086a9fe Add context-free CLI processing · zut

M README.md +3 -0


@@ -201,6 +201,7 @@ The first time you launch a newer zot binary, the TUI shows the GitHub release n
201	201		zot # interactive tui
202	202		zot "fix the failing test" # tui, pre-filled prompt
203	203		zot -p "list all go files" # print final text, exit
	204	+	cat README.md \| zot -p "summarize this text" # combine stdin with the prompt
204	205		zot -p --stats stats.json "task" # print final text and write generation stats
205	206		zot --json "refactor main.go" # newline-delimited json events, exit
206	207		zot --continue # resume the most recent session for this cwd

@@ -235,6 +236,7 @@ Print-mode stats contain `provider`, `model`, `prompt_tokens`, `reasoning_tokens
235	236		\| `-e`, `--ext <path>` \| Load an extension from `<path>` for this run (repeatable; wins against installed extensions of the same name). \|
236	237		\| `--no-ext` \| Skip extension discovery for this run. `--ext` still works on top, so `--no-ext --ext ./x` runs only `x`. \|
237	238		\| `--no-skill` \| Disable all skills, including built-ins. No `skill` tool is registered and the system prompt has no skill manifest. \|
	239	+	\| `--no-context-files`, `-nc` \| Disable discovery and loading of global and project `AGENTS.md` files. \|
238	240		\| `--no-yolo` \| Confirm every tool call before it runs (interactive TUI only). A dialog shows the tool name and a one-line preview of its args, while edit calls show the proposed diff in the tool panel, with four choices: yes, yes-always-this-tool-this-session, yes-always-this-session, no. Press `/` while the dialog is focused to run a slash command first; closing its input or child dialog returns to the pending confirmation. Ignored with a stderr warning in print / json / rpc modes, where tools still run freely so scripts and automation keep working. \|
239	241
240	242		## Tools

@@ -251,6 +253,7 @@ When the sandbox is on (see `/jail`), all four tools refuse paths outside the se
251	253		- Interactive (default): chat TUI with streaming output, spinner, cost meter, slash commands.
252	254		- Print: `zot -p "prompt"` runs the agent to completion and writes only the final assistant text to stdout.
253	255		- Stream: `zot --stream "prompt"` runs without the TUI and writes assistant text to stdout as it arrives. Tool activity goes to stderr.
	256	+	- Piped input: print, stream, and JSON modes prepend piped stdin to the positional prompt, separated by a newline. For example, `cat README.md \| zot -p "summarize this text"`.
254	257		- JSON: `zot --json "prompt"` emits one JSON object per agent event to stdout, newline-delimited. The schema is documented in [docs/rpc.md](docs/rpc.md).
255	258		- RPC: `zot rpc` runs as a long-lived child process; commands in on stdin, events and responses out on stdout, both as NDJSON. Designed for embedding zot in third-party apps written in any language. See [docs/rpc.md](docs/rpc.md) for the wire schema and `examples/rpc/{python,node,shell,go}` for working clients.
256	259


@@ -201,6 +201,7 @@ The first time you launch a newer zot binary, the TUI shows the GitHub release n
201	zot # interactive tui	201		zot # interactive tui
202	zot "fix the failing test" # tui, pre-filled prompt	202		zot "fix the failing test" # tui, pre-filled prompt
203	zot -p "list all go files" # print final text, exit	203		zot -p "list all go files" # print final text, exit
		204	+	cat README.md \| zot -p "summarize this text" # combine stdin with the prompt
204	zot -p --stats stats.json "task" # print final text and write generation stats	205		zot -p --stats stats.json "task" # print final text and write generation stats
205	zot --json "refactor main.go" # newline-delimited json events, exit	206		zot --json "refactor main.go" # newline-delimited json events, exit
206	zot --continue # resume the most recent session for this cwd	207		zot --continue # resume the most recent session for this cwd

