chore: add pre-commit hook for golangci-lint

.githooks/pre-commit

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Pre-commit hook to enforce code quality
+# Runs golangci-lint on staged Go files
+
+set -e
+
+# Check if we're in the project root
+if [ ! -f "go.mod" ]; then
+    echo "Error: This script must be run from the project root"
+    exit 1
+fi
+
+# Check for staged Go files
+STAGED_GO_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep '\.go$' || true)
+
+if [ -z "$STAGED_GO_FILES" ]; then
+    exit 0
+fi
+
+echo "Running pre-commit checks..."
+
+# Ensure golangci-lint is installed via taskw (uses pinned version)
+./taskw install:golangci-lint --silent
+
+# Get unique directories containing staged Go files
+STAGED_DIRS=$(echo "$STAGED_GO_FILES" | xargs -n1 dirname | sort -u | sed 's|^|./|')
+
+# Run golangci-lint on affected packages, only reporting new issues
+if ! .build/.bin/golangci-lint run --new-from-rev=HEAD $STAGED_DIRS; then
+    echo ""
+    echo "Pre-commit checks FAILED"
+    echo ""
+    echo "Fix the issues above and try again."
+    echo "  ./taskw lint   # Run linter with auto-fix"
+    echo ""
+    echo "Use --no-verify to bypass (not recommended)."
+    exit 1
+fi
+
+echo "Pre-commit checks passed."

.githooks/setup.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Setup script for git hooks
+# Run this once after cloning the repository
+
+set -e
+
+# Configure git to use .githooks directory
+git config core.hooksPath .githooks
+
+echo "Git hooks configured."
+echo "The pre-commit hook will run golangci-lint before each commit."
+echo "To disable: git config --unset core.hooksPath"

.taskversion

@@ -0,0 +1 @@
+v3.40.0

README.md

@@ -1 +1,2 @@
-# ai-sdk-go
+# ai-sdk-go
+

taskw

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -eu
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )";
+
+test -f "${SCRIPT_DIR}/.taskversion"
+
+VERSION=$(cat "${SCRIPT_DIR}/.taskversion")
+TASK_DIR="${SCRIPT_DIR}/.build/bin"
+TASK="${TASK_DIR}/task"
+
+mkdir -p "$TASK_DIR"
+mkdir -p .build/
+
+# If the correct version of task is installed already (is in PATH), use it instead of downloading.
+# This avoids obsolete downloads of task in CI, where we install it in Dockerfile.
+if command -v task > /dev/null  && [[ $(task --version | awk '{print $3}') == "${VERSION}" ]]; then
+  TASK=$(which task)
+fi
+
+if [[ ! -x $TASK ]] || [[ $($TASK --version | awk '{print $3}') != "${VERSION}" ]]; then
+  echo "--- updating task to ${VERSION}"
+  if ! sh -c "$(curl --retry 5 --retry-delay 0 --retry-max-time 60 --location https://raw.githubusercontent.com/go-task/task/refs/tags/${VERSION}/install-task.sh)" -- -d -b "${TASK_DIR}" "${VERSION}"; then
+    echo "--- primary source failed, falling back to taskfile.dev"
+    sh -c "$(curl --retry 5 --retry-delay 0 --retry-max-time 60 --location https://taskfile.dev/install.sh)" -- -d -b "${TASK_DIR}" "${VERSION}"
+  fi
+fi
+
+if ! command -v realpath &>/dev/null; then
+  echo "--- realpath command not found. Please install 'coreutils' package for your OS to continue. Exiting"
+  exit 1
+fi
+
+$TASK -d "$SCRIPT_DIR" "$@"