huskies: merge 1209 story Gateway lifecycle & telemetry MCP: gateway_info, restart_gateway, gateway_logs, start_story, chat_telemetry

server/src/service/gateway/io.rs

@@ -79,6 +79,7 @@ pub fn read_bot_config_raw(config_dir: &Path) -> BotConfigFields {
         password: s("password"),
         slack_bot_token: s("slack_bot_token"),
         slack_signing_secret: s("slack_signing_secret"),
+        model: s("model"),
     }
 }
 
@@ -91,6 +92,8 @@ pub struct BotConfigFields {
     pub password: Option<String>,
     pub slack_bot_token: Option<String>,
     pub slack_signing_secret: Option<String>,
+    /// Claude Code model override configured for this bot (`gateway_info` MCP tool, story 1209).
+    pub model: Option<String>,
 }
 
 /// Write a `bot.toml` from the given content string.

server/src/service/gateway/mod.rs

@@ -38,13 +38,32 @@ use io::Client;
 use std::collections::{BTreeMap, HashMap};
 use std::path::PathBuf;
 use std::sync::Arc;
+use std::sync::OnceLock;
 use std::sync::atomic::{AtomicI64, Ordering};
+use std::time::Instant;
 use tokio::sync::Mutex as TokioMutex;
 use tokio::sync::RwLock;
 use tokio::sync::mpsc;
 
 pub use crate::crdt_state::NodePresenceView;
 
+// ── Uptime (gateway_info MCP tool, story 1209) ──────────────────────────────
+
+/// Instant the gateway process started, set once by `GatewayState::new`.
+static GATEWAY_START_TIME: OnceLock<Instant> = OnceLock::new();
+
+/// Seconds elapsed since the gateway process started.
+///
+/// Lazily initialises the start time on first call so this never panics, but
+/// `GatewayState::new` calls it once at startup so the timer reflects actual
+/// process start rather than first `gateway_info` call in normal operation.
+pub fn gateway_uptime_secs() -> u64 {
+    GATEWAY_START_TIME
+        .get_or_init(Instant::now)
+        .elapsed()
+        .as_secs()
+}
+
 // ── Status event broadcaster ────────────────────────────────────────────────
 
 /// Capacity of the gateway status event broadcast channel.
@@ -272,6 +291,7 @@ impl GatewayState {
         config_dir: PathBuf,
         port: u16,
     ) -> Result<Self, String> {
+        GATEWAY_START_TIME.get_or_init(Instant::now);
         let first_from_config = config::validate_config(&gateway_config)?;
         // Restore active project from CRDT if the stored value is still valid.
         let first = crate::crdt_state::read_gateway_active_project()
@@ -838,6 +858,17 @@ mod tests {
         }
     }
 
+    #[test]
+    fn gateway_uptime_secs_is_zero_or_positive_immediately_after_start() {
+        // Just ensure it doesn't panic and returns a sane (small) value —
+        // the static is process-global so we can't assert it's exactly 0.
+        let uptime = gateway_uptime_secs();
+        assert!(
+            uptime < 3600,
+            "uptime should be small in a fresh test run, got {uptime}"
+        );
+    }
+
     #[test]
     fn gateway_state_rejects_empty_config() {
         let config = GatewayConfig {