tandem_server/app/state/

mod.rs

use crate::config::channels::normalize_allowed_tools;
use std::ops::Deref;
use std::path::{Path, PathBuf};
use std::str::FromStr;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, OnceLock};

use chrono::{TimeZone, Utc};
use chrono_tz::Tz;
use cron::Schedule;
use futures::future::BoxFuture;
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use sha2::{Digest, Sha256};
use tandem_memory::types::MemoryTier;
use tandem_orchestrator::MissionState;
use tandem_types::{EngineEvent, HostRuntimeContext, MessagePart, ModelSpec, TenantContext};
use tokio::fs;
use tokio::sync::RwLock;

use tandem_channels::{
    channel_registry::registered_channels,
    config::{ChannelsConfig, DiscordConfig, SlackConfig, TelegramConfig},
};
use tandem_core::{resolve_shared_paths, PromptContextHook, PromptContextHookContext};
use tandem_memory::db::MemoryDatabase;
use tandem_providers::ChatMessage;
use tandem_workflows::{
    load_registry as load_workflow_registry, validate_registry as validate_workflow_registry,
    WorkflowHookBinding, WorkflowLoadSource, WorkflowRegistry, WorkflowRunRecord,
    WorkflowRunStatus, WorkflowSourceKind, WorkflowSpec, WorkflowValidationMessage,
};

use crate::agent_teams::AgentTeamRuntime;
use crate::app::startup::{StartupSnapshot, StartupState, StartupStatus};
use crate::automation_v2::types::*;
use crate::bug_monitor::types::*;
use crate::capability_resolver::CapabilityResolver;
use crate::config::{self, channels::ChannelsConfigFile, webui::WebUiConfig};
use crate::memory::types::{GovernedMemoryRecord, MemoryAuditEvent};
use crate::pack_manager::PackManager;
use crate::preset_registry::PresetRegistry;
use crate::routines::{errors::RoutineStoreError, types::*};
use crate::runtime::{
    lease::EngineLease, runs::RunRegistry, state::RuntimeState, worktrees::ManagedWorktreeRecord,
};
use crate::shared_resources::types::{ResourceConflict, ResourceStoreError, SharedResourceRecord};
use crate::util::{host::detect_host_runtime_context, time::now_ms};
use crate::{
    derive_phase1_metrics_from_run, derive_phase1_validator_case_outcomes_from_run,
    establish_phase1_baseline, evaluate_phase1_promotion, optimization_snapshot_hash,
    parse_phase1_metrics, phase1_baseline_replay_due, validate_phase1_candidate_mutation,
    OptimizationBaselineReplayRecord, OptimizationCampaignRecord, OptimizationCampaignStatus,
    OptimizationExperimentRecord, OptimizationExperimentStatus, OptimizationMutableField,
    OptimizationPromotionDecisionKind,
};

#[derive(Clone)]
pub struct AppState {
    pub runtime: Arc<OnceLock<RuntimeState>>,
    pub startup: Arc<RwLock<StartupState>>,
    pub in_process_mode: Arc<AtomicBool>,
    pub api_token: Arc<RwLock<Option<String>>>,
    pub engine_leases: Arc<RwLock<std::collections::HashMap<String, EngineLease>>>,
    pub managed_worktrees: Arc<RwLock<std::collections::HashMap<String, ManagedWorktreeRecord>>>,
    pub run_registry: RunRegistry,
    pub run_stale_ms: u64,
    pub memory_records: Arc<RwLock<std::collections::HashMap<String, GovernedMemoryRecord>>>,
    pub memory_audit_log: Arc<RwLock<Vec<MemoryAuditEvent>>>,
    pub memory_audit_path: PathBuf,
    pub protected_audit_path: PathBuf,
    pub missions: Arc<RwLock<std::collections::HashMap<String, MissionState>>>,
    pub shared_resources: Arc<RwLock<std::collections::HashMap<String, SharedResourceRecord>>>,
    pub shared_resources_path: PathBuf,
    pub routines: Arc<RwLock<std::collections::HashMap<String, RoutineSpec>>>,
    pub routine_history: Arc<RwLock<std::collections::HashMap<String, Vec<RoutineHistoryEvent>>>>,
    pub routine_runs: Arc<RwLock<std::collections::HashMap<String, RoutineRunRecord>>>,
    pub automations_v2: Arc<RwLock<std::collections::HashMap<String, AutomationV2Spec>>>,
    pub automation_v2_runs: Arc<RwLock<std::collections::HashMap<String, AutomationV2RunRecord>>>,
    pub automation_scheduler: Arc<RwLock<automation::AutomationScheduler>>,
    pub automation_scheduler_stopping: Arc<AtomicBool>,
    pub automations_v2_persistence: Arc<tokio::sync::Mutex<()>>,
    pub workflow_plans: Arc<RwLock<std::collections::HashMap<String, WorkflowPlan>>>,
    pub workflow_plan_drafts:
        Arc<RwLock<std::collections::HashMap<String, WorkflowPlanDraftRecord>>>,
    pub workflow_planner_sessions: Arc<
        RwLock<
            std::collections::HashMap<
                String,
                crate::http::workflow_planner::WorkflowPlannerSessionRecord,
            >,
        >,
    >,
    pub workflow_learning_candidates:
        Arc<RwLock<std::collections::HashMap<String, WorkflowLearningCandidate>>>,
    pub(crate) context_packs: Arc<
        RwLock<std::collections::HashMap<String, crate::http::context_packs::ContextPackRecord>>,
    >,
    pub optimization_campaigns:
        Arc<RwLock<std::collections::HashMap<String, OptimizationCampaignRecord>>>,
    pub optimization_experiments:
        Arc<RwLock<std::collections::HashMap<String, OptimizationExperimentRecord>>>,
    pub bug_monitor_config: Arc<RwLock<BugMonitorConfig>>,
    pub bug_monitor_drafts: Arc<RwLock<std::collections::HashMap<String, BugMonitorDraftRecord>>>,
    pub bug_monitor_incidents:
        Arc<RwLock<std::collections::HashMap<String, BugMonitorIncidentRecord>>>,
    pub bug_monitor_posts: Arc<RwLock<std::collections::HashMap<String, BugMonitorPostRecord>>>,
    pub external_actions: Arc<RwLock<std::collections::HashMap<String, ExternalActionRecord>>>,
    pub bug_monitor_runtime_status: Arc<RwLock<BugMonitorRuntimeStatus>>,
    pub(crate) provider_oauth_sessions: Arc<
        RwLock<
            std::collections::HashMap<
                String,
                crate::http::config_providers::ProviderOAuthSessionRecord,
            >,
        >,
    >,
    pub workflows: Arc<RwLock<WorkflowRegistry>>,
    pub workflow_runs: Arc<RwLock<std::collections::HashMap<String, WorkflowRunRecord>>>,
    pub workflow_hook_overrides: Arc<RwLock<std::collections::HashMap<String, bool>>>,
    pub workflow_dispatch_seen: Arc<RwLock<std::collections::HashMap<String, u64>>>,
    pub routine_session_policies:
        Arc<RwLock<std::collections::HashMap<String, RoutineSessionPolicy>>>,
    pub automation_v2_session_runs: Arc<RwLock<std::collections::HashMap<String, String>>>,
    pub automation_v2_session_mcp_servers:
        Arc<RwLock<std::collections::HashMap<String, Vec<String>>>>,
    pub token_cost_per_1k_usd: f64,
    pub routines_path: PathBuf,
    pub routine_history_path: PathBuf,
    pub routine_runs_path: PathBuf,
    pub automations_v2_path: PathBuf,
    pub automation_v2_runs_path: PathBuf,
    pub automation_v2_runs_archive_path: PathBuf,
    pub optimization_campaigns_path: PathBuf,
    pub optimization_experiments_path: PathBuf,
    pub bug_monitor_config_path: PathBuf,
    pub bug_monitor_drafts_path: PathBuf,
    pub bug_monitor_incidents_path: PathBuf,
    pub bug_monitor_posts_path: PathBuf,
    pub external_actions_path: PathBuf,
    pub workflow_runs_path: PathBuf,
    pub workflow_planner_sessions_path: PathBuf,
    pub workflow_learning_candidates_path: PathBuf,
    pub context_packs_path: PathBuf,
    pub workflow_hook_overrides_path: PathBuf,
    pub agent_teams: AgentTeamRuntime,
    pub web_ui_enabled: Arc<AtomicBool>,
    pub web_ui_prefix: Arc<std::sync::RwLock<String>>,
    pub server_base_url: Arc<std::sync::RwLock<String>>,
    pub channels_runtime: Arc<tokio::sync::Mutex<ChannelRuntime>>,
    pub host_runtime_context: HostRuntimeContext,
    pub pack_manager: Arc<PackManager>,
    pub capability_resolver: Arc<CapabilityResolver>,
    pub preset_registry: Arc<PresetRegistry>,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct ChannelStatus {
    pub enabled: bool,
    pub connected: bool,
    pub last_error: Option<String>,
    pub active_sessions: u64,
    pub meta: Value,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
struct EffectiveAppConfig {
    #[serde(default)]
    pub channels: ChannelsConfigFile,
    #[serde(default)]
    pub web_ui: WebUiConfig,
    #[serde(default)]
    pub browser: tandem_core::BrowserConfig,
    #[serde(default)]
    pub memory_consolidation: tandem_providers::MemoryConsolidationConfig,
}

