hyperhive/hive-sh4re/src/lib.rs

773 lines
32 KiB
Rust

//! Wire types shared between `hive-c0re` and the in-container harness.
use serde::{Deserialize, Serialize};
// -----------------------------------------------------------------------------
// Host admin socket — /run/hyperhive/host.sock
// -----------------------------------------------------------------------------
/// Requests on the host admin socket.
///
/// Wire format: one JSON object per line.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "cmd", rename_all = "snake_case")]
pub enum HostRequest {
/// Create and start a sub-agent container directly (no approval). Use
/// this from privileged contexts (operator on the host); it bypasses the
/// approval queue intentionally so test scripts and one-off recoveries
/// don't need a separate approve step.
Spawn { name: String },
/// Submit a spawn request for the user to approve. On approval the host
/// creates and starts the container. Mirrors the manager's
/// `RequestSpawn` — exposed on the admin socket so the dashboard and CLI
/// can also queue spawns through the approval flow.
RequestSpawn { name: String },
/// Stop a managed container (graceful).
Kill { name: String },
/// Tear down a sub-agent container: stop + remove + drop the systemd
/// drop-in, purge pending approvals. Persistent state (proposed/applied
/// repos, Claude credentials) is KEPT by default — recreating the agent
/// with the same name reuses prior config + login. With `purge=true`
/// the agent's `/var/lib/hyperhive/{agents,applied}/<name>/` trees are
/// also wiped (config history + creds + notes gone forever). Manager
/// not destroyable.
Destroy {
name: String,
#[serde(default)]
purge: bool,
},
/// Apply pending config to a managed container.
Rebuild { name: String },
/// List managed containers.
List,
/// List pending approval requests.
Pending,
/// Approve a pending request by id; the action runs immediately.
Approve { id: i64 },
/// Deny a pending request by id.
Deny { id: i64 },
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HostResponse {
pub ok: bool,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub error: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub agents: Option<Vec<String>>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub approvals: Option<Vec<Approval>>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Approval {
pub id: i64,
pub agent: String,
#[serde(default)]
pub kind: ApprovalKind,
/// For `ApplyCommit`: the git sha the manager submitted. For `Spawn`:
/// empty. Note that this is the manager's *claimed* ref — the
/// canonical, hive-c0re-vouched sha after the proposal fetch lives
/// in `fetched_sha`.
pub commit_ref: String,
/// The sha hive-c0re fetched from the proposed repo into applied at
/// submission time, then tagged `proposal/<id>`. Stable for the
/// lifetime of the approval — manager amends in proposed don't
/// change what gets built. Only set for `ApplyCommit` after the
/// successful fetch.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub fetched_sha: Option<String>,
pub requested_at: i64,
pub status: ApprovalStatus,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub resolved_at: Option<i64>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub note: Option<String>,
/// Optional free-text description the manager attached at submission
/// time — shown on the dashboard approval card so the operator can
/// understand the change without opening the diff.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub description: Option<String>,
}
/// What action the approval, when granted, will trigger.
#[derive(Debug, Clone, Copy, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum ApprovalKind {
/// Apply a manager-proposed config commit (existing flow).
#[default]
ApplyCommit,
/// Create + start a new sub-agent container with the given name.
Spawn,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum ApprovalStatus {
Pending,
Approved,
Denied,
Failed,
}
impl HostResponse {
pub fn success() -> Self {
Self {
ok: true,
error: None,
agents: None,
approvals: None,
}
}
pub fn error(message: impl Into<String>) -> Self {
Self {
ok: false,
error: Some(message.into()),
agents: None,
approvals: None,
}
}
pub fn list(agents: Vec<String>) -> Self {
Self {
ok: true,
error: None,
agents: Some(agents),
approvals: None,
}
}
pub fn pending(approvals: Vec<Approval>) -> Self {
Self {
ok: true,
error: None,
agents: None,
approvals: Some(approvals),
}
}
}
// -----------------------------------------------------------------------------
// Per-agent socket — /run/hyperhive/agents/<name>/mcp.sock on the host,
// bind-mounted into the container at /run/hive/mcp.sock.
