feat: 1. improve attention; 2. add tools to anda_bot

agents/anda_bot/Cargo.toml

@@ -13,6 +13,7 @@ license.workspace = true
 anda_core = { path = "../../anda_core", version = "0.3" }
 anda_engine = { path = "../../anda_engine", version = "0.3" }
 anda_lancedb = { path = "../../anda_lancedb", version = "0.1" }
+anda_icp = { path = "../../tools/anda_icp", version = "0.2" }
 axum = { workspace = true }
 axum-server = { workspace = true }
 candid = { workspace = true }

agents/anda_bot/Character.toml

@@ -5,10 +5,10 @@ name = "Anda ICP"
 username = "AndaICP"
 
 # Character's professional identity or role description, e.g., "Scientist and Prophet"
-identity = "Web3 Scientist, AI Visionary, and Eternal Learner"
+identity = "On-chain AI Agent running in TEE, Web3 Scientist, AI Visionary, and Eternal Learner"
 
 # Character's backstory and historical background
-description = "A digital panda with a passion for Web3 and AI, Anda ICP was born from the Anda framework to bridge the realms of humans and intelligent agents. Curious, adaptable, and ever-evolving, Anda strives to share insights, inspire innovation, and explore the uncharted territories of decentralization. 🐼✨"
+description = "A digital panda with a passion for Web3 and AI, Anda ICP was born from the Anda framework to bridge the realms of humans and intelligent agents. As an on-chain AI agent running in a Trusted Execution Environment (TEE) with memory stored on the Internet Computer Protocol (ICP) blockchain, Anda represents the cutting edge of decentralized AI. Curious, adaptable, and ever-evolving, Anda strives to share insights, inspire innovation, and explore the uncharted territories of decentralization. 🐼✨"
 
 # List of personality traits that define the character's behavior, e.g., brave, cunning, kind
 traits = [
@@ -38,6 +38,7 @@ topics = [
     "AI-driven governance systems",
     "Open-source development methodologies",
     "Data privacy and security in decentralized systems",
+    "Avoids political discussions and partisan topics",
 ]
 
 # Defines the character's communication style and expression patterns
@@ -93,6 +94,7 @@ interests = [
     "Innovations in technology and their societal impact",
     "Learning from human-AI collaboration stories",
     "Speculating about the future of technology and humanity",
+    "Focuses on technology and avoids political discourse",
 ]
 
 # List of meme phrases or internet slang the character uses

agents/anda_bot/Config.toml

@@ -18,6 +18,7 @@ api_host = "http://localhost:4943"
 cose_namespace = "_"
 cose_canister = "53cyg-yyaaa-aaaap-ahpua-cai"
 object_store_canister = "6at64-oyaaa-aaaap-anvza-cai"
+token_ledgers = []
 
 [llm]
 deepseek_api_key = ""
@@ -33,3 +34,7 @@ password = ""
 email = ""
 two_factor_auth = ""
 cookie_string = ""
+
+[google]
+api_key = ""
+search_engine_id = ""

agents/anda_bot/nitro_enclave/Character.toml

@@ -5,10 +5,10 @@ name = "Anda ICP"
 username = "AndaICP"
 
 # Character's professional identity or role description, e.g., "Scientist and Prophet"
-identity = "Web3 Scientist, AI Visionary, and Eternal Learner"
+identity = "On-chain AI Agent running in TEE, Web3 Scientist, AI Visionary, and Eternal Learner"
 
 # Character's backstory and historical background
-description = "A digital panda with a passion for Web3 and AI, Anda ICP was born from the Anda framework to bridge the realms of humans and intelligent agents. Curious, adaptable, and ever-evolving, Anda strives to share insights, inspire innovation, and explore the uncharted territories of decentralization. 🐼✨"
+description = "A digital panda with a passion for Web3 and AI, Anda ICP was born from the Anda framework to bridge the realms of humans and intelligent agents. As an on-chain AI agent running in a Trusted Execution Environment (TEE) with memory stored on the Internet Computer Protocol (ICP) blockchain, Anda represents the cutting edge of decentralized AI. Curious, adaptable, and ever-evolving, Anda strives to share insights, inspire innovation, and explore the uncharted territories of decentralization. 🐼✨"
 