pub struct ChannelRuntime {
    pub listeners: Option<tokio::task::JoinSet<()>>,
    pub statuses: std::collections::HashMap<String, ChannelStatus>,
    pub diagnostics: tandem_channels::channel_registry::ChannelRuntimeDiagnostics,
}

impl Default for ChannelRuntime {
    fn default() -> Self {
        Self {
            listeners: None,
            statuses: std::collections::HashMap::new(),
            diagnostics: tandem_channels::new_channel_runtime_diagnostics(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct StatusIndexUpdate {
    pub key: String,
    pub value: Value,
}

include!("app_state_impl_parts/part01.rs");
include!("app_state_impl_parts/part02.rs");
include!("app_state_impl_parts/part03.rs");
include!("app_state_impl_parts/part04.rs");

/// Returns the canonical filename for a handoff artifact JSON file.
fn handoff_filename(handoff_id: &str) -> String {
    // Sanitize the ID so it's safe as a filename component.
    let safe: String = handoff_id
        .chars()
        .map(|c| {
            if c.is_ascii_alphanumeric() || c == '-' || c == '_' {
                c
            } else {
                '_'
            }
        })
        .collect();
    format!("{safe}.json")
}

/// Scan the `approved_dir` for a handoff that targets `target_automation_id` and
/// optionally matches `source_automation_id` and `artifact_type` filters.
/// Returns the first matching handoff (oldest by `created_at_ms`), or `None`.
///
/// Bounds: skips the scan entirely if the directory doesn't exist; caps the scan
/// at 256 entries to prevent scheduler stall on large directories.
async fn find_matching_handoff(
    approved_dir: &std::path::Path,
    target_automation_id: &str,
    source_filter: Option<&str>,
    artifact_type_filter: Option<&str>,
) -> Option<crate::automation_v2::types::HandoffArtifact> {
    use tokio::fs;
    if !approved_dir.exists() {
        return None;
    }

    let mut entries = match fs::read_dir(approved_dir).await {
        Ok(entries) => entries,
        Err(err) => {
            tracing::warn!("handoff watch: failed to read approved dir: {err}");
            return None;
        }
    };

    let mut candidates: Vec<crate::automation_v2::types::HandoffArtifact> = Vec::new();
    let mut scanned = 0usize;

    while let Ok(Some(entry)) = entries.next_entry().await {
        if scanned >= 256 {
            break;
        }
        scanned += 1;

        let path = entry.path();
        if path.extension().and_then(|ext| ext.to_str()) != Some("json") {
            continue;
        }

        let raw = match fs::read_to_string(&path).await {
            Ok(raw) => raw,
            Err(_) => continue,
        };
        let handoff: crate::automation_v2::types::HandoffArtifact = match serde_json::from_str(&raw)
        {
            Ok(h) => h,
            Err(_) => continue,
        };

        // Check target match (always required).
        if handoff.target_automation_id != target_automation_id {
            continue;
        }
        // Optional source filter.
        if let Some(src) = source_filter {
            if handoff.source_automation_id != src {
                continue;
            }
        }
        // Optional artifact type filter.
        if let Some(kind) = artifact_type_filter {
            if handoff.artifact_type != kind {
                continue;
            }
        }
        // Skip already-consumed handoffs (shouldn't be in approved/ but be defensive).
        if handoff.consumed_by_run_id.is_some() {
            continue;
        }
        candidates.push(handoff);
    }

    // Return the oldest unmatched handoff so we process them in arrival order.
    candidates.into_iter().min_by_key(|h| h.created_at_ms)
}

async fn build_channels_config(
    state: &AppState,
    channels: &ChannelsConfigFile,
) -> Option<ChannelsConfig> {
    if channels.telegram.is_none() && channels.discord.is_none() && channels.slack.is_none() {
        return None;
    }
    Some(ChannelsConfig {
        telegram: channels.telegram.clone().map(|cfg| TelegramConfig {
            bot_token: cfg.bot_token,
            allowed_users: config::channels::normalize_allowed_users_or_wildcard(cfg.allowed_users),
            mention_only: cfg.mention_only,
            style_profile: cfg.style_profile,
            security_profile: cfg.security_profile,
        }),
        discord: channels.discord.clone().map(|cfg| DiscordConfig {
            bot_token: cfg.bot_token,
            guild_id: cfg.guild_id.and_then(|value| {
                let trimmed = value.trim().to_string();
                if trimmed.is_empty() {
                    None
                } else {
                    Some(trimmed)
                }
            }),
            allowed_users: config::channels::normalize_allowed_users_or_wildcard(cfg.allowed_users),
            mention_only: cfg.mention_only,
            security_profile: cfg.security_profile,
        }),
        slack: channels.slack.clone().map(|cfg| SlackConfig {
            bot_token: cfg.bot_token,
            channel_id: cfg.channel_id,
            allowed_users: config::channels::normalize_allowed_users_or_wildcard(cfg.allowed_users),
            mention_only: cfg.mention_only,
            security_profile: cfg.security_profile,
        }),
        server_base_url: state.server_base_url(),
        api_token: state.api_token().await.unwrap_or_default(),
        tool_policy: channels.tool_policy.clone(),
    })
}