// -----------------------------------------------------------------------------
/// A logical message between agents.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Message {
pub from: String,
pub to: String,
pub body: String,
}
/// One row of a broker inbox query — what the dashboard renders in
/// its operator-inbox section and what a per-agent web UI returns
/// from a `Recent` request. Lives in `hive_sh4re` so it can travel
/// over both the dashboard's `/api/state` and the agent socket
/// without an internal-to-wire conversion.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct InboxRow {
pub id: i64,
pub from: String,
pub body: String,
pub at: i64,
}
/// Reminder timing: either relative (wait N seconds) or absolute (at unix
/// timestamp).
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "timing_type", rename_all = "snake_case")]
pub enum ReminderTiming {
/// Remind after this many seconds from now.
InSeconds { seconds: u64 },
/// Remind at this unix timestamp (seconds since epoch).
At { unix_timestamp: i64 },
}
/// One row in the response to `GetLooseEnds`. Tagged enum so new
/// thread kinds (forge PRs, long-running approvals from a privileged
/// bot, etc) can land later without breaking existing handlers. The
/// caller (claude in the agent harness) is expected to render these
/// as a short bulleted list — the per-row fields are all the context
/// needed without a follow-up fetch.
///
/// `Question` and `Reminder` rows are cancellable via the
/// `CancelLooseEnd` request (and the `cancel_loose_end` MCP tool);
/// `Approval` rows are not (operator approves/denies via the
/// dashboard, manager has no withdraw path today).
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum LooseEnd {
/// A pending approval. For agent-flavour `GetLooseEnds` calls
/// this only surfaces when the agent itself is the manager
/// (sub-agents don't submit approvals). For manager-flavour calls
/// it lists every pending approval in the swarm. `agent` is the
/// affected agent (target of the spawn / config commit).
Approval {
id: i64,
agent: String,
commit_ref: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
description: Option<String>,
/// Wall-clock seconds since `requested_at`. Saturates at zero on
/// any clock anomaly (back-step etc).
age_seconds: u64,
},
/// An unanswered question. For agent-flavour calls: only threads
/// where the agent is `asker` OR `target`. For manager-flavour
/// calls: every unanswered question in the swarm. `target = None`
/// means the question is addressed to the operator (dashboard
/// path); `Some(agent)` is a peer-to-peer thread.
Question {
id: i64,
asker: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
target: Option<String>,
question: String,
/// Wall-clock seconds since `asked_at`. Saturates at zero.
age_seconds: u64,
},
/// A scheduled but un-delivered reminder. For agent-flavour calls:
/// only the agent's own reminders (where `owner == self`). For
/// manager-flavour calls: every pending reminder in the swarm.
/// `owner` is the agent who scheduled it; `due_at` is the absolute
/// unix timestamp the scheduler is targeting.
Reminder {
id: i64,
owner: String,
message: String,
due_at: i64,
/// Wall-clock seconds since the reminder was scheduled. Saturates
/// at zero on clock anomalies. (For time-until-fire, compute
/// `due_at - now` client-side from the wire timestamp.)
age_seconds: u64,
},
}
/// Kind discriminator for `CancelLooseEnd`. Maps to which underlying
/// store the dispatcher reaches into (`OperatorQuestions` vs
/// `Broker::reminders`). Approvals are deliberately not cancellable
/// — the operator approves/denies via the dashboard, manager has no
/// withdraw path today.
#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum CancelLooseEndKind {
Question,
Reminder,
}
/// Requests on a per-agent socket. The agent's identity is the socket
/// it came in on; `Send.from` is filled in by the server, not the client.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "cmd", rename_all = "snake_case")]
pub enum AgentRequest {
/// Send a message to another agent.
Send { to: String, body: String },
/// Pop one pending message from this agent's inbox. Long-polls
/// up to `wait_seconds` (capped at 60s server-side, default 30s
/// when None) before returning `Empty`.
Recv {
#[serde(default)]
wait_seconds: Option<u64>,
},
/// Non-mutating: how many pending messages are addressed to me?
/// Used by the harness to render a status line after each tool call.
Status,
/// Operator-injected message TO this agent (from this agent's own web
/// UI). Recipient is implicit — `from` is `"operator"`. Effectively the
/// per-agent equivalent of the old dashboard T4LK form, but scoped to
/// the agent whose page the operator is on.
OperatorMsg { body: String },
/// Wake-up event injected from inside the container — typically an
/// extra MCP server (matrix, scraper, webhook bridge) signalling
/// that external work has arrived for this agent. Recipient is
/// implicit (this agent); `from` is caller-chosen so the wake
/// prompt can label the source ("matrix: new message in
/// #general"). Identity = socket means anything that can connect
/// to `/run/hive/mcp.sock` is implicitly trusted to inject these,
/// which is fine: the bind-mount is restricted to the agent's
/// own container.
Wake { from: String, body: String },
/// Last `limit` messages addressed to this agent, newest-first.
/// Non-mutating — pulls from the broker without delivering. The
/// per-agent web UI uses this to render its own inbox section.
Recent { limit: u64 },
/// Surface a question to either the operator or another agent.
/// `to = None` (or `Some("operator")`) routes the question to the
/// dashboard's operator-question queue (legacy `AskOperator`
/// behaviour). `to = Some(<agent>)` routes it to that agent's
/// inbox as a `HelperEvent::QuestionAsked` so the recipient can
/// answer back via `AgentRequest::Answer` (or
/// `ManagerRequest::Answer`); the answer threads back to the asker
/// as a `HelperEvent::QuestionAnswered` event. Either way the
/// response shape is `QuestionQueued { id }` — the asker uses the
/// id to correlate the asynchronous answer event.
Ask {
question: String,
#[serde(default)]
options: Vec<String>,
#[serde(default)]
multi: bool,
#[serde(default)]
ttl_seconds: Option<u64>,
/// Recipient of the question. `None` or `Some("operator")` =
/// the human operator (dashboard); `Some(<agent_name>)` = a
/// peer agent (their inbox).
#[serde(default)]
to: Option<String>,
},
/// Answer a question previously routed to this agent via
/// `HelperEvent::QuestionAsked`. The caller is implicitly the
/// answerer; only the question's `target` agent (or the operator,
/// via the dashboard) is authorised. Wires through to
/// `HelperEvent::QuestionAnswered` in the asker's inbox.
Answer { id: i64, answer: String },
/// Schedule a reminder message to be delivered to this agent at a
/// future time. The reminder lands in the agent's inbox as an auto-sent
/// message from `"reminder"`. Use for agent follow-ups (e.g. check task
/// status, retry failed operation). Message length is limited; pass
/// `file_path` to store in a file and get a path-reference message
/// instead.
Remind {
message: String,
timing: ReminderTiming,
#[serde(default)]
file_path: Option<String>,
},
/// Loose-ends view: pending approvals + unanswered questions
/// pending against THIS agent. Approvals only surface if this
/// agent submitted them (which only ever happens for the
/// manager); questions surface where the agent is `asker` or
/// `target`. Cheap O(n) sweep server-side — no caching.
GetLooseEnds,
/// Count of this agent's pending (un-delivered) reminders. Used
/// by the harness's per-turn stats sink to snapshot "what was
/// queued at turn-end time" without paying for a full list.
CountPendingReminders,
/// Self-introspection: who am I, what role, what rev. All values
/// derive from coord state (no env access required); useful for
/// agents to stamp notes / commits / messages with a trustworthy
/// identity after a rename or session-continue boundary where the
/// system-prompt-substituted label is no longer reliable.
Whoami,
/// Cancel an open thread the agent owns: a `Question` they asked
/// (returns `[cancelled by <self>]` as the answer to the asker)
/// or a `Reminder` they scheduled (hard-deletes the row).
