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ollie-acme/scripts/Theo

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#!/usr/bin/env bash
# Theo: single-click adversarial security review trigger for acme.
# Spawns or reuses a persistent Theo session scoped to cwd,
# sends current file context for security review.
set -euo pipefail
cmd=${0##*/}
die() { printf '%s: %s\n' "$cmd" "$*" >&2; exit 1; }
OLLIE=${OLLIE:-$HOME/mnt/ollie}
try() { "$@" 2>/dev/null || { ollie-remount && "$@"; }; }
# Workspace detection: find workspace root (indicator file) or git/worktree root.
WSPACE_INDICATORS=".mdworkspace"
detect_workspace() {
local dir="$1"
local git_root=""
while [ "$dir" != "/" ]; do
local IFS=,
for ind in $WSPACE_INDICATORS; do
[ -e "$dir/$ind" ] && { printf '%s\n' "$dir"; return; }
done
unset IFS
if [ -z "$git_root" ] && [ -e "$dir/.git" ]; then
if [ -d "$dir/.git" ]; then
git_root="$dir"
elif ! grep -q '/modules/' "$dir/.git" 2>/dev/null; then
git_root="$dir"
fi
fi
dir=$(dirname "$dir")
done
[ -n "$git_root" ] && { printf '%s\n' "$git_root"; return; }
return 1
}
cwd=$(detect_workspace "$(pwd)") || die "not in a git repo or workspace"
hash=$(printf '%s' "$cwd" | cksum | awk '{print $1}')
THEO_NAME="theo-${hash}"
THEO_PATH="$OLLIE/s/$THEO_NAME"
# Spawn session if it doesn't exist
if ! [ -d "$THEO_PATH" ] 2>/dev/null; then
printf 'name=%s\ncwd=%s\nagent=theo\n' "$THEO_NAME" "$cwd" | try tee "$OLLIE/s/new" >/dev/null
sleep 0.5
fi
# Gather context from acme window
filename=$(9p read acme/$winid/tag | awk '{print $1; exit}')
context=""
if [ -d "$filename" ]; then
# Directory window: review uncommitted changes + branch commits
base=$(cd "$cwd" && git merge-base HEAD main 2>/dev/null || git merge-base HEAD master 2>/dev/null || echo HEAD)
uncommitted=$(cd "$cwd" && git diff 2>/dev/null || true)
staged=$(cd "$cwd" && git diff --cached 2>/dev/null || true)
branch_diff=$(cd "$cwd" && git diff "$base"..HEAD 2>/dev/null || true)
context="Working directory: $cwd"
[ -n "$uncommitted" ] && context="$context\n\nUncommitted changes:\n$uncommitted"
[ -n "$staged" ] && context="$context\n\nStaged changes:\n$staged"
[ -n "$branch_diff" ] && context="$context\n\nBranch commits (since merge base):\n$branch_diff"
else
# File window: review that file
sel=$(9p read acme/$winid/rdsel 2>/dev/null || true)
diff=$(cd "$cwd" && git diff -- "$filename" 2>/dev/null | head -100 || true)
context="File: $filename"
[ -n "$sel" ] && context="$context\n\nSelection:\n$sel"
[ -n "$diff" ] && context="$context\n\nRecent changes (git diff):\n$diff"
fi
# Send prompt
printf '%b' "$context\n\nSecurity review. Tear it apart." | try tee "$THEO_PATH/prompt" >/dev/null
# Wait for agent to finish, then print response
waitstate() { cat "$THEO_PATH/statewait" 2>/dev/null || { ollie-remount && cat "$THEO_PATH/statewait"; } || die "mount lost"; }
while [ "$(waitstate)" = "idle" ]; do :; done
while [ "$(waitstate)" != "idle" ]; do :; done
sleep 0.1
offset=$(cat "$THEO_PATH/offset")
tail -c +$((offset + 1)) "$THEO_PATH/chat"
printf '\n%s\n' "$THEO_NAME"