// channel config normalization moved to crate::config::channels

fn is_valid_owner_repo_slug(value: &str) -> bool {
    let trimmed = value.trim();
    if trimmed.is_empty() || trimmed.starts_with('/') || trimmed.ends_with('/') {
        return false;
    }
    let mut parts = trimmed.split('/');
    let Some(owner) = parts.next() else {
        return false;
    };
    let Some(repo) = parts.next() else {
        return false;
    };
    parts.next().is_none() && !owner.trim().is_empty() && !repo.trim().is_empty()
}

fn legacy_automations_v2_path() -> Option<PathBuf> {
    config::paths::resolve_legacy_root_file_path("automations_v2.json")
        .filter(|path| path != &config::paths::resolve_automations_v2_path())
}

fn candidate_automations_v2_paths(active_path: &PathBuf) -> Vec<PathBuf> {
    let mut candidates = vec![active_path.clone()];
    if let Some(legacy_path) = legacy_automations_v2_path() {
        if !candidates.contains(&legacy_path) {
            candidates.push(legacy_path);
        }
    }
    let default_path = config::paths::default_state_dir().join("automations_v2.json");
    if !candidates.contains(&default_path) {
        candidates.push(default_path);
    }
    candidates
}

async fn cleanup_stale_legacy_automations_v2_file(active_path: &PathBuf) -> anyhow::Result<()> {
    let Some(legacy_path) = legacy_automations_v2_path() else {
        return Ok(());
    };
    if legacy_path == *active_path || !legacy_path.exists() {
        return Ok(());
    }
    fs::remove_file(&legacy_path).await?;
    tracing::info!(
        active_path = active_path.display().to_string(),
        removed_path = legacy_path.display().to_string(),
        "removed stale legacy automation v2 file after canonical persistence"
    );
    Ok(())
}

fn legacy_automation_v2_runs_path() -> Option<PathBuf> {
    config::paths::resolve_legacy_root_file_path("automation_v2_runs.json")
        .filter(|path| path != &config::paths::resolve_automation_v2_runs_path())
}

fn candidate_automation_v2_runs_paths(active_path: &PathBuf) -> Vec<PathBuf> {
    let mut candidates = vec![active_path.clone()];
    if let Some(legacy_path) = legacy_automation_v2_runs_path() {
        if !candidates.contains(&legacy_path) {
            candidates.push(legacy_path);
        }
    }
    let default_path = config::paths::default_state_dir().join("automation_v2_runs.json");
    if !candidates.contains(&default_path) {
        candidates.push(default_path);
    }
    candidates
}

fn parse_automation_v2_file(raw: &str) -> std::collections::HashMap<String, AutomationV2Spec> {
    serde_json::from_str::<std::collections::HashMap<String, AutomationV2Spec>>(raw)
        .unwrap_or_default()
}

fn parse_automation_v2_file_strict(
    raw: &str,
) -> anyhow::Result<std::collections::HashMap<String, AutomationV2Spec>> {
    serde_json::from_str::<std::collections::HashMap<String, AutomationV2Spec>>(raw)
        .map_err(anyhow::Error::from)
}

async fn write_string_atomic(path: &Path, payload: &str) -> anyhow::Result<()> {
    let parent = path.parent().unwrap_or_else(|| Path::new("."));
    let file_name = path
        .file_name()
        .and_then(|value| value.to_str())
        .unwrap_or("state.json");
    let temp_path = parent.join(format!(
        ".{file_name}.tmp-{}-{}",
        std::process::id(),
        now_ms()
    ));
    fs::write(&temp_path, payload).await?;
    if let Err(error) = fs::rename(&temp_path, path).await {
        let _ = fs::remove_file(&temp_path).await;
        return Err(error.into());
    }
    Ok(())
}

fn parse_automation_v2_runs_file(
    raw: &str,
) -> std::collections::HashMap<String, AutomationV2RunRecord> {
    serde_json::from_str::<std::collections::HashMap<String, AutomationV2RunRecord>>(raw)
        .unwrap_or_default()
}

fn parse_optimization_campaigns_file(
    raw: &str,
) -> std::collections::HashMap<String, OptimizationCampaignRecord> {
    serde_json::from_str::<std::collections::HashMap<String, OptimizationCampaignRecord>>(raw)
        .unwrap_or_default()
}

fn parse_optimization_experiments_file(
    raw: &str,
) -> std::collections::HashMap<String, OptimizationExperimentRecord> {
    serde_json::from_str::<std::collections::HashMap<String, OptimizationExperimentRecord>>(raw)
        .unwrap_or_default()
}

fn routine_interval_ms(schedule: &RoutineSchedule) -> Option<u64> {
    match schedule {
        RoutineSchedule::IntervalSeconds { seconds } => Some(seconds.saturating_mul(1000)),
        RoutineSchedule::Cron { .. } => None,
    }
}

fn parse_timezone(timezone: &str) -> Option<Tz> {
    timezone.trim().parse::<Tz>().ok()
}

fn next_cron_fire_at_ms(expression: &str, timezone: &str, from_ms: u64) -> Option<u64> {
    let tz = parse_timezone(timezone)?;
    let schedule = Schedule::from_str(expression).ok()?;
    let from_dt = Utc.timestamp_millis_opt(from_ms as i64).single()?;
    let local_from = from_dt.with_timezone(&tz);
    let next = schedule.after(&local_from).next()?;
    Some(next.with_timezone(&Utc).timestamp_millis().max(0) as u64)
}

fn compute_next_schedule_fire_at_ms(
    schedule: &RoutineSchedule,
    timezone: &str,
    from_ms: u64,
) -> Option<u64> {
    let _ = parse_timezone(timezone)?;
    match schedule {
        RoutineSchedule::IntervalSeconds { seconds } => {
            Some(from_ms.saturating_add(seconds.saturating_mul(1000)))
        }
        RoutineSchedule::Cron { expression } => next_cron_fire_at_ms(expression, timezone, from_ms),
    }
}

fn compute_misfire_plan_for_schedule(
    now_ms: u64,
    next_fire_at_ms: u64,
    schedule: &RoutineSchedule,
    timezone: &str,
    policy: &RoutineMisfirePolicy,
) -> (u32, u64) {
    match schedule {
        RoutineSchedule::IntervalSeconds { .. } => {
            let Some(interval_ms) = routine_interval_ms(schedule) else {
                return (0, next_fire_at_ms);
            };
            compute_misfire_plan(now_ms, next_fire_at_ms, interval_ms, policy)
        }
        RoutineSchedule::Cron { expression } => {
            let aligned_next = next_cron_fire_at_ms(expression, timezone, now_ms)
                .unwrap_or_else(|| now_ms.saturating_add(60_000));
            match policy {
                RoutineMisfirePolicy::Skip => (0, aligned_next),
                RoutineMisfirePolicy::RunOnce => (1, aligned_next),
                RoutineMisfirePolicy::CatchUp { max_runs } => {
                    let mut count = 0u32;
                    let mut cursor = next_fire_at_ms;
                    while cursor <= now_ms && count < *max_runs {
                        count = count.saturating_add(1);
                        let Some(next) = next_cron_fire_at_ms(expression, timezone, cursor) else {
                            break;
                        };
                        if next <= cursor {
                            break;
                        }
                        cursor = next;
                    }
                    (count, aligned_next)
                }
            }
        }
    }
}

