merge #3160 fleet task specs

This commit is contained in:
Hunter B
2026-06-12 19:01:14 -07:00
8 changed files with 1233 additions and 90 deletions
+162 -3
View File
@@ -72,7 +72,24 @@ pub struct FleetTaskSpec {
pub name: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub description: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub objective: Option<String>,
pub instructions: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub worker: Option<FleetTaskWorkerProfile>,
#[serde(skip_serializing_if = "Option::is_none")]
pub workspace: Option<FleetWorkspaceRequirements>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub input_files: Vec<PathBuf>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub context: Vec<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub budget: Option<FleetTaskBudget>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub tags: Vec<String>,
#[serde(default)]
pub expected_artifacts: Vec<FleetArtifactKind>,
#[serde(skip_serializing_if = "Option::is_none")]
@@ -87,6 +104,58 @@ pub struct FleetTaskSpec {
pub metadata: BTreeMap<String, Value>,
}
/// Worker role and tool expectations for a task.
#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq, Eq)]
pub struct FleetTaskWorkerProfile {
#[serde(skip_serializing_if = "Option::is_none")]
pub role: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub tool_profile: Option<String>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub tools: Vec<String>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub capabilities: Vec<String>,
}
/// Workspace and environment constraints needed before a task starts.
#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq, Eq)]
pub struct FleetWorkspaceRequirements {
#[serde(skip_serializing_if = "Option::is_none")]
pub root: Option<PathBuf>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub required_files: Vec<PathBuf>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub writable_paths: Vec<PathBuf>,
#[serde(skip_serializing_if = "Option::is_none")]
pub environment: Option<FleetEnvironmentRequirements>,
}
/// Environment variables a task requires or may pass through to workers.
#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq, Eq)]
pub struct FleetEnvironmentRequirements {
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub required: Vec<String>,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub allowlist: Vec<String>,
}
/// Budget limits for a task.
#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq, Eq)]
pub struct FleetTaskBudget {
#[serde(skip_serializing_if = "Option::is_none")]
pub max_tokens: Option<u64>,
#[serde(skip_serializing_if = "Option::is_none")]
pub max_tool_calls: Option<u32>,
#[serde(skip_serializing_if = "Option::is_none")]
pub max_seconds: Option<u64>,
}
/// Reference to an artifact produced or consumed by a task.
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct FleetArtifactRef {
@@ -162,9 +231,25 @@ impl<'de> Deserialize<'de> for FleetArtifactKind {
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum FleetScorerSpec {
ExitCode,
FileExists { path: PathBuf },
RegexMatch { path: PathBuf, pattern: String },
JsonPath { path: PathBuf, expression: String },
FileExists {
path: PathBuf,
},
RegexMatch {
path: PathBuf,
pattern: String,
},
JsonPath {
path: PathBuf,
expression: String,
},
Command {
command: String,
#[serde(default)]
args: Vec<String>,
},
CodeWhaleVerifierPrompt {
prompt: String,
},
Manual,
}
@@ -390,6 +475,8 @@ pub struct FleetReceipt {
pub worker_id: String,
pub completed_at: String,
pub result: FleetTaskResult,
#[serde(skip_serializing_if = "Option::is_none")]
pub failure_kind: Option<FleetTaskFailureKind>,
#[serde(default)]
pub artifacts: Vec<FleetArtifactRef>,
#[serde(default)]
@@ -400,11 +487,21 @@ pub struct FleetReceipt {
#[serde(rename_all = "snake_case")]
pub enum FleetTaskResult {
Pass,
Partial,
Fail,
Skip,
Timeout,
}
/// Source category for a failed task receipt.
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum FleetTaskFailureKind {
Transport,
Task,
Verifier,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub struct FleetScore {
pub value: f64,
@@ -428,7 +525,31 @@ mod tests {
id: "task-1".to_string(),
name: "lint".to_string(),
description: None,
objective: Some("Keep the workspace lint-clean".to_string()),
instructions: "run cargo clippy".to_string(),
worker: Some(FleetTaskWorkerProfile {
role: Some("release-checker".to_string()),
tool_profile: Some("read-only".to_string()),
tools: vec!["cargo".to_string()],
capabilities: vec!["rust".to_string()],
}),
workspace: Some(FleetWorkspaceRequirements {
root: Some(PathBuf::from(".")),
required_files: vec![PathBuf::from("Cargo.toml")],
writable_paths: vec![],
environment: Some(FleetEnvironmentRequirements {
required: vec!["PATH".to_string()],
allowlist: vec!["RUST_LOG".to_string()],
}),
}),
input_files: vec![PathBuf::from("crates/tui/src/main.rs")],
context: vec!["release gate".to_string()],
budget: Some(FleetTaskBudget {
