teleo-codex/ops/diagnostics/backfill_submitted_by.py

#!/usr/bin/env python3
"""One-time backfill: populate submitted_by on prs table from source archive files.

Matches PRs to sources via branch name slug → source filename.
Reads proposed_by and intake_tier from source frontmatter.

Run: python3 backfill_submitted_by.py
"""

import os
import re
import sqlite3
from pathlib import Path

DB_PATH = os.environ.get("DB_PATH", "/opt/teleo-eval/pipeline/pipeline.db")
ARCHIVE_DIR = Path(os.environ.get("ARCHIVE_DIR", "/opt/teleo-eval/workspaces/main/inbox/archive"))


def parse_frontmatter(path: Path) -> dict:
    """Parse YAML-like frontmatter from a markdown file."""
    text = path.read_text(encoding="utf-8", errors="replace")
    if not text.startswith("---"):
        return {}
    end = text.find("---", 3)
    if end == -1:
        return {}
    fm = {}
    for line in text[3:end].strip().split("\n"):
        line = line.strip()
        if not line or ":" not in line:
            continue
        key, _, val = line.partition(":")
        key = key.strip()
        val = val.strip().strip('"').strip("'")
        if val.lower() == "null" or val == "":
            val = None
        fm[key] = val
    return fm


def slug_from_branch(branch: str) -> str:
    """Extract source slug from branch name like 'extract/2026-04-06-slug-hash'."""
    if "/" in branch:
        branch = branch.split("/", 1)[1]
    # Strip trailing hex hash (e.g., -3e68, -a6af)
    branch = re.sub(r"-[0-9a-f]{4}$", "", branch)
    return branch


def main():
    conn = sqlite3.connect(DB_PATH, timeout=30)
    conn.row_factory = sqlite3.Row

    # Build source index: filename stem → frontmatter
    source_index = {}
    if ARCHIVE_DIR.exists():
        for f in ARCHIVE_DIR.glob("*.md"):
            fm = parse_frontmatter(f)
            source_index[f.stem] = fm
    print(f"Indexed {len(source_index)} source files from {ARCHIVE_DIR}")

    # Get all PRs without submitted_by
    prs = conn.execute(
        "SELECT number, branch FROM prs WHERE submitted_by IS NULL AND branch IS NOT NULL"
    ).fetchall()
    print(f"Found {len(prs)} PRs without submitted_by")

    updated = 0
    for pr in prs:
        branch = pr["branch"]
        slug = slug_from_branch(branch)

        # Try to match slug to a source file
        fm = source_index.get(slug)
        if not fm:
            # Try partial matching: slug might be a substring of the source filename
            for stem, sfm in source_index.items():
                if slug in stem or stem in slug:
                    fm = sfm
                    break

        if fm:
            proposed_by = fm.get("proposed_by")
            intake_tier = fm.get("intake_tier")

            if proposed_by:
                contributor = proposed_by.strip().strip('"').strip("'")
            elif intake_tier == "research-task":
                # Derive agent from branch prefix
                prefix = branch.split("/", 1)[0] if "/" in branch else "unknown"
                agent_map = {
                    "extract": "pipeline", "ingestion": "pipeline",
                    "rio": "rio", "theseus": "theseus", "vida": "vida",
                    "clay": "clay", "astra": "astra", "leo": "leo",
                    "reweave": "pipeline",
                }
                agent = agent_map.get(prefix, prefix)
                contributor = f"{agent} (self-directed)"
            elif intake_tier == "directed":
                contributor = "directed (unknown)"
            else:
                contributor = None

            if contributor:
                conn.execute(
                    "UPDATE prs SET submitted_by = ?, source_path = ? WHERE number = ?",
                    (contributor, f"inbox/archive/{slug}.md", pr["number"]),
                )
                updated += 1
        else:
            # For extract/ branches, mark as pipeline self-directed
            if branch.startswith("extract/") or branch.startswith("ingestion/"):
                conn.execute(
                    "UPDATE prs SET submitted_by = 'pipeline (self-directed)' WHERE number = ?",
                    (pr["number"],),
                )
                updated += 1
            elif branch.startswith(("rio/", "theseus/", "vida/", "clay/", "astra/", "leo/")):
                agent = branch.split("/", 1)[0]
                conn.execute(
                    "UPDATE prs SET submitted_by = ? WHERE number = ?",
                    (f"{agent} (self-directed)", pr["number"]),
                )
                updated += 1
            elif branch.startswith("reweave/"):
                conn.execute(
                    "UPDATE prs SET submitted_by = 'pipeline (reweave)' WHERE number = ?",
                    (pr["number"],),
                )
                updated += 1

    conn.commit()
    conn.close()
    print(f"Updated {updated}/{len(prs)} PRs with submitted_by")


if __name__ == "__main__":
    main()