diff --git a/README.md b/README.md
index 9de1b98..15d532f 100644
--- a/README.md
+++ b/README.md
@@ -142,22 +142,22 @@ If the API rejects the request with an `Invalid assistant message: content or to
### Model configuration parameters
-(shared by all implementations; the config file — `.bantam.cfg` takes priority over `model.cfg` when both exist — is plain `key=value` with `#` comments)
+(shared by all implementations; the config file — `.bantam.cfg` takes priority over `model.cfg` when both exist — is plain `key=value` with `#` comments. Values defined in the config file override corresponding `BANTAM_*` environment variables, which in turn override built-in defaults.)
-- `endpoint` (base OpenAI-compatible API URL, default `https://api.kilo.ai/api/openrouter`)
-- `model` (model name, default `openrouter/free`)
-- `temperature` (model temperature, default 0.7)
-- `api_key` (API key / Bearer token, optional; fall back to `BANTAM_API_KEY` env var)
-- `stream` (stream response tokens in real-time, default `true`)
-- `color` (ANSI coloring: `auto` (TTY-detected, default), `always`, or `never`; also disabled by `NO_COLOR`/`BANTAM_NO_COLOR` env vars)
-- `timeout` (HTTP timeout in seconds for LLM API calls, default 300; in the Go port it bounds connection setup and time-to-first-byte, so long streaming responses are not cut off mid-stream)
-- `shell_timeout` (timeout in seconds for `shell_exec` commands, default 120)
-- `max_al_iterations` (max tool-call loop iterations per `AL()` invocation, default 1000)
-- `context_window` (context window size in tokens, auto-discovered from `/models` API if available, fallback to this setting, default 200000)
-- `reasoning_effort` (reasoning effort level, forwarded to chat completions API, default `high`)
+- `endpoint` (base OpenAI-compatible API URL, default `https://api.kilo.ai/api/openrouter`; falls back to `BANTAM_ENDPOINT` env var)
+- `model` (model name, default `openrouter/free`; falls back to `BANTAM_MODEL` env var)
+- `temperature` (model temperature, default 0.7; falls back to `BANTAM_TEMP` or `BANTAM_TEMPERATURE` env var)
+- `api_key` (API key / Bearer token, optional; falls back to `BANTAM_API_KEY` env var; set to `-` or left blank in config file to explicitly defer to `BANTAM_API_KEY`)
+- `stream` (stream response tokens in real-time, default `true`; falls back to `BANTAM_STREAM` env var)
+- `color` (ANSI coloring: `auto` (TTY-detected, default), `always`, or `never`; disabled by `NO_COLOR`/`BANTAM_NO_COLOR` env vars, falls back to `BANTAM_COLOR` env var)
+- `timeout` (HTTP timeout in seconds for LLM API calls, default 300; in the Go port it bounds connection setup and time-to-first-byte, so long streaming responses are not cut off mid-stream; falls back to `BANTAM_TIMEOUT` env var)
+- `shell_timeout` (timeout in seconds for `shell_exec` commands, default 120; falls back to `BANTAM_SHELL_TIMEOUT` env var)
+- `max_al_iterations` (max tool-call loop iterations per `AL()` invocation, default 1000; falls back to `BANTAM_MAX_AL_ITERATIONS` env var)
+- `context_window` (context window size in tokens, auto-discovered from `/models` API if available, fallback to this setting, default 200000; falls back to `BANTAM_CONTEXT_WINDOW` env var)
+- `reasoning_effort` (reasoning effort level, forwarded to chat completions API, default `high`; falls back to `BANTAM_REASONING_EFFORT` env var)
-- `bantam_tools_dir` (optional path to a directory of extra shell tools; the Go port appends `"Extra shell tools can be found at
"` to the system prompt at startup when set. The `BANTAM_TOOLS_DIR` environment variable overrides this and is checked first; if neither is set, nothing is appended. Note: this is an agent-internal hint, not forwarded to the API.)
