Normalize the default configuration discovery paths for all three config files, and update documentation and tests accordingly

internal/app/campaign_config_path_test.go

@@ -36,7 +36,7 @@ func TestResolveCampaignConfigPathUsesFirstExistingDefault(t *testing.T) {
 }
 
 func TestResolveCampaignConfigPathErrorIncludesSearchedPaths(t *testing.T) {
-	_, err := resolveCampaignConfigPathWithCandidates("", []string{"./campaign.yml", "/usr/local/etc/narratio/campaign.yml", "/etc/narratio/campaign.yml"})
+	_, err := resolveCampaignConfigPathWithCandidates("", []string{"/usr/local/etc/narratio/campaign.yml", "/etc/narratio/campaign.yml"})
 	if err == nil {
 		t.Fatal("expected error, got nil")
 	}

internal/app/remote_session_test.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"errors"
-	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -66,16 +65,7 @@ func TestExecuteLocalSessionDiscoveryPrecedenceSkipsRemote(t *testing.T) {
 	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
 	fake := &storage.FakeBackend{}
 	var storeInitCalls int
-	restoreAppConfigTestGlobals(t, fake, &storeInitCalls, config.DefaultSessionConfigSearchPaths)
-
-	originalWD, err := os.Getwd()
-	if err != nil {
-		t.Fatalf("Getwd(): %v", err)
-	}
-	if err := os.Chdir(filepath.Dir(sessionPath)); err != nil {
-		t.Fatalf("Chdir(%q): %v", filepath.Dir(sessionPath), err)
-	}
-	t.Cleanup(func() { _ = os.Chdir(originalWD) })
+	restoreAppConfigTestGlobals(t, fake, &storeInitCalls, []string{sessionPath})
 
 	var stdout bytes.Buffer
 	var stderr bytes.Buffer

internal/app/session_cli_test.go

@@ -4,14 +4,15 @@ import (
 	"bytes"
 	"context"
 	"os"
-	"path/filepath"
 	"strings"
 	"testing"
+
+	"gitea.maximumdirect.net/eric/narratio/internal/config"
 )
 
 func TestPlanUsesDiscoveredSessionTemplateWithSessionIDs(t *testing.T) {
 	workspaceRoot := t.TempDir()
-	pipelinePath, _, sessionPath := writeValidConfigFiles(t, workspaceRoot)
+	pipelinePath, campaignPath, sessionPath := writeValidConfigFiles(t, workspaceRoot)
 
 	sessionTemplate := `session_id: "{{ session_id }}"
 previous_session_id: "{{ previous_session_id }}"
@@ -26,19 +27,14 @@ inputs:
 		t.Fatalf("write session template: %v", err)
 	}
 
-	cwd := filepath.Dir(sessionPath)
-	originalWD, err := os.Getwd()
-	if err != nil {
-		t.Fatalf("Getwd(): %v", err)
-	}
-	if err := os.Chdir(cwd); err != nil {
-		t.Fatalf("Chdir(%q): %v", cwd, err)
-	}
-	t.Cleanup(func() { _ = os.Chdir(originalWD) })
+	origSessionDefaults := append([]string(nil), config.DefaultSessionConfigSearchPaths...)
+	config.DefaultSessionConfigSearchPaths = []string{sessionPath}
+	t.Cleanup(func() { config.DefaultSessionConfigSearchPaths = origSessionDefaults })
 
 	var out bytes.Buffer
 	if err := Plan(context.Background(), []string{
 		"--config", pipelinePath,
+		"--campaign", campaignPath,
 		"--session-id", "2026-04-04",
 		"--previous-session-id", "2026-03-28",
 	}, &out); err != nil {
@@ -111,7 +107,7 @@ func TestRunStageAcceptsSessionIDFlagAndParsesStageName(t *testing.T) {
 }
 
 func TestResolveSessionConfigPathErrorIncludesSearchedPaths(t *testing.T) {
-	_, err := resolveSessionConfigPathWithCandidates("", []string{"./session.yml", "/usr/local/etc/narratio/session.yml", "/etc/narratio/session.yml"})
+	_, err := resolveSessionConfigPathWithCandidates("", []string{"/usr/local/etc/narratio/session.yml", "/etc/narratio/session.yml"})
 	if err == nil {
 		t.Fatal("expected error, got nil")
 	}

internal/config/campaign_config_test.go

@@ -9,7 +9,6 @@ import (
 
 func TestCampaignConfigDefaultSearchOrder(t *testing.T) {
 	want := []string{
-		"./campaign.yml",
 		"/usr/local/etc/narratio/campaign.yml",
 		"/etc/narratio/campaign.yml",
 	}

internal/config/defaults.go

@@ -1,14 +1,12 @@
 package config
 
-// Default filesystem locations for pipeline configuration lookup when --config
-// is omitted. Order is highest to lowest precedence.
+// Default filesystem locations for config lookup when config path flags are
+// omitted. Order is highest to lowest precedence.
 const (
 	DefaultPipelineConfigPathUsrLocal = "/usr/local/etc/narratio/pipeline.yml"
 	DefaultPipelineConfigPathEtc      = "/etc/narratio/pipeline.yml"
-	DefaultCampaignConfigPathLocal    = "./campaign.yml"
 	DefaultCampaignConfigPathUsrLocal = "/usr/local/etc/narratio/campaign.yml"
 	DefaultCampaignConfigPathEtc      = "/etc/narratio/campaign.yml"
-	DefaultSessionConfigPathLocal     = "./session.yml"
 	DefaultSessionConfigPathUsrLocal  = "/usr/local/etc/narratio/session.yml"
 	DefaultSessionConfigPathEtc       = "/etc/narratio/session.yml"
 	DefaultS3AccessKeyIDEnv           = "OBJECT_STORAGE_KEY_ID"
@@ -97,7 +95,6 @@ var DefaultPipelineConfigSearchPaths = []string{
 // Keep this in a variable so future defaults can be extended without changing
 // call sites.
 var DefaultCampaignConfigSearchPaths = []string{
-	DefaultCampaignConfigPathLocal,
 	DefaultCampaignConfigPathUsrLocal,
 	DefaultCampaignConfigPathEtc,
 }
@@ -108,7 +105,6 @@ var DefaultCampaignConfigSearchPaths = []string{
 // Keep this in a variable so future defaults can be extended without changing
 // call sites.
 var DefaultSessionConfigSearchPaths = []string{
-	DefaultSessionConfigPathLocal,
 	DefaultSessionConfigPathUsrLocal,
 	DefaultSessionConfigPathEtc,
 }