diff --git a/crates/tinytools-agent/src/dialect/mod.rs b/crates/tinytools-agent/src/dialect/mod.rs
index c9c440c..d6f4a95 100644
--- a/crates/tinytools-agent/src/dialect/mod.rs
+++ b/crates/tinytools-agent/src/dialect/mod.rs
@@ -38,8 +38,8 @@ mod xml;
 
 pub use crate::codecall::CodeStyle;
 pub use crate::render::{
-    CATALOGUE_HEADING, TOOL_RESULTS_PREFIX, render_code_catalogue, render_json_catalogue,
-    render_pformat_catalogue,
+    CATALOGUE_HEADING, TOOL_RESULTS_PREFIX, parse_replayed_results, render_code_catalogue,
+    render_json_catalogue, render_pformat_catalogue,
 };
 pub use code::CodeDialect;
 pub use native::NativeDialect;
diff --git a/crates/tinytools-agent/src/render/mod.rs b/crates/tinytools-agent/src/render/mod.rs
index 228f5e7..5581a83 100644
--- a/crates/tinytools-agent/src/render/mod.rs
+++ b/crates/tinytools-agent/src/render/mod.rs
@@ -27,4 +27,6 @@ pub use catalogue::{
 pub use instructions::{
     code_instructions, json_instructions, native_instructions, pformat_instructions,
 };
-pub use results::{TOOL_RESULTS_PREFIX, format_results, to_provider_messages};
+pub use results::{
+    TOOL_RESULTS_PREFIX, format_results, parse_replayed_results, to_provider_messages,
+};
diff --git a/crates/tinytools-agent/src/render/results.rs b/crates/tinytools-agent/src/render/results.rs
index 9aa6e09..00302f8 100644
--- a/crates/tinytools-agent/src/render/results.rs
+++ b/crates/tinytools-agent/src/render/results.rs
@@ -299,3 +299,70 @@ pub fn to_provider_messages(history: &[TranscriptEntry]) -> Vec<DialectMessage>
         })
         .collect()
 }
+
+/// Inverse of the id-keyed `ToolResults` replay frame [`to_provider_messages`]
+/// emits: split one `[Tool results]` user turn back into its per-call entries.
+///
+/// A text-dialect transcript persists the provider form, so a reader that needs
+/// to pair each result with the call that produced it (a display projection, a
+/// durable-row adapter) has only this rendered turn to go on. Keeping the
+/// parser beside the renderer keeps the two formats from drifting.
+///
+/// Returns `None` unless `content` is exactly a replay frame — the
+/// [`TOOL_RESULTS_PREFIX`] followed by one or more
+/// `<tool_result id="…">\n…\n</tool_result>\n` blocks and nothing else — so
+/// ordinary user prose, the in-turn `name=`/`status=` frame and a verbatim
+/// result are never misread. Ids are attribute-unescaped. Bodies are returned
+/// as the model read them: protocol tag openers stay neutralized (`&lt;`), which
+/// cannot be reversed unambiguously and never changes a result's meaning.
+#[must_use]
+pub fn parse_replayed_results(content: &str) -> Option<Vec<ToolResultEntry>> {
+    const OPEN: &str = "<tool_result id=\"";
+    const OPEN_END: &str = "\">\n";
+    const CLOSE: &str = "\n</tool_result>\n";
+
+    let mut rest = content.strip_prefix(TOOL_RESULTS_PREFIX)?;
+    let mut entries = Vