15 files changed, 44 insertions, 53 deletions
diff --git a/AGENTS.md b/AGENTS.md
new file mode 100644
index 0000000..1adfa7a
--- /dev/null
+++ b/AGENTS.md
@@ -0,0 +1,3 @@
+# pantograph
+
+Acronyms in CamelCase are fully capitalized: `APIStyle`, `HTTPClient`, `IDLookup`. Field names are snake_case: `api_style`, `base_url`, `model`.
diff --git a/build.zig b/build.zig
index f7d7149..c5ea966 100644
--- a/build.zig
+++ b/build.zig
@@ -4,7 +4,7 @@ pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const libpanto_dep = b.dependency("libpanto", .{
+    const panto_lib_dep = b.dependency("panto", .{
         .target = target,
         .optimize = optimize,
     });
@@ -15,7 +15,7 @@ pub fn build(b: *std.Build) void {
         .target = target,
         .optimize = optimize,
     });
-    exe_mod.addImport("libpanto", libpanto_dep.module("libpanto"));
+    exe_mod.addImport("panto", panto_lib_dep.module("panto"));
 
     const exe = b.addExecutable(.{
         .name = "panto",
@@ -39,7 +39,7 @@ pub fn build(b: *std.Build) void {
         .target = target,
         .optimize = optimize,
     });
-    test_mod.addImport("libpanto", libpanto_dep.module("libpanto"));
+    test_mod.addImport("panto", panto_lib_dep.module("panto"));
 
     const unit_tests = b.addTest(.{
         .name = "panto-tests",
diff --git a/build.zig.zon b/build.zig.zon
index 71373e1..57dc3b5 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -1,10 +1,10 @@
 .{
-    .fingerprint = 0x922eba47080389e5,
+    .fingerprint = 0x687da1a5c89a370f,
     .name = .panto,
     .version = "0.0.0",
     .dependencies = .{
-        .libpanto = .{
-            .path = "libpanto",
+        .panto = .{
+            .path = "panto",
         },
     },
     .paths = .{
diff --git a/libawl/src/config.zig b/libawl/src/config.zig
deleted file mode 100644
index 8b6f147..0000000
--- a/libawl/src/config.zig
+++ /dev/null
@@ -1,37 +0,0 @@
-const std = @import("std");
-
-pub const Config = struct {
-    api_key: []const u8,
-    base_url: []const u8,
-    model: []const u8,
-
-    pub const Error = error{MissingApiKey};
-
-    pub fn fromEnv() Error!Config {
-        const api_key_z = std.c.getenv("PANTO_API_KEY") orelse return Error.MissingApiKey;
-        const api_key = std.mem.sliceTo(api_key_z, 0);
-
-        const base_url_z = std.c.getenv("PANTO_BASE_URL") orelse "https://api.openai.com/v1";
-        const base_url = std.mem.sliceTo(base_url_z, 0);
-
-        const model_z = std.c.getenv("PANTO_MODEL") orelse "gpt-4o";
-        const model = std.mem.sliceTo(model_z, 0);
-
-        return Config{
-            .api_key = api_key,
-            .base_url = base_url,
-            .model = model,
-        };
-    }
-};
-
-test "Config - defaults" {
-    const cfg = Config{
-        .api_key = "test-key",
-        .base_url = "https://api.openai.com/v1",
-        .model = "gpt-4o",
-    };
-    try std.testing.expectEqualStrings("test-key", cfg.api_key);
-    try std.testing.expectEqualStrings("https://api.openai.com/v1", cfg.base_url);
-    try std.testing.expectEqualStrings("gpt-4o", cfg.model);
-}
diff --git a/libawl/build.zig b/libpanto/build.zig
index 5e8442b..b70ae7b 100644
--- a/libawl/build.zig
+++ b/libpanto/build.zig
@@ -5,7 +5,7 @@ pub fn build(b: *std.Build) void {
     const optimize = b.standardOptimizeOption(.{});
 