max_tokens: Some(8000),
max_tool_calls: Some(20),
max_seconds: Some(300),
}),
tags: vec!["release".to_string()],
expected_artifacts: vec![FleetArtifactKind::Log],
scorer: Some(FleetScorerSpec::ExitCode),
retry_policy: Some(FleetRetryPolicy::default()),
@@ -447,6 +568,18 @@ mod tests {
assert_eq!(back.id, run.id);
assert_eq!(back.status, FleetRunStatus::Running);
assert_eq!(back.task_specs.len(), 1);
assert_eq!(
back.task_specs[0].worker.as_ref().unwrap().role.as_deref(),
Some("release-checker")
);
assert_eq!(
back.task_specs[0]
.workspace
.as_ref()
.unwrap()
.required_files,
vec![PathBuf::from("Cargo.toml")]
);
}
#[test]
@@ -613,6 +746,7 @@ mod tests {
worker_id: "worker-b".to_string(),
completed_at: "2026-06-12T17:03:00Z".to_string(),
result: FleetTaskResult::Pass,
failure_kind: None,
artifacts: vec![],
score: Some(FleetScore {
value: 0.95,
@@ -625,4 +759,29 @@ mod tests {
assert_eq!(back.result, FleetTaskResult::Pass);
assert_eq!(back.score.as_ref().unwrap().value, 0.95);
}
#[test]
fn partial_receipt_records_failure_source_when_needed() {
let receipt = FleetReceipt {
run_id: FleetRunId::from("run-004"),
task_id: "task-2".to_string(),
worker_id: "worker-c".to_string(),
completed_at: "2026-06-12T17:04:00Z".to_string(),
result: FleetTaskResult::Partial,
failure_kind: Some(FleetTaskFailureKind::Verifier),
artifacts: vec![],
score: Some(FleetScore {
value: 0.5,
max: Some(1.0),
notes: Some("manual verification required".to_string()),
}),
};
let json = serde_json::to_string(&receipt).unwrap();
assert!(json.contains("\"result\":\"partial\""));
assert!(json.contains("\"failure_kind\":\"verifier\""));
let back: FleetReceipt = serde_json::from_str(&json).unwrap();
assert_eq!(back.result, FleetTaskResult::Partial);
assert_eq!(back.failure_kind, Some(FleetTaskFailureKind::Verifier));
}
}
+2
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@@ -892,6 +892,7 @@ mod tests {
worker_id: "worker-1".to_string(),
completed_at: "2026-06-12T17:03:00Z".to_string(),
result: FleetTaskResult::Pass,
failure_kind: None,
artifacts: vec![],
score: None,
})
@@ -923,6 +924,7 @@ mod tests {
worker_id: "worker-1".to_string(),
completed_at: "2026-06-12T17:03:00Z".to_string(),
result: FleetTaskResult::Pass,
failure_kind: None,
artifacts: vec![],
score: None,
};
+170 -86
View File
@@ -13,11 +13,14 @@ use std::time::Duration;
use anyhow::{Context, Result, anyhow, bail};
use chrono::{DateTime, SecondsFormat, Utc};
use codewhale_protocol::fleet::*;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use uuid::Uuid;
use super::ledger::{FleetLedger, FleetLedgerState, FleetTaskLedgerStatus, FleetTaskState};
use super::task_spec::{
FleetTaskSpecDocument, FleetTaskVerificationInput, load_task_spec_document,
record_verification_receipt, validate_task_spec_document, verify_task_result,
};
const DEFAULT_STALE_AFTER_SECONDS: u64 = 300;
@@ -49,7 +52,11 @@ pub struct FleetStatusSnapshot {
pub queued: usize,
pub running: usize,
pub completed: usize,
pub partial: usize,
pub failed: usize,
pub transport_failed: usize,
pub task_failed: usize,
pub verifier_failed: usize,
pub cancelled: usize,
pub stale: usize,
pub workers: BTreeMap<String, FleetWorkerStatus>,
@@ -67,51 +74,6 @@ pub struct FleetWorkerInspection {
pub last_error: Option<String>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FleetTaskSpecDocument {
#[serde(default)]
pub name: Option<String>,
#[serde(default)]
pub labels: BTreeMap<String, String>,
#[serde(default, alias = "worker_specs")]
pub workers: Vec<FleetWorkerSpec>,
#[serde(default)]
pub tasks: Vec<FleetTaskSpec>,
}
#[derive(Debug, Clone, Deserialize)]
#[serde(untagged)]
enum FleetTaskSpecFile {
Document(FleetTaskSpecDocument),
Tasks(Vec<FleetTaskSpec>),
Single(FleetTaskSpec),
}
impl FleetTaskSpecFile {
fn into_document(self, fallback_name: String) -> FleetTaskSpecDocument {
match self {
Self::Document(mut doc) => {
if doc.name.as_deref().is_none_or(str::is_empty) {
doc.name = Some(fallback_name);
}
doc
}
Self::Tasks(tasks) => FleetTaskSpecDocument {
name: Some(fallback_name),
labels: BTreeMap::new(),
workers: Vec::new(),
tasks,
},
Self::Single(task) => FleetTaskSpecDocument {
name: Some(fallback_name),
labels: BTreeMap::new(),
workers: Vec::new(),
tasks: vec![task],
},
}
}
}
impl FleetManager {
pub fn open(workspace: impl AsRef<Path>) -> Result<Self> {
let workspace = workspace.as_ref().to_path_buf();
@@ -133,23 +95,7 @@ impl FleetManager {
}
pub fn load_task_spec(path: &Path) -> Result<FleetTaskSpecDocument> {
let raw = std::fs::read_to_string(path)
.with_context(|| format!("reading fleet task spec {}", path.display()))?;
let fallback_name = path
.file_stem()
.and_then(|s| s.to_str())
.filter(|s| !s.is_empty())
.unwrap_or("fleet-run")
.to_string();
let parsed = match path.extension().and_then(|s| s.to_str()) {
Some("toml") => toml::from_str::<FleetTaskSpecFile>(&raw)
.with_context(|| format!("parsing TOML fleet task spec {}", path.display()))?,
_ => serde_json::from_str::<FleetTaskSpecFile>(&raw)