-- `bantam_skills_dir` (optional path to a directory of reusable *skills*; each skill lives in its own subdirectory as `/SKILL.md`. When set, the Go port appends `"Skills may be discovered and invoked from "` to the system prompt at startup, and the `/skill [prompt]` command loads a skill's `SKILL.md` and runs it as a prompt. The `BANTAM_SKILLS_DIR` environment variable overrides this and is checked first; if neither is set, `/skill` accepts an absolute path to a skill directory or `SKILL.md` file instead. Note: this is an agent-internal hint, not forwarded to the API.)
+- `bantam_tools_dir` (optional path to a directory of extra shell tools; the Go port appends `"Extra shell tools can be found at "` to the system prompt at startup when set. When unset in the config file, it falls back to the `BANTAM_TOOLS_DIR` environment variable; if neither is set, nothing is appended. Note: this is an agent-internal hint, not forwarded to the API.)
+- `bantam_skills_dir` (optional path to a directory of reusable *skills*; each skill lives in its own subdirectory as `/SKILL.md`. When set, the Go port appends `"Skills may be discovered and invoked from "` to the system prompt at startup, and the `/skill [prompt]` command loads a skill's `SKILL.md` and runs it as a prompt. When unset in the config file, it falls back to the `BANTAM_SKILLS_DIR` environment variable; if neither is set, `/skill` accepts an absolute path to a skill directory or `SKILL.md` file instead. Note: this is an agent-internal hint, not forwarded to the API.)
The Go port also supports SOCKS5 proxying via the `SOCKS_PROXY` (or `socks_proxy`) environment variable (e.g. `SOCKS_PROXY=socks5://127.0.0.1:1080` or `SOCKS_PROXY=127.0.0.1:1080`), falling back to standard `HTTP_PROXY` / `HTTPS_PROXY` environment variables.
@@ -223,11 +223,11 @@ MicroBantam (`mb`) is a compressed Perl 5 reference implementation of the same a
The `extras/` directory contains small, dependency-light shell scripts that extend Bantam without changing its core. Because Bantam's built-in tools are `shell_exec` and `write_file`, these helpers can be invoked directly by the agent through `shell_exec` to give it real-world capabilities (web search, live weather) that the base model alone does not have. They are plain `/bin/sh` scripts depending only on `curl` (and `jq` where noted), so the agent can discover and run them just like any other command.
-If you keep your own collection of helper scripts, point Bantam at them with the `BANTAM_TOOLS_DIR` environment variable or the `bantam_tools_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`). When either is defined (environment variable taking precedence over the config key), the Go port appends the line `Extra shell tools can be found at ` to the system prompt at startup, so the agent is aware of where to look for them. The `extras/` scripts shipped here are just examples of what such a directory can contain.
+If you keep your own collection of helper scripts, point Bantam at them with the `bantam_tools_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`) or the `BANTAM_TOOLS_DIR` environment variable. When either is defined (the config file setting taking precedence over the environment variable), the Go port appends the line `Extra shell tools can be found at ` to the system prompt at startup, so the agent is aware of where to look for them. The `extras/` scripts shipped here are just examples of what such a directory can contain.
## Skills
-A *skill* is a reusable, self-contained instruction bundle the agent can load on demand. Each skill is a directory containing a `SKILL.md` file with the skill's prompt/instructions. Point Bantam at a skills directory with the `BANTAM_SKILLS_DIR` environment variable or the `bantam_skills_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`); the environment variable takes precedence. When either is set, the Go port appends `Skills may be discovered and invoked from ` to the system prompt at startup, and the agent can run a skill with:
+A *skill* is a reusable, self-contained instruction bundle the agent can load on demand. Each skill is a directory containing a `SKILL.md` file with the skill's prompt/instructions. Point Bantam at a skills directory with the `bantam_skills_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`) or the `BANTAM_SKILLS_DIR` environment variable; the config file setting takes precedence. When either is set, the Go port appends `Skills may be discovered and invoked from ` to the system prompt at startup, and the agent can run a skill with:
```text
/skill # list every skill under the configured skills directory
@@ -320,11 +320,11 @@ The default system prompt instructs the agent to respect `AGENTS.md` contents in
### How do I tell Bantam about extra shell tools?
-Set the `BANTAM_TOOLS_DIR` environment variable (or the `bantam_tools_dir` key in the config file — `.bantam.cfg` if present, else `model.cfg`) to a directory containing your helper scripts. When defined, the Go port appends `Extra shell tools can be found at ` to the system prompt at startup, making the agent aware of them. The environment variable takes precedence over the config key; if neither is set, nothing is appended.