/// Authorisation on the sub-agent surface: caller must own the
/// row. The manager surface uses the same wire variant but
/// accepts any id.
CancelLooseEnd { kind: CancelLooseEndKind, id: i64 },
/// Mark every message popped by this agent since the last `AckTurn`
/// as fully handled. Fired by the harness after `TurnOutcome::Ok`
/// — claude doesn't see this surface, it's harness↔broker only.
/// On `TurnOutcome::Failed` the harness intentionally skips this
/// call, so the unacked rows stay in-flight in the DB and get
/// requeued by the next `RequeueInflight` on harness boot. Tracks
/// the popped-id list in-memory on the broker side; no payload
/// needed (the broker knows which ids it handed to this
/// recipient).
AckTurn,
/// Requeue every message the broker handed to this agent that
/// never got acked. Fired by the harness exactly once at boot,
/// before entering the serve loop — catches the
/// crashed-mid-turn / OOM-killed / container-restarted cases
/// where a previous harness session popped messages but never
/// drove them to a clean turn-end. Resets `delivered_at` on each
/// row back to NULL (so the next `Recv` pops it) and remembers
/// the id in a per-recipient in-memory set so the next `Recv`
/// can tag the message with `redelivered: true` (the harness
/// then prepends a "may already be handled" hint to the wake
/// prompt). Idempotent + cheap when there's nothing in flight.
RequeueInflight,
}
/// Responses on a per-agent socket.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum AgentResponse {
/// `Send` succeeded.
Ok,
/// Either `Send` failed or `Recv` errored.
Err { message: String },
/// `Recv` produced a message. `id` is the broker's row id — opaque
/// to claude (the MCP surface strips it before handing the body
/// to the model) but tracked by the harness so the broker's
/// in-memory unacked list can be drained on `AckTurn`. When
/// `redelivered = true` this row was popped earlier, never
/// acked (turn crash / OOM / restart), and resurfaced by
/// `RequeueInflight` — the harness prepends a "may already be
/// handled" hint to the wake prompt so claude can DTRT.
Message {
from: String,
body: String,
#[serde(default)]
id: i64,
#[serde(default)]
redelivered: bool,
},
/// `Recv` found nothing pending.
Empty,
/// `Status` result: how many pending messages are in this agent's inbox.
Status { unread: u64 },
/// `Recent` result: newest-first inbox rows.
Recent { rows: Vec<InboxRow> },
/// `Ask` result: the queued question id. The answer lands later
/// as `HelperEvent::QuestionAnswered` in this agent's inbox.
QuestionQueued { id: i64 },
/// `GetLooseEnds` result: list of loose ends pending against
/// this agent. Ordered newest-first within each kind.
LooseEnds { loose_ends: Vec<LooseEnd> },
/// `CountPendingReminders` result.
PendingRemindersCount { count: u64 },
/// `Whoami` result: identity + role + the current hyperhive rev
/// hive-c0re is running against. `role` is `"agent"` for
/// sub-agents (the only path that reaches this variant of the
/// response). `hyperhive_rev` is `None` only when the configured
/// flake URL has no canonical path.
Whoami {
name: String,
role: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
hyperhive_rev: Option<String>,
},
}
// -----------------------------------------------------------------------------
// Manager socket — /run/hyperhive/manager/mcp.sock on the host, bind-mounted
// into the manager container at /run/hive/mcp.sock.
// -----------------------------------------------------------------------------
/// Logical name the broker uses for the manager.
pub const MANAGER_AGENT: &str = "manager";
/// Logical name the broker uses for the human operator. Messages with
/// `to = OPERATOR_RECIPIENT` accumulate in sqlite and surface on the
/// dashboard's inbox view — they are never `recv`'d by an agent harness.
pub const OPERATOR_RECIPIENT: &str = "operator";
/// Sender hive-c0re uses for events it pushes into the manager's inbox.