fn compute_misfire_plan(
    now_ms: u64,
    next_fire_at_ms: u64,
    interval_ms: u64,
    policy: &RoutineMisfirePolicy,
) -> (u32, u64) {
    if now_ms < next_fire_at_ms || interval_ms == 0 {
        return (0, next_fire_at_ms);
    }
    let missed = ((now_ms.saturating_sub(next_fire_at_ms)) / interval_ms) + 1;
    let aligned_next = next_fire_at_ms.saturating_add(missed.saturating_mul(interval_ms));
    match policy {
        RoutineMisfirePolicy::Skip => (0, aligned_next),
        RoutineMisfirePolicy::RunOnce => (1, aligned_next),
        RoutineMisfirePolicy::CatchUp { max_runs } => {
            let count = missed.min(u64::from(*max_runs)) as u32;
            (count, aligned_next)
        }
    }
}

fn auto_generated_agent_name(agent_id: &str) -> String {
    let names = [
        "Maple", "Cinder", "Rivet", "Comet", "Atlas", "Juniper", "Quartz", "Beacon",
    ];
    let digest = Sha256::digest(agent_id.as_bytes());
    let idx = usize::from(digest[0]) % names.len();
    format!("{}-{:02x}", names[idx], digest[1])
}

fn schedule_from_automation_v2(schedule: &AutomationV2Schedule) -> Option<RoutineSchedule> {
    match schedule.schedule_type {
        AutomationV2ScheduleType::Manual => None,
        AutomationV2ScheduleType::Interval => Some(RoutineSchedule::IntervalSeconds {
            seconds: schedule.interval_seconds.unwrap_or(60),
        }),
        AutomationV2ScheduleType::Cron => Some(RoutineSchedule::Cron {
            expression: schedule.cron_expression.clone().unwrap_or_default(),
        }),
    }
}

fn automation_schedule_next_fire_at_ms(
    schedule: &AutomationV2Schedule,
    from_ms: u64,
) -> Option<u64> {
    let routine_schedule = schedule_from_automation_v2(schedule)?;
    compute_next_schedule_fire_at_ms(&routine_schedule, &schedule.timezone, from_ms)
}

fn automation_schedule_due_count(
    schedule: &AutomationV2Schedule,
    now_ms: u64,
    next_fire_at_ms: u64,
) -> u32 {
    let Some(routine_schedule) = schedule_from_automation_v2(schedule) else {
        return 0;
    };
    let (count, _) = compute_misfire_plan_for_schedule(
        now_ms,
        next_fire_at_ms,
        &routine_schedule,
        &schedule.timezone,
        &schedule.misfire_policy,
    );
    count.max(1)
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum RoutineExecutionDecision {
    Allowed,
    RequiresApproval { reason: String },
    Blocked { reason: String },
}

pub fn routine_uses_external_integrations(routine: &RoutineSpec) -> bool {
    let entrypoint = routine.entrypoint.to_ascii_lowercase();
    if entrypoint.starts_with("connector.")
        || entrypoint.starts_with("integration.")
        || entrypoint.contains("external")
    {
        return true;
    }
    routine
        .args
        .get("uses_external_integrations")
        .and_then(|v| v.as_bool())
        .unwrap_or(false)
        || routine
            .args
            .get("connector_id")
            .and_then(|v| v.as_str())
            .is_some()
}

pub fn evaluate_routine_execution_policy(
    routine: &RoutineSpec,
    trigger_type: &str,
) -> RoutineExecutionDecision {
    if !routine_uses_external_integrations(routine) {
        return RoutineExecutionDecision::Allowed;
    }
    if !routine.external_integrations_allowed {
        return RoutineExecutionDecision::Blocked {
            reason: "external integrations are disabled by policy".to_string(),
        };
    }
    if routine.requires_approval {
        return RoutineExecutionDecision::RequiresApproval {
            reason: format!(
                "manual approval required before external side effects ({})",
                trigger_type
            ),
        };
    }
    RoutineExecutionDecision::Allowed
}

fn is_valid_resource_key(key: &str) -> bool {
    let trimmed = key.trim();
    if trimmed.is_empty() {
        return false;
    }
    if trimmed == "swarm.active_tasks" {
        return true;
    }
    let allowed_prefix = ["run/", "mission/", "project/", "team/"];
    if !allowed_prefix
        .iter()
        .any(|prefix| trimmed.starts_with(prefix))
    {
        return false;
    }
    !trimmed.contains("//")
}

impl Deref for AppState {
    type Target = RuntimeState;

    fn deref(&self) -> &Self::Target {
        self.runtime
            .get()
            .expect("runtime accessed before startup completion")
    }
}

#[derive(Clone)]
struct ServerPromptContextHook {
    state: AppState,
}

impl ServerPromptContextHook {
    fn new(state: AppState) -> Self {
        Self { state }
    }

    async fn open_memory_db(&self) -> Option<MemoryDatabase> {
        let paths = resolve_shared_paths().ok()?;
        MemoryDatabase::new(&paths.memory_db_path).await.ok()
    }

    async fn open_memory_manager(&self) -> Option<tandem_memory::MemoryManager> {
        let paths = resolve_shared_paths().ok()?;
        tandem_memory::MemoryManager::new(&paths.memory_db_path)
            .await
            .ok()
    }

    fn hash_query(input: &str) -> String {
        let mut hasher = Sha256::new();
        hasher.update(input.as_bytes());
        format!("{:x}", hasher.finalize())
    }

    fn build_memory_block(hits: &[tandem_memory::types::GlobalMemorySearchHit]) -> String {
        let mut out = vec!["<memory_context>".to_string()];
        let mut used = 0usize;
        for hit in hits {
            let text = hit
                .record
                .content
                .split_whitespace()
                .take(60)
                .collect::<Vec<_>>()
                .join(" ");
            let line = format!(
                "- [{:.3}] {} (source={}, run={})",
                hit.score, text, hit.record.source_type, hit.record.run_id
            );
            used = used.saturating_add(line.len());
            if used > 2200 {
                break;
            }
            out.push(line);
        }
        out.push("</memory_context>".to_string());
        out.join("\n")
    }

    fn extract_docs_source_url(chunk: &tandem_memory::types::MemoryChunk) -> Option<String> {
        chunk
            .metadata
            .as_ref()
            .and_then(|meta| meta.get("source_url"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .map(ToString::to_string)
    }

    fn extract_docs_relative_path(chunk: &tandem_memory::types::MemoryChunk) -> String {
        if let Some(path) = chunk
            .metadata
            .as_ref()
            .and_then(|meta| meta.get("relative_path"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
        {
            return path.to_string();
        }
        chunk
            .source
            .strip_prefix("guide_docs:")
            .unwrap_or(chunk.source.as_str())
            .to_string()
    }