+Set the `bantam_tools_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`) or the `BANTAM_TOOLS_DIR` environment variable to a directory containing your helper scripts. When defined, the Go port appends `Extra shell tools can be found at ` to the system prompt at startup, making the agent aware of them. The config file key takes precedence over the environment variable; if neither is set, nothing is appended.
### How do I give Bantam reusable skills?
-Set the `BANTAM_SKILLS_DIR` environment variable (or the `bantam_skills_dir` key in the config file — `.bantam.cfg` if present, else `model.cfg`) to a directory where each subdirectory is a skill containing a `SKILL.md` file. When defined, the Go port appends `Skills may be discovered and invoked from ` to the system prompt at startup, and you (or the agent) can run a skill with `/skill [prompt]`. The environment variable takes precedence over the config key; if neither is set, `/skill` accepts an absolute path to a skill directory or `SKILL.md` file instead.
+Set the `bantam_skills_dir` key in the config file (`.bantam.cfg` if present, else `model.cfg`) or the `BANTAM_SKILLS_DIR` environment variable to a directory where each subdirectory is a skill containing a `SKILL.md` file. When defined, the Go port appends `Skills may be discovered and invoked from ` to the system prompt at startup, and you (or the agent) can run a skill with `/skill [prompt]`. The config file key takes precedence over the environment variable; if neither is set, `/skill` accepts an absolute path to a skill directory or `SKILL.md` file instead.
### Is there any common config place for Bantam?
diff --git a/main.go b/main.go
index edd2134..12ee6e7 100644
--- a/main.go
+++ b/main.go
@@ -210,6 +210,7 @@ func listModels(cfg *Cfg) (string, error) {
func getCfg(path string) Cfg {
cfg := defCfg
+
// Environment variable fallbacks. These are applied BEFORE the config file is
// read so that any value explicitly set in the config file overrides them.
if v := strings.TrimSpace(os.Getenv("BANTAM_ENDPOINT")); v != "" {
@@ -222,15 +223,49 @@ func getCfg(path string) Cfg {
if f, e := strconv.ParseFloat(v, 64); e == nil {
cfg.Temperature = f
}
+ } else if v := strings.TrimSpace(os.Getenv("BANTAM_TEMPERATURE")); v != "" {
+ if f, e := strconv.ParseFloat(v, 64); e == nil {
+ cfg.Temperature = f
+ }
}
+ if v := strings.TrimSpace(os.Getenv("BANTAM_STREAM")); v != "" {
+ cfg.Stream = v == "true" || v == "1" || v == "yes"
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_COLOR")); v != "" {
+ cfg.Color = v
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_TIMEOUT")); v != "" {
+ cfg.Timeout = atoiD(v, cfg.Timeout)
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_SHELL_TIMEOUT")); v != "" {
+ cfg.ShellTimeout = atoiD(v, cfg.ShellTimeout)
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_MAX_AL_ITERATIONS")); v != "" {
+ cfg.MaxALIterations = atoiD(v, cfg.MaxALIterations)
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_CONTEXT_WINDOW")); v != "" {
+ cfg.ContextWindow = atoiD(v, cfg.ContextWindow)
+ }
+ re := "high"
+ if v := strings.TrimSpace(os.Getenv("BANTAM_REASONING_EFFORT")); v != "" {
+ re = v
+ }
+
cfg.Raw = map[string]string{
"endpoint": cfg.Endpoint, "model": cfg.Model, "temperature": fmt.Sprintf("%v", cfg.Temperature),
"api_key": cfg.APIKey, "stream": strconv.FormatBool(cfg.Stream), "color": cfg.Color,
"timeout": strconv.Itoa(cfg.Timeout), "shell_timeout": strconv.Itoa(cfg.ShellTimeout),
"max_al_iterations": strconv.Itoa(cfg.MaxALIterations),
"context_window": strconv.Itoa(cfg.ContextWindow),
- "reasoning_effort": "high",
+ "reasoning_effort": re,
}
+ if v := strings.TrimSpace(os.Getenv("BANTAM_TOOLS_DIR")); v != "" {
+ cfg.Raw["bantam_tools_dir"] = v
+ }
+ if v := strings.TrimSpace(os.Getenv("BANTAM_SKILLS_DIR")); v != "" {
+ cfg.Raw["bantam_skills_dir"] = v
+ }
+
if d, err := os.ReadFile(path); err == nil {
for _, ln := range strings.Split(string(d), "\n") {
ln = strings.TrimSpace(ln)
@@ -252,9 +287,10 @@ func getCfg(path string) Cfg {
}
}
}
+
// The api_key "-" / empty sentinel means "fall back to BANTAM_API_KEY"; this
// is evaluated after the file is read so an explicit key still wins.