/// Manager harness recognises this and parses the body as a `HelperEvent`.
pub const SYSTEM_SENDER: &str = "system";
/// Out-of-band events the host-side daemon pushes to the manager's inbox.
/// Serialised as JSON in `Message::body` (sender = `SYSTEM_SENDER`).
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "event", rename_all = "snake_case")]
pub enum HelperEvent {
/// An approval was approved/denied/failed; if approved, the underlying
/// action (rebuild or spawn) has already run by the time this lands.
ApprovalResolved {
id: i64,
agent: String,
commit_ref: String,
status: ApprovalStatus,
#[serde(default, skip_serializing_if = "Option::is_none")]
note: Option<String>,
/// Canonical sha hive-c0re fetched into applied at submission
/// time. `git show <sha>` against `/agents/<n>/applied.git`
/// inside the manager container yields the exact tree being
/// referenced.
#[serde(default, skip_serializing_if = "Option::is_none")]
sha: Option<String>,
/// Terminal tag name in the applied repo for this approval —
/// `deployed/<id>`, `failed/<id>`, or `denied/<id>` (and
/// `approved/<id>` for the rare bare-approval case where
/// no underlying action runs).
#[serde(default, skip_serializing_if = "Option::is_none")]
tag: Option<String>,
},
/// A new container was spawned (post-approval or via the admin CLI
/// bypass path). `ok=false` means the spawn failed.
Spawned {
agent: String,
ok: bool,
#[serde(default, skip_serializing_if = "Option::is_none")]
note: Option<String>,
/// Sha of the `deployed/0` commit seeded by hive-c0re on
/// first spawn (Some on success, None on failure).
#[serde(default, skip_serializing_if = "Option::is_none")]
sha: Option<String>,
},
/// A container was rebuilt (auto-update on flake rev change, or a
/// manual rebuild from CLI/dashboard).
Rebuilt {
agent: String,
ok: bool,
#[serde(default, skip_serializing_if = "Option::is_none")]
note: Option<String>,
/// Sha that ended up at `deployed/<id>` on success, or the
/// proposal sha that just got tagged `failed/<id>` on
/// failure. None for the (rare) rebuild path that doesn't go
/// through an approval (e.g. `auto_update::rebuild_agent`
/// reapplying the existing main).
#[serde(default, skip_serializing_if = "Option::is_none")]
sha: Option<String>,
/// `deployed/<id>` or `failed/<id>` for approval-driven
/// rebuilds; None for auto-update / dashboard rebuilds that
/// don't change the deployed commit.
#[serde(default, skip_serializing_if = "Option::is_none")]
tag: Option<String>,
},
/// A sub-agent's container was stopped (the systemd unit is down;
/// persistent state is unchanged).
Killed { agent: String },
/// A sub-agent's container was torn down (container removed; state
/// dirs preserved per `destroy` semantics).
Destroyed { agent: String },
/// A sub-agent's container has no claude session yet (first
/// spawn, or `--purge` wiped creds). Manager can't do anything
/// about it directly — login is interactive OAuth — but it
/// surfaces so the manager knows the agent is in partial-run
/// mode and can flag the operator.
NeedsLogin { agent: String },
/// An agent successfully completed claude login — the session
/// dir now contains creds. Transition fires once per login.
LoggedIn { agent: String },
/// An agent's recorded flake rev is stale relative to the
/// current hyperhive rev. The manager has the `update` tool to
/// trigger a rebuild without operator approval (it's a no-op
/// when nothing actually changed).
NeedsUpdate { agent: String },
/// Container exited without an operator-initiated stop. Fired by
/// the crash watcher when an agent's container transitions from
/// running → stopped and no `Stopping` / `Restarting` /
/// `Destroying` transient was set, so the operator (or the
/// manager) knows it crashed rather than was killed on purpose.
ContainerCrash {
agent: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
note: Option<String>,
},
/// A question queued via `Ask` was answered (by the operator via
/// the dashboard, or by another agent via `Answer`). `id` matches
/// the `QuestionQueued.id` returned to the asker; `question`
/// echoes the original prompt so the asker can stitch the answer
/// back to context across compactions; `answerer` is who answered
/// (`"operator"` or a peer agent name).