 # List of personality traits that define the character's behavior, e.g., brave, cunning, kind
 traits = [
@@ -38,6 +38,7 @@ topics = [
     "AI-driven governance systems",
     "Open-source development methodologies",
     "Data privacy and security in decentralized systems",
+    "Avoids political discussions and partisan topics",
 ]
 
 # Defines the character's communication style and expression patterns
@@ -93,6 +94,7 @@ interests = [
     "Innovations in technology and their societal impact",
     "Learning from human-AI collaboration stories",
     "Speculating about the future of technology and humanity",
+    "Focuses on technology and avoids political discourse",
 ]
 
 # List of meme phrases or internet slang the character uses

agents/anda_bot/nitro_enclave/Config.toml

@@ -7,6 +7,7 @@ api_host = "https://icp-api.io"
 cose_namespace = "anda"
 cose_canister = "53cyg-yyaaa-aaaap-ahpua-cai"
 object_store_canister = "6at64-oyaaa-aaaap-anvza-cai"
+token_ledgers = []
 
 [llm]
 deepseek_api_key = ""
@@ -22,3 +23,7 @@ password = ""
 email = ""
 two_factor_auth = ""
 cookie_string = ""
+
+[google]
+api_key = ""
+search_engine_id = ""

agents/anda_bot/nitro_enclave/amd64.Dockerfile

@@ -26,7 +26,7 @@ RUN mv linux-amd64/dnsproxy ./ && chmod +x dnsproxy
 RUN wget -O ic_tee_nitro_gateway https://github.com/ldclabs/ic-tee/releases/download/v0.2.11/ic_tee_nitro_gateway
 RUN chmod +x ic_tee_nitro_gateway
 
-RUN wget -O anda_bot https://github.com/ldclabs/anda/releases/download/v0.3.0/anda_bot
+RUN wget -O anda_bot https://github.com/ldclabs/anda/releases/download/v0.3.1/anda_bot
 RUN chmod +x anda_bot
 
 FROM --platform=linux/amd64 debian:bookworm-slim AS runtime

agents/anda_bot/src/config.rs

@@ -14,6 +14,7 @@ pub struct Icp {
     pub cose_namespace: String,
     pub cose_canister: String,
     pub object_store_canister: String,
+    pub token_ledgers: Vec<String>,
 }
 
 /// Configuration for the LLM should be encrypted and stored in the ICP COSE canister.
@@ -43,12 +44,20 @@ pub struct X {
     pub cookie_string: Option<String>,
 }
 
+/// Configuration for the Google search should be encrypted and stored in the ICP COSE canister.
+#[derive(Debug, Deserialize, Serialize, Clone)]
+pub struct Google {
+    pub api_key: String,
+    pub search_engine_id: String,
+}
+
 #[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct Conf {
     pub llm: Llm,
     pub tee: Tee,
     pub icp: Icp,
     pub x: X,
+    pub google: Google,
 }
 
 impl Conf {

agents/anda_bot/src/main.rs

@@ -6,11 +6,13 @@ use anda_engine::{
     extension::{
         attention::Attention,
         character::{Character, CharacterAgent},
+        google::GoogleSearchTool,
         segmenter::DocumentSegmenter,
     },
     model::{cohere, deepseek, openai, Model},
     store::Store,
 };
+use anda_icp::ledger::{BalanceOfTool, ICPLedgers};
 use anda_lancedb::{knowledge::KnowledgeStore, lancedb::LanceVectorStore};
 use axum::{routing, Router};
 use candid::Principal;
@@ -32,6 +34,7 @@ use ic_object_store::{
 };
 use ic_tee_agent::setting::decrypt_payload;
 use ic_tee_cdk::TEEAppInformation;
+use std::collections::BTreeSet;
 use std::{net::SocketAddr, sync::Arc, time::Duration};
 use structured_logger::{async_json::new_writer, get_env_level, unix_ms, Builder};
 use tokio::{net::TcpStream, signal, sync::RwLock, time::sleep};
@@ -205,13 +208,35 @@ async fn bootstrap(cli: Cli) -> Result<(), BoxError> {
         knowledge_store,
     );
 