.with_context(|| format!("parsing JSON fleet task spec {}", path.display()))?,
};
let doc = parsed.into_document(fallback_name);
validate_task_spec_document(&doc)?;
Ok(doc)
load_task_spec_document(path)
}
pub fn create_run_from_task_spec_path(
@@ -471,13 +417,15 @@ impl FleetManager {
return Ok(());
};
let now = timestamp();
let (payload, receipt_result) = match result {
let (payload, receipt_result, failure_kind, exit_code) = match result {
FleetLocalSimulationResult::Pass => (
FleetWorkerEventPayload::Completed {
exit_code: Some(0),
summary: Some("local fleet smoke task completed".to_string()),
},
FleetTaskResult::Pass,
None,
Some(0),
),
FleetLocalSimulationResult::Fail => (
FleetWorkerEventPayload::Failed {
@@ -485,6 +433,8 @@ impl FleetManager {
recoverable: false,
},
FleetTaskResult::Fail,
Some(FleetTaskFailureKind::Task),
Some(1),
),
FleetLocalSimulationResult::Skip => (
FleetWorkerEventPayload::Completed {
@@ -492,6 +442,8 @@ impl FleetManager {
summary: Some("local fleet smoke task skipped".to_string()),
},
FleetTaskResult::Skip,
None,
Some(0),
),
FleetLocalSimulationResult::Timeout => (
FleetWorkerEventPayload::Failed {
@@ -499,15 +451,47 @@ impl FleetManager {
recoverable: true,
},
FleetTaskResult::Timeout,
Some(FleetTaskFailureKind::Transport),
None,
),
};
self.append_worker_event(&entry.run_id, worker_id, &entry.task_id, payload)?;
let verification_input = FleetTaskVerificationInput {
run_id: entry.run_id.clone(),
task_id: entry.task_id.clone(),
worker_id: worker_id.to_string(),
exit_code,
artifacts: vec![log_artifact.clone()],
};
if task_spec.scorer.is_some() {
let verification = verify_task_result(&self.workspace, task_spec, &verification_input);
let receipt = record_verification_receipt(
&self.ledger,
&self.workspace,
&verification_input,
verification,
)?;
if matches!(
receipt.result,
FleetTaskResult::Fail | FleetTaskResult::Timeout
) {
self.ledger.mark_task_terminal_status(
&entry.run_id,
&entry.task_id,
Some(worker_id),
&timestamp(),
FleetTaskLedgerStatus::Failed,
)?;
}
return Ok(());
}
self.ledger.record_receipt(FleetReceipt {
run_id: entry.run_id.clone(),
task_id: entry.task_id.clone(),
worker_id: worker_id.to_string(),
completed_at: now,
result: receipt_result,
failure_kind,
artifacts: vec![log_artifact],
score: None,
})
@@ -633,6 +617,20 @@ impl FleetManager {
FleetTaskLedgerStatus::Cancelled => snapshot.cancelled += 1,
}
}
for receipt in state.receipts.values() {
if run_filter.is_some_and(|run_id| receipt.run_id != *run_id) {
continue;
}
if receipt.result == FleetTaskResult::Partial {
snapshot.partial += 1;
}
match &receipt.failure_kind {
Some(FleetTaskFailureKind::Transport) => snapshot.transport_failed += 1,
Some(FleetTaskFailureKind::Task) => snapshot.task_failed += 1,
Some(FleetTaskFailureKind::Verifier) => snapshot.verifier_failed += 1,
None => {}
}
}
snapshot
}
@@ -660,28 +658,6 @@ enum FleetLocalSimulationResult {
Timeout,
}
fn validate_task_spec_document(doc: &FleetTaskSpecDocument) -> Result<()> {
if doc.tasks.is_empty() {
bail!("fleet task spec must include at least one task");
}
let mut ids = BTreeSet::new();
for task in &doc.tasks {
if task.id.trim().is_empty() {
bail!("fleet task id cannot be empty");
}
if !ids.insert(task.id.clone()) {
bail!("duplicate fleet task id {}", task.id);
}
if task.name.trim().is_empty() {
bail!("fleet task {} name cannot be empty", task.id);
}
if task.instructions.trim().is_empty() {
bail!("fleet task {} instructions cannot be empty", task.id);
}
}
Ok(())
}
fn default_local_workers(run_id: &FleetRunId, max_workers: usize) -> Vec<FleetWorkerSpec> {
(1..=max_workers)
.map(|index| FleetWorkerSpec {
@@ -876,7 +852,14 @@ mod tests {
id: id.to_string(),
name: id.to_string(),
description: None,
objective: Some(format!("Complete {id}")),
instructions: format!("do {id}"),
worker: None,
workspace: None,
input_files: Vec::new(),
context: Vec::new(),
budget: None,
tags: Vec::new(),
expected_artifacts: vec![FleetArtifactKind::Log],
scorer: None,
retry_policy: None,
@@ -979,4 +962,105 @@ mod tests {
let state = manager.ledger.rebuild_state().unwrap();
assert_eq!(state.receipts.len(), 1);
}
#[test]
fn fleet_task_spec_sample_launches_independent_worker_tasks() {
let tmp = TempDir::new().unwrap();
let manager = FleetManager::open(tmp.path()).unwrap();
let path = task_spec_file(
&tmp,
vec![
task("release-triage"),
task("risk-review"),
task("docs-check"),
],
);
let report = manager.create_run_from_task_spec_path(&path, 2).unwrap();
assert_eq!(report.task_count, 3);
assert_eq!(report.leased, 2);
assert_eq!(report.queued, 1);
assert_ne!(report.worker_ids[0], report.worker_ids[1]);
let state = manager.ledger.rebuild_state().unwrap();
assert!(
state
.tasks
.contains_key(&format!("{}:release-triage", report.run_id.0))
);
assert!(
state
.tasks
.contains_key(&format!("{}:risk-review", report.run_id.0))
);
assert!(
state
.tasks
.contains_key(&format!("{}:docs-check", report.run_id.0))
);
}
#[test]