@@ -235,6 +236,7 @@ Print-mode stats contain `provider`, `model`, `prompt_tokens`, `reasoning_tokens
235	\| `-e`, `--ext <path>` \| Load an extension from `<path>` for this run (repeatable; wins against installed extensions of the same name). \|	236		\| `-e`, `--ext <path>` \| Load an extension from `<path>` for this run (repeatable; wins against installed extensions of the same name). \|
236	\| `--no-ext` \| Skip extension discovery for this run. `--ext` still works on top, so `--no-ext --ext ./x` runs only `x`. \|	237		\| `--no-ext` \| Skip extension discovery for this run. `--ext` still works on top, so `--no-ext --ext ./x` runs only `x`. \|
237	\| `--no-skill` \| Disable all skills, including built-ins. No `skill` tool is registered and the system prompt has no skill manifest. \|	238		\| `--no-skill` \| Disable all skills, including built-ins. No `skill` tool is registered and the system prompt has no skill manifest. \|
		239	+	\| `--no-context-files`, `-nc` \| Disable discovery and loading of global and project `AGENTS.md` files. \|
238	\| `--no-yolo` \| Confirm every tool call before it runs (interactive TUI only). A dialog shows the tool name and a one-line preview of its args, while edit calls show the proposed diff in the tool panel, with four choices: yes, yes-always-this-tool-this-session, yes-always-this-session, no. Press `/` while the dialog is focused to run a slash command first; closing its input or child dialog returns to the pending confirmation. Ignored with a stderr warning in print / json / rpc modes, where tools still run freely so scripts and automation keep working. \|	240		\| `--no-yolo` \| Confirm every tool call before it runs (interactive TUI only). A dialog shows the tool name and a one-line preview of its args, while edit calls show the proposed diff in the tool panel, with four choices: yes, yes-always-this-tool-this-session, yes-always-this-session, no. Press `/` while the dialog is focused to run a slash command first; closing its input or child dialog returns to the pending confirmation. Ignored with a stderr warning in print / json / rpc modes, where tools still run freely so scripts and automation keep working. \|
239		241
240	## Tools	242		## Tools

@@ -251,6 +253,7 @@ When the sandbox is on (see `/jail`), all four tools refuse paths outside the se
251	- Interactive (default): chat TUI with streaming output, spinner, cost meter, slash commands.	253		- Interactive (default): chat TUI with streaming output, spinner, cost meter, slash commands.
252	- Print: `zot -p "prompt"` runs the agent to completion and writes only the final assistant text to stdout.	254		- Print: `zot -p "prompt"` runs the agent to completion and writes only the final assistant text to stdout.
253	- Stream: `zot --stream "prompt"` runs without the TUI and writes assistant text to stdout as it arrives. Tool activity goes to stderr.	255		- Stream: `zot --stream "prompt"` runs without the TUI and writes assistant text to stdout as it arrives. Tool activity goes to stderr.
		256	+	- Piped input: print, stream, and JSON modes prepend piped stdin to the positional prompt, separated by a newline. For example, `cat README.md \| zot -p "summarize this text"`.
254	- JSON: `zot --json "prompt"` emits one JSON object per agent event to stdout, newline-delimited. The schema is documented in [docs/rpc.md](docs/rpc.md).	257		- JSON: `zot --json "prompt"` emits one JSON object per agent event to stdout, newline-delimited. The schema is documented in [docs/rpc.md](docs/rpc.md).
255	- RPC: `zot rpc` runs as a long-lived child process; commands in on stdin, events and responses out on stdout, both as NDJSON. Designed for embedding zot in third-party apps written in any language. See [docs/rpc.md](docs/rpc.md) for the wire schema and `examples/rpc/{python,node,shell,go}` for working clients.	258		- RPC: `zot rpc` runs as a long-lived child process; commands in on stdin, events and responses out on stdout, both as NDJSON. Designed for embedding zot in third-party apps written in any language. See [docs/rpc.md](docs/rpc.md) for the wire schema and `examples/rpc/{python,node,shell,go}` for working clients.
256		259

