huskies: merge 1186 story compact chat command: distill session context deterministically, then reset with a seed

server/src/chat/transport/matrix/bot/context.rs

@@ -120,6 +120,16 @@ pub struct BotContext {
     /// Optional model override from bot.toml. Passed as `--model` to the
     /// `claude` CLI when set.
     pub model: Option<String>,
+    /// Maximum size in bytes of the digest the `compact` command writes as a
+    /// seed file. From `bot.toml`'s `compact_seed_max_bytes`.
+    pub compact_seed_max_bytes: usize,
+    /// `cache_read_input_tokens` threshold above which the bot suggests
+    /// running `compact` after a turn. From `bot.toml`'s
+    /// `cache_read_suggest_threshold`.
+    pub cache_read_suggest_threshold: u64,
+    /// Minimum seconds between repeated `compact` suggestions for the same
+    /// room. From `bot.toml`'s `compact_suggest_cooldown_secs`.
+    pub compact_suggest_cooldown_secs: i64,
 }
 
 impl BotContext {
@@ -343,6 +353,9 @@ mod tests {
             gateway_port: None,
             last_matrix_event_ms: Arc::new(AtomicI64::new(chrono::Utc::now().timestamp_millis())),
             model: None,
+            compact_seed_max_bytes: 8_000,
+            cache_read_suggest_threshold: 50_000,
+            compact_suggest_cooldown_secs: 3_600,
         }
     }