fn fleet_task_spec_local_scorer_records_receipt_artifact() {
let tmp = TempDir::new().unwrap();
let manager = FleetManager::open(tmp.path()).unwrap();
let mut completed = task("task-a");
completed.scorer = Some(FleetScorerSpec::ExitCode);
completed
.metadata
.insert("local_result".to_string(), json!("pass"));
let path = task_spec_file(&tmp, vec![completed]);
let report = manager.create_run_from_task_spec_path(&path, 1).unwrap();
let status = manager.run_status(&report.run_id).unwrap();
assert_eq!(status.completed, 1);
assert_eq!(status.failed, 0);
assert_eq!(status.partial, 0);
let state = manager.ledger.rebuild_state().unwrap();
let receipt = &state.receipts[&format!("{}:task-a", report.run_id.0)];
assert_eq!(receipt.result, FleetTaskResult::Pass);
assert_eq!(receipt.failure_kind, None);
assert!(receipt.score.as_ref().unwrap().value > 0.99);
assert!(
receipt
.artifacts
.iter()
.any(|artifact| matches!(artifact.kind, FleetArtifactKind::Receipt))
);
}
#[test]
fn fleet_task_spec_status_distinguishes_failure_sources() {
let tmp = TempDir::new().unwrap();
let manager = FleetManager::open(tmp.path()).unwrap();
let mut transport = task("transport-failure");
transport.scorer = Some(FleetScorerSpec::ExitCode);
transport
.metadata
.insert("local_result".to_string(), json!("timeout"));
let mut task_failed = task("task-failure");
task_failed.scorer = Some(FleetScorerSpec::ExitCode);
task_failed
.metadata
.insert("local_result".to_string(), json!("fail"));
let mut verifier_failed = task("verifier-failure");
verifier_failed.scorer = Some(FleetScorerSpec::RegexMatch {
path: PathBuf::from("missing.log"),
pattern: "[".to_string(),
});
verifier_failed
.metadata
.insert("local_result".to_string(), json!("pass"));
let path = task_spec_file(&tmp, vec![transport, task_failed, verifier_failed]);
let report = manager.create_run_from_task_spec_path(&path, 3).unwrap();
let status = manager.run_status(&report.run_id).unwrap();
assert_eq!(status.failed, 3);
assert_eq!(status.transport_failed, 1);
assert_eq!(status.task_failed, 1);
assert_eq!(status.verifier_failed, 1);
assert_eq!(status.running, 0);
}
}
+1
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@@ -4,3 +4,4 @@ pub mod host;
pub mod ledger;
pub mod manager;
pub mod scheduler;
pub mod task_spec;
+7
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@@ -563,7 +563,14 @@ mod tests {
id: id.to_string(),
name: id.to_string(),
description: None,
objective: Some(format!("Schedule {id}")),
instructions: format!("do {id}"),
worker: None,
workspace: None,
input_files: Vec::new(),
context: Vec::new(),
budget: None,
tags: Vec::new(),
expected_artifacts: vec![FleetArtifactKind::Log],
scorer: None,
retry_policy: Some(FleetRetryPolicy {
+749
View File
@@ -0,0 +1,749 @@
//! Typed task-spec loading, artifact refs, deterministic scorers, and receipts.
#![allow(dead_code)]
use std::collections::{BTreeMap, BTreeSet};
use std::path::{Path, PathBuf};
use anyhow::{Context, Result, bail};
use chrono::{SecondsFormat, Utc};
use codewhale_protocol::fleet::*;
use regex::Regex;
use serde::{Deserialize, Serialize};
use serde_json::{Value, json};
use sha2::{Digest, Sha256};
use super::ledger::FleetLedger;
const MAX_SCORER_READ_BYTES: u64 = 1_000_000;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FleetTaskSpecDocument {
#[serde(default)]
pub name: Option<String>,
#[serde(default)]
pub labels: BTreeMap<String, String>,
#[serde(default, alias = "worker_specs")]
pub workers: Vec<FleetWorkerSpec>,
#[serde(default)]
pub tasks: Vec<FleetTaskSpec>,
}
#[derive(Debug, Clone, Deserialize)]
#[serde(untagged)]
enum FleetTaskSpecFile {
Document(FleetTaskSpecDocument),
Tasks(Vec<FleetTaskSpec>),
Single(FleetTaskSpec),
}
impl FleetTaskSpecFile {
fn into_document(self, fallback_name: String) -> FleetTaskSpecDocument {
match self {
Self::Document(mut doc) => {
if doc.name.as_deref().is_none_or(str::is_empty) {
doc.name = Some(fallback_name);
}
doc
}
Self::Tasks(tasks) => FleetTaskSpecDocument {
name: Some(fallback_name),
labels: BTreeMap::new(),
workers: Vec::new(),
tasks,
},
Self::Single(task) => FleetTaskSpecDocument {
name: Some(fallback_name),
labels: BTreeMap::new(),
workers: Vec::new(),
tasks: vec![task],
},
}
}
}
#[derive(Debug, Clone)]
pub struct FleetTaskVerificationInput {
pub run_id: FleetRunId,
pub task_id: String,
pub worker_id: String,
pub exit_code: Option<i32>,
pub artifacts: Vec<FleetArtifactRef>,
}
#[derive(Debug, Clone)]
pub struct FleetTaskVerification {
pub result: FleetTaskResult,
pub failure_kind: Option<FleetTaskFailureKind>,
pub score: FleetScore,
pub evidence: Vec<String>,
}
pub fn load_task_spec_document(path: &Path) -> Result<FleetTaskSpecDocument> {
let raw = std::fs::read_to_string(path)
.with_context(|| format!("reading fleet task spec {}", path.display()))?;
let fallback_name = path
.file_stem()
.and_then(|s| s.to_str())
.filter(|s| !s.is_empty())
.unwrap_or("fleet-run")
.to_string();
let parsed = match path.extension().and_then(|s| s.to_str()) {
