deepstrike-core 0.2.30

Cross-language agent runtime kernel — pure computation, zero I/O
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

//! Capability management impl for [`super::LoopStateMachine`].

use super::{KernelObservation, LoopStateMachine};

impl LoopStateMachine {
    /// Drop capability leases whose expiry turn has passed. Runs at the head of
    /// every event so expired temporary capabilities are unmounted promptly.
    pub(super) fn sweep_expired_leases(&mut self) {
        let current_turn = self.turn;
        let mut to_remove = Vec::new();
        for cap in self.ctx.capabilities.capabilities() {
            if let Some(ref lease) = cap.lease {
                if current_turn >= lease.expires_at_turn {
                    to_remove.push((cap.kind, cap.id.to_string()));
                }
            }
        }
        for (kind, id) in to_remove {
            self.unmount_capability(kind, &id);
        }
    }

    /// Emit a `CapabilityChanged` observation for the current turn.
    /// Single construction site for all mount/unmount/replace/pin changes.
    #[allow(clippy::too_many_arguments)]
    pub(super) fn push_capability_change(
        &mut self,
        added: Vec<String>,
        removed: Vec<String>,
        change_kind: &str,
        capability_id: Option<String>,
        version: Option<String>,
        mounted_by: Option<String>,
        mount_reason: Option<String>,
    ) {
        self.observations.push(KernelObservation::CapabilityChanged {
            turn: self.turn,
            added,
            removed,
            change_kind: Some(change_kind.to_string()),
            capability_id,
            version,
            mounted_by,
            mount_reason,
        });
    }

    pub fn execute_capability_command(&mut self, cmd: crate::types::capability::CapabilityCommand) {
        use crate::types::capability::CapabilityCommand;
        match cmd {
            CapabilityCommand::Mount {
                capability,
                mounted_by,
                mount_reason,
            } => {
                self.mount_capability(capability, mounted_by, mount_reason);
            }
            CapabilityCommand::Unmount { kind, id } => {
                self.unmount_capability(kind, &id);
            }
            CapabilityCommand::Replace {
                old_kind,
                old_id,
                new_capability,
            } => {
                let new_id = new_capability.id.to_string();
                let version = new_capability.version.clone();
                let old_kind_str = old_kind.label();
                let new_kind_str = new_capability.kind.label();

                self.ctx.capabilities.remove(old_kind, &old_id);
                self.ctx.capabilities.upsert(new_capability);

                self.push_capability_change(
                    vec![format!("{}:{}", new_kind_str, new_id)],
                    vec![format!("{}:{}", old_kind_str, old_id)],
                    "replace",
                    Some(new_id),
                    version,
                    None,
                    None,
                );
            }
            CapabilityCommand::Pin { kind, id } => {
                let version = self
                    .ctx
                    .capabilities
                    .get_mut(kind, &id)
                    .and_then(|c| c.version.clone());
                if let Some(cap) = self.ctx.capabilities.get_mut(kind, &id) {
                    cap.is_pinned = true;
                    self.push_capability_change(
                        vec![],
                        vec![],
                        "pin",
                        Some(id),
                        version,
                        None,
                        None,
                    );
                }
            }
        }
    }

    pub fn mount_capability(
        &mut self,
        mut descriptor: crate::types::capability::CapabilityDescriptor,
        mounted_by: Option<String>,
        mount_reason: Option<String>,
    ) {
        if mounted_by.is_some() {
            descriptor.mounted_by = mounted_by.clone();
        }
        if mount_reason.is_some() {
            descriptor.mount_reason = mount_reason.clone();
        }
        let id = descriptor.id.to_string();
        let kind_str = descriptor.kind.label();
        let version = descriptor.version.clone();
        self.ctx.capabilities.upsert(descriptor);
        self.push_capability_change(
            vec![format!("{}:{}", kind_str, id)],
            vec![],
            "mount",
            Some(id),
            version,
            mounted_by,
            mount_reason,
        );
    }

    pub fn unmount_capability(&mut self, kind: crate::types::capability::CapabilityKind, id: &str) {
        let version = self
            .ctx
            .capabilities
            .get_mut(kind, id)
            .and_then(|c| c.version.clone());
        self.ctx.capabilities.remove(kind, id);
        let kind_str = kind.label();
        self.push_capability_change(
            vec![],
            vec![format!("{}:{}", kind_str, id)],
            "unmount",
            Some(id.to_string()),
            version,
            None,
            None,
        );
    }
}