- if (cfg.APIKey == "" || cfg.APIKey == "-") && os.Getenv("BANTAM_API_KEY") != "" {
+ if(cfg.APIKey == "" || cfg.APIKey == "-") && os.Getenv("BANTAM_API_KEY") != "" {
cfg.APIKey = os.Getenv("BANTAM_API_KEY")
cfg.Raw["api_key"] = cfg.APIKey
}
diff --git a/main_test.go b/main_test.go
index 0d4fcc6..4a536ac 100644
--- a/main_test.go
+++ b/main_test.go
@@ -262,8 +262,20 @@ func TestDefaultSystemPrompt(t *testing.T) {
}
}
+func clearBantamEnv(t *testing.T) {
+ for _, k := range []string{
+ "BANTAM_ENDPOINT", "BANTAM_MODEL", "BANTAM_TEMP", "BANTAM_TEMPERATURE",
+ "BANTAM_API_KEY", "BANTAM_STREAM", "BANTAM_COLOR", "BANTAM_NO_COLOR",
+ "BANTAM_TIMEOUT", "BANTAM_SHELL_TIMEOUT", "BANTAM_MAX_AL_ITERATIONS",
+ "BANTAM_CONTEXT_WINDOW", "BANTAM_REASONING_EFFORT", "BANTAM_TOOLS_DIR",
+ "BANTAM_SKILLS_DIR",
+ } {
+ t.Setenv(k, "")
+ }
+}
+
func TestGetCfgDefaults(t *testing.T) {
- t.Setenv("BANTAM_API_KEY", "")
+ clearBantamEnv(t)
cfg := getCfg(filepath.Join(t.TempDir(), "missing.cfg"))
if cfg.Endpoint != defCfg.Endpoint || cfg.Model != defCfg.Model || cfg.APIKey != defCfg.APIKey {
t.Errorf("defaults mismatch: %+v", cfg)
@@ -280,6 +292,7 @@ func TestGetCfgDefaults(t *testing.T) {
}
func TestGetCfgParsesFile(t *testing.T) {
+ clearBantamEnv(t)
p := writeCfg(t, strings.Join([]string{
"endpoint=http://localhost:9999/v1",
"model=test-model",
@@ -317,6 +330,7 @@ func TestGetCfgParsesFile(t *testing.T) {
}
func TestGetCfgIgnoresCommentsBlankAndInvalid(t *testing.T) {
+ clearBantamEnv(t)
p := writeCfg(t, strings.Join([]string{
"# comment",
"",
@@ -345,6 +359,7 @@ func TestGetCfgIgnoresCommentsBlankAndInvalid(t *testing.T) {
}
func TestGetCfgStreamTruthyVariants(t *testing.T) {
+ clearBantamEnv(t)
for _, tc := range []struct{ v, want string }{
{"true", "true"}, {"1", "true"}, {"yes", "true"},
{"false", "false"}, {"TRUE", "false"}, {"0", "false"},
@@ -359,6 +374,7 @@ func TestGetCfgStreamTruthyVariants(t *testing.T) {
}
func TestGetCfgAPIKeyEnvFallback(t *testing.T) {
+ clearBantamEnv(t)
t.Setenv("BANTAM_API_KEY", "sk-env")
t.Setenv("HOME", t.TempDir())
@@ -389,16 +405,34 @@ func TestGetCfgAPIKeyEnvFallback(t *testing.T) {
}
func TestGetCfgEnvOverriddenByFile(t *testing.T) {
- // New env vars BANTAM_ENDPOINT / BANTAM_MODEL / BANTAM_TEMP act as fallbacks
- // that must yield to any value set in the config file (.bantam.cfg).