Some("toml") => toml::from_str::<FleetTaskSpecFile>(&raw)
.with_context(|| format!("parsing TOML fleet task spec {}", path.display()))?,
_ => serde_json::from_str::<FleetTaskSpecFile>(&raw)
.with_context(|| format!("parsing JSON fleet task spec {}", path.display()))?,
};
let doc = parsed.into_document(fallback_name);
validate_task_spec_document(&doc)?;
Ok(doc)
}
pub fn validate_task_spec_document(doc: &FleetTaskSpecDocument) -> Result<()> {
if doc.tasks.is_empty() {
bail!("fleet task spec must include at least one task");
}
let mut ids = BTreeSet::new();
for task in &doc.tasks {
if task.id.trim().is_empty() {
bail!("fleet task id cannot be empty");
}
if !ids.insert(task.id.clone()) {
bail!("duplicate fleet task id {}", task.id);
}
if task.name.trim().is_empty() {
bail!("fleet task {} name cannot be empty", task.id);
}
if task.instructions.trim().is_empty() {
bail!("fleet task {} instructions cannot be empty", task.id);
}
if let Some(objective) = &task.objective
&& objective.trim().is_empty()
{
bail!("fleet task {} objective cannot be empty", task.id);
}
validate_tags(&task.id, &task.tags)?;
validate_workspace_requirements(task)?;
}
Ok(())
}
pub fn write_fleet_artifact_ref(
workspace: &Path,
run_id: &FleetRunId,
task_id: &str,
worker_id: &str,
kind: FleetArtifactKind,
filename: &str,
contents: &[u8],
mime_type: Option<&str>,
) -> Result<FleetArtifactRef> {
let rel_path = PathBuf::from(".codewhale")
.join("fleet")
.join(safe_path_segment(&run_id.0))
.join(safe_path_segment(task_id))
.join(safe_path_segment(worker_id))
.join(safe_path_segment(filename));
let abs_path = workspace.join(&rel_path);
if let Some(parent) = abs_path.parent() {
std::fs::create_dir_all(parent)
.with_context(|| format!("creating fleet artifact dir {}", parent.display()))?;
}
std::fs::write(&abs_path, contents)
.with_context(|| format!("writing fleet artifact {}", abs_path.display()))?;
let digest = Sha256::digest(contents);
Ok(FleetArtifactRef {
kind,
path: rel_path,
checksum: Some(format!("sha256:{digest:x}")),
mime_type: mime_type.map(str::to_string),
size_bytes: Some(contents.len() as u64),
})
}
pub fn verify_task_result(
workspace: &Path,
task: &FleetTaskSpec,
input: &FleetTaskVerificationInput,
) -> FleetTaskVerification {
match &task.scorer {
Some(FleetScorerSpec::ExitCode) => verify_exit_code(input.exit_code),
Some(FleetScorerSpec::FileExists { path }) => verify_file_exists(workspace, path),
Some(FleetScorerSpec::RegexMatch { path, pattern }) => {
verify_regex_match(workspace, path, pattern)
}
Some(FleetScorerSpec::JsonPath { path, expression }) => {
verify_json_path(workspace, path, expression)
}
Some(FleetScorerSpec::Command { command, .. }) => partial(
format!("external scorer command configured: {command}"),
"run the configured scorer command to finalize this receipt",
),
Some(FleetScorerSpec::CodeWhaleVerifierPrompt { .. }) => partial(
"CodeWhale verifier prompt configured",
"run a verifier prompt pass to finalize this receipt",
),
Some(FleetScorerSpec::Manual) => partial(
"manual scorer configured",
"manual verification is required to finalize this receipt",
),
None => partial(
"no scorer configured",
"task has artifacts but no deterministic scorer",
),
}
}
pub fn record_verification_receipt(
ledger: &FleetLedger,
workspace: &Path,
input: &FleetTaskVerificationInput,
verification: FleetTaskVerification,
) -> Result<FleetReceipt> {
let evidence = json!({
"run_id": input.run_id.0.clone(),
"task_id": input.task_id.clone(),
"worker_id": input.worker_id.clone(),
"result": verification.result.clone(),
"failure_kind": verification.failure_kind.clone(),
"score": verification.score.clone(),
"evidence": verification.evidence.clone(),
"artifacts": input.artifacts.clone(),
});
let bytes =
serde_json::to_vec_pretty(&evidence).context("serializing fleet receipt evidence")?;
let receipt_artifact = write_fleet_artifact_ref(
workspace,
&input.run_id,
&input.task_id,
&input.worker_id,
FleetArtifactKind::Receipt,
"verification-receipt.json",
&bytes,
Some("application/json"),
)?;
let mut artifacts = input.artifacts.clone();
artifacts.push(receipt_artifact);
let receipt = FleetReceipt {
run_id: input.run_id.clone(),
task_id: input.task_id.clone(),
worker_id: input.worker_id.clone(),
completed_at: timestamp(),
result: verification.result,
failure_kind: verification.failure_kind,
artifacts,
score: Some(verification.score),
};
ledger.record_receipt(receipt.clone())?;
Ok(receipt)
}
fn validate_tags(task_id: &str, tags: &[String]) -> Result<()> {
let mut seen = BTreeSet::new();
for tag in tags {
if tag.trim().is_empty() {
bail!("fleet task {task_id} tag cannot be empty");
}
if !seen.insert(tag) {
bail!("fleet task {task_id} has duplicate tag {tag}");
}
}
Ok(())
}
fn validate_workspace_requirements(task: &FleetTaskSpec) -> Result<()> {
let Some(workspace) = &task.workspace else {
return Ok(());
};
let env = workspace.environment.as_ref();
for name in env
.into_iter()
.flat_map(|env| env.required.iter().chain(env.allowlist.iter()))
