From 7b2827c5049b90bf756303df43f07bb579f376ac Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Thu, 21 Aug 2025 18:40:40 +0100
Subject: [PATCH 01/12] hack: add scripts/aitest.sh

---
 scripts/aitest.sh | 166 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100755 scripts/aitest.sh

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
new file mode 100755
index 0000000000000..c22afe028ca99
--- /dev/null
+++ b/scripts/aitest.sh
@@ -0,0 +1,166 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Default timeout in seconds (10 minutes)
+TIMEOUT=${1:-600}
+MAX_ITERATIONS=10
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+log() {
+	echo -e "${BLUE}[aitest]${NC} $1" >&2
+}
+
+error() {
+	echo -e "${RED}[aitest ERROR]${NC} $1" >&2
+}
+
+success() {
+	echo -e "${GREEN}[aitest SUCCESS]${NC} $1" >&2
+}
+
+warn() {
+	echo -e "${YELLOW}[aitest WARN]${NC} $1" >&2
+}
+
+# Check if claude command is available
+if ! command -v claude >/dev/null 2>&1; then
+	error "claude command not found. Please install Claude CLI."
+	exit 1
+fi
+
+# Read prompt from stdin
+log "Reading prompt from stdin..."
+prompt=$(cat)
+
+if [[ -z "$prompt" ]]; then
+	error "No prompt provided via stdin"
+	exit 1
+fi
+
+log "Received prompt (${#prompt} characters)"
+
+# Function to detect if changes affect Go or TypeScript
+detect_test_type() {
+	local changed_files
+	# Get recently changed files (last 5 minutes or uncommitted changes)
+	if git status --porcelain | grep -q .; then
+		# Use uncommitted changes
+		changed_files=$(git status --porcelain | awk '{print $2}')
+	else
+		# Use recently changed files
+		changed_files=$(git diff --name-only HEAD~1 2>/dev/null || echo "")
+	fi
+
+	local needs_go=false
+	local needs_ts=false
+
+	while IFS= read -r file; do
+		if [[ "$file" == *.go ]]; then
+			needs_go=true
+		elif [[ "$file" == site/* && ("$file" == *.ts || "$file" == *.tsx || "$file" == *.js || "$file" == *.jsx) ]]; then
+			needs_ts=true
+		fi
+	done <<<"$changed_files"
+
+	echo "go:$needs_go ts:$needs_ts"
+}
+
+# Function to run tests and lint
+run_tests() {
+	local test_type="$1"
+	local go_tests="${test_type#*:}"
+	go_tests="${go_tests%% *}"
+	local ts_tests="${test_type#* }"
+	ts_tests="${ts_tests#*:}"
+
+	log "Running tests (Go: $go_tests, TS: $ts_tests)..."
+
+	local failed=false
+	local output=""
+
+	# Run Go tests if needed
+	if [[ "$go_tests" == "true" ]]; then
+		log "Running Go tests..."
+		if ! go_output=$(make test 2>&1); then
+			failed=true
+			output+="=== GO TEST FAILURES ===\n$go_output\n\n"
+		fi
+	fi
+
+	# Run TypeScript tests if needed
+	if [[ "$ts_tests" == "true" ]]; then
+		log "Running TypeScript tests..."
+		if ! ts_output=$(cd site && pnpm test 2>&1); then
+			failed=true
+			output+="=== TYPESCRIPT TEST FAILURES ===\n$ts_output\n\n"
+		fi
+	fi
+
+	# Always run lint
+	log "Running lint..."
+	if ! lint_output=$(make lint 2>&1); then
+		failed=true
+		output+="=== LINT FAILURES ===\n$lint_output\n\n"
+	fi
+
+	if [[ "$failed" == "true" ]]; then
+		echo "$output"
+		return 1
+	else
+		return 0
+	fi
+}
+
+# Main loop
+log "Starting test-fix cycle (timeout: ${TIMEOUT}s, max iterations: $MAX_ITERATIONS)"
+start_time=$(date +%s)
+iteration=0
+
+while ((iteration < MAX_ITERATIONS)); do
+	iteration=$((iteration + 1))
+	current_time=$(date +%s)
+	elapsed=$((current_time - start_time))
+
+	if ((elapsed >= TIMEOUT)); then
+		error "Timeout reached after ${elapsed}s"
+		exit 1
+	fi
+
+	log "Iteration $iteration (elapsed: ${elapsed}s)"
+
+	# Send prompt to Claude
+	log "Sending prompt to Claude..."
+	if ! echo "$prompt" | claude -p; then
+		error "Claude command failed"
+		exit 1
+	fi
+
+	# Detect what tests to run
+	test_type=$(detect_test_type)
+	log "Detected test requirements: $test_type"
+
+	# Run tests
+	if test_output=$(run_tests "$test_type"); then
+		success "All tests passed! Completed in $iteration iteration(s)"
+		exit 0
+	else
+		warn "Tests failed, providing feedback to Claude..."
+
+		# Update prompt to include only the test failures
+		prompt="Fix these test failures:
+
+$test_output"
+
+		log "Updated prompt with test failures for next iteration"
+	fi
+done
+
+error "Maximum iterations ($MAX_ITERATIONS) reached without success"
+exit 1