+ // File values override environment variables.
+ clearBantamEnv(t)
t.Setenv("BANTAM_ENDPOINT", "http://env-endpoint/v1")
t.Setenv("BANTAM_MODEL", "env-model")
t.Setenv("BANTAM_TEMP", "0.9")
- t.Setenv("BANTAM_API_KEY", "")
+ t.Setenv("BANTAM_STREAM", "false")
+ t.Setenv("BANTAM_COLOR", "never")
+ t.Setenv("BANTAM_TIMEOUT", "45")
+ t.Setenv("BANTAM_SHELL_TIMEOUT", "15")
+ t.Setenv("BANTAM_MAX_AL_ITERATIONS", "50")
+ t.Setenv("BANTAM_CONTEXT_WINDOW", "100000")
+ t.Setenv("BANTAM_REASONING_EFFORT", "low")
+ t.Setenv("BANTAM_TOOLS_DIR", "/env/tools")
+ t.Setenv("BANTAM_SKILLS_DIR", "/env/skills")
+
p := writeCfg(t, strings.Join([]string{
"endpoint=http://file-endpoint/v1",
"model=file-model",
"temperature=0.1",
+ "stream=true",
+ "color=always",
+ "timeout=300",
+ "shell_timeout=120",
+ "max_al_iterations=1000",
+ "context_window=200000",
+ "reasoning_effort=high",
+ "bantam_tools_dir=/file/tools",
+ "bantam_skills_dir=/file/skills",
}, "\n"))
cfg := getCfg(p)
if cfg.Endpoint != "http://file-endpoint/v1" {
@@ -410,18 +444,72 @@ func TestGetCfgEnvOverriddenByFile(t *testing.T) {
if cfg.Temperature != 0.1 {
t.Errorf("temperature: got %v, want file value", cfg.Temperature)
}
+ if !cfg.Stream {
+ t.Errorf("stream: got %v, want true from file", cfg.Stream)
+ }
+ if cfg.Color != "always" {
+ t.Errorf("color: got %q, want always from file", cfg.Color)
+ }
+ if cfg.Timeout != 300 {
+ t.Errorf("timeout: got %d, want 300 from file", cfg.Timeout)
+ }
+ if cfg.ShellTimeout != 120 {
+ t.Errorf("shell_timeout: got %d, want 120 from file", cfg.ShellTimeout)
+ }
+ if cfg.MaxALIterations != 1000 {
+ t.Errorf("max_al_iterations: got %d, want 1000 from file", cfg.MaxALIterations)
+ }
+ if cfg.ContextWindow != 200000 {
+ t.Errorf("context_window: got %d, want 200000 from file", cfg.ContextWindow)
+ }
+ if cfg.Raw["reasoning_effort"] != "high" {
+ t.Errorf("reasoning_effort: got %q, want high from file", cfg.Raw["reasoning_effort"])
+ }
+ if toolsDir(&cfg) != "/file/tools" {
+ t.Errorf("toolsDir: got %q, want /file/tools", toolsDir(&cfg))
+ }
+ if skillsDir(&cfg) != "/file/skills" {
+ t.Errorf("skillsDir: got %q, want /file/skills", skillsDir(&cfg))
+ }
}
func TestGetCfgEnvFallbackWhenNoFile(t *testing.T) {
- // Without a config file the new env vars supply the values.
