Struct AuditEntry 

pub struct AuditEntry {

    pub id: Uuid,
    pub timestamp: DateTime<Utc>,
    pub session_id: String,
    pub workflow_id: Option<String>,
    pub action_type: ActionType,
    pub action_detail: String,
    pub model_used: Option<String>,
    pub cost: Option<f64>,
    pub input_hash: String,
    pub output_summary: String,
    pub decision: ActionDecision,
    pub approved_by: Option<String>,
    pub duration_ms: u64,
    pub success: bool,
    pub error: Option<String>,
    pub prev_hash: String,
    pub entry_hash: String,
}

A single audit log entry with hash chain linkage.

Fields

id: Uuid

Unique ID for this audit entry.

timestamp: DateTime<Utc>

Timestamp of this entry.

session_id: String

Session that generated this entry.

workflow_id: Option<String>

Workflow being executed (if any).

action_type: ActionType

Type of action performed.

action_detail: String

Human-readable description of the action.

model_used: Option<String>

AI model used (if any).

cost: Option<f64>

API cost incurred (if any).

input_hash: String

SHA-256 hash of the input (privacy: don’t store raw input).

output_summary: String

Summary of the output.

decision: ActionDecision

Constitution decision for this action.

approved_by: Option<String>

Who approved this action (“user”, “auto”, “constitution”).

duration_ms: u64

Duration in milliseconds.

success: bool

Whether the action succeeded.

error: Option<String>

Error message if the action failed.

prev_hash: String

SHA-256 hash of the previous entry (forms the hash chain).

entry_hash: String

SHA-256 hash of this entry’s content + prev_hash.

Trait Implementations

impl Clone for AuditEntry

fn clone(&self) -> AuditEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AuditEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AuditEntry

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AuditEntry

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.