Cargo.lock

@@ -5495,9 +5495,9 @@ checksum = "47b34b781b31e5d73e9fbc8689c70551fd1ade9a19e3e28cfec8580a79290cc4"
 
 [[package]]
 name = "rig"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b989f4060e5f3c1ea4b8b6999f6759949d820704286cc6976b7a688cc0133029"
+checksum = "2ce03971e6115d30ef53fb3244d06718a4e62bbde82c103065600c09459b989a"
 dependencies = [
  "rig-agent",
  "rig-core",
@@ -5510,9 +5510,9 @@ dependencies = [
 
 [[package]]
 name = "rig-agent"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b66477c0d0a786358d078e7e3541a73089dd9009100d6e2b3fe3b0d730e8550f"
+checksum = "2b0796bbf47d7b76670401aac975bc619cf7fba3482b22dfe14992edaa9c2e04"
 dependencies = [
  "async-stream",
  "fastrand",
@@ -5532,9 +5532,9 @@ dependencies = [
 
 [[package]]
 name = "rig-core"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "432d83e0facf16749f91fe729cbffca84437e8062d2f4e92f4f12e903693922d"
+checksum = "35f5520515ae8f6851adcbc6fde9eea8e96f657418c062e16c82cd81cce44e8e"
 dependencies = [
  "as-any",
  "async-stream",
@@ -5556,7 +5556,6 @@ dependencies = [
  "schemars 1.2.2",
  "serde",
  "serde_json",
- "sha2",
  "thiserror",
  "tokio",
  "tokio-tungstenite",
@@ -5567,9 +5566,9 @@ dependencies = [
 
 [[package]]
 name = "rig-derive"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0a33f1bac45f16e50146c248bcbbfaa44518c7252d274e972c7f4ad71aaba7"
+checksum = "eb868fcebdf3ba425e3afad2e4926bb6d9e1188a856843b00bcee2e15c07424f"
 dependencies = [
  "convert_case",
  "proc-macro-crate",
@@ -5580,9 +5579,9 @@ dependencies = [
 
 [[package]]
 name = "rig-fastembed"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1dff99f9bea13108bb14df5431b6fc0738beb87f1fe5ebfcf26ae9fe54a188d"
+checksum = "69ba93356242940918fac76a4b1cfe78b964f757e5cb65bb3feebd597635cfb0"
 dependencies = [
  "fastembed",
  "rig-core",
@@ -5594,9 +5593,9 @@ dependencies = [
 
 [[package]]
 name = "rig-helixdb"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5fa2b188a1e9e65d29c34738c97465f0822c57540d6d45fd4f04dad906c966a"
+checksum = "d1d40ae8fa89af33793626b898ec527e246183ef8b4b5095afee5f6a65cbbb1a"
 dependencies = [
  "reqwest 0.13.4",
  "rig-core",
@@ -5607,11 +5606,12 @@ dependencies = [
 
 [[package]]
 name = "rig-lancedb"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5fe3555202c5bd4e30948414c2e234fddd9260d4520046733fcf0d58718f3a1"
+checksum = "f703b9e081ee4d77e60953598a5071a5cff4b8b702a2f06d251310950b0dae7c"
 dependencies = [
  "arrow-array",
+ "deranged",
  "futures",
  "lancedb",
  "rig-core",
@@ -5621,9 +5621,9 @@ dependencies = [
 
 [[package]]
 name = "rig-milvus"
-version = "0.42.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af9c7b7ff7ed9c16da983a21f1e81f425c9805355427a92f4d2d97ba1fe2aa12"
+checksum = "76662eb7f75de4e54b5f71e616430dc7f75d96d32f109d9435ad426b511eb565"
 dependencies = [
  "reqwest 0.13.4",
  "rig-core",
@@ -6709,9 +6709,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.29.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f72a05e828585856dacd553fba484c242c46e391fb0e58917c942ee9202915c"
+checksum = "d25a406cddcc431a75d3d9afc6a7c0f7428d4891dd973e4d54c56b46127bf857"
 dependencies = [
  "futures-util",
  "log",
@@ -6898,9 +6898,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "tungstenite"
-version = "0.29.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c01152af293afb9c7c2a57e4b559c5620b421f6d133261c60dd2d0cdb38e6b8"
+checksum = "8628dcc84e5a09eb3d8423d6cb682965dea9133204e8fb3efee74c2a0c259442"
 dependencies = [
  "bytes",
  "data-encoding",
@@ -6912,6 +6912,7 @@ dependencies = [
  "rustls-pki-types",
  "sha1",
  "thiserror",
+ "utf-8",
 ]
 
 [[package]]
@@ -7032,6 +7033,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
 [[package]]
 name = "utf8-ranges"
 version = "1.0.5"