M docs/rpc.md +1 -1


@@ -23,7 +23,7 @@ You'll see one JSON object per line on stdout: a response acknowledging the prom
23	23
24	24		## Flags
25	25
26		-	`zot rpc` accepts the same flags as the other modes: `--provider`, `--model`, `--cwd`, `--api-key`, `--base-url`, `--system-prompt`, `--append-system-prompt`, `--reasoning`, `--max-steps`, `--no-tools`, `--tools`. Sessions are disabled by default in RPC mode — the embedding application owns persistence.
	26	+	`zot rpc` accepts the same flags as the other modes: `--provider`, `--model`, `--cwd`, `--api-key`, `--base-url`, `--system-prompt`, `--append-system-prompt`, `--reasoning`, `--max-steps`, `--no-tools`, `--tools`, `--no-context-files`. Sessions are disabled by default in RPC mode; the embedding application owns persistence.
27	27
28	28		## Auth
29	29


@@ -23,7 +23,7 @@ You'll see one JSON object per line on stdout: a response acknowledging the prom
23			23
24		## Flags	24		## Flags
25			25
26	-	`zot rpc` accepts the same flags as the other modes: `--provider`, `--model`, `--cwd`, `--api-key`, `--base-url`, `--system-prompt`, `--append-system-prompt`, `--reasoning`, `--max-steps`, `--no-tools`, `--tools`. Sessions are disabled by default in RPC mode — the embedding application owns persistence.	26	+	`zot rpc` accepts the same flags as the other modes: `--provider`, `--model`, `--cwd`, `--api-key`, `--base-url`, `--system-prompt`, `--append-system-prompt`, `--reasoning`, `--max-steps`, `--no-tools`, `--tools`, `--no-context-files`. Sessions are disabled by default in RPC mode; the embedding application owns persistence.
27			27
28		## Auth	28		## Auth
29			29

M packages/agent/args.go +7 -0


@@ -82,6 +82,10 @@ type Args struct {
82	82		// skill discovery, including built-ins.
83	83		WithSkills bool
84	84
	85	+	// NoContextFiles disables discovery and loading of AGENTS.md files
	86	+	// from $ZOT_HOME and the cwd's ancestor directories.
	87	+	NoContextFiles bool
	88	+
85	89		// InsecureTLS skips TLS verification for custom inference endpoints.
86	90		InsecureTLS bool
87	91

@@ -217,6 +221,8 @@ func ParseArgs(in []string) (Args, error) {
217	221		a.NoExt = true
218	222		case "--no-skill", "--no-skills":
219	223		a.NoSkill = true
	224	+	case "--no-context-files", "-nc":
	225	+	a.NoContextFiles = true
220	226		case "--with-skills", "--with-skill":
221	227		// Deprecated no-op: user skills are loaded by default.
222	228		a.WithSkills = true

@@ -438,6 +444,7 @@ func PrintHelp(version string) {
438	444		row{"-y, --yes", "accept zot run consent without prompting"},
439	445		row{"--no-ext", "skip extension discovery for this run"},
440	446		row{"--no-skill", "skip all skill discovery for this run"},
	447	+	row{"--no-context-files, -nc", "skip AGENTS.md discovery for this run"},
441	448		)
442	449		section("misc",
443	450		row{"--max-steps N", "agent loop iteration cap (default: unlimited)"},


@@ -82,6 +82,10 @@ type Args struct {
82	// skill discovery, including built-ins.	82		// skill discovery, including built-ins.
83	WithSkills bool	83		WithSkills bool
84		84
		85	+	// NoContextFiles disables discovery and loading of AGENTS.md files
		86	+	// from $ZOT_HOME and the cwd's ancestor directories.
		87	+	NoContextFiles bool
		88	+
85	// InsecureTLS skips TLS verification for custom inference endpoints.	89		// InsecureTLS skips TLS verification for custom inference endpoints.
86	InsecureTLS bool	90		InsecureTLS bool
87		91