From d4a958c5b1c1cb266522dd68a808e887b1a6d07a Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Thu, 21 Aug 2025 19:07:09 +0100
Subject: [PATCH 02/12] log to file

---
 scripts/aitest.sh | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index c22afe028ca99..b0a5ea8106397 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -6,6 +6,9 @@ set -euo pipefail
 TIMEOUT=${1:-600}
 MAX_ITERATIONS=10
 
+# Log file for Claude output
+LOG_FILE="aitest-$(date +%Y%m%d-%H%M%S).log"
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -45,6 +48,15 @@ if [[ -z "$prompt" ]]; then
 fi
 
 log "Received prompt (${#prompt} characters)"
+log "Logging Claude output to: $LOG_FILE"
+
+# Initialize log file with header
+{
+	echo "=== AI Test Session Started at $(date) ==="
+	echo "Initial prompt:"
+	echo "$prompt"
+	echo ""
+} >"$LOG_FILE"
 
 # Function to detect if changes affect Go or TypeScript
 detect_test_type() {
@@ -130,6 +142,7 @@ while ((iteration < MAX_ITERATIONS)); do
 
 	if ((elapsed >= TIMEOUT)); then
 		error "Timeout reached after ${elapsed}s"
+		echo "=== FAILURE: Timeout reached after ${elapsed}s at $(date) ===" >>"$LOG_FILE"
 		exit 1
 	fi
 
@@ -137,11 +150,27 @@ while ((iteration < MAX_ITERATIONS)); do
 
 	# Send prompt to Claude
 	log "Sending prompt to Claude..."
-	if ! echo "$prompt" | claude -p; then
+
+	# Log the prompt for this iteration
+	{
+		echo "=== Iteration $iteration at $(date) ==="
+		echo "Prompt:"
+		echo "$prompt"
+		echo ""
+		echo "Claude response:"
+	} >>"$LOG_FILE"
+
+	# Send to Claude and capture output
+	if ! claude_output=$(echo "$prompt" | claude -p 2>&1); then
 		error "Claude command failed"
+		echo "Claude command failed: $claude_output" >>"$LOG_FILE"
 		exit 1
 	fi
 
+	# Log Claude's response
+	echo "$claude_output" >>"$LOG_FILE"
+	echo "" >>"$LOG_FILE"
+
 	# Detect what tests to run
 	test_type=$(detect_test_type)
 	log "Detected test requirements: $test_type"
@@ -149,10 +178,18 @@ while ((iteration < MAX_ITERATIONS)); do
 	# Run tests
 	if test_output=$(run_tests "$test_type"); then
 		success "All tests passed! Completed in $iteration iteration(s)"
+		echo "=== SUCCESS: All tests passed in $iteration iteration(s) at $(date) ===" >>"$LOG_FILE"
 		exit 0
 	else
 		warn "Tests failed, providing feedback to Claude..."
 
