Files
ai-podcast/backend/services/regulars_v2.py
T

137 lines
3.6 KiB
Python

from dataclasses import dataclass
from datetime import date
from pathlib import Path
import json
import re
import httpx
from ..config import settings
from .cost_tracker import cost_tracker
HOME = Path.home()
VAULT = HOME / "code" / "dotfiles"
SILAS_DIR = VAULT / "silas"
REGULARS_DIR = VAULT / "regulars"
ARCHIVED_DIR = REGULARS_DIR / "archived"
@dataclass
class Regular:
name: str
voice: str
age: int
arc_state: str
lore_body: str
file_path: Path
def load_regular(path: Path) -> Regular:
text = path.read_text()
m = re.match(r"^---\n(.*?)\n---\n(.*)$", text, re.DOTALL)
if not m:
raise ValueError(f"No frontmatter in {path}")
fm_raw, body = m.group(1), m.group(2).strip()
fm = {}
for line in fm_raw.splitlines():
if ":" in line:
k, v = line.split(":", 1)
fm[k.strip()] = v.strip()
return Regular(
name=fm["name"],
voice=fm["voice"],
age=int(fm["age"]),
arc_state=fm.get("arc_state", ""),
lore_body=body,
file_path=path,
)
def load_all_active_regulars() -> list[Regular]:
out = []
if SILAS_DIR.exists():
for f in SILAS_DIR.glob("*.md"):
out.append(load_regular(f))
if REGULARS_DIR.exists():
for f in REGULARS_DIR.glob("*.md"):
out.append(load_regular(f))
return out
PROMOTION_MODEL = "anthropic/claude-sonnet-4.6"
PROMOTION_PROMPT = """You are evaluating whether a one-time caller should become a recurring character.
CALLER: {name}
TRANSCRIPT:
{transcript}
A recurring character must have a 3-5 episode arc with genuine progression — not just "calls weekly to complain about the same thing." The arc must have a possible resolution.
Output JSON:
{{"promote": true|false, "arc_plan": "...", "reason": "..."}}
Bar is HIGH. Only promote if the character has real internal conflict, growth potential, and a believable resolution trajectory."""
async def _call_sonnet(prompt: str) -> dict:
async with httpx.AsyncClient(timeout=60.0) as client:
resp = await client.post(
"https://openrouter.ai/api/v1/chat/completions",
headers={"Authorization": f"Bearer {settings.openrouter_api_key}"},
json={
"model": PROMOTION_MODEL,
"messages": [{"role": "user", "content": prompt}],
"response_format": {"type": "json_object"},
"max_tokens": 500,
},
)
resp.raise_for_status()
data = resp.json()
usage = data.get("usage", {})
cost_tracker.record_llm_call(
category="promotion_eval",
model=PROMOTION_MODEL,
usage_data=usage,
)
content = data["choices"][0]["message"]["content"].strip()
if content.startswith("```") and content.endswith("```"):
lines = content.splitlines()
content = "\n".join(lines[1:-1])
return json.loads(content)
async def evaluate_promotion(caller_name: str, call_transcript: str) -> dict:
prompt = PROMOTION_PROMPT.format(name=caller_name, transcript=call_transcript)
return await _call_sonnet(prompt)
def write_new_regular(name: str, voice: str, age: int, identity_paragraph: str,
arc_plan: str, first_call_summary: str) -> Path:
REGULARS_DIR.mkdir(parents=True, exist_ok=True)
slug = name.lower().replace(" ", "-")
path = REGULARS_DIR / f"{slug}.md"
today = date.today().isoformat()
content = f"""---
name: {name}
voice: {voice}
age: {age}
arc_state: {arc_plan}
promoted_on: {today}
---
# {name}
{identity_paragraph}
## Arc Plan
{arc_plan}
## Arc Log
- {today}: {first_call_summary}
"""
path.write_text(content)
return path