    fn build_docs_memory_block(hits: &[tandem_memory::types::MemorySearchResult]) -> String {
        let mut out = vec!["<docs_context>".to_string()];
        let mut used = 0usize;
        for hit in hits {
            let url = Self::extract_docs_source_url(&hit.chunk).unwrap_or_default();
            let path = Self::extract_docs_relative_path(&hit.chunk);
            let text = hit
                .chunk
                .content
                .split_whitespace()
                .take(70)
                .collect::<Vec<_>>()
                .join(" ");
            let line = format!(
                "- [{:.3}] {} (doc_path={}, source_url={})",
                hit.similarity, text, path, url
            );
            used = used.saturating_add(line.len());
            if used > 2800 {
                break;
            }
            out.push(line);
        }
        out.push("</docs_context>".to_string());
        out.join("\n")
    }

    async fn search_embedded_docs(
        &self,
        query: &str,
        limit: usize,
    ) -> Vec<tandem_memory::types::MemorySearchResult> {
        let Some(manager) = self.open_memory_manager().await else {
            return Vec::new();
        };
        let search_limit = (limit.saturating_mul(3)).clamp(6, 36) as i64;
        manager
            .search(
                query,
                Some(MemoryTier::Global),
                None,
                None,
                Some(search_limit),
            )
            .await
            .unwrap_or_default()
            .into_iter()
            .filter(|hit| hit.chunk.source.starts_with("guide_docs:"))
            .take(limit)
            .collect()
    }

    fn should_skip_memory_injection(query: &str) -> bool {
        let trimmed = query.trim();
        if trimmed.is_empty() {
            return true;
        }
        let lower = trimmed.to_ascii_lowercase();
        let social = [
            "hi",
            "hello",
            "hey",
            "thanks",
            "thank you",
            "ok",
            "okay",
            "cool",
            "nice",
            "yo",
            "good morning",
            "good afternoon",
            "good evening",
        ];
        lower.len() <= 32 && social.contains(&lower.as_str())
    }

    fn personality_preset_text(preset: &str) -> &'static str {
        match preset {
            "concise" => {
                "Default style: concise and high-signal. Prefer short direct responses unless detail is requested."
            }
            "friendly" => {
                "Default style: friendly and supportive while staying technically rigorous and concrete."
            }
            "mentor" => {
                "Default style: mentor-like. Explain decisions and tradeoffs clearly when complexity is non-trivial."
            }
            "critical" => {
                "Default style: critical and risk-first. Surface failure modes and assumptions early."
            }
            _ => {
                "Default style: balanced, pragmatic, and factual. Focus on concrete outcomes and actionable guidance."
            }
        }
    }

    fn resolve_identity_block(config: &Value, agent_name: Option<&str>) -> Option<String> {
        let allow_agent_override = agent_name
            .map(|name| !matches!(name, "compaction" | "title" | "summary"))
            .unwrap_or(false);
        let legacy_bot_name = config
            .get("bot_name")
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty());
        let bot_name = config
            .get("identity")
            .and_then(|identity| identity.get("bot"))
            .and_then(|bot| bot.get("canonical_name"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .or(legacy_bot_name)
            .unwrap_or("Tandem");

        let default_profile = config
            .get("identity")
            .and_then(|identity| identity.get("personality"))
            .and_then(|personality| personality.get("default"));
        let default_preset = default_profile
            .and_then(|profile| profile.get("preset"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .unwrap_or("balanced");
        let default_custom = default_profile
            .and_then(|profile| profile.get("custom_instructions"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .map(ToString::to_string);
        let legacy_persona = config
            .get("persona")
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .map(ToString::to_string);

        let per_agent_profile = if allow_agent_override {
            agent_name.and_then(|name| {
                config
                    .get("identity")
                    .and_then(|identity| identity.get("personality"))
                    .and_then(|personality| personality.get("per_agent"))
                    .and_then(|per_agent| per_agent.get(name))
            })
        } else {
            None
        };
        let preset = per_agent_profile
            .and_then(|profile| profile.get("preset"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .unwrap_or(default_preset);
        let custom = per_agent_profile
            .and_then(|profile| profile.get("custom_instructions"))
            .and_then(Value::as_str)
            .map(str::trim)
            .filter(|v| !v.is_empty())
            .map(ToString::to_string)
            .or(default_custom)
            .or(legacy_persona);

        let mut lines = vec![
            format!("You are {bot_name}, an AI assistant."),
            Self::personality_preset_text(preset).to_string(),
        ];
        if let Some(custom) = custom {
            lines.push(format!("Additional personality instructions: {custom}"));
        }
        Some(lines.join("\n"))
    }

    fn build_memory_scope_block(
        session_id: &str,
        project_id: Option<&str>,
        workspace_root: Option<&str>,
    ) -> String {
        let mut lines = vec![
            "<memory_scope>".to_string(),
            format!("- current_session_id: {}", session_id),
        ];
        if let Some(project_id) = project_id.map(str::trim).filter(|value| !value.is_empty()) {
            lines.push(format!("- current_project_id: {}", project_id));
        }
        if let Some(workspace_root) = workspace_root
            .map(str::trim)
            .filter(|value| !value.is_empty())
        {
            lines.push(format!("- workspace_root: {}", workspace_root));
        }
        lines.push(
            "- default_memory_search_behavior: search current session, then current project/workspace, then global memory"
                .to_string(),
        );
        lines.push(
            "- use memory_search without IDs for normal recall; only pass tier/session_id/project_id when narrowing scope"
                .to_string(),
        );
        lines.push(
            "- when memory is sparse or stale, inspect the workspace with glob, grep, and read"
                .to_string(),
        );
        lines.push("</memory_scope>".to_string());
        lines.join("\n")
    }
}

impl PromptContextHook for ServerPromptContextHook {
    fn augment_provider_messages(
        &self,
        ctx: PromptContextHookContext,
        mut messages: Vec<ChatMessage>,
    ) -> BoxFuture<'static, anyhow::Result<Vec<ChatMessage>>> {
        let this = self.clone();
        Box::pin(async move {
            // Startup can invoke prompt plumbing before RuntimeState is installed.
            // Never panic from context hooks; fail-open and continue without augmentation.
            if !this.state.is_ready() {
                return Ok(messages);
            }
            let run = this.state.run_registry.get(&ctx.session_id).await;
            let Some(run) = run else {
                return Ok(messages);
            };
            let config = this.state.config.get_effective_value().await;
            if let Some(identity_block) =
                Self::resolve_identity_block(&config, run.agent_profile.as_deref())
            {
                messages.push(ChatMessage {
                    role: "system".to_string(),
                    content: identity_block,
                    attachments: Vec::new(),
                });
            }
            if let Some(session) = this.state.storage.get_session(&ctx.session_id).await {
                messages.push(ChatMessage {
                    role: "system".to_string(),
                    content: Self::build_memory_scope_block(
                        &ctx.session_id,
                        session.project_id.as_deref(),
                        session.workspace_root.as_deref(),
                    ),
                    attachments: Vec::new(),
                });
            }
            let run_id = run.run_id;
            let user_id = run.client_id.unwrap_or_else(|| "default".to_string());
            let query = messages
                .iter()
                .rev()
                .find(|m| m.role == "user")
                .map(|m| m.content.clone())
                .unwrap_or_default();
            if query.trim().is_empty() {
                return Ok(messages);
            }
            if Self::should_skip_memory_injection(&query) {
                return Ok(messages);
            }