@@ -217,6 +221,8 @@ func ParseArgs(in []string) (Args, error) {
217	a.NoExt = true	221		a.NoExt = true
218	case "--no-skill", "--no-skills":	222		case "--no-skill", "--no-skills":
219	a.NoSkill = true	223		a.NoSkill = true
		224	+	case "--no-context-files", "-nc":
		225	+	a.NoContextFiles = true
220	case "--with-skills", "--with-skill":	226		case "--with-skills", "--with-skill":
221	// Deprecated no-op: user skills are loaded by default.	227		// Deprecated no-op: user skills are loaded by default.
222	a.WithSkills = true	228		a.WithSkills = true

@@ -438,6 +444,7 @@ func PrintHelp(version string) {
438	row{"-y, --yes", "accept zot run consent without prompting"},	444		row{"-y, --yes", "accept zot run consent without prompting"},
439	row{"--no-ext", "skip extension discovery for this run"},	445		row{"--no-ext", "skip extension discovery for this run"},
440	row{"--no-skill", "skip all skill discovery for this run"},	446		row{"--no-skill", "skip all skill discovery for this run"},
		447	+	row{"--no-context-files, -nc", "skip AGENTS.md discovery for this run"},
441	)	448		)
442	section("misc",	449		section("misc",
443	row{"--max-steps N", "agent loop iteration cap (default: unlimited)"},	450		row{"--max-steps N", "agent loop iteration cap (default: unlimited)"},

M packages/agent/args_test.go +12 -0


@@ -47,6 +47,18 @@ func TestParseArgsStatsRequiresPrintMode(t *testing.T) {
47	47		}
48	48		}
49	49
	50	+	func TestParseArgsNoContextFiles(t *testing.T) {
	51	+	for _, flag := range []string{"--no-context-files", "-nc"} {
	52	+	args, err := ParseArgs([]string{flag})
	53	+	if err != nil {
	54	+	t.Fatalf("ParseArgs(%q): %v", flag, err)
	55	+	}
	56	+	if !args.NoContextFiles {
	57	+	t.Fatalf("ParseArgs(%q): NoContextFiles = false", flag)
	58	+	}
	59	+	}
	60	+	}
	61	+
50	62		func TestParseArgsStream(t *testing.T) {
51	63		args, err := ParseArgs([]string{"--stream", "hi"})
52	64		if err != nil {


@@ -47,6 +47,18 @@ func TestParseArgsStatsRequiresPrintMode(t *testing.T) {
47	}	47		}
48	}	48		}
49		49
		50	+	func TestParseArgsNoContextFiles(t *testing.T) {
		51	+	for _, flag := range []string{"--no-context-files", "-nc"} {
		52	+	args, err := ParseArgs([]string{flag})
		53	+	if err != nil {
		54	+	t.Fatalf("ParseArgs(%q): %v", flag, err)
		55	+	}
		56	+	if !args.NoContextFiles {
		57	+	t.Fatalf("ParseArgs(%q): NoContextFiles = false", flag)
		58	+	}
		59	+	}
		60	+	}
		61	+
50	func TestParseArgsStream(t *testing.T) {	62		func TestParseArgsStream(t *testing.T) {
51	args, err := ParseArgs([]string{"--stream", "hi"})	63		args, err := ParseArgs([]string{"--stream", "hi"})
52	if err != nil {	64		if err != nil {