{
if name.trim().is_empty() {
bail!(
"fleet task {} environment variable name cannot be empty",
task.id
);
}
}
Ok(())
}
fn verify_exit_code(exit_code: Option<i32>) -> FleetTaskVerification {
match exit_code {
Some(0) => pass("exit_code=0"),
Some(code) => fail(
FleetTaskFailureKind::Task,
0.0,
format!("exit_code={code}"),
"worker task exited unsuccessfully",
),
None => fail(
FleetTaskFailureKind::Transport,
0.0,
"missing exit code",
"worker transport did not report a process result",
),
}
}
fn verify_file_exists(workspace: &Path, path: &Path) -> FleetTaskVerification {
let abs_path = resolve_workspace_path(workspace, path);
if abs_path.is_file() {
pass(format!("file exists: {}", path.display()))
} else {
fail(
FleetTaskFailureKind::Task,
0.0,
format!("missing file: {}", path.display()),
"expected artifact file was not produced",
)
}
}
fn verify_regex_match(workspace: &Path, path: &Path, pattern: &str) -> FleetTaskVerification {
let regex = match Regex::new(pattern) {
Ok(regex) => regex,
Err(err) => {
return fail(
FleetTaskFailureKind::Verifier,
0.0,
format!("invalid regex: {err}"),
"regex scorer could not be compiled",
);
}
};
let contents = match read_bounded_to_string(workspace, path) {
Ok(contents) => contents,
Err(err) => {
return fail(
err.failure_kind,
0.0,
err.evidence,
"regex scorer could not read bounded evidence",
);
}
};
if regex.is_match(&contents) {
pass(format!("regex matched {}: {pattern}", path.display()))
} else {
fail(
FleetTaskFailureKind::Task,
0.0,
format!("regex did not match {}: {pattern}", path.display()),
"worker output did not satisfy the regex scorer",
)
}
}
fn verify_json_path(workspace: &Path, path: &Path, expression: &str) -> FleetTaskVerification {
let Some(segments) = json_path_segments(expression) else {
return fail(
FleetTaskFailureKind::Verifier,
0.0,
format!("unsupported JSON path expression: {expression}"),
"json_path scorer supports $.field or .field paths",
);
};
let contents = match read_bounded_to_string(workspace, path) {
Ok(contents) => contents,
Err(err) => {
return fail(
err.failure_kind,
0.0,
err.evidence,
"json_path scorer could not read bounded evidence",
);
}
};
let value: Value = match serde_json::from_str(&contents) {
Ok(value) => value,
Err(err) => {
return fail(
FleetTaskFailureKind::Task,
0.0,
format!("invalid JSON in {}: {err}", path.display()),
"worker artifact was not valid JSON",
);
}
};
match json_path_lookup(&value, &segments) {
Some(found) if json_truthy(found) => pass(format!(
"json_path matched {}: {expression}",
path.display()
)),
_ => fail(
FleetTaskFailureKind::Task,
0.0,
format!(
"json_path missing or false in {}: {expression}",
path.display()
),
"worker JSON artifact did not satisfy the scorer",
),
}
}
fn pass(evidence: impl Into<String>) -> FleetTaskVerification {
let evidence = evidence.into();
FleetTaskVerification {
result: FleetTaskResult::Pass,
failure_kind: None,
score: FleetScore {
value: 1.0,
max: Some(1.0),
notes: Some(evidence.clone()),
},
evidence: vec![evidence],
}
}
fn partial(evidence: impl Into<String>, notes: impl Into<String>) -> FleetTaskVerification {
let evidence = evidence.into();
let notes = notes.into();
FleetTaskVerification {
result: FleetTaskResult::Partial,
failure_kind: None,
score: FleetScore {
value: 0.5,
max: Some(1.0),
notes: Some(notes),
},
evidence: vec![evidence],
}
}
fn fail(
failure_kind: FleetTaskFailureKind,
value: f64,
evidence: impl Into<String>,
notes: impl Into<String>,
) -> FleetTaskVerification {
let evidence = evidence.into();
FleetTaskVerification {
result: FleetTaskResult::Fail,
failure_kind: Some(failure_kind),
score: FleetScore {
value,
max: Some(1.0),
notes: Some(notes.into()),
},
evidence: vec![evidence],
}
}
#[derive(Debug)]
struct EvidenceReadError {
failure_kind: FleetTaskFailureKind,
evidence: String,
}
fn read_bounded_to_string(
workspace: &Path,
path: &Path,
) -> std::result::Result<String, EvidenceReadError> {
let abs_path = resolve_workspace_path(workspace, path);
let metadata = std::fs::metadata(&abs_path).map_err(|err| EvidenceReadError {
failure_kind: if err.kind() == std::io::ErrorKind::NotFound {
FleetTaskFailureKind::Task
} else {
FleetTaskFailureKind::Verifier
},
evidence: format!("cannot read {}: {err}", path.display()),
})?;
if metadata.len() > MAX_SCORER_READ_BYTES {
return Err(EvidenceReadError {
failure_kind: FleetTaskFailureKind::Verifier,
evidence: format!(
"refusing to read oversized evidence {}: {} bytes",
path.display(),
metadata.len()
),
});
}
std::fs::read_to_string(&abs_path).map_err(|err| EvidenceReadError {
failure_kind: FleetTaskFailureKind::Verifier,
evidence: format!("cannot decode {} as UTF-8: {err}", path.display()),
})
}
fn resolve_workspace_path(workspace: &Path, path: &Path) -> PathBuf {
if path.is_absolute() {
path.to_path_buf()
} else {
workspace.join(path)
}
}
fn json_path_segments(expression: &str) -> Option<Vec<&str>> {
let trimmed = expression.trim();
let path = trimmed
.strip_prefix("$.")