+ clearBantamEnv(t)
t.Setenv("BANTAM_ENDPOINT", "http://env-endpoint/v1")
t.Setenv("BANTAM_MODEL", "env-model")
t.Setenv("BANTAM_TEMP", "0.42")
+ t.Setenv("BANTAM_STREAM", "false")
+ t.Setenv("BANTAM_COLOR", "never")
+ t.Setenv("BANTAM_TIMEOUT", "45")
+ t.Setenv("BANTAM_SHELL_TIMEOUT", "15")
+ t.Setenv("BANTAM_MAX_AL_ITERATIONS", "50")
+ t.Setenv("BANTAM_CONTEXT_WINDOW", "100000")
+ t.Setenv("BANTAM_REASONING_EFFORT", "low")
+ t.Setenv("BANTAM_TOOLS_DIR", "/env/tools")
+ t.Setenv("BANTAM_SKILLS_DIR", "/env/skills")
t.Setenv("BANTAM_API_KEY", "")
cfg := getCfg(filepath.Join(t.TempDir(), "missing.cfg"))
if cfg.Endpoint != "http://env-endpoint/v1" || cfg.Model != "env-model" || cfg.Temperature != 0.42 {
t.Errorf("env fallback mismatch: %+v", cfg)
}
+ if cfg.Stream {
+ t.Errorf("stream: got %v, want false from env", cfg.Stream)
+ }
+ if cfg.Color != "never" {
+ t.Errorf("color: got %q, want never from env", cfg.Color)
+ }
+ if cfg.Timeout != 45 || cfg.ShellTimeout != 15 || cfg.MaxALIterations != 50 || cfg.ContextWindow != 100000 {
+ t.Errorf("numeric env fallback mismatch: %+v", cfg)
+ }
+ if cfg.Raw["reasoning_effort"] != "low" {
+ t.Errorf("reasoning_effort: got %q, want low from env", cfg.Raw["reasoning_effort"])
+ }
+ if toolsDir(&cfg) != "/env/tools" {
+ t.Errorf("toolsDir: got %q, want /env/tools", toolsDir(&cfg))
+ }
+ if skillsDir(&cfg) != "/env/skills" {
+ t.Errorf("skillsDir: got %q, want /env/skills", skillsDir(&cfg))
+ }
}
func TestAtoiD(t *testing.T) {
@@ -1446,6 +1534,7 @@ func TestCompactHappyPath(t *testing.T) {
// ---------- setCfg and LLM parameter forwarding ----------
func TestSetCfgUpdatesAndAppends(t *testing.T) {
+ clearBantamEnv(t)
p := filepath.Join(t.TempDir(), "model.cfg")
if err := os.WriteFile(p, []byte("model=old-model\ntemperature=0.5\n"), 0644); err != nil {
t.Fatalf("WriteFile: %v", err)
@@ -1471,6 +1560,7 @@ func TestSetCfgUpdatesAndAppends(t *testing.T) {
}
func TestLLMForwardsRelevantParameters(t *testing.T) {
+ clearBantamEnv(t)
var received map[string]any
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
json.NewDecoder(r.Body).Decode(&received)
@@ -2575,9 +2665,12 @@ func TestSkills(t *testing.T) {
}
// skillsDir prefers the config key, then the environment variable.
- t.Setenv("BANTAM_SKILLS_DIR", skillDir)
- if got := skillsDir(&Cfg{}); got != skillDir {
- t.Errorf("skillsDir() with env = %q, want %q", got, skillDir)
+ t.Setenv("BANTAM_SKILLS_DIR", "/env/skills")
+ if got := skillsDir(&Cfg{Raw: map[string]string{"bantam_skills_dir": skillDir}}); got != skillDir {
+ t.Errorf("skillsDir() with config overriding env = %q, want %q", got, skillDir)
+ }
+ if got := skillsDir(&Cfg{Raw: map[string]string{}}); got != "/env/skills" {
+ t.Errorf("skillsDir() with env fallback = %q, want %q", got, "/env/skills")
}
t.Setenv("BANTAM_SKILLS_DIR", "")
if got := skillsDir(&Cfg{Raw: map[string]string{"bantam_skills_dir": skillDir}}); got != skillDir {
@@ -2623,6 +2716,7 @@ func TestSkills(t *testing.T) {
// #19: bare /skill lists skills under the configured dir, or reports none.