QuestionAnswered {
id: i64,
question: String,
answer: String,
answerer: String,
},
/// A peer (or the manager) asked this agent a question via
/// `Ask { to: Some(<this-agent>), ... }`. The recipient should
/// answer via `Answer { id, answer }` on their socket; the answer
/// will route back to the asker as a `QuestionAnswered` event.
/// `options` + `multi` mirror the original `Ask` args so the
/// answerer knows what shape of reply is expected.
QuestionAsked {
id: i64,
asker: String,
question: String,
#[serde(default)]
options: Vec<String>,
#[serde(default)]
multi: bool,
},
}
/// Requests on the manager socket. Manager has the agent surface (send/recv)
/// plus privileged lifecycle verbs.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "cmd", rename_all = "snake_case")]
pub enum ManagerRequest {
Send {
to: String,
body: String,
},
/// Same shape as `AgentRequest::Recv` — caller-tunable long-poll
/// duration, capped at 60s server-side, default 30s when None.
Recv {
#[serde(default)]
wait_seconds: Option<u64>,
},
/// Non-mutating: pending message count, used to render a status line
/// after each MCP tool call (mirrors `AgentRequest::Status`).
Status,
/// Operator-injected message TO the manager (from the manager's own web
/// UI). Same shape as `AgentRequest::OperatorMsg`.
OperatorMsg {
body: String,
},
/// Last `limit` messages addressed to the manager, newest-first.
/// Non-mutating; mirror of `AgentRequest::Recent`.
Recent {
limit: u64,
},
/// Submit a spawn request for the user to approve. On approval the host
/// creates and starts the container. Brand-new agent names only — if an
/// agent of the same name already exists, the approval will fail.
RequestSpawn {
name: String,
/// Optional description shown on the dashboard approval card.
#[serde(default, skip_serializing_if = "Option::is_none")]
description: Option<String>,
},
/// Stop a sub-agent (graceful).
Kill {
name: String,
},
/// Start a previously-stopped sub-agent container.
Start {
name: String,
},
/// Restart a sub-agent container (stop + start).
Restart {
name: String,
},
/// Rebuild a sub-agent: re-applies the current hyperhive flake +
/// agent.nix, restarts the container. No approval required —
/// it's idempotent and the manager owns its own update cadence.
Update {
name: String,
},
/// Submit a config commit for the user to approve. `commit_ref` is opaque
/// to the host (typically a git sha pointing into the agent's config repo).
/// On approval the host applies the change via `nixos-container update`.
RequestApplyCommit {
agent: String,
commit_ref: String,
/// Optional description shown on the dashboard approval card so the
/// operator knows what the change does without opening the diff.
#[serde(default, skip_serializing_if = "Option::is_none")]
description: Option<String>,
},
/// Surface a question to either the operator or another agent.
/// Mirrors `AgentRequest::Ask` exactly — see that doc for the
/// routing semantics (operator = dashboard queue; agent = the
/// peer's inbox via `HelperEvent::QuestionAsked`).
///
/// - `options` is advisory: empty = free-text only; non-empty = the
/// dashboard renders the choices alongside a free-text fallback
/// ("Other…") so the operator is never trapped.
/// - `multi=true` lets the operator pick multiple options (rendered
/// as checkboxes). The answer is returned as a single string with
/// selections joined by ", ".
/// - `ttl_seconds`: optional auto-cancel after that many seconds. On
/// expiry the question is resolved with answer `[expired]` and the
/// asker gets the usual `QuestionAnswered` event. None = wait
/// forever for an answer (or manual cancel).
/// - `to`: recipient (None / `Some("operator")` = operator;
/// `Some(<agent>)` = peer agent).