Cargo.toml

@@ -16,7 +16,7 @@ clap = { version = "4", features = ["derive"] }
 futures = "0.3"
 indicatif = "0.18.6"
 reqwest = { version = "0.13.4", features = ["query", "json"] }
-rig = "0.42.0"
+rig = "0.41.0"
 schemars = "1"
 scraper = "0.27"
 serde = { version = "1.0.229", features = ["derive"] }

src/history.rs

@@ -149,11 +149,11 @@ mod tests {
     fn assistant_text_ignores_tool_calls() {
         let message = Message::Assistant {
             id: None,
-            content: vec![AssistantContent::tool_call(
+            content: rig::OneOrMany::one(AssistantContent::tool_call(
                 "call-1",
                 "search_web",
-                serde_json::json!({ "query": "test"}),
+                serde_json::json!({ "query": "test" }),
-            )],
+            )),
         };
         assert!(extract_assistant_text(&message).is_empty());
     }
@@ -166,13 +166,13 @@ mod tests {
 
     #[test]
     fn tool_result_text_extracts_and_truncates() {
-        let short = Message::tool_result("call-1", "call-1-name", "short result");
+        let short = Message::tool_result("call-1", "short result");
         assert_eq!(
             tool_result_text(&short, 100),
             vec!["short result".to_string()]
         );
 
-        let long = Message::tool_result("call-2", "call-2-result", "0123456789");
+        let long = Message::tool_result("call-2", "0123456789");
         assert_eq!(
             tool_result_text(&long, 5),
             vec!["01234 ...[truncated]".to_string()]
@@ -191,11 +191,11 @@ mod tests {
             Message::system("preamble"),
             Message::Assistant {
                 id: None,
-                content: vec![AssistantContent::tool_call(
+                content: rig::OneOrMany::one(AssistantContent::tool_call(
                     "call-1",
                     "search_web",
                     serde_json::json!({ "query": "test" }),
-                )],
+                )),
             },
         ];
 
@@ -209,9 +209,9 @@ mod tests {
     fn partial_findings_from_history_collects_assistant_text_and_tool_results_in_order() {
         let history = vec![
             Message::assistant("Checking sources..."),
-            Message::tool_result("call-1", "call-1-name", "Result A [1]"),
+            Message::tool_result("call-1", "Result A [1]"),
             Message::assistant("Cross-checking..."),
-            Message::tool_result("call-2", "call-2-name", "Result B [2]"),
+            Message::tool_result("call-2", "Result B [2]"),
         ];
 
         assert_eq!(
@@ -233,11 +233,11 @@ mod tests {
     fn transcript_lines_renders_tool_calls_with_their_arguments() {
         let message = Message::Assistant {
             id: None,
-            content: vec![AssistantContent::tool_call(
+            content: rig::OneOrMany::one(AssistantContent::tool_call(
                 "call-1",
                 "search_web",
                 serde_json::json!({ "query": "uruguay senior engineers" }),
-            )],
+            )),
         };
         assert_eq!(
             transcript_lines(&message),
@@ -247,7 +247,7 @@ mod tests {
 
     #[test]
     fn transcript_lines_prefixes_and_truncates_tool_results() {
-        let short = Message::tool_result("call-1", "call-1-name", "found via search [1]");
+        let short = Message::tool_result("call-1", "found via search [1]");
         assert_eq!(
             transcript_lines(&short),
             vec!["Result: found via search [1]".to_string()]
@@ -264,13 +264,13 @@ mod tests {
         let history = vec![
             Message::Assistant {
                 id: None,
-                content: vec![AssistantContent::tool_call(
+                content: rig::OneOrMany::one(AssistantContent::tool_call(
                     "call-1",
                     "search_web",
                     serde_json::json!({ "query": "test" }),
-                )],
+                )),
             },
-            Message::tool_result("call-1", "call-1-name", "1. Example\n   https://example.com\n   snippet"),
+            Message::tool_result("call-1", "1. Example\n   https://example.com\n   snippet"),
             Message::assistant("that source looks solid"),
         ];
 

src/research.rs

@@ -43,17 +43,20 @@ pub(crate) async fn research(
         findings = gathered.findings;
         incomplete = gathered.incomplete;
 
-        // Prevent repeat iterations where researcher hits same dead end.
+        // The researcher ran out of turns mid-investigation rather than
+        // concluding on its own — another round would just repeat the same
+        // dead end, so stop and write up whatever was gathered.
         if incomplete {
             tracing::info!(round, "researcher exhausted its turn budget");
             break;
         }
 
         let review = review::review_findings(&client, topic, &findings, show_progress).await?;
+        let approved = review.approved;
 
-        tracing::info!(round, review.approved, "review verdict");
+        tracing::info!(round, approved, "review verdict");
 
-        if review.approved || round == MAX_RESEARCH_ROUNDS {
+        if approved || round == MAX_RESEARCH_ROUNDS {
             break;
         }
 

src/review.rs

@@ -1,5 +1,4 @@
 use rig::client::AgentClientExt;
-use rig::completion::TypedPrompt;
 use rig::providers::ollama;
 use rig::schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
@@ -26,18 +25,10 @@ pub(crate) struct Review {
     pub(crate) gaps: String,
 }
 