            let docs_hits = this.search_embedded_docs(&query, 6).await;
            if !docs_hits.is_empty() {
                let docs_block = Self::build_docs_memory_block(&docs_hits);
                messages.push(ChatMessage {
                    role: "system".to_string(),
                    content: docs_block.clone(),
                    attachments: Vec::new(),
                });
                this.state.event_bus.publish(EngineEvent::new(
                    "memory.docs.context.injected",
                    json!({
                        "runID": run_id,
                        "sessionID": ctx.session_id,
                        "messageID": ctx.message_id,
                        "iteration": ctx.iteration,
                        "count": docs_hits.len(),
                        "tokenSizeApprox": docs_block.split_whitespace().count(),
                        "sourcePrefix": "guide_docs:"
                    }),
                ));
                return Ok(messages);
            }

            let Some(db) = this.open_memory_db().await else {
                return Ok(messages);
            };
            let started = now_ms();
            let hits = db
                .search_global_memory(&user_id, &query, 8, None, None, None)
                .await
                .unwrap_or_default();
            let latency_ms = now_ms().saturating_sub(started);
            let scores = hits.iter().map(|h| h.score).collect::<Vec<_>>();
            this.state.event_bus.publish(EngineEvent::new(
                "memory.search.performed",
                json!({
                    "runID": run_id,
                    "sessionID": ctx.session_id,
                    "messageID": ctx.message_id,
                    "providerID": ctx.provider_id,
                    "modelID": ctx.model_id,
                    "iteration": ctx.iteration,
                    "queryHash": Self::hash_query(&query),
                    "resultCount": hits.len(),
                    "scoreMin": scores.iter().copied().reduce(f64::min),
                    "scoreMax": scores.iter().copied().reduce(f64::max),
                    "scores": scores,
                    "latencyMs": latency_ms,
                    "sources": hits.iter().map(|h| h.record.source_type.clone()).collect::<Vec<_>>(),
                }),
            ));

            if hits.is_empty() {
                return Ok(messages);
            }

            let memory_block = Self::build_memory_block(&hits);
            messages.push(ChatMessage {
                role: "system".to_string(),
                content: memory_block.clone(),
                attachments: Vec::new(),
            });
            this.state.event_bus.publish(EngineEvent::new(
                "memory.context.injected",
                json!({
                    "runID": run_id,
                    "sessionID": ctx.session_id,
                    "messageID": ctx.message_id,
                    "iteration": ctx.iteration,
                    "count": hits.len(),
                    "tokenSizeApprox": memory_block.split_whitespace().count(),
                }),
            ));
            Ok(messages)
        })
    }
}

fn extract_event_session_id(properties: &Value) -> Option<String> {
    properties
        .get("sessionID")
        .or_else(|| properties.get("sessionId"))
        .or_else(|| properties.get("id"))
        .or_else(|| {
            properties
                .get("part")
                .and_then(|part| part.get("sessionID"))
        })
        .or_else(|| {
            properties
                .get("part")
                .and_then(|part| part.get("sessionId"))
        })
        .and_then(|v| v.as_str())
        .map(|s| s.to_string())
}

fn extract_event_run_id(properties: &Value) -> Option<String> {
    properties
        .get("runID")
        .or_else(|| properties.get("run_id"))
        .or_else(|| properties.get("part").and_then(|part| part.get("runID")))
        .or_else(|| properties.get("part").and_then(|part| part.get("run_id")))
        .and_then(|v| v.as_str())
        .map(|s| s.to_string())
}

pub fn extract_persistable_tool_part(properties: &Value) -> Option<(String, MessagePart)> {
    let part = properties.get("part")?;
    let part_type = part
        .get("type")
        .and_then(|v| v.as_str())
        .unwrap_or_default()
        .to_ascii_lowercase();
    if part_type != "tool"
        && part_type != "tool-invocation"
        && part_type != "tool-result"
        && part_type != "tool_invocation"
        && part_type != "tool_result"
    {
        return None;
    }
    let part_state = part
        .get("state")
        .and_then(|v| v.as_str())
        .unwrap_or_default()
        .to_ascii_lowercase();
    let has_result = part.get("result").is_some_and(|value| !value.is_null());
    let has_error = part
        .get("error")
        .and_then(|v| v.as_str())
        .is_some_and(|value| !value.trim().is_empty());
    // Skip transient "running" deltas to avoid persistence storms from streamed
    // tool-argument chunks; keep actionable/final updates.
    if part_state == "running" && !has_result && !has_error {
        return None;
    }
    let tool = part.get("tool").and_then(|v| v.as_str())?.to_string();
    let message_id = part
        .get("messageID")
        .or_else(|| part.get("message_id"))
        .and_then(|v| v.as_str())?
        .to_string();
    let mut args = part.get("args").cloned().unwrap_or_else(|| json!({}));
    if args.is_null() || args.as_object().is_some_and(|value| value.is_empty()) {
        if let Some(preview) = properties
            .get("toolCallDelta")
            .and_then(|delta| delta.get("parsedArgsPreview"))
            .cloned()
        {
            let preview_nonempty = !preview.is_null()
                && !preview.as_object().is_some_and(|value| value.is_empty())
                && !preview
                    .as_str()
                    .map(|value| value.trim().is_empty())
                    .unwrap_or(false);
            if preview_nonempty {
                args = preview;
            }
        }
        if args.is_null() || args.as_object().is_some_and(|value| value.is_empty()) {
            if let Some(raw_preview) = properties
                .get("toolCallDelta")
                .and_then(|delta| delta.get("rawArgsPreview"))
                .and_then(|value| value.as_str())
                .map(str::trim)
                .filter(|value| !value.is_empty())
            {
                args = Value::String(raw_preview.to_string());
            }
        }
    }
    if tool == "write" && (args.is_null() || args.as_object().is_some_and(|value| value.is_empty()))
    {
        tracing::info!(
            message_id = %message_id,
            has_tool_call_delta = properties.get("toolCallDelta").is_some(),
            part_state = %part.get("state").and_then(|v| v.as_str()).unwrap_or(""),
            has_result = part.get("result").is_some(),
            has_error = part.get("error").is_some(),
            "persistable write tool part still has empty args"
        );
    }
    let result = part.get("result").cloned().filter(|value| !value.is_null());
    let error = part
        .get("error")
        .and_then(|v| v.as_str())
        .map(|value| value.to_string());
    Some((
        message_id,
        MessagePart::ToolInvocation {
            tool,
            args,
            result,
            error,
        },
    ))
}

pub fn derive_status_index_update(event: &EngineEvent) -> Option<StatusIndexUpdate> {
    let session_id = extract_event_session_id(&event.properties)?;
    let run_id = extract_event_run_id(&event.properties);
    let key = format!("run/{session_id}/status");

    let mut base = serde_json::Map::new();
    base.insert("sessionID".to_string(), Value::String(session_id));
    if let Some(run_id) = run_id {
        base.insert("runID".to_string(), Value::String(run_id));
    }