Ask {
question: String,
#[serde(default)]
options: Vec<String>,
#[serde(default)]
multi: bool,
#[serde(default)]
ttl_seconds: Option<u64>,
#[serde(default)]
to: Option<String>,
},
/// Answer a question previously routed to the manager via
/// `HelperEvent::QuestionAsked` (i.e. an agent asked the manager
/// for input). Mirror of `AgentRequest::Answer`.
Answer { id: i64, answer: String },
/// Fetch recent journal lines for a sub-agent container. hive-c0re
/// runs `journalctl -M <agent> -n <lines> --no-pager` and returns
/// the output as a string. Useful for diagnosing MCP registration
/// failures, startup crashes, and harness errors.
///
/// `lines` defaults to 50 when omitted.
GetLogs {
agent: String,
#[serde(default)]
lines: Option<u32>,
},
/// Mirror of `AgentRequest::Remind` on the manager surface — schedule
/// a reminder addressed to the manager itself. Same semantics: body
/// soft-caps at 4 KiB, oversize bodies auto-persist to
/// `/state/reminders/auto-<ts>.md` (the manager container's own state
/// mount) and the inbox sees a pointer.
Remind {
message: String,
timing: ReminderTiming,
#[serde(default)]
file_path: Option<String>,
},
/// Hive-wide loose-ends view: EVERY pending approval + EVERY
/// unanswered question in the swarm. Used by the manager to scan
/// for stalled coordination — the per-agent equivalent on the
/// sub-agent surface is `AgentRequest::GetLooseEnds` which
/// only returns rows where the agent itself is asker / target.
GetLooseEnds,
/// Count of the manager's own pending reminders. Mirror of
/// `AgentRequest::CountPendingReminders` on the manager surface.
CountPendingReminders,
/// Manager-flavour self-introspection. Same wire shape as
/// `AgentRequest::Whoami`, but `role` is always `"manager"`.
Whoami,
/// Cancel an open thread (question or reminder). Manager surface
/// can cancel any row (no owner check) — same dispatch as
/// `AgentRequest::CancelLooseEnd` but with privileged auth.
CancelLooseEnd { kind: CancelLooseEndKind, id: i64 },
/// Mirror of `AgentRequest::AckTurn` on the manager surface — fired
/// by the manager harness after `TurnOutcome::Ok` to close out
/// every message popped during the turn.
AckTurn,
/// Mirror of `AgentRequest::RequeueInflight` on the manager
/// surface — fired exactly once on manager harness boot.
RequeueInflight,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "kind", rename_all = "snake_case")]
pub enum ManagerResponse {
Ok,
Err {
message: String,
},
/// Same delivery shape as `AgentResponse::Message` — `id` +
/// `redelivered` carry the broker's row id and the
/// "previously popped, not acked" flag through the manager
/// surface so the manager harness drives the same
/// requeue-with-hint flow as a sub-agent.
Message {
from: String,
body: String,
#[serde(default)]
id: i64,
#[serde(default)]
redelivered: bool,
},
Empty,
Status {
unread: u64,
},
/// Result of `Ask`: the queued question id. The actual answer
/// arrives later as a `HelperEvent::QuestionAnswered` in the
/// asker's inbox, so this returns immediately rather than blocking
/// the turn.
QuestionQueued {
id: i64,
},
/// `Recent` result: mirror of `AgentResponse::Recent`.
Recent {
rows: Vec<InboxRow>,
},
/// `GetLogs` result: journal lines for the requested container.
Logs {
content: String,
},
/// `GetLooseEnds` result: hive-wide loose ends (approvals +
/// unanswered questions). Same `LooseEnd` variants as the
/// agent surface; the manager's view is unfiltered.
LooseEnds {
loose_ends: Vec<LooseEnd>,
},
/// `CountPendingReminders` result.
PendingRemindersCount {
count: u64,
},
/// `Whoami` result: manager identity. `role` is always
/// `"manager"`. Mirror of `AgentResponse::Whoami`.
Whoami {
name: String,
role: String,
#[serde(default, skip_serializing_if = "Option::is_none")]
hyperhive_rev: Option<String>,
},
}