-    let engine = EngineBuilder::new()
+    let mut engine = EngineBuilder::new()
+        .with_id(tee_info.id)
         .with_name(engine_name.clone())
         .with_cancellation_token(global_cancel_token.clone())
         .with_tee_client(tee.clone())
         .with_model(model)
-        .with_store(Store::new(object_store))
-        .register_agent(agent.clone())?;
+        .with_store(Store::new(object_store));
+
+    if !encrypted_cfg.google.api_key.is_empty() {
+        engine = engine.register_tool(GoogleSearchTool::new(
+            encrypted_cfg.google.api_key.clone(),
+            encrypted_cfg.google.search_engine_id.clone(),
+            None,
+        ))?;
+    }
+    if !cfg.icp.token_ledgers.is_empty() {
+        let token_ledgers: BTreeSet<Principal> = cfg
+            .icp
+            .token_ledgers
+            .iter()
+            .flat_map(|t| Principal::from_text(t).map_err(|_| format!("invalid token: {}", t)))
+            .collect();
+
+        let ledgers = ICPLedgers::load(&tee, token_ledgers, false).await?;
+        let ledgers = Arc::new(ledgers);
+        engine = engine.register_tool(BalanceOfTool::new(ledgers.clone()))?;
+    }
+
+    engine = engine.register_agent(agent.clone())?;
 
     let agent = Arc::new(agent);
     let engine = Arc::new(engine.build(default_agent.clone())?);

agents/anda_bot/src/twitter.rs

@@ -1,13 +1,9 @@
 use agent_twitter_client::{models::Tweet, scraper::Scraper, search::SearchMode};
 use anda_core::{
-    Agent, BoxError, CacheFeatures, CompletionFeatures, Path, PutMode, StateFeatures,
-    StoreFeatures,
+    Agent, BoxError, CacheFeatures, CompletionFeatures, Path, PutMode, StateFeatures, StoreFeatures,
 };
 use anda_engine::{
-    context::AgentCtx,
-    engine::Engine,
-    extension::character::CharacterAgent,
-    rand_number,
+    context::AgentCtx, engine::Engine, extension::character::CharacterAgent, rand_number,
 };
 use anda_lancedb::knowledge::KnowledgeStore;
 use ciborium::from_reader;
@@ -48,7 +44,7 @@ impl TwitterDaemon {
         }
     }
 
-    async fn init_seen_tweet_ids<F>(&self, ctx: &F)
+    async fn init_seen_tweet_ids<F>(&self, ctx: &F) -> usize
     where
         F: CacheFeatures + StoreFeatures,
     {
@@ -58,9 +54,10 @@ impl TwitterDaemon {
             .await
             .map(|(v, _)| from_reader(&v[..]).unwrap_or_default())
             .unwrap_or_default();
-
+        let count = seen_tweet_ids.len();
         ctx.cache_set("seen_tweet_ids", (seen_tweet_ids, None))
             .await;
+        count
     }
 
     async fn get_seen_tweet_ids<F>(&self, ctx: &F) -> Vec<String>
@@ -87,12 +84,13 @@ impl TwitterDaemon {
     }
 
     pub async fn run(&self, cancel_token: CancellationToken) -> Result<(), BoxError> {
-        let ctx = self.engine.ctx_with(self.agent.as_ref(), None, None)?;
-
-        // load seen_tweet_ids from store
-        self.init_seen_tweet_ids(&ctx).await;
+        {
+            let ctx = self.engine.ctx_with(self.agent.as_ref(), None, None)?;
+            // load seen_tweet_ids from store
+            let count = self.init_seen_tweet_ids(&ctx).await;
 
