Vapora/config/workflows.ncl
Jesús Pérez c5f4caa2ab
feat(agents): stable identity + hot-reload for zero learning loss on config change
Introduce stable_id = role on AgentMetadata so learning profiles and KG
  execution records survive process restarts and hot-reloads. Previously
  every Uuid::new_v4() rotation orphaned accumulated expertise.

  - registry: add stable_id field (serde default, backward-compatible),
    stable_id_or_role() fallback helper, drain_role(), list_roles()
  - coordinator: profile lookup and KG writes use stable_id_or_role()
    instead of the ephemeral UUID; drain_role() drops Sender to close
    mpsc channels after in-flight messages drain; registry_arc() accessor
  - executor: agent_id written to KG now uses stable_id_or_role()
  - server: reload_agents() drain-and-respawn function; SIGHUP handler
    via while sighup.recv().await.is_some(); POST /reload endpoint;
    AppState extended with config_path, router, cap_registry
  - fix: SIGHUP recv() spin-loop guard (is_some())
  - fix: io_other_error clippy lint in vapora-agents, vapora-llm-router,
    vapora-workflow-engine (std::io::Error::other instead of Error::new)
  - docs: ADR-0040, CHANGELOG entry, README hot-reload section
2026-03-02 22:54:28 +00:00

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Text

let C = import "../nickel/workflows/contracts.ncl" in
{
engine | C.EngineConfig = {
max_parallel_tasks = 10,
workflow_timeout = 3600,
approval_gates_enabled = true,
},
workflows = [
{
name = "feature_development",
trigger = "manual",
stages | Array C.StageConfig = [
{
name = "architecture_design",
agents = ["architect"],
parallel = false,
approval_required = false,
},
{
name = "implementation",
agents = ["developer", "developer"],
parallel = true,
max_parallel = 2,
approval_required = false,
},
{
name = "testing",
agents = ["tester"],
parallel = false,
approval_required = false,
},
{
name = "code_review",
agents = ["reviewer"],
parallel = false,
approval_required = true,
},
{
name = "deployment",
agents = ["devops"],
parallel = false,
approval_required = true,
},
],
notifications = {
on_completed = [],
on_failed = [],
on_approval_required = [],
},
},
{
name = "bugfix",
trigger = "manual",
stages | Array C.StageConfig = [
{
name = "investigation",
agents = ["developer"],
parallel = false,
approval_required = false,
},
{
name = "fix_implementation",
agents = ["developer"],
parallel = false,
approval_required = false,
},
{
name = "testing",
agents = ["tester"],
parallel = false,
approval_required = false,
},
{
name = "deployment",
agents = ["devops"],
parallel = false,
approval_required = false,
},
],
notifications = {
on_completed = [],
on_failed = [],
on_approval_required = [],
},
},
{
name = "documentation_update",
trigger = "manual",
stages | Array C.StageConfig = [
{
name = "content_creation",
agents = ["technical_writer"],
parallel = false,
approval_required = false,
},
{
name = "review",
agents = ["reviewer"],
parallel = false,
approval_required = true,
},
{
name = "publish",
agents = ["devops"],
parallel = false,
approval_required = false,
},
],
notifications = {
on_completed = [],
on_failed = [],
on_approval_required = [],
},
},
{
name = "security_audit",
trigger = "manual",
stages | Array C.StageConfig = [
{
name = "code_analysis",
agents = ["security_engineer"],
parallel = false,
approval_required = false,
},
{
name = "penetration_testing",
agents = ["security_engineer"],
parallel = false,
approval_required = false,
},
{
name = "remediation",
agents = ["developer"],
parallel = false,
approval_required = false,
},
{
name = "verification",
agents = ["security_engineer"],
parallel = false,
approval_required = true,
},
],
notifications = {
on_completed = [],
on_failed = [],
on_approval_required = [],
},
},
],
}