
# grade / free-text bags intentionally omitted (METADATA-40, #86).
|
||
return out
|
||
|
||
|
||
@router.post("/slabs/{slab_id}/inference/call2")
|
||
async def call2(slab_id: str) -> dict:
|
||
conn = get_connection()
|
||
row = conn.execute("SELECT * FROM slabs WHERE id=? AND deleted_at IS NULL", (slab_id,)).fetchone()
|
||
if row is None:
|
||
return JSONResponse(status_code=404, content=_error("not_found", "Slab not found"))
|
||
if not _enabled(conn, "content_llm_enabled"):
|
||
return JSONResponse(status_code=409, content=_error("content_disabled", "Content generation is off"))
|
||
base, key, model = _inference_creds(conn)
|
||
if not base or not key:
|
||
return JSONResponse(status_code=409, content=_error("inference_unconfigured", "Inference is not configured"))
|
||
client = InferenceClient(base, key, model)
|
||
act = _active_prompt(conn, "call2")
|
||
prompt_text = act[1] if act else CALL2_SEED
|
||
photos = conn.execute(
|
||
"SELECT id, seq, processed_blob FROM slab_photos "
|
||
"WHERE slab_id=? AND processed_blob IS NOT NULL ORDER BY seq LIMIT 8",
|
||
(slab_id,),
|
||
).fetchall()
|
||
image_parts = []
|
||
photo_meta: list[dict] = []
|
||
for p in photos:
|
||
blob = p["processed_blob"] if hasattr(p, "keys") else p[2]
|
||
pid = p["id"] if hasattr(p, "keys") else p[0]
|
||
seq = p["seq"] if hasattr(p, "keys") else p[1]
|
||
image_parts.append(_image_part_from_processed(blob))
|
||
photo_meta.append(_photo_meta_row(pid, seq, blob))
|
||
brand = conn.execute("SELECT value FROM settings WHERE key='brand_voice'").fetchone()
|
||
geo = conn.execute("SELECT value FROM settings WHERE key='geo_context'").fetchone()
|
||
text = (f"{prompt_text}\n\nDIMENSION FACT BLOCK (exact, invent no numbers):\n"
|
||
f"length={row['length_in']}in thickness={row['thickness_in']}in "
|
||
f"avg_width={row['width_avg_in']}in width_min={row['width_min_in']}in width_max={row['width_max_in']}in "
|
||
f"bdft={row['bdft']}\n\nBrand voice: {brand[0] if brand else ''}\nGeo: {geo[0] if geo else ''}")
|
||
messages = [{"role": "user", "content": image_parts + [{"type": "text", "text": text}]}]
|
||
t0 = time.time()
|
||
try:
|
||
raw = client.chat(messages)
|
||
except InferenceConnectionError as e:
|
||
return JSONResponse(status_code=503, content=_error("inference_unreachable", str(e), {"recoverable": True}))
|
||
except InferenceError as e:
|
||
return JSONResponse(status_code=502, content=_error("inference_failed", str(e), {"recoverable": True}))
|
||
latency = int((time.time() - t0) * 1000)
|
||
_log_call(conn, slab_id, 2, act[0] if act else None, model, messages, raw, latency, photo_meta)
|
||
# Store as description, mark content_source=llm.
|
||
conn.execute("UPDATE slabs SET description=?, content_source='llm', updated_at=? WHERE id=?",
|
||
(raw.strip(), _now(), slab_id))
|
||
conn.commit()
|
||
return {"ok": True, "description": raw.strip()}
|
||
|
||
|
||
def server_description(slab: dict) -> str:
|
||
"""Inference-off long description (METADATA-70)."""
|
||
return (
|
||
f"A {slab.get('title', 'slab')} from the mill, measured at "
|
||
f"{slab.get('length_in')}in long, {slab.get('width_avg_in')}in average width, and "
|
||
f"{slab.get('thickness_in')}in thick ({slab.get('bdft')} bdft). "
|
||
"Ready to ship."
|
||
)
|
||
|
||
|
||
def _photo_meta_row(photo_id: str, seq: int, blob: bytes) -> dict[str, Any]:
|
||
"""Metadata for one photo slot in the inference log (#87)."""
|
||
edge = None
|
||
try:
|
||
im = Image.open(io.BytesIO(blob))
|
||
im.load()
|
||
edge = max(im.size)
|
||
except Exception:
|
||
edge = None
|
||
return {
|
||
"photo_id": photo_id,
|
||
"seq": seq,
|
||
"bytes": len(blob) if blob is not None else 0,
|
||
"infer_long_edge_px": edge,
|
||
"label": f"photo seq={seq} id={photo_id}",
|
||
}
|
||
|
||
|
||
def _redact_request_for_log(messages: list, photo_meta: list[dict] | None = None) -> list:
|
||
"""Replace image data-URLs with photo refs for inference_log (#87 / METADATA-66).