-/// Retries for a review that fails to come back as valid structured output
+/// Uses rig's typed extractor — a forced tool call into a `submit(Review)`
-/// (e.g. a transient network error), on top of the initial attempt.
+/// schema — rather than parsing free-text output, so the verdict and its
-const REVIEW_RETRIES: usize = 2;
+/// two feedback fields always come back structured instead of relying on
-
+/// scanning prose for a trailing yes/no.
-/// Uses rig's typed-prompt API — `Native` structured output constraining the
-/// model's own reply to the `Review` schema — rather than a forced tool call
-/// or parsing free-text output. A forced tool call needs `tool_choice`
-/// support, which Ollama doesn't have: the reviewer's small local model would
-/// just answer in prose and never call the tool, so extraction only ever
-/// exhausted its retries and errored out. `Native` mode instead uses Ollama's
-/// own `format` JSON-schema constraint, which is honored regardless of
-/// tool-calling ability.
 #[tracing::instrument(skip(client, findings), fields(gen_ai.agent.name = "reviewer"))]
 pub(crate) async fn review_findings(
     client: &ollama::Client,
@@ -46,7 +37,7 @@ pub(crate) async fn review_findings(
     show_progress: bool,
 ) -> anyhow::Result<Review> {
     let reviewer = client
-        .agent(REVIEWER_MODEL)
+        .extractor::<Review>(REVIEWER_MODEL)
         .preamble(
             "You are a skeptical fact-checker reviewing another researcher's notes before they \
              get turned into a report. Approve only if every conclusion in the findings is \
@@ -56,36 +47,20 @@ pub(crate) async fn review_findings(
              Always separate the solid, well-supported findings from the gaps so a follow-up \
              research pass knows what to keep and what to dig into further.",
         )
+        .retries(2)
         .build();
 
     let spinner = Spinner::start(
         show_progress,
         format!("{REVIEW_EMOJI} Reviewing findings..."),
     );
-
+    let review = reviewer
-    let prompt = format!("Topic: {topic}\n\nResearch findings to review:\n{findings}");
+        .extract(format!(
-
+            "Topic: {topic}\n\nResearch findings to review:\n{findings}"
-    let mut last_error = None;
+        ))
-    let mut extracted_review = None;
+        .await?;
-
-    for attempt in 0..=REVIEW_RETRIES {
-        match reviewer.prompt_typed(prompt.clone()).await {
-            Ok(r) => {
-                extracted_review = Some(r);
-                break;
-            }
-            Err(e) => {
-                tracing::warn!("Attempt {attempt} to extract JSON failed: {e:?}.");
-                last_error = Some(e);
-            }
-        }
-    }
-
     drop(spinner);
 
-    let review: Review = extracted_review
-        .ok_or_else(|| last_error.expect("loop always sets last_error on failure"))?;
-
     tracing::info!(approved = review.approved, gaps = %review.gaps, "review complete");
 
     Ok(review)

src/stream.rs

@@ -18,11 +18,14 @@ use std::io::Write;
 /// covering the gap between the prompt being sent and generation starting
 /// (otherwise the terminal would go blank for however long that takes)
 /// rather than being dropped by the caller before this is even called.
-pub(crate) async fn write_text_stream(
+pub(crate) async fn write_text_stream<R>(
-    mut stream: impl Stream<Item = Result<MultiTurnStreamItem, StreamingError>> + Unpin,
+    mut stream: impl Stream<Item = Result<MultiTurnStreamItem<R>, StreamingError>> + Unpin,
     writer: &mut impl Write,
     mut spinner: Spinner,
-) -> anyhow::Result<String> {
+) -> anyhow::Result<String>
+where
+    R: Clone,
+{
     let mut text = String::new();
 
     while let Some(chunk) = stream.next().await {
@@ -47,7 +50,10 @@ mod tests {
     use rig::completion::CompletionError;
     use rig::message::Text;
 
-    fn text_item(text: &str) -> Result<MultiTurnStreamItem, StreamingError> {
+    #[derive(Clone)]
+    struct DummyResponse;
+
+    fn text_item(text: &str) -> Result<MultiTurnStreamItem<DummyResponse>, StreamingError> {
         Ok(MultiTurnStreamItem::StreamAssistantItem(
             StreamedAssistantContent::Text(Text::new(text)),
         ))
@@ -70,7 +76,7 @@ mod tests {
     #[tokio::test]
     async fn ignores_non_text_items() {
         let final_item = Ok(MultiTurnStreamItem::final_response(
-            vec![rig::message::AssistantContent::text("ignored")],
+            rig::OneOrMany::one(rig::message::AssistantContent::text("ignored")),
             rig::completion::Usage::new(),
         ));
         let items = vec![text_item("kept"), final_item];

src/tools.rs

@@ -44,7 +44,6 @@ pub(crate) async fn search_web(
 ) -> Result<String, ToolExecutionError> {
     progress::set_activity(format!("{SEARCH_EMOJI} Searching: {query}"));
 
-    // TODO re-use same client object?
     let response = reqwest::Client::new()
         .get(format!("{}/search", searxng_base_url()))
         .query(&[("q", query.as_str()), ("format", "json")])