Files
Cortex-Inara/cortex/tools/scratch.py
Scott Idem 1b32667872 feat: scratchpad tool + fix Claude auth token expiry warning
- Add cortex/tools/scratch.py with scratch_read/write/append/clear tools
- Register all four scratch tools in the orchestrator tool registry
- Create inara/SCRATCH.md as the backing file (never distilled/archived)
- Fix auth.py: expiresAt reflects short-lived access token (~8h) not the
  1-year refresh token — suppress expiry warning when refreshToken is present

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-20 21:10:03 -04:00

80 lines
2.3 KiB
Python

"""
Scratchpad tools for Inara.
A lightweight, persistent notepad stored at inara/SCRATCH.md.
Nothing here is ever distilled or archived — it is intentionally transient.
Good for: working notes mid-task, half-formed ideas, things too long for
a chat response but not worth saving to memory or a journal entry.
Operations:
scratch_read — return the full contents (or a message if empty)
scratch_write — replace the entire scratchpad
scratch_append — add a new timestamped section at the bottom
scratch_clear — erase everything
"""
import asyncio
from datetime import datetime, timezone
from pathlib import Path
from config import settings
def _scratch_path() -> Path:
return settings.inara_path() / "SCRATCH.md"
def _now_label() -> str:
return datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M UTC")
# ---------------------------------------------------------------------------
# Sync implementations
# ---------------------------------------------------------------------------
def _scratch_read() -> str:
p = _scratch_path()
if not p.exists() or not p.read_text().strip():
return "Scratchpad is empty."
return p.read_text()
def _scratch_write(content: str) -> str:
_scratch_path().write_text(content.rstrip() + "\n")
return "Scratchpad updated."
def _scratch_append(content: str, heading: str | None = None) -> str:
p = _scratch_path()
existing = p.read_text() if p.exists() else ""
label = heading or _now_label()
section = f"\n## {label}\n\n{content.strip()}\n"
p.write_text(existing.rstrip() + "\n" + section)
return f"Appended section: {label}"
def _scratch_clear() -> str:
p = _scratch_path()
p.write_text("")
return "Scratchpad cleared."
# ---------------------------------------------------------------------------
# Async wrappers
# ---------------------------------------------------------------------------
async def scratch_read() -> str:
return await asyncio.to_thread(_scratch_read)
async def scratch_write(content: str) -> str:
return await asyncio.to_thread(_scratch_write, content)
async def scratch_append(content: str, heading: str | None = None) -> str:
return await asyncio.to_thread(_scratch_append, content, heading)
async def scratch_clear() -> str:
return await asyncio.to_thread(_scratch_clear)