drop the applied repo: the hive keeps no copy of an agent's config, only the deploy markers. Refs #5913

hive-c0re/src/job_queue/exec.rs

@@ -68,7 +68,7 @@ pub(super) trait Host: Sync {
     async fn notify(&self, key: String, summary: String);
     /// Re-read the agent's archetype from the swarm.
     async fn refresh_archetype(&self, name: &str) -> Result<()>;
-    /// Rebuild preamble: port check, applied repo and state dirs.
+    /// Rebuild preamble: port check and state dirs.
     async fn prepare_rebuild_dirs(&self, name: &str, paths: &AgentPaths) -> Result<()>;
     /// Rewrite the host-side files that follow the agent set.
     async fn refresh_agent_set(&self) -> Result<()>;
@@ -216,13 +216,11 @@ impl Host for RealHost {
 
     fn purge_dirs(&self, name: &str) -> Vec<PathBuf> {
         // A malformed name can't have a persistent state tree (the state dir is
-        // only ever created under a validated Ident), so only the applied dir
-        // is left to clear.
+        // only ever created under a validated Ident), so there is nothing to clear.
         hive_types::Ident::parse(name)
             .ok()
             .map(|id| crate::paths::agent_state_dir(&id))
             .into_iter()
-            .chain([crate::paths::applied_dir(name)])
             .collect()
     }
 
@@ -426,7 +424,7 @@ async fn run_purge_state(host: &impl Host, agent: &str) {
     // The state root may be a btrfs subvolume: a subvolume root can't be
     // removed with rmdir/`remove_dir_all`, so delete it via hive-priv (root)
     // first. No-op for plain-dir agents — the loop below then handles the
-    // plain-dir state root plus the applied dir.
+    // plain-dir state root.
     if let Err(e) = host.delete_state_subvolume(agent).await {
         tracing::warn!(error = ?e, %agent, "purge: delete state subvolume failed");
     }
@@ -731,8 +729,8 @@ async fn run_rebuild_bookkeeping(
     Ok(())
 }
 
-/// First-spawn pre-create provisioning: the applied repo, state
-/// subvolume, and the agent-set refresh.
+/// First-spawn pre-create provisioning: the state subvolume and the
+/// agent-set refresh.
 async fn run_provision(host: &impl Host, name: &str) -> Result<()> {
     let agent_dir = crate::paths::agent_runtime_dir(name);
     let paths = Coordinator::agent_paths(name, agent_dir)?;

hive-c0re/src/job_queue/model.rs

@@ -51,7 +51,7 @@ pub enum NodeKind {
     DestroyContainer { agent: String },
     /// The `purge = true` half of a destroy: delete the agent's state
     /// subvolume (via hive-priv, since a subvolume root defeats
-    /// `remove_dir_all`) plus its state and applied dirs.
+    /// `remove_dir_all`) plus its state dir.
     PurgeState { agent: String },
     /// The post-destroy bookkeeping tail.
     DestroyBookkeeping { agent: String },

hive-c0re/src/job_queue/templates.rs

@@ -282,7 +282,7 @@ pub fn rebuild(builder: &JobBuilder, agent: &str) -> Vec<hive_jobq::NodeGuid> {
 }
 
 /// First deploy of an agent this hive has never seen, asked for by the swarm:
-/// `Provision` (applied repo, state subvolume, agent-set registration)
+/// `Provision` (state subvolume, agent-set registration)
 /// then `Create` (`nixos-container create`), drop-in write, then `Reconcile`
 /// starts the container (`wanted = Up`, seeded by
 /// `swarm_status::queue_first_deploy`). All-or-nothing: `Provision`