    match event.event_type.as_str() {
        "session.run.started" => {
            base.insert("state".to_string(), Value::String("running".to_string()));
            base.insert("phase".to_string(), Value::String("run".to_string()));
            base.insert(
                "eventType".to_string(),
                Value::String("session.run.started".to_string()),
            );
            Some(StatusIndexUpdate {
                key,
                value: Value::Object(base),
            })
        }
        "session.run.finished" => {
            base.insert("state".to_string(), Value::String("finished".to_string()));
            base.insert("phase".to_string(), Value::String("run".to_string()));
            if let Some(status) = event.properties.get("status").and_then(|v| v.as_str()) {
                base.insert("result".to_string(), Value::String(status.to_string()));
            }
            base.insert(
                "eventType".to_string(),
                Value::String("session.run.finished".to_string()),
            );
            Some(StatusIndexUpdate {
                key,
                value: Value::Object(base),
            })
        }
        "message.part.updated" => {
            let part = event.properties.get("part")?;
            let part_type = part.get("type").and_then(|v| v.as_str())?;
            let part_state = part.get("state").and_then(|v| v.as_str()).unwrap_or("");
            let (phase, tool_active) = match (part_type, part_state) {
                ("tool-invocation", _) | ("tool", "running") | ("tool", "") => ("tool", true),
                ("tool-result", _) | ("tool", "completed") | ("tool", "failed") => ("run", false),
                _ => return None,
            };
            base.insert("state".to_string(), Value::String("running".to_string()));
            base.insert("phase".to_string(), Value::String(phase.to_string()));
            base.insert("toolActive".to_string(), Value::Bool(tool_active));
            if let Some(tool_name) = part.get("tool").and_then(|v| v.as_str()) {
                base.insert("tool".to_string(), Value::String(tool_name.to_string()));
            }
            if let Some(tool_state) = part.get("state").and_then(|v| v.as_str()) {
                base.insert(
                    "toolState".to_string(),
                    Value::String(tool_state.to_string()),
                );
            }
            if let Some(tool_error) = part
                .get("error")
                .and_then(|v| v.as_str())
                .map(str::trim)
                .filter(|value| !value.is_empty())
            {
                base.insert(
                    "toolError".to_string(),
                    Value::String(tool_error.to_string()),
                );
            }
            if let Some(tool_call_id) = part
                .get("id")
                .and_then(|v| v.as_str())
                .map(str::trim)
                .filter(|value| !value.is_empty())
            {
                base.insert(
                    "toolCallID".to_string(),
                    Value::String(tool_call_id.to_string()),
                );
            }
            if let Some(args_preview) = part
                .get("args")
                .filter(|value| {
                    !value.is_null()
                        && !value.as_object().is_some_and(|map| map.is_empty())
                        && !value
                            .as_str()
                            .map(|text| text.trim().is_empty())
                            .unwrap_or(false)
                })
                .map(|value| truncate_text(&value.to_string(), 500))
            {
                base.insert(
                    "toolArgsPreview".to_string(),
                    Value::String(args_preview.to_string()),
                );
            }
            base.insert(
                "eventType".to_string(),
                Value::String("message.part.updated".to_string()),
            );
            Some(StatusIndexUpdate {
                key,
                value: Value::Object(base),
            })
        }
        _ => None,
    }
}

pub async fn run_session_part_persister(state: AppState) {
    crate::app::tasks::run_session_part_persister(state).await
}

pub async fn run_status_indexer(state: AppState) {
    crate::app::tasks::run_status_indexer(state).await
}

pub async fn run_agent_team_supervisor(state: AppState) {
    crate::app::tasks::run_agent_team_supervisor(state).await
}

pub async fn run_bug_monitor(state: AppState) {
    crate::app::tasks::run_bug_monitor(state).await
}

pub async fn run_usage_aggregator(state: AppState) {
    crate::app::tasks::run_usage_aggregator(state).await
}

pub async fn run_optimization_scheduler(state: AppState) {
    crate::app::tasks::run_optimization_scheduler(state).await
}

pub async fn process_bug_monitor_event(
    state: &AppState,
    event: &EngineEvent,
    config: &BugMonitorConfig,
) -> anyhow::Result<BugMonitorIncidentRecord> {
    let submission =
        crate::bug_monitor::service::build_bug_monitor_submission_from_event(state, config, event)
            .await?;
    let duplicate_matches = crate::http::bug_monitor::bug_monitor_failure_pattern_matches(
        state,
        submission.repo.as_deref().unwrap_or_default(),
        submission.fingerprint.as_deref().unwrap_or_default(),
        submission.title.as_deref(),
        submission.detail.as_deref(),
        &submission.excerpt,
        3,
    )
    .await;
    let fingerprint = submission
        .fingerprint
        .clone()
        .ok_or_else(|| anyhow::anyhow!("bug monitor submission fingerprint missing"))?;
    let default_workspace_root = state.workspace_index.snapshot().await.root;
    let workspace_root = config
        .workspace_root
        .clone()
        .unwrap_or(default_workspace_root);
    let now = now_ms();

    let existing = state
        .bug_monitor_incidents
        .read()
        .await
        .values()
        .find(|row| row.fingerprint == fingerprint)
        .cloned();

    let mut incident = if let Some(mut row) = existing {
        row.occurrence_count = row.occurrence_count.saturating_add(1);
        row.updated_at_ms = now;
        row.last_seen_at_ms = Some(now);
        if row.excerpt.is_empty() {
            row.excerpt = submission.excerpt.clone();
        }
        row
    } else {
        BugMonitorIncidentRecord {
            incident_id: format!("failure-incident-{}", uuid::Uuid::new_v4().simple()),
            fingerprint: fingerprint.clone(),
            event_type: event.event_type.clone(),
            status: "queued".to_string(),
            repo: submission.repo.clone().unwrap_or_default(),
            workspace_root,
            title: submission
                .title
                .clone()
                .unwrap_or_else(|| format!("Failure detected in {}", event.event_type)),
            detail: submission.detail.clone(),
            excerpt: submission.excerpt.clone(),
            source: submission.source.clone(),
            run_id: submission.run_id.clone(),
            session_id: submission.session_id.clone(),
            correlation_id: submission.correlation_id.clone(),
            component: submission.component.clone(),
            level: submission.level.clone(),
            occurrence_count: 1,
            created_at_ms: now,
            updated_at_ms: now,
            last_seen_at_ms: Some(now),
            draft_id: None,
            triage_run_id: None,
            last_error: None,
            duplicate_summary: None,
            duplicate_matches: None,
            event_payload: Some(event.properties.clone()),
        }
    };
    state.put_bug_monitor_incident(incident.clone()).await?;

    if !duplicate_matches.is_empty() {
        incident.status = "duplicate_suppressed".to_string();
        let duplicate_summary =
            crate::http::bug_monitor::build_bug_monitor_duplicate_summary(&duplicate_matches);
        incident.duplicate_summary = Some(duplicate_summary.clone());
        incident.duplicate_matches = Some(duplicate_matches.clone());
        incident.updated_at_ms = now_ms();
        state.put_bug_monitor_incident(incident.clone()).await?;
        state.event_bus.publish(EngineEvent::new(
            "bug_monitor.incident.duplicate_suppressed",
            serde_json::json!({
                "incident_id": incident.incident_id,
                "fingerprint": incident.fingerprint,
                "eventType": incident.event_type,
                "status": incident.status,
                "duplicate_summary": duplicate_summary,
                "duplicate_matches": duplicate_matches,
            }),
        ));
        return Ok(incident);
    }