M packages/agent/build.go +4 -1


@@ -599,7 +599,10 @@ func Resolve(args Args, requireCred bool) (Resolved, error) {
599	599
600	600		summaries := toolSummaries(reg, args)
601	601
602		-	contextFiles := loadAgentsContext(args.CWD, ZotHome())
	602	+	var contextFiles []ContextFile
	603	+	if !args.NoContextFiles {
	604	+	contextFiles = loadAgentsContext(args.CWD, ZotHome())
	605	+	}
603	606		append_ := append([]string(nil), args.AppendSystemPrompt...)
604	607		if agentsAddendum := formatAgentsContext(contextFiles); agentsAddendum != "" {
605	608		append_ = append(append_, agentsAddendum)

 	summaries := toolSummaries(reg, args)
-	contextFiles := loadAgentsContext(args.CWD, ZotHome())
+	var contextFiles []ContextFile
+	if !args.NoContextFiles {
+		contextFiles = loadAgentsContext(args.CWD, ZotHome())
+	}
 	append_ := append([]string(nil), args.AppendSystemPrompt...)
 	if agentsAddendum := formatAgentsContext(contextFiles); agentsAddendum != "" {
 		append_ = append(append_, agentsAddendum)

M packages/agent/build_test.go +29 -0


@@ -69,6 +69,35 @@ func TestReadAgentsContextMissingFilesIsEmpty(t *testing.T) {
69	69		}
70	70		}
71	71
	72	+	func TestResolveNoContextFilesSkipsAgentsInstructions(t *testing.T) {
	73	+	zotHome := t.TempDir()
	74	+	cwd := t.TempDir()
	75	+	t.Setenv("ZOT_HOME", zotHome)
	76	+	t.Setenv("OPENAI_API_KEY", "test-key")
	77	+	if err := os.WriteFile(filepath.Join(zotHome, "AGENTS.md"), []byte("global rule"), 0o644); err != nil {
	78	+	t.Fatal(err)
	79	+	}
	80	+	if err := os.WriteFile(filepath.Join(cwd, "AGENTS.md"), []byte("project rule"), 0o644); err != nil {
	81	+	t.Fatal(err)
	82	+	}
	83	+
	84	+	r, err := Resolve(Args{
	85	+	Provider: "openai",
	86	+	Model: "gpt-5",
	87	+	CWD: cwd,
	88	+	NoContextFiles: true,
	89	+	}, false)
	90	+	if err != nil {
	91	+	t.Fatal(err)
	92	+	}
	93	+	if len(r.ContextFiles) != 0 {
	94	+	t.Fatalf("ContextFiles = %#v, want empty", r.ContextFiles)
	95	+	}
	96	+	if strings.Contains(r.SystemPrompt, "global rule") \|\| strings.Contains(r.SystemPrompt, "project rule") {
	97	+	t.Fatalf("system prompt contains disabled context files:\n%s", r.SystemPrompt)
	98	+	}
	99	+	}
	100	+
72	101		// TestResolveFallsBackWhenConfiguredModelIsGone reproduces the
73	102		// startup failure caught by the user's screenshot: the persisted
74	103		// config.json points at a model id that's no longer in the active


@@ -69,6 +69,35 @@ func TestReadAgentsContextMissingFilesIsEmpty(t *testing.T) {
69	}	69		}
70	}	70		}
71		71
		72	+	func TestResolveNoContextFilesSkipsAgentsInstructions(t *testing.T) {
		73	+	zotHome := t.TempDir()
		74	+	cwd := t.TempDir()
		75	+	t.Setenv("ZOT_HOME", zotHome)
		76	+	t.Setenv("OPENAI_API_KEY", "test-key")
		77	+	if err := os.WriteFile(filepath.Join(zotHome, "AGENTS.md"), []byte("global rule"), 0o644); err != nil {
		78	+	t.Fatal(err)
		79	+	}
		80	+	if err := os.WriteFile(filepath.Join(cwd, "AGENTS.md"), []byte("project rule"), 0o644); err != nil {
		81	+	t.Fatal(err)
		82	+	}
		83	+
		84	+	r, err := Resolve(Args{
		85	+	Provider: "openai",
		86	+	Model: "gpt-5",
		87	+	CWD: cwd,
		88	+	NoContextFiles: true,
		89	+	}, false)
		90	+	if err != nil {
		91	+	t.Fatal(err)
		92	+	}
		93	+	if len(r.ContextFiles) != 0 {
		94	+	t.Fatalf("ContextFiles = %#v, want empty", r.ContextFiles)
		95	+	}
		96	+	if strings.Contains(r.SystemPrompt, "global rule") \|\| strings.Contains(r.SystemPrompt, "project rule") {
		97	+	t.Fatalf("system prompt contains disabled context files:\n%s", r.SystemPrompt)
		98	+	}
		99	+	}
		100	+
72	// TestResolveFallsBackWhenConfiguredModelIsGone reproduces the	101		// TestResolveFallsBackWhenConfiguredModelIsGone reproduces the
73	// startup failure caught by the user's screenshot: the persisted	102		// startup failure caught by the user's screenshot: the persisted
74	// config.json points at a model id that's no longer in the active	103		// config.json points at a model id that's no longer in the active

