feat: bash setup script, planner agent with disallowedTools, simplified skills

setup.sh

@@ -0,0 +1,124 @@
+#!/bin/bash
+# Agent Loop — project setup script
+# Scaffolds .loop/ directory and generates config.json.
+# Called by /agent-loop:init or run directly.
+#
+# Usage:
+#   setup.sh <mode>           # mode: implement, explore, or fix
+#   setup.sh implement        # scaffold + config for implement mode
+#   setup.sh                  # defaults to implement
+
+set -euo pipefail
+
+MODE="${1:-implement}"
+
+# --- Validate mode ---
+if [[ ! "$MODE" =~ ^(implement|explore|fix)$ ]]; then
+    echo "[setup] ERROR: Invalid mode '$MODE'. Must be: implement, explore, fix"
+    exit 1
+fi
+
+# --- Find harness source ---
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+HARNESS_SRC=""
+
+# Option 1: Running from the plugin cache or repo (script is next to prompts/)
+if [ -d "$SCRIPT_DIR/prompts" ]; then
+    HARNESS_SRC="$SCRIPT_DIR"
+fi
+
+# Option 2: Plugin cache (glob for any version)
+if [ -z "$HARNESS_SRC" ]; then
+    HARNESS_SRC=$(ls -d ~/.claude/plugins/cache/agent-loop/agent-loop/*/prompts/.. 2>/dev/null | head -1)
+fi
+
+# Option 3: Global install
+if [ -z "$HARNESS_SRC" ] && [ -d "$HOME/.claude/loop/prompts" ]; then
+    HARNESS_SRC="$HOME/.claude/loop"
+fi
+
+if [ -z "$HARNESS_SRC" ]; then
+    echo "[setup] ERROR: Cannot find agent-loop harness files."
+    echo "[setup] Install the plugin: /plugin install agent-loop@agent-loop"
+    exit 1
+fi
+
+echo "[setup] Harness source: $HARNESS_SRC"
+
+# --- Scaffold .loop/ ---
+PROJECT_ROOT="$(pwd)"
+LOOP_DIR="$PROJECT_ROOT/.loop"
+
+if [ -d "$LOOP_DIR" ] && [ -f "$LOOP_DIR/prd.json" ]; then
+    echo "[setup] .loop/ already exists with prd.json."
+    echo "[setup] To re-initialize, delete .loop/ first: rm -rf .loop"
+    exit 1
+fi
+
+mkdir -p "$LOOP_DIR"
+
+# Copy harness files
+cp -r "$HARNESS_SRC/prompts"    "$LOOP_DIR/"
+cp -r "$HARNESS_SRC/templates"  "$LOOP_DIR/"
+cp -r "$HARNESS_SRC/lib"        "$LOOP_DIR/"
+cp    "$HARNESS_SRC/loop.sh"    "$LOOP_DIR/"
+chmod +x "$LOOP_DIR/loop.sh"
+
+# Verify critical files
+for f in prompts/generator/_base.md prompts/evaluator/_base.md templates/progress.md.template lib/state.sh loop.sh; do
+    if [ ! -f "$LOOP_DIR/$f" ]; then
+        echo "[setup] ERROR: Missing $LOOP_DIR/$f — harness copy failed"
+        exit 1
+    fi
+done
+
+# --- Create .gitignore ---
+cat > "$LOOP_DIR/.gitignore" << 'GITIGNORE'
+prd.json
+progress.md
+progress-archive.md
+config.json
+init.sh
+contracts/
+triage/
+archive/
+.archive-staging/
+.last-branch
+.loop.lock
+GITIGNORE
+
+# --- Generate config.json ---
+cat > "$LOOP_DIR/config.json" << EOF
+{
+  "tool": "claude",
+  "mode": "$MODE",
+  "maxIterations": 20,
+  "skipEval": false,
+  "evalRetries": 2,
+  "autoHooks": true,
+  "branchPrefix": "loop/",
+  "scopeBudgets": {
+    "explore": { "maxFilesToRead": 15, "maxLinesToWrite": 0, "maxFilesToModify": 0 },
+    "implement": { "maxFilesToRead": 50, "maxLinesToWrite": 500, "maxFilesToModify": 10 },
+    "fix": { "maxFilesToRead": 30, "maxLinesToWrite": 200, "maxFilesToModify": 5 }
+  }
+}
+EOF
+
+# --- Generate init.sh stub ---
+cat > "$LOOP_DIR/init.sh" << 'INITSH'
+#!/bin/bash
+set -euo pipefail
+echo "[init] Environment ready."
+INITSH
+chmod +x "$LOOP_DIR/init.sh"
+
+# --- Done ---
+echo ""
+echo "[setup] .loop/ scaffolded successfully."
+echo "[setup] Mode: $MODE"
+echo "[setup] Config: .loop/config.json"
+echo ""
+echo "Next steps (in Claude Code):"
+echo "  /agent-loop:plan    # Generate stories from your spec or description"
+echo ""