+		# Log the test failures
+		{
+			echo "Test failures:"
+			echo "$test_output"
+			echo ""
+		} >>"$LOG_FILE"
+
 		# Update prompt to include only the test failures
 		prompt="Fix these test failures:
 
@@ -163,4 +200,5 @@ $test_output"
 done
 
 error "Maximum iterations ($MAX_ITERATIONS) reached without success"
+echo "=== FAILURE: Maximum iterations reached without success at $(date) ===" >>"$LOG_FILE"
 exit 1

From 751182310f2d03bdff6f410a80f69e6f3e3ae825 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Thu, 21 Aug 2025 19:11:05 +0100
Subject: [PATCH 03/12] bail early on no progress

---
 scripts/aitest.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index b0a5ea8106397..4a547bf9c690d 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -171,6 +171,17 @@ while ((iteration < MAX_ITERATIONS)); do
 	echo "$claude_output" >>"$LOG_FILE"
 	echo "" >>"$LOG_FILE"
 
+	# Check if Claude made any changes
+	if ! git status --porcelain | grep -q .; then
+		# No changes detected, check if this is the first iteration
+		if [[ $iteration -gt 1 ]]; then
+			error "No file changes detected after Claude's response. Bailing out."
+			echo "=== FAILURE: No changes made by Claude in iteration $iteration at $(date) ===" >>"$LOG_FILE"
+			exit 1
+		fi
+		warn "No changes detected, but this is the first iteration. Continuing..."
+	fi
+
 	# Detect what tests to run
 	test_type=$(detect_test_type)
 	log "Detected test requirements: $test_type"

From bfd83a92557268c1eeb0bec9a965a0e71dd197f4 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Thu, 21 Aug 2025 19:27:15 +0100
Subject: [PATCH 04/12] gitignore ai test logs

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 5aa08b2512527..08a544955f07c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -86,3 +86,4 @@ result
 __debug_bin*
 
 **/.claude/settings.local.json
+aitest-*.log

From 336d7a313d07c05fba4134d467fcc7062f87a7bf Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 10:03:31 +0100
Subject: [PATCH 05/12] add --dangerously-skip-permissions

---
 scripts/aitest.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 4a547bf9c690d..f0275e9f7a10d 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -161,7 +161,7 @@ while ((iteration < MAX_ITERATIONS)); do
 	} >>"$LOG_FILE"
 
 	# Send to Claude and capture output
-	if ! claude_output=$(echo "$prompt" | claude -p 2>&1); then
+	if ! claude_output=$(echo "$prompt" | claude -p --dangerously-skip-permissions 2>&1); then
 		error "Claude command failed"
 		echo "Claude command failed: $claude_output" >>"$LOG_FILE"
 		exit 1

From 8a117a0ae9c52f54583e5fc42e3802c39bd8a33e Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 11:39:25 +0100
Subject: [PATCH 06/12] focus on go tests for now

---
 scripts/aitest.sh | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index f0275e9f7a10d..2d183134631ea 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -89,10 +89,8 @@ run_tests() {
 	local test_type="$1"
 	local go_tests="${test_type#*:}"
 	go_tests="${go_tests%% *}"
-	local ts_tests="${test_type#* }"
-	ts_tests="${ts_tests#*:}"
 
-	log "Running tests (Go: $go_tests, TS: $ts_tests)..."
+	log "Running tests..."
 
 	local failed=false
 	local output=""
@@ -106,15 +104,6 @@ run_tests() {
 		fi
 	fi
 
-	# Run TypeScript tests if needed
-	if [[ "$ts_tests" == "true" ]]; then
-		log "Running TypeScript tests..."
-		if ! ts_output=$(cd site && pnpm test 2>&1); then
-			failed=true
-			output+="=== TYPESCRIPT TEST FAILURES ===\n$ts_output\n\n"
-		fi
-	fi
-
 	# Always run lint
 	log "Running lint..."
 	if ! lint_output=$(make lint 2>&1); then

From ab4c21795712f692ebe29ecdf3c8469227b50d8e Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 11:49:55 +0100
Subject: [PATCH 07/12] check coverage

---
 scripts/aitest.sh | 113 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 2d183134631ea..972d53a492cd5 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -9,6 +9,21 @@ MAX_ITERATIONS=10
 # Log file for Claude output
 LOG_FILE="aitest-$(date +%Y%m%d-%H%M%S).log"
 