M packages/agent/cli.go +17 -15


@@ -389,11 +389,8 @@ func runPrintMode(ctx context.Context, args Args, version string) error {
389	389		sess, _ := openOrCreateSession(args, r, ag, version)
390	390		defer sess.Close()
391	391
392		-	prompt := args.Prompt
393		-	if prompt == "" {
394		-	piped, _ := readAllStdin()
395		-	prompt = strings.TrimSpace(piped)
396		-	}
	392	+	piped, _ := readAllStdin()
	393	+	prompt := combinePromptInput(piped, args.Prompt)
397	394		if prompt == "" {
398	395		return fmt.Errorf("print mode requires a prompt (arg or stdin)")
399	396		}

@@ -432,11 +429,8 @@ func runStreamMode(ctx context.Context, args Args, version string) error {
432	429		sess, _ := openOrCreateSession(args, r, ag, version)
433	430		defer sess.Close()
434	431
435		-	prompt := args.Prompt
436		-	if prompt == "" {
437		-	piped, _ := readAllStdin()
438		-	prompt = strings.TrimSpace(piped)
439		-	}
	432	+	piped, _ := readAllStdin()
	433	+	prompt := combinePromptInput(piped, args.Prompt)
440	434		if prompt == "" {
441	435		return fmt.Errorf("stream mode requires a prompt (arg or stdin)")
442	436		}

@@ -514,11 +508,8 @@ func runJSONMode(ctx context.Context, args Args, version string) error {
514	508		sess, _ := openOrCreateSession(args, r, ag, version)
515	509		defer sess.Close()
516	510
517		-	prompt := args.Prompt
518		-	if prompt == "" {
519		-	piped, _ := readAllStdin()
520		-	prompt = strings.TrimSpace(piped)
521		-	}
	511	+	piped, _ := readAllStdin()
	512	+	prompt := combinePromptInput(piped, args.Prompt)
522	513		if prompt == "" {
523	514		return fmt.Errorf("json mode requires a prompt (arg or stdin)")
524	515		}

@@ -1580,6 +1571,17 @@ func writeNewTranscriptLocked(ag core.Agent, sess core.Session, from int) {
1580	1571		_ = sess.AppendUsage(cum, cum)
1581	1572		}
1582	1573
	1574	+	func combinePromptInput(stdin, positional string) string {
	1575	+	parts := make([]string, 0, 2)
	1576	+	if stdin = strings.TrimSpace(stdin); stdin != "" {
	1577	+	parts = append(parts, stdin)
	1578	+	}
	1579	+	if positional = strings.TrimSpace(positional); positional != "" {
	1580	+	parts = append(parts, positional)
	1581	+	}
	1582	+	return strings.Join(parts, "\n")
	1583	+	}
	1584	+
1583	1585		func readAllStdin() (string, error) {
1584	1586		fi, err := os.Stdin.Stat()
1585	1587		if err != nil {