.or_else(|| trimmed.strip_prefix('.'))?;
if path.is_empty() {
return None;
}
let segments: Vec<_> = path.split('.').collect();
if segments.iter().any(|segment| segment.is_empty()) {
return None;
}
Some(segments)
}
fn json_path_lookup<'a>(value: &'a Value, segments: &[&str]) -> Option<&'a Value> {
let mut current = value;
for segment in segments {
current = current.as_object()?.get(*segment)?;
}
Some(current)
}
fn json_truthy(value: &Value) -> bool {
!matches!(value, Value::Null | Value::Bool(false))
}
fn timestamp() -> String {
Utc::now().to_rfc3339_opts(SecondsFormat::Secs, true)
}
fn safe_path_segment(value: &str) -> String {
value
.chars()
.map(|ch| {
if ch.is_ascii_alphanumeric() || matches!(ch, '-' | '_' | '.') {
ch
} else {
'_'
}
})
.collect()
}
#[cfg(test)]
mod tests {
use super::*;
use serde_json::json;
use tempfile::TempDir;
fn task(id: &str, scorer: Option<FleetScorerSpec>) -> FleetTaskSpec {
FleetTaskSpec {
id: id.to_string(),
name: id.to_string(),
description: None,
objective: Some(format!("Verify {id}")),
instructions: format!("do {id}"),
worker: Some(FleetTaskWorkerProfile {
role: Some("reviewer".to_string()),
tool_profile: Some("read-only".to_string()),
tools: vec!["git".to_string()],
capabilities: vec!["rust".to_string()],
}),
workspace: Some(FleetWorkspaceRequirements {
root: Some(PathBuf::from(".")),
required_files: vec![PathBuf::from("Cargo.toml")],
writable_paths: vec![PathBuf::from(".codewhale/fleet")],
environment: Some(FleetEnvironmentRequirements {
required: vec!["PATH".to_string()],
allowlist: vec!["RUST_LOG".to_string()],
}),
}),
input_files: vec![PathBuf::from("Cargo.toml")],
context: vec!["fleet verifier test".to_string()],
budget: Some(FleetTaskBudget {
max_tokens: Some(4000),
max_tool_calls: Some(12),
max_seconds: Some(120),
}),
expected_artifacts: vec![FleetArtifactKind::Log, FleetArtifactKind::Receipt],
scorer,
retry_policy: Some(FleetRetryPolicy::default()),
alert_policy: None,
timeout_seconds: Some(120),
tags: vec!["review".to_string()],
metadata: BTreeMap::new(),
}
}
#[test]
fn fleet_task_spec_document_parses_multi_task_verified_shape() {
let tmp = TempDir::new().unwrap();
let path = tmp.path().join("fleet-tasks.json");
let doc = json!({
"name": "release triage",
"labels": {"milestone": "v0.8.60"},
"tasks": [
task("release-notes", Some(FleetScorerSpec::ExitCode)),
task("risk-review", Some(FleetScorerSpec::Manual))
]
});
std::fs::write(&path, serde_json::to_string_pretty(&doc).unwrap()).unwrap();
let parsed = load_task_spec_document(&path).unwrap();
assert_eq!(parsed.name.as_deref(), Some("release triage"));
assert_eq!(parsed.tasks.len(), 2);
assert_eq!(
parsed.tasks[0].objective.as_deref(),
Some("Verify release-notes")
);
assert_eq!(
parsed.tasks[0].worker.as_ref().unwrap().role.as_deref(),
Some("reviewer")
);
assert_eq!(parsed.tasks[1].tags, vec!["review"]);
}
#[test]
fn fleet_task_spec_artifact_refs_are_bounded_paths() {
let tmp = TempDir::new().unwrap();
let artifact = write_fleet_artifact_ref(
tmp.path(),
&FleetRunId::from("run-1"),
"task-a",
"worker-1",
FleetArtifactKind::Log,
"worker.log",
b"this is artifact content",
Some("text/plain"),
)
.unwrap();
let json = serde_json::to_string(&artifact).unwrap();
assert!(!json.contains("this is artifact content"));
assert!(json.contains("worker.log"));
assert_eq!(artifact.size_bytes, Some(24));
assert!(artifact.checksum.as_deref().unwrap().starts_with("sha256:"));
assert!(tmp.path().join(&artifact.path).exists());
}
#[test]
fn fleet_task_spec_scorers_record_pass_fail_partial_evidence() {
let tmp = TempDir::new().unwrap();
std::fs::write(tmp.path().join("result.txt"), "status=ok\n").unwrap();
std::fs::write(tmp.path().join("result.json"), r#"{"status":"ok"}"#).unwrap();
let input = FleetTaskVerificationInput {
run_id: FleetRunId::from("run-1"),
task_id: "task-a".to_string(),
worker_id: "worker-1".to_string(),
exit_code: Some(0),
artifacts: vec![],
};
let pass = verify_task_result(
tmp.path(),
&task("exit", Some(FleetScorerSpec::ExitCode)),
&input,
);
assert_eq!(pass.result, FleetTaskResult::Pass);
assert_eq!(pass.failure_kind, None);
let regex = verify_task_result(
tmp.path(),
&task(
"regex",
Some(FleetScorerSpec::RegexMatch {
path: PathBuf::from("result.txt"),
pattern: "status=ok".to_string(),
}),
),
&input,
);
assert_eq!(regex.result, FleetTaskResult::Pass);
let json_path = verify_task_result(
tmp.path(),
&task(
"json",
Some(FleetScorerSpec::JsonPath {
path: PathBuf::from("result.json"),
expression: "$.status".to_string(),
}),
),
&input,
);
assert_eq!(json_path.result, FleetTaskResult::Pass);
let manual = verify_task_result(
tmp.path(),
&task("manual", Some(FleetScorerSpec::Manual)),
&input,
);
assert_eq!(manual.result, FleetTaskResult::Partial);
let failed = verify_task_result(
tmp.path(),
&task(
"missing",
Some(FleetScorerSpec::FileExists {
path: PathBuf::from("missing.txt"),
}),
),
&input,
);
assert_eq!(failed.result, FleetTaskResult::Fail);
assert_eq!(failed.failure_kind, Some(FleetTaskFailureKind::Task));
let verifier_failed = verify_task_result(
tmp.path(),
&task(
"bad-regex",
Some(FleetScorerSpec::RegexMatch {
path: PathBuf::from("result.txt"),
pattern: "[".to_string(),
}),
),
&input,
);
assert_eq!(verifier_failed.result, FleetTaskResult::Fail);
assert_eq!(
verifier_failed.failure_kind,
Some(FleetTaskFailureKind::Verifier)
);
}
#[test]
fn fleet_task_spec_receipt_records_artifacts_scores_and_failure_kind() {
let tmp = TempDir::new().unwrap();
let ledger = FleetLedger::open(tmp.path()).unwrap();
let log = write_fleet_artifact_ref(
tmp.path(),
&FleetRunId::from("run-1"),
"task-a",
"worker-1",
FleetArtifactKind::Log,
"worker.log",
b"exit_code=1",
Some("text/plain"),
)
.unwrap();
let input = FleetTaskVerificationInput {
run_id: FleetRunId::from("run-1"),
task_id: "task-a".to_string(),
worker_id: "worker-1".to_string(),
exit_code: Some(1),
artifacts: vec![log],
};
let verification = verify_task_result(
tmp.path(),
&task("task-a", Some(FleetScorerSpec::ExitCode)),
&input,
);
let receipt =
record_verification_receipt(&ledger, tmp.path(), &input, verification).unwrap();
assert_eq!(receipt.result, FleetTaskResult::Fail);
assert_eq!(receipt.failure_kind, Some(FleetTaskFailureKind::Task));
assert_eq!(receipt.artifacts.len(), 2);
assert!(matches!(
receipt.artifacts.last().unwrap().kind,
FleetArtifactKind::Receipt
));
let state = ledger.rebuild_state().unwrap();
assert_eq!(
state.receipts["run-1:task-a"].failure_kind,
Some(FleetTaskFailureKind::Task)
);
}
}
+5 -1
View File
@@ -1474,12 +1474,16 @@ async fn run_fleet_command(workspace: &Path, args: FleetArgs) -> Result<()> {
fn print_status(status: &FleetStatusSnapshot) {
println!(
"fleet: runs={} queued={} running={} completed={} failed={} cancelled={} stale={}",
"fleet: runs={} queued={} running={} completed={} partial={} failed={} transport_failed={} task_failed={} verifier_failed={} cancelled={} stale={}",
status.runs,
status.queued,
status.running,
status.completed,
status.partial,
status.failed,
status.transport_failed,
status.task_failed,
status.verifier_failed,
status.cancelled,
status.stale
);
+137
View File
@@ -38,6 +38,143 @@ logs and adapter logs are stored under `.codewhale/fleet/` and
Workers are optional. If omitted, CodeWhale creates local worker slots up to
`--max-workers`.