     // Public module — other packages can import this via dependency
-    _ = b.addModule("libpanto", .{
+    _ = b.addModule("panto", .{
         .root_source_file = b.path("src/root.zig"),
         .target = target,
         .optimize = optimize,
@@ -19,7 +19,7 @@ pub fn build(b: *std.Build) void {
     });
 
     const unit_tests = b.addTest(.{
-        .name = "libpanto-tests",
+        .name = "panto-tests",
         .root_module = test_module,
     });
 
diff --git a/libawl/build.zig.zon b/libpanto/build.zig.zon
index f00be75..10d9111 100644
--- a/libawl/build.zig.zon
+++ b/libpanto/build.zig.zon
@@ -1,6 +1,6 @@
 .{
-    .fingerprint = 0xa69627633d440178,
-    .name = .libpanto,
+    .fingerprint = 0x687da1a5092d6c39,
+    .name = .panto,
     .version = "0.0.0",
     .paths = .{
         "build.zig",
diff --git a/libawl/src/agent.zig b/libpanto/src/agent.zig
index 7ebc058..7ebc058 100644
--- a/libawl/src/agent.zig
+++ b/libpanto/src/agent.zig
diff --git a/libpanto/src/config.zig b/libpanto/src/config.zig
new file mode 100644
index 0000000..295f2c6
--- /dev/null
+++ b/libpanto/src/config.zig
@@ -0,0 +1,25 @@
+pub const APIStyle = enum {
+    anthropic,
+};
+
+pub const Config = struct {
+    api_style: APIStyle,
+    api_key: []const u8,
+    base_url: []const u8,
+    model: []const u8,
+};
+
+const t = @import("std").testing;
+
+test "Config - construct with all fields" {
+    const cfg = Config{
+        .api_style = .anthropic,
+        .api_key = "sk-ant-test",
+        .base_url = "https://api.anthropic.com",
+        .model = "claude-sonnet-4-20250514",
+    };
+    try t.expectEqual(APIStyle.anthropic, cfg.api_style);
+    try t.expectEqualStrings("sk-ant-test", cfg.api_key);
+    try t.expectEqualStrings("https://api.anthropic.com", cfg.base_url);
+    try t.expectEqualStrings("claude-sonnet-4-20250514", cfg.model);
+}
diff --git a/libawl/src/conversation.zig b/libpanto/src/conversation.zig
index 0e9a4e9..0e9a4e9 100644
--- a/libawl/src/conversation.zig
+++ b/libpanto/src/conversation.zig
diff --git a/libawl/src/json.zig b/libpanto/src/json.zig
index 542391e..542391e 100644
--- a/libawl/src/json.zig
+++ b/libpanto/src/json.zig
diff --git a/libawl/src/provider.zig b/libpanto/src/provider.zig
index 8d6eea5..8d6eea5 100644
--- a/libawl/src/provider.zig
+++ b/libpanto/src/provider.zig
diff --git a/libawl/src/provider_openai.zig b/libpanto/src/provider_openai.zig
index c459a9e..c459a9e 100644
--- a/libawl/src/provider_openai.zig
+++ b/libpanto/src/provider_openai.zig
diff --git a/libawl/src/root.zig b/libpanto/src/root.zig
index 72ceb97..72ceb97 100644
--- a/libawl/src/root.zig
+++ b/libpanto/src/root.zig
diff --git a/libawl/src/sse.zig b/libpanto/src/sse.zig
index 150c3ea..150c3ea 100644
--- a/libawl/src/sse.zig
+++ b/libpanto/src/sse.zig
diff --git a/src/main.zig b/src/main.zig
index 1356bdc..4f9c490 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,12 +1,12 @@
 const std = @import("std");
-const libpanto = @import("libpanto");
+const libpanto = @import("panto");
 
 pub fn main() !void {
-    const config = libpanto.config.Config.fromEnv() catch |err| switch (err) {
-        error.MissingApiKey => {
-            std.debug.print("panto: PANTO_API_KEY environment variable is required\n", .{});
-            return;
-        },
+    const config = libpanto.config.Config{
+        .api_style = .anthropic,
+        .api_key = "test",
+        .base_url = "https://api.anthropic.com",
+        .model = "claude-sonnet-4-20250514",
     };
 
     var debug_allocator = std.heap.DebugAllocator(.{}).init;