+# Coverage tracking - use temporary directory
+COVERAGE_DIR=$(mktemp -d)
+BASELINE_COVERAGE="$COVERAGE_DIR/baseline.out"
+CURRENT_COVERAGE="$COVERAGE_DIR/current.out"
+
+# Cleanup function
+cleanup() {
+	if [[ -d "$COVERAGE_DIR" ]]; then
+		rm -rf "$COVERAGE_DIR"
+	fi
+}
+
+# Set up cleanup on exit
+trap cleanup EXIT
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -50,6 +65,90 @@ fi
 log "Received prompt (${#prompt} characters)"
 log "Logging Claude output to: $LOG_FILE"
 
+# Function to get coverage profile
+get_coverage() {
+	local output_file="$1"
+	log "Getting test coverage profile..."
+	if ! gotestsum --packages="./..." --rerun-fails=1 -- --coverprofile="$output_file" >/dev/null 2>&1; then
+		return 1
+	fi
+	return 0
+}
+
+# Function to extract coverage percentage from profile
+get_coverage_percentage() {
+	local profile_file="$1"
+	if [[ ! -f "$profile_file" ]]; then
+		echo "0.0"
+		return
+	fi
+
+	# Use go tool cover to get coverage percentage
+	go tool cover -func="$profile_file" | tail -n 1 | awk '{print $3}' | sed 's/%//'
+}
+
+# Function to compare coverage and generate diff if decreased
+check_coverage_change() {
+	local baseline_file="$1"
+	local current_file="$2"
+
+	if [[ ! -f "$baseline_file" ]]; then
+		log "No baseline coverage file found, skipping coverage comparison"
+		return 0
+	fi
+
+	if [[ ! -f "$current_file" ]]; then
+		warn "No current coverage file found, skipping coverage comparison"
+		return 0
+	fi
+
+	local baseline_pct
+	baseline_pct=$(get_coverage_percentage "$baseline_file")
+	local current_pct
+	current_pct=$(get_coverage_percentage "$current_file")
+
+	log "Coverage: baseline ${baseline_pct}%, current ${current_pct}%"
+
+	# Compare coverage (using bc for floating point comparison)
+	if command -v bc >/dev/null 2>&1; then
+		local decreased
+		decreased=$(echo "$current_pct < $baseline_pct" | bc -l)
+		if [[ "$decreased" == "1" ]]; then
+			warn "Coverage decreased from ${baseline_pct}% to ${current_pct}%"
+
+			# Generate coverage diff
+			local diff_output=""
+			if command -v go >/dev/null 2>&1; then
+				diff_output="Coverage decreased from ${baseline_pct}% to ${current_pct}%
+
+=== BASELINE COVERAGE ===
+$(go tool cover -func="$baseline_file")
+
+=== CURRENT COVERAGE ===
+$(go tool cover -func="$current_file")
+
+Please fix the code to maintain or improve test coverage."
+			else
+				diff_output="Coverage decreased from ${baseline_pct}% to ${current_pct}%. Please fix the code to maintain or improve test coverage."
+			fi
+
+			echo "$diff_output"
+			return 1
+		fi
+	else
+		warn "bc command not available, skipping precise coverage comparison"
+	fi
+
+	return 0
+}
+
+# Get baseline coverage before starting
+log "Getting baseline coverage profile..."
+if ! get_coverage "$BASELINE_COVERAGE"; then
+	error "Failed to get baseline coverage profile"
+	exit 1
+fi
+
 # Initialize log file with header
 {
 	echo "=== AI Test Session Started at $(date) ==="
@@ -101,6 +200,20 @@ run_tests() {
 		if ! go_output=$(make test 2>&1); then
 			failed=true
 			output+="=== GO TEST FAILURES ===\n$go_output\n\n"
+		else
+			# Get updated coverage profile after tests pass
+			log "Getting updated coverage profile..."
+			if get_coverage "$CURRENT_COVERAGE"; then
+				# Check for coverage decrease
+				if coverage_diff=$(check_coverage_change "$BASELINE_COVERAGE" "$CURRENT_COVERAGE"); then
+					log "Coverage maintained or improved"
+				else
+					failed=true
+					output+="=== COVERAGE DECREASED ===\n$coverage_diff\n\n"
+				fi
+			else
+				warn "Failed to get updated coverage profile, but continuing..."
+			fi
 		fi
 	fi
 