Task specs are typed in Rust and keep verification data separate from worker
transcripts. A task can declare:
- `id`, `name`, `description`, `objective`, and `instructions`
- `worker` role, tool profile, tools, and required capabilities
- `workspace` root, required files, writable paths, and environment allowlist
- `input_files`, extra `context`, `budget`, `timeout_seconds`, and `retry_policy`
- `expected_artifacts`, `scorer`, `tags`, and free-form `metadata`
Workers write bounded artifact files under `.codewhale/fleet/` and ledger only
the artifact refs: kind, path, checksum, MIME type, and size. Receipts record
`pass`, `fail`, `partial`, `skip`, or `timeout`; failed receipts may also mark
the source as `transport`, `task`, or `verifier`. `codewhale fleet status`
surfaces those failure-source counts separately.
Deterministic built-in scorers are `exit_code`, `file_exists`, `regex_match`,
and `json_path`. Specs may also declare `command`,
`code_whale_verifier_prompt`, or `manual`; those record a partial receipt until
an explicit verifier pass completes.
### Release Triage Example
```json
{
"name": "v0.8.60 release triage",
"labels": {
"milestone": "v0.8.60"
},
"tasks": [
{
"id": "release-issue-sweep",
"name": "Release issue sweep",
"objective": "Find open v0.8.60 blockers and credit-sensitive PRs.",
"instructions": "Review the v0.8.60 milestone, linked PRs, changelog entries, and contributor-credit requirements. Write a concise blocker report.",
"worker": {
"role": "release-triage",
"tool_profile": "read-only",
"tools": ["gh", "git"],
"capabilities": ["github", "release"]
},
"workspace": {
"required_files": ["Cargo.toml", "CHANGELOG.md", ".github/AUTHOR_MAP"],
"writable_paths": [".codewhale/fleet"],
"environment": {
"required": ["PATH"]
}
},
"input_files": ["CHANGELOG.md", ".github/AUTHOR_MAP"],
"context": ["Treat community PRs as maintainer evidence."],
"budget": {
"max_tokens": 12000,
"max_tool_calls": 24,
"max_seconds": 900
},
"timeout_seconds": 900,
"expected_artifacts": ["log", "report", "receipt"],
"scorer": {
"kind": "exit_code"
},
"retry_policy": {
"max_attempts": 2,
"initial_backoff_seconds": 10,
"max_backoff_seconds": 60,
"backoff_multiplier": 2
},
"tags": ["release", "triage"],
"metadata": {
"class": "release"
}
}
]
}
```
### Code Review Swarm Example
```json
{
"name": "code review swarm",
"tasks": [
{
"id": "protocol-review",
"name": "Protocol review",
"objective": "Review fleet protocol changes for compatibility and sparse JSON behavior.",
"instructions": "Inspect crates/protocol/src/fleet.rs and report behavior regressions, missing serde defaults, or unsafe wire changes.",
"worker": {
"role": "reviewer",
"tool_profile": "read-only",
"tools": ["git", "rg", "cargo"],
"capabilities": ["rust"]
},
"input_files": ["crates/protocol/src/fleet.rs"],
"budget": {
"max_tokens": 8000,
"max_tool_calls": 16,
"max_seconds": 600
},
"expected_artifacts": ["log", "report", "receipt"],
"scorer": {
"kind": "code_whale_verifier_prompt",
"prompt": "Verify the review includes at least one concrete file:line finding or explicitly says no issues were found."
},
"tags": ["review", "protocol"],
"metadata": {
"class": "code-review"
}
},
{
"id": "tui-review",
"name": "TUI review",
"objective": "Review fleet CLI and manager behavior for operator-visible regressions.",
"instructions": "Inspect crates/tui/src/fleet and crates/tui/src/main.rs. Focus on status output, receipt recording, and failure classification.",
"worker": {
"role": "reviewer",
"tool_profile": "read-only",
"tools": ["git", "rg", "cargo"],
"capabilities": ["rust", "cli"]
},
"input_files": ["crates/tui/src/fleet", "crates/tui/src/main.rs"],
"budget": {
"max_tokens": 10000,
"max_tool_calls": 20,
"max_seconds": 600
},
"expected_artifacts": ["log", "report", "receipt"],
"scorer": {
"kind": "manual"
},
"tags": ["review", "tui"],
"metadata": {
"class": "code-review"
}
}
]
}
```
## Host Adapters
The host adapter boundary supports local child processes and explicit SSH