yoi/crates/manifest/src/lib.rs
2026-04-14 03:13:36 +09:00

353 lines
8.2 KiB
Rust

mod scope;
pub use scope::Scope;
use std::num::NonZeroU32;
use std::path::PathBuf;
use serde::{Deserialize, Serialize};
/// Declarative configuration for a Pod.
///
/// Parsed from a TOML manifest file. Describes the provider, model,
/// system prompt, and optional directory scope.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PodManifest {
pub pod: PodMeta,
pub provider: ProviderConfig,
pub worker: WorkerManifest,
#[serde(default)]
pub scope: Option<ScopeConfig>,
#[serde(default)]
pub compaction: Option<CompactionConfig>,
}
/// Pod metadata.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PodMeta {
pub name: String,
}
/// LLM provider configuration.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ProviderConfig {
pub kind: ProviderKind,
pub model: String,
/// Path to a file containing the API key (read and trimmed at startup).
#[serde(default)]
pub api_key_file: Option<PathBuf>,
/// Custom base URL for the provider API.
#[serde(default)]
pub base_url: Option<String>,
}
/// Supported LLM providers.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum ProviderKind {
Anthropic,
Openai,
Gemini,
Ollama,
}
impl ProviderKind {
/// Conventional environment variable name for the API key.
///
/// Returns `INSOMNIA_API_KEY_{KIND}` (e.g. `INSOMNIA_API_KEY_ANTHROPIC`).
pub fn env_var_name(self) -> String {
let kind = match self {
Self::Anthropic => "ANTHROPIC",
Self::Openai => "OPENAI",
Self::Gemini => "GEMINI",
Self::Ollama => "OLLAMA",
};
format!("INSOMNIA_API_KEY_{kind}")
}
}
/// Worker-level configuration embedded in the manifest.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct WorkerManifest {
#[serde(default)]
pub system_prompt: Option<String>,
#[serde(default)]
pub max_tokens: Option<u32>,
#[serde(default)]
pub max_turns: Option<NonZeroU32>,
#[serde(default)]
pub temperature: Option<f32>,
}
/// Directory scope configuration.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScopeConfig {
pub root: PathBuf,
}
/// Context compaction configuration.
///
/// Controls Prune (content removal from old tool results) and Compact
/// (full history summarisation). Omitting `[compaction]` disables both.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CompactionConfig {
/// Number of recent turns protected from pruning.
#[serde(default = "default_prune_protected_turns")]
pub prune_protected_turns: usize,
/// Minimum estimated token savings to trigger a prune.
#[serde(default = "default_prune_min_savings")]
pub prune_min_savings: u64,
/// When `input_tokens` exceeds this, run compact. `None` = compact disabled.
#[serde(default)]
pub compact_threshold: Option<u64>,
/// Number of recent turns retained after compaction.
#[serde(default = "default_compact_retained_turns")]
pub compact_retained_turns: usize,
/// Optional provider for the compactor (summary) LLM.
/// If omitted, the main provider is cloned via `clone_boxed()`.
#[serde(default)]
pub provider: Option<ProviderConfig>,
}
fn default_prune_protected_turns() -> usize {
3
}
fn default_prune_min_savings() -> u64 {
4096
}
fn default_compact_retained_turns() -> usize {
2
}
impl Default for CompactionConfig {
fn default() -> Self {
Self {
prune_protected_turns: default_prune_protected_turns(),
prune_min_savings: default_prune_min_savings(),
compact_threshold: None,
compact_retained_turns: default_compact_retained_turns(),
provider: None,
}
}
}
impl PodManifest {
/// Parse a manifest from a TOML string.
pub fn from_toml(s: &str) -> Result<Self, toml::de::Error> {
toml::from_str(s)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn parse_minimal_manifest() {
let toml = r#"
[pod]
name = "test-agent"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert_eq!(manifest.pod.name, "test-agent");
assert_eq!(manifest.provider.kind, ProviderKind::Anthropic);
assert_eq!(manifest.provider.model, "claude-sonnet-4-20250514");
assert!(manifest.provider.api_key_file.is_none());
assert!(manifest.scope.is_none());
assert!(manifest.worker.system_prompt.is_none());
}
#[test]
fn parse_full_manifest() {
let toml = r#"
[pod]
name = "code-reviewer"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
api_key_file = "~/.config/insomnia/keys/anthropic"
[worker]
system_prompt = "You are a code reviewer."
max_tokens = 4096
temperature = 0.3
[scope]
root = "./src"
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert_eq!(manifest.pod.name, "code-reviewer");
assert_eq!(
manifest.provider.api_key_file.as_deref(),
Some(std::path::Path::new("~/.config/insomnia/keys/anthropic"))
);
assert_eq!(
manifest.worker.system_prompt.as_deref(),
Some("You are a code reviewer.")
);
assert_eq!(manifest.worker.max_tokens, Some(4096));
assert_eq!(manifest.worker.temperature, Some(0.3));
assert_eq!(
manifest.scope.as_ref().unwrap().root,
PathBuf::from("./src")
);
}
#[test]
fn parse_ollama_no_api_key() {
let toml = r#"
[pod]
name = "local-agent"
[provider]
kind = "ollama"
model = "llama3"
[worker]
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert_eq!(manifest.provider.kind, ProviderKind::Ollama);
assert!(manifest.provider.api_key_file.is_none());
}
#[test]
fn parse_max_turns() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
max_turns = 50
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert_eq!(manifest.worker.max_turns.unwrap().get(), 50);
}
#[test]
fn omitted_max_turns_is_none() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert!(manifest.worker.max_turns.is_none());
}
#[test]
fn reject_max_turns_zero() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
max_turns = 0
"#;
assert!(PodManifest::from_toml(toml).is_err());
}
#[test]
fn parse_compaction_config() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
[compaction]
compact_threshold = 80000
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
let c = manifest.compaction.unwrap();
assert_eq!(c.prune_protected_turns, 3);
assert_eq!(c.prune_min_savings, 4096);
assert_eq!(c.compact_threshold, Some(80000));
assert_eq!(c.compact_retained_turns, 2);
}
#[test]
fn parse_compaction_with_provider() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
[compaction]
compact_threshold = 80000
[compaction.provider]
kind = "gemini"
model = "gemini-2.0-flash"
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
let c = manifest.compaction.unwrap();
let p = c.provider.unwrap();
assert_eq!(p.kind, ProviderKind::Gemini);
assert_eq!(p.model, "gemini-2.0-flash");
}
#[test]
fn omitted_compaction_is_none() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "anthropic"
model = "claude-sonnet-4-20250514"
[worker]
"#;
let manifest = PodManifest::from_toml(toml).unwrap();
assert!(manifest.compaction.is_none());
}
#[test]
fn reject_unknown_provider() {
let toml = r#"
[pod]
name = "test"
[provider]
kind = "unknown_provider"
model = "x"
[worker]
"#;
assert!(PodManifest::from_toml(toml).is_err());
}
}