From b037cd39357fa73dd74b817e006a90710437ca7d Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 11:52:30 +0100
Subject: [PATCH 08/12] gomaxprocs gotestsum

---
 scripts/aitest.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 972d53a492cd5..1900a65dcbd25 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -69,7 +69,7 @@ log "Logging Claude output to: $LOG_FILE"
 get_coverage() {
 	local output_file="$1"
 	log "Getting test coverage profile..."
-	if ! gotestsum --packages="./..." --rerun-fails=1 -- --coverprofile="$output_file" >/dev/null 2>&1; then
+	if ! GOMAXPROCS=4 gotestsum --packages="./..." --rerun-fails=1 -- --coverprofile="$output_file" >/dev/null 2>&1; then
 		return 1
 	fi
 	return 0

From 4edbd476b417dd39c8d89301f8c1938d2ea2f1d4 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 12:08:07 +0100
Subject: [PATCH 09/12] dedupe test run

---
 scripts/aitest.sh | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 1900a65dcbd25..685117bffdf14 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -196,24 +196,18 @@ run_tests() {
 
 	# Run Go tests if needed
 	if [[ "$go_tests" == "true" ]]; then
-		log "Running Go tests..."
-		if ! go_output=$(make test 2>&1); then
-			failed=true
-			output+="=== GO TEST FAILURES ===\n$go_output\n\n"
-		else
-			# Get updated coverage profile after tests pass
-			log "Getting updated coverage profile..."
-			if get_coverage "$CURRENT_COVERAGE"; then
-				# Check for coverage decrease
-				if coverage_diff=$(check_coverage_change "$BASELINE_COVERAGE" "$CURRENT_COVERAGE"); then
-					log "Coverage maintained or improved"
-				else
-					failed=true
-					output+="=== COVERAGE DECREASED ===\n$coverage_diff\n\n"
-				fi
+		log "Running Go tests with coverage..."
+		if get_coverage "$CURRENT_COVERAGE"; then
+			# Check for coverage decrease
+			if coverage_diff=$(check_coverage_change "$BASELINE_COVERAGE" "$CURRENT_COVERAGE"); then
+				log "Coverage maintained or improved"
 			else
-				warn "Failed to get updated coverage profile, but continuing..."
+				failed=true
+				output+="=== COVERAGE DECREASED ===\n$coverage_diff\n\n"
 			fi
+		else
+			failed=true
+			output+="=== GO TEST FAILURES ===\nTests failed during coverage collection\n\n"
 		fi
 	fi
 

From 33ef870edef1b1244d4151c8b17cc62b09b86d96 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 12:25:53 +0100
Subject: [PATCH 10/12] use awk instead of bc

---
 scripts/aitest.sh | 42 +++++++++++++++++-------------------------
 1 file changed, 17 insertions(+), 25 deletions(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 685117bffdf14..42b682984d47d 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -2,6 +2,12 @@
 
 set -euo pipefail
 
+# shellcheck source=scripts/lib.sh
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+
+# Check required dependencies
+dependencies claude gotestsum awk go
+
 # Default timeout in seconds (10 minutes)
 TIMEOUT=${1:-600}
 MAX_ITERATIONS=10
@@ -47,12 +53,6 @@ warn() {
 	echo -e "${YELLOW}[aitest WARN]${NC} $1" >&2
 }
 
-# Check if claude command is available
-if ! command -v claude >/dev/null 2>&1; then
-	error "claude command not found. Please install Claude CLI."
-	exit 1
-fi
-
 # Read prompt from stdin
 log "Reading prompt from stdin..."
 prompt=$(cat)
@@ -69,7 +69,7 @@ log "Logging Claude output to: $LOG_FILE"
 get_coverage() {
 	local output_file="$1"
 	log "Getting test coverage profile..."
-	if ! GOMAXPROCS=4 gotestsum --packages="./..." --rerun-fails=1 -- --coverprofile="$output_file" >/dev/null 2>&1; then
+	if ! GOMAXPROCS=4 gotestsum --packages="./..." --rerun-fails=1 -- --covermode=atomic --coverprofile="$output_file" >/dev/null 2>&1; then
 		return 1
 	fi
 	return 0
@@ -109,17 +109,15 @@ check_coverage_change() {
 
 	log "Coverage: baseline ${baseline_pct}%, current ${current_pct}%"
 
