#!/usr/bin/env bash
# SessionStart hook: surface PROGRESS.md and PLAN.md so any agent can pick up work.
set -e

ctx=""
for f in PROGRESS.md PLAN.md; do
  if [ -f "$f" ]; then
    ctx="${ctx}

=== $f ===
$(head -80 "$f")"
  else
    ctx="${ctx}

=== $f ===
(missing — run /handoff to bootstrap)"
  fi
done

# Emit JSON so Claude Code adds it as additionalContext.
jq -n --arg c "$ctx" '{
  hookSpecificOutput: {
    hookEventName: "SessionStart",
    additionalContext: $c
  }
}'