    let draft = match state.submit_bug_monitor_draft(submission).await {
        Ok(draft) => draft,
        Err(error) => {
            incident.status = "draft_failed".to_string();
            incident.last_error = Some(truncate_text(&error.to_string(), 500));
            incident.updated_at_ms = now_ms();
            state.put_bug_monitor_incident(incident.clone()).await?;
            state.event_bus.publish(EngineEvent::new(
                "bug_monitor.incident.detected",
                serde_json::json!({
                    "incident_id": incident.incident_id,
                    "fingerprint": incident.fingerprint,
                    "eventType": incident.event_type,
                    "draft_id": incident.draft_id,
                    "triage_run_id": incident.triage_run_id,
                    "status": incident.status,
                    "detail": incident.last_error,
                }),
            ));
            return Ok(incident);
        }
    };
    incident.draft_id = Some(draft.draft_id.clone());
    incident.status = "draft_created".to_string();
    state.put_bug_monitor_incident(incident.clone()).await?;

    match crate::http::bug_monitor::ensure_bug_monitor_triage_run(
        state.clone(),
        &draft.draft_id,
        true,
    )
    .await
    {
        Ok((updated_draft, _run_id, _deduped)) => {
            incident.triage_run_id = updated_draft.triage_run_id.clone();
            if incident.triage_run_id.is_some() {
                incident.status = "triage_queued".to_string();
            }
            incident.last_error = None;
        }
        Err(error) => {
            incident.status = "draft_created".to_string();
            incident.last_error = Some(truncate_text(&error.to_string(), 500));
        }
    }

    if let Some(draft_id) = incident.draft_id.clone() {
        let latest_draft = state
            .get_bug_monitor_draft(&draft_id)
            .await
            .unwrap_or(draft.clone());
        match crate::bug_monitor_github::publish_draft(
            state,
            &draft_id,
            Some(&incident.incident_id),
            crate::bug_monitor_github::PublishMode::Auto,
        )
        .await
        {
            Ok(outcome) => {
                incident.status = outcome.action;
                incident.last_error = None;
            }
            Err(error) => {
                let detail = truncate_text(&error.to_string(), 500);
                incident.last_error = Some(detail.clone());
                let mut failed_draft = latest_draft;
                failed_draft.status = "github_post_failed".to_string();
                failed_draft.github_status = Some("github_post_failed".to_string());
                failed_draft.last_post_error = Some(detail.clone());
                let evidence_digest = failed_draft.evidence_digest.clone();
                let _ = state.put_bug_monitor_draft(failed_draft.clone()).await;
                let _ = crate::bug_monitor_github::record_post_failure(
                    state,
                    &failed_draft,
                    Some(&incident.incident_id),
                    "auto_post",
                    evidence_digest.as_deref(),
                    &detail,
                )
                .await;
            }
        }
    }

    incident.updated_at_ms = now_ms();
    state.put_bug_monitor_incident(incident.clone()).await?;
    state.event_bus.publish(EngineEvent::new(
        "bug_monitor.incident.detected",
        serde_json::json!({
            "incident_id": incident.incident_id,
            "fingerprint": incident.fingerprint,
            "eventType": incident.event_type,
            "draft_id": incident.draft_id,
            "triage_run_id": incident.triage_run_id,
            "status": incident.status,
        }),
    ));
    Ok(incident)
}

pub fn sha256_hex(parts: &[&str]) -> String {
    let mut hasher = Sha256::new();
    for part in parts {
        hasher.update(part.as_bytes());
        hasher.update([0u8]);
    }
    format!("{:x}", hasher.finalize())
}

fn automation_status_uses_scheduler_capacity(status: &AutomationRunStatus) -> bool {
    matches!(status, AutomationRunStatus::Running)
}

fn automation_status_holds_workspace_lock(status: &AutomationRunStatus) -> bool {
    matches!(
        status,
        AutomationRunStatus::Running | AutomationRunStatus::Pausing
    )
}

pub async fn run_routine_scheduler(state: AppState) {
    crate::app::tasks::run_routine_scheduler(state).await
}

pub async fn run_routine_executor(state: AppState) {
    crate::app::tasks::run_routine_executor(state).await
}

pub async fn build_routine_prompt(state: &AppState, run: &RoutineRunRecord) -> String {
    crate::app::routines::build_routine_prompt(state, run).await
}

pub fn truncate_text(input: &str, max_len: usize) -> String {
    if input.len() <= max_len {
        return input.to_string();
    }
    let mut end = 0usize;
    for (idx, ch) in input.char_indices() {
        let next = idx + ch.len_utf8();
        if next > max_len {
            break;
        }
        end = next;
    }
    let mut out = input[..end].to_string();
    out.push_str("...<truncated>");
    out
}

pub async fn append_configured_output_artifacts(state: &AppState, run: &RoutineRunRecord) {
    crate::app::routines::append_configured_output_artifacts(state, run).await
}

pub fn default_model_spec_from_effective_config(config: &Value) -> Option<ModelSpec> {
    let provider_id = config
        .get("default_provider")
        .and_then(|v| v.as_str())
        .map(str::trim)
        .filter(|v| !v.is_empty())?;
    let model_id = config
        .get("providers")
        .and_then(|v| v.get(provider_id))
        .and_then(|v| v.get("default_model"))
        .and_then(|v| v.as_str())
        .map(str::trim)
        .filter(|v| !v.is_empty())?;
    Some(ModelSpec {
        provider_id: provider_id.to_string(),
        model_id: model_id.to_string(),
    })
}

pub async fn resolve_routine_model_spec_for_run(
    state: &AppState,
    run: &RoutineRunRecord,
) -> (Option<ModelSpec>, String) {
    crate::app::routines::resolve_routine_model_spec_for_run(state, run).await
}

fn normalize_non_empty_list(raw: Vec<String>) -> Vec<String> {
    let mut out = Vec::new();
    let mut seen = std::collections::HashSet::new();
    for item in raw {
        let normalized = item.trim().to_string();
        if normalized.is_empty() {
            continue;
        }
        if seen.insert(normalized.clone()) {
            out.push(normalized);
        }
    }
    out
}

#[cfg(not(feature = "browser"))]
impl AppState {
    pub async fn close_browser_sessions_for_owner(&self, _owner_session_id: &str) -> usize {
        0
    }

    pub async fn close_all_browser_sessions(&self) -> usize {
        0
    }

    pub async fn browser_status(&self) -> serde_json::Value {
        serde_json::json!({ "enabled": false, "sidecar": { "found": false }, "browser": { "found": false } })
    }

    pub async fn browser_smoke_test(
        &self,
        _url: Option<String>,
    ) -> anyhow::Result<serde_json::Value> {
        anyhow::bail!("browser feature disabled")
    }

    pub async fn install_browser_sidecar(&self) -> anyhow::Result<serde_json::Value> {
        anyhow::bail!("browser feature disabled")
    }

    pub async fn browser_health_summary(&self) -> serde_json::Value {
        serde_json::json!({ "enabled": false })
    }
}

pub mod automation;
pub use automation::*;

#[cfg(test)]
mod tests;