add context.md, strip LLM timestamps, clippy fixes, simplify deploy target

src/config.rs

@@ -16,6 +16,7 @@ pub struct Config {
 }
 
 #[derive(Deserialize, Clone)]
+#[allow(dead_code)]
 pub struct GiteaConfig {
     pub url: String,
     /// Direct token or read from token_file at startup

src/display.rs

@@ -6,6 +6,25 @@ use teloxide::types::ParseMode;
 
 use crate::stream::{CURSOR, TG_MSG_LIMIT};
 
+/// Strip leading timestamps that LLM copies from our injected message timestamps.
+/// Matches patterns like `[2026-04-10 21:13:15]` or `[2026-04-10 21:13]` at the start.
+pub fn strip_leading_timestamp(s: &str) -> &str {
+    let trimmed = s.trim_start();
+    if trimmed.starts_with('[') {
+        if let Some(end) = trimmed.find(']') {
+            let inside = &trimmed[1..end];
+            // check if it looks like a timestamp: starts with 20xx-
+            if inside.len() >= 16 && inside.starts_with("20") && inside.contains('-') {
+                let after = trimmed[end + 1..].trim_start();
+                if !after.is_empty() {
+                    return after;
+                }
+            }
+        }
+    }
+    s
+}
+
 pub fn truncate_for_display(s: &str) -> String {
     let budget = TG_MSG_LIMIT - CURSOR.len() - 1;
     if s.len() <= budget {

src/gitea.rs

@@ -6,7 +6,7 @@ use axum::http::StatusCode;
 use axum::response::IntoResponse;
 use axum::routing::post;
 use axum::Json;
-use tracing::{error, info, warn};
+use tracing::{error, info};
 
 use crate::config::GiteaConfig;
 

src/output.rs

@@ -36,6 +36,7 @@ use crate::stream::{send_message_draft, DRAFT_INTERVAL_MS, EDIT_INTERVAL_MS, TG_
 pub struct TelegramOutput {
     pub bot: Bot,
     pub chat_id: ChatId,
+    #[allow(dead_code)]
     pub is_private: bool,
     // internal state
     msg_id: Option<teloxide::types::MessageId>,
@@ -140,6 +141,7 @@ impl Output for TelegramOutput {
 
 use crate::gitea::GiteaClient;
 
+#[allow(dead_code)]
 pub struct GiteaOutput {
     pub client: GiteaClient,
     pub owner: String,
@@ -173,10 +175,12 @@ impl Output for GiteaOutput {
 
 // ── Buffer (for Worker, tests) ─────────────────────────────────────
 
+#[allow(dead_code)]
 pub struct BufferOutput {
     pub text: String,
 }
 
+#[allow(dead_code)]
 impl BufferOutput {
     pub fn new() -> Self {
         Self {

src/stream.rs

@@ -4,7 +4,7 @@ use anyhow::Result;
 use tracing::{error, info, warn};
 
 use crate::config::Config;
-use crate::display::truncate_at_char_boundary;
+use crate::display::{strip_leading_timestamp, truncate_at_char_boundary};
 use crate::output::Output;
 use crate::state::AppState;
 use crate::tools::{discover_tools, execute_tool, ToolCall};
@@ -209,11 +209,14 @@ pub async fn run_openai_with_tools(
             continue;
         }
 
-        if !accumulated.is_empty() {
-            let _ = output.finalize(&accumulated).await;
+        // strip timestamps that LLM copies from our message format
+        let cleaned = strip_leading_timestamp(&accumulated).to_string();
+
+        if !cleaned.is_empty() {
+            let _ = output.finalize(&cleaned).await;
         }
 
-        return Ok(accumulated);
+        return Ok(cleaned);
     }
 }
 
@@ -257,6 +260,19 @@ pub fn build_system_prompt(summary: &str, persona: &str, memory_slots: &[(i32, S
         text.push_str(inner_state);
     }
 
+    // inject context file if present (e.g. /data/noc/context.md)
+    let config_path = std::env::var("NOC_CONFIG").unwrap_or_else(|_| "config.yaml".into());
+    let context_path = std::path::Path::new(&config_path)
+        .parent()
+        .unwrap_or(std::path::Path::new("."))
+        .join("context.md");
+    if let Ok(ctx) = std::fs::read_to_string(&context_path) {
+        if !ctx.trim().is_empty() {
+            text.push_str("\n\n## 运行环境\n");
+            text.push_str(ctx.trim());
+        }
+    }
+
     if !summary.is_empty() {
         text.push_str("\n\n## 之前的对话总结\n");
         text.push_str(summary);

src/tools.rs

@@ -7,7 +7,7 @@ use anyhow::Result;
 use tokio::io::AsyncBufReadExt;
 use tokio::process::Command;
 use tokio::sync::RwLock;
-use tracing::{error, info, warn};
+use tracing::{info, warn};
 
 use crate::config::Config;
 use crate::display::truncate_at_char_boundary;