|
||
|
||
Wire messages still carry base64 for the model; only the logged copy is redacted.
|
||
Text parts are kept in full. Image parts become type=image_ref using photo_meta by
|
||
image-part index (same order as built from slab_photos).
|
||
"""
|
||
meta = list(photo_meta or [])
|
||
out: list = []
|
||
img_i = 0
|
||
for msg in messages:
|
||
if not isinstance(msg, dict):
|
||
out.append(msg)
|
||
continue
|
||
content = msg.get("content")
|
||
if not isinstance(content, list):
|
||
out.append(msg)
|
||
continue
|
||
new_parts: list = []
|
||
for part in content:
|
||
if not isinstance(part, dict):
|
||
new_parts.append(part)
|
||
continue
|
||
ptype = part.get("type")
|
||
if ptype == "text":
|
||
new_parts.append({"type": "text", "text": part.get("text", "")})
|
||
continue
|
||
if ptype == "image_url":
|
||
url = ""
|
||
iu = part.get("image_url")
|
||
if isinstance(iu, dict):
|
||
url = str(iu.get("url") or "")
|
||
if url.startswith("data:image") or "base64," in url:
|
||
ref = {
|
||
"type": "image_ref",
|
||
"photo_id": None,
|
||
"seq": None,
|
||
"bytes": None,
|
||
"infer_long_edge_px": None,
|
||
"label": f"photo slot={img_i}",
|
||
}
|
||
if img_i < len(meta):
|
||
m = meta[img_i]
|
||
ref.update({
|
||
"photo_id": m.get("photo_id"),
|
||
"seq": m.get("seq"),
|
||
"bytes": m.get("bytes"),
|
||
"infer_long_edge_px": m.get("infer_long_edge_px"),
|
||
"label": m.get("label") or ref["label"],
|
||
})
|
||
new_parts.append(ref)
|
||
img_i += 1
|
||
else:
|
||
# Non-data URL (rare): keep URL string only, never invent bytes
|
||
new_parts.append({
|
||
"type": "image_ref",
|
||
"url": url[:200],
|
||
"label": f"external image slot={img_i}",
|
||
})
|
||
img_i += 1
|
||
continue
|
||
new_parts.append(part)
|
||
out.append({**msg, "content": new_parts})
|
||
return out
|
||
|
||
|
||
_LOG_PAYLOAD_CAP = 200_000
|
||
|
||
|
||
def _log_call(conn, slab_id: str, call: int, rev_id: int | None, model: str,
|
||
request: list, response: str, latency_ms: int,
|
||
photo_meta: list[dict] | None = None) -> None:
|
||
"""Append inference_log with redacted request (no image bytes) — #87 / METADATA-66."""
|
||
redacted = _redact_request_for_log(request, photo_meta)
|
||
payload = json.dumps(redacted, ensure_ascii=False)
|
||
if len(payload) > _LOG_PAYLOAD_CAP:
|
||
# Safety net only; after redaction normal calls are far under the cap.
|
||
payload = payload[: _LOG_PAYLOAD_CAP - 20] + "\n/* truncated */"
|
||
conn.execute(
|
||
"INSERT INTO inference_log(slab_id, call, prompt_revision_id, model, request_payload, response_payload, latency_ms, created_at) "
|
||
"VALUES (?,?,?,?,?,?,?,?)",
|
||
(slab_id, call, rev_id, model, payload, response, latency_ms, _now()),
|
||
)
|
||
conn.commit()
|
||
|
||
|
||
@router.post("/admin/test-inference")
|
||
async def test_inference() -> dict:
|
||
conn = get_connection()
|
||
base, key, model = _inference_creds(conn)
|
||
if not base or not key:
|
||
return {"ok": False, "mode": "fail", "vision_capable": False, "detail": "Inference is not configured"}
|
||
client = InferenceClient(base, key, model, timeout=20.0)
|
||
t0 = time.time()
|
||
try:
|
||
client.chat([{"role": "user", "content": "Reply with the single word: ok"}])
|
||
except InferenceConnectionError as e:
|
||
return {"ok": False, "mode": "fail", "vision_capable": False, "detail": str(e)}
|
||
except InferenceError as e:
|
||
return {"ok": False, "mode": "fail", "vision_capable": False, "detail": str(e)}
|
||
detail = f"reachable in {int((time.time()-t0)*1000)}ms"
|
||
return {"ok": True, "mode": "stateless", "vision_capable": True, "detail": detail} |