-	# Compare coverage (using bc for floating point comparison)
-	if command -v bc >/dev/null 2>&1; then
-		local decreased
-		decreased=$(echo "$current_pct < $baseline_pct" | bc -l)
-		if [[ "$decreased" == "1" ]]; then
-			warn "Coverage decreased from ${baseline_pct}% to ${current_pct}%"
+	# Compare coverage using awk for floating point comparison
+	local decreased
+	decreased=$(awk -v current="$current_pct" -v baseline="$baseline_pct" 'BEGIN { print (current < baseline) ? 1 : 0 }')
+	if [[ "$decreased" == "1" ]]; then
+		warn "Coverage decreased from ${baseline_pct}% to ${current_pct}%"
 
-			# Generate coverage diff
-			local diff_output=""
-			if command -v go >/dev/null 2>&1; then
-				diff_output="Coverage decreased from ${baseline_pct}% to ${current_pct}%
+		# Generate coverage diff
+		local diff_output
+		diff_output="Coverage decreased from ${baseline_pct}% to ${current_pct}%
 
 === BASELINE COVERAGE ===
 $(go tool cover -func="$baseline_file")
@@ -128,15 +126,9 @@ $(go tool cover -func="$baseline_file")
 $(go tool cover -func="$current_file")
 
 Please fix the code to maintain or improve test coverage."
-			else
-				diff_output="Coverage decreased from ${baseline_pct}% to ${current_pct}%. Please fix the code to maintain or improve test coverage."
-			fi
 
-			echo "$diff_output"
-			return 1
-		fi
-	else
-		warn "bc command not available, skipping precise coverage comparison"
+		echo "$diff_output"
+		return 1
 	fi
 
 	return 0

From e03cdbdbbcb06033c5b5da50e6ec1978210efd43 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 12:27:27 +0100
Subject: [PATCH 11/12] use more lib.sh

---
 scripts/aitest.sh | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 42b682984d47d..2c762359d9b52 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -8,6 +8,9 @@ source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
 # Check required dependencies
 dependencies claude gotestsum awk go
 
+# Ensure we're in the project root
+cdroot
+
 # Default timeout in seconds (10 minutes)
 TIMEOUT=${1:-600}
 MAX_ITERATIONS=10
@@ -30,21 +33,11 @@ cleanup() {
 # Set up cleanup on exit
 trap cleanup EXIT
 
-# Colors for output
-RED='\033[0;31m'
+# Colors for output (keeping these for success/warn which lib.sh doesn't have)
 GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
-BLUE='\033[0;34m'
 NC='\033[0m' # No Color
 
-log() {
-	echo -e "${BLUE}[aitest]${NC} $1" >&2
-}
-
-error() {
-	echo -e "${RED}[aitest ERROR]${NC} $1" >&2
-}
-
 success() {
 	echo -e "${GREEN}[aitest SUCCESS]${NC} $1" >&2
 }

From 3d67816c69580f3a27fb08e032693567ceb1e8bc Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Mon, 25 Aug 2025 13:03:31 +0100
Subject: [PATCH 12/12] only lint on test success

---
 scripts/aitest.sh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/scripts/aitest.sh b/scripts/aitest.sh
index 2c762359d9b52..d2fd8b20210fc 100755
--- a/scripts/aitest.sh
+++ b/scripts/aitest.sh
@@ -196,11 +196,13 @@ run_tests() {
 		fi
 	fi
 
-	# Always run lint
-	log "Running lint..."
-	if ! lint_output=$(make lint 2>&1); then
-		failed=true
-		output+="=== LINT FAILURES ===\n$lint_output\n\n"
+	# Only run lint if tests succeeded to avoid overwhelming context
+	if [[ "$failed" == "false" ]]; then
+		log "Running lint..."
+		if ! lint_output=$(make lint 2>&1); then
+			failed=true
+			output+="=== LINT FAILURES ===\n$lint_output\n\n"
+		fi
 	fi
 
 	if [[ "$failed" == "true" ]]; then