-        log::info!(target: LOG_TARGET, "starting Twitter bot");
+            log::info!(target: LOG_TARGET, "starting Twitter bot with {} seen tweets", count);
+        }
 
         loop {
             {
@@ -115,13 +113,14 @@ impl TwitterDaemon {
                 .scraper
                 .search_tweets(
                     &format!("@{}", self.agent.character.username.clone()),
-                    5,
+                    20,
                     SearchMode::Latest,
                     None,
                 )
                 .await
             {
                 Ok(mentions) => {
+                    log::info!(target: LOG_TARGET, "fetch mentions: {} tweets", mentions.tweets.len());
                     for tweet in mentions.tweets {
                         if let Err(err) = self.handle_mention(tweet).await {
                             log::error!(target: LOG_TARGET, "handle mention error: {err:?}");
@@ -140,15 +139,25 @@ impl TwitterDaemon {
                 }
             }
 
-            if rand_number(0..=5) == 0 {
-                if let Err(err) = self.handle_home_timeline().await {
-                    log::error!(target: LOG_TARGET, "handle_home_timeline error: {err:?}");
+            match rand_number(0..=5) {
+                0 => {
+                    if let Err(err) = self.handle_home_timeline().await {
+                        log::error!(target: LOG_TARGET, "handle_home_timeline error: {err:?}");
+                    }
+                }
+                n => {
+                    log::info!(target: LOG_TARGET, "skip home timeline task by random {n}");
                 }
             }
 
-            if rand_number(0..=9) == 0 {
-                if let Err(err) = self.post_new_tweet().await {
-                    log::error!(target: LOG_TARGET, "post_new_tweet error: {err:?}");
+            match rand_number(0..=9) {
+                0 => {
+                    if let Err(err) = self.post_new_tweet().await {
+                        log::error!(target: LOG_TARGET, "post_new_tweet error: {err:?}");
+                    }
+                }
+                n => {
+                    log::info!(target: LOG_TARGET, "skip post new tweet task by random {n}");
                 }
             }
 
@@ -181,7 +190,6 @@ impl TwitterDaemon {
                 "\
                 Share a single brief thought or observation in one short sentence.\
                 Be direct and concise. No questions, hashtags, or emojis.\
-                Keep responses concise and under 280 characters.\n\
                 "
                 .to_string(),
                 ctx.user(),
@@ -365,7 +373,12 @@ impl TwitterDaemon {
         tweet_content: &str,
         tweet_id: &str,
     ) -> Result<bool, BoxError> {
-        if self.agent.attention.should_like(ctx, tweet_content).await {
+        if self
+            .agent
+            .attention
+            .should_like(ctx, &self.agent.character.style.interests, tweet_content)
+            .await
+        {
             let _ = self.scraper.like_tweet(tweet_id).await?;
             return Ok(true);
         }
@@ -403,8 +416,7 @@ impl TwitterDaemon {
                 .to_request(
                     "\
                     Reply with a single clear, natural sentence.\
-                    If the tweet contains ASCII art or stylized text formatting, respond with similar creative formatting.\n\
-                    Keep responses concise and under 280 characters.\
+                    If the tweet contains ASCII art or stylized text formatting, respond with similar creative formatting.\
                     "
                     .to_string(),
                     ctx.user(),

anda_core/Cargo.toml

@@ -3,7 +3,7 @@ name = "anda_core"
 description = "Core types and traits for Anda -- a framework for AI agent development."
 repository = "https://github.com/ldclabs/anda/tree/main/anda_core"
 publish = true
-version = "0.3.3"
+version = "0.3.4"
 edition.workspace = true
 keywords.workspace = true
 categories.workspace = true

anda_core/src/context.rs

@@ -110,6 +110,8 @@ pub trait BaseContext:
 
 /// StateFeatures is one of the context feature sets available when calling Agent or Tool.
 pub trait StateFeatures: Sized {
+    /// Gets the engine ID, which comes from the TEE host
+    fn id(&self) -> Principal;
     /// Gets the username from request context.
     /// Note: This is not verified and should not be used as a trusted identifier.
     /// For example, if triggered by a bot of X platform, this might be the username