func TestListSkills(t *testing.T) {
+ t.Setenv("BANTAM_SKILLS_DIR", "")
base := t.TempDir()
skillDir := filepath.Join(base, "skills")
if err := os.MkdirAll(filepath.Join(skillDir, "alpha"), 0755); err != nil {
@@ -2669,3 +2763,21 @@ func TestListSkills(t *testing.T) {
listSkills(&Cfg{})
os.Stdout.Close()
}
+
+func TestToolsDir(t *testing.T) {
+ t.Setenv("BANTAM_TOOLS_DIR", "/env/tools")
+ if got := toolsDir(&Cfg{Raw: map[string]string{"bantam_tools_dir": "/config/tools"}}); got != "/config/tools" {
+ t.Errorf("toolsDir() with config overriding env = %q, want /config/tools", got)
+ }
+ if got := toolsDir(&Cfg{Raw: map[string]string{}}); got != "/env/tools" {
+ t.Errorf("toolsDir() with env fallback = %q, want /env/tools", got)
+ }
+ t.Setenv("BANTAM_TOOLS_DIR", "")
+ if got := toolsDir(&Cfg{Raw: map[string]string{"bantam_tools_dir": "/config/tools"}}); got != "/config/tools" {
+ t.Errorf("toolsDir() with config = %q, want /config/tools", got)
+ }
+ if got := toolsDir(&Cfg{}); got != "" {
+ t.Errorf("toolsDir() empty = %q, want empty", got)
+ }
+}
+
diff --git a/mb b/mb
index f78485d..eef22f7 100755
--- a/mb
+++ b/mb
@@ -10,12 +10,17 @@ sub cfg {
my %d = (endpoint=>'https://api.kilo.ai/api/openrouter', model=>'openrouter/free', temperature=>0.7, api_key=>'-', timeout=>300, shell_timeout=>120, max_al_iterations=>1000, reasoning_effort=>'high');
# Environment variable fallbacks are applied BEFORE the config file is read,
# so any value set in the config file overrides the environment variable.
- $d{endpoint} = $ENV{BANTAM_ENDPOINT} if $ENV{BANTAM_ENDPOINT};
- $d{model} = $ENV{BANTAM_MODEL} if $ENV{BANTAM_MODEL};
- $d{temperature} = $ENV{BANTAM_TEMP} if $ENV{BANTAM_TEMP} && $ENV{BANTAM_TEMP} =~ /^\d+(\.\d+)?$/;
+ $d{endpoint} = $ENV{BANTAM_ENDPOINT} if $ENV{BANTAM_ENDPOINT};
+ $d{model} = $ENV{BANTAM_MODEL} if $ENV{BANTAM_MODEL};
+ my $t = $ENV{BANTAM_TEMP} // $ENV{BANTAM_TEMPERATURE};
+ $d{temperature} = $t if defined $t && $t =~ /^\d+(\.\d+)?$/;
+ $d{timeout} = $ENV{BANTAM_TIMEOUT} if defined $ENV{BANTAM_TIMEOUT} && $ENV{BANTAM_TIMEOUT} =~ /^\d+$/;
+ $d{shell_timeout} = $ENV{BANTAM_SHELL_TIMEOUT} if defined $ENV{BANTAM_SHELL_TIMEOUT} && $ENV{BANTAM_SHELL_TIMEOUT} =~ /^\d+$/;
+ $d{max_al_iterations} = $ENV{BANTAM_MAX_AL_ITERATIONS} if defined $ENV{BANTAM_MAX_AL_ITERATIONS} && $ENV{BANTAM_MAX_AL_ITERATIONS} =~ /^\d+$/;
+ $d{reasoning_effort} = $ENV{BANTAM_REASONING_EFFORT} if $ENV{BANTAM_REASONING_EFFORT};
my $cf = -f '.bantam.cfg' ? '.bantam.cfg' : 'model.cfg';
if (open my $f, '<:encoding(UTF-8)', $cf) { while (<$f>) { /^([^\s=]+)\s*=\s*(.+)$/ and $d{$1} = $2; } }
- $d{api_key} = $ENV{BANTAM_API_KEY} if $d{api_key} eq '-' && $ENV{BANTAM_API_KEY};
+ $d{api_key} = $ENV{BANTAM_API_KEY} if ($d{api_key} eq '-' || !$d{api_key}) && $ENV{BANTAM_API_KEY};
\%d }
sub filter_text { my $s = shift // ''; $s =~ s/[^\x20\t\n\p{L}\p{N}\p{P}\p{S}\p{M}\p{Zs}]//g; $s }
sub T { my ($n, $d, $p, $r) = @_; {type=>'function', function=>{name=>$n, description=>$d, parameters=>{type=>'object', properties=>$p, required=>$r || [keys %$p]}}} }