 	sess, _ := openOrCreateSession(args, r, ag, version)
 	defer sess.Close()
-	prompt := args.Prompt
+	piped, _ := readAllStdin()
-	if prompt == "" {
+	prompt := combinePromptInput(piped, args.Prompt)
-		piped, _ := readAllStdin()
-		prompt = strings.TrimSpace(piped)
-	}
 	if prompt == "" {
 		return fmt.Errorf("print mode requires a prompt (arg or stdin)")
 	}
 	sess, _ := openOrCreateSession(args, r, ag, version)
 	defer sess.Close()
-	prompt := args.Prompt
+	piped, _ := readAllStdin()
-	if prompt == "" {
+	prompt := combinePromptInput(piped, args.Prompt)
-		piped, _ := readAllStdin()
-		prompt = strings.TrimSpace(piped)
-	}
 	if prompt == "" {
 		return fmt.Errorf("stream mode requires a prompt (arg or stdin)")
 	}
 	sess, _ := openOrCreateSession(args, r, ag, version)
 	defer sess.Close()
-	prompt := args.Prompt
+	piped, _ := readAllStdin()
-	if prompt == "" {
+	prompt := combinePromptInput(piped, args.Prompt)
-		piped, _ := readAllStdin()
-		prompt = strings.TrimSpace(piped)
-	}
 	if prompt == "" {
 		return fmt.Errorf("json mode requires a prompt (arg or stdin)")
 	}
 	_ = sess.AppendUsage(cum, cum)
 }
+func combinePromptInput(stdin, positional string) string {
+	parts := make([]string, 0, 2)
+	if stdin = strings.TrimSpace(stdin); stdin != "" {
+		parts = append(parts, stdin)
+	}
+	if positional = strings.TrimSpace(positional); positional != "" {
+		parts = append(parts, positional)
+	}
+	return strings.Join(parts, "\n")
+}
 func readAllStdin() (string, error) {
 	fi, err := os.Stdin.Stat()
 	if err != nil {

A packages/agent/prompt_input_test.go +25 -0

@@ -0,0 +1,25 @@
	1	+	package agent
	2	+
	3	+	import "testing"
	4	+
	5	+	func TestCombinePromptInput(t *testing.T) {
	6	+	tests := []struct {
	7	+	name string
	8	+	stdin string
	9	+	positional string
	10	+	want string
	11	+	}{
	12	+	{name: "stdin and instruction", stdin: "input text\n", positional: "summarize it", want: "input text\nsummarize it"},
	13	+	{name: "stdin only", stdin: " input text\n", want: "input text"},
	14	+	{name: "positional only", positional: " summarize it ", want: "summarize it"},
	15	+	{name: "empty", stdin: " \n", positional: " ", want: ""},
	16	+	}
	17	+
	18	+	for _, tc := range tests {
	19	+	t.Run(tc.name, func(t *testing.T) {
	20	+	if got := combinePromptInput(tc.stdin, tc.positional); got != tc.want {
	21	+	t.Fatalf("combinePromptInput(%q, %q) = %q, want %q", tc.stdin, tc.positional, got, tc.want)
	22	+	}
	23	+	})
	24	+	}
	25	+	}

@@ -0,0 +1,25 @@
	1	+	package agent
	2	+
	3	+	import "testing"
	4	+
	5	+	func TestCombinePromptInput(t *testing.T) {
	6	+	tests := []struct {
	7	+	name string
	8	+	stdin string
	9	+	positional string
	10	+	want string
	11	+	}{
	12	+	{name: "stdin and instruction", stdin: "input text\n", positional: "summarize it", want: "input text\nsummarize it"},
	13	+	{name: "stdin only", stdin: " input text\n", want: "input text"},
	14	+	{name: "positional only", positional: " summarize it ", want: "summarize it"},
	15	+	{name: "empty", stdin: " \n", positional: " ", want: ""},
	16	+	}
	17	+
	18	+	for _, tc := range tests {
	19	+	t.Run(tc.name, func(t *testing.T) {
	20	+	if got := combinePromptInput(tc.stdin, tc.positional); got != tc.want {
	21	+	t.Fatalf("combinePromptInput(%q, %q) = %q, want %q", tc.stdin, tc.positional, got, tc.want)
	22	+	}
	23	+	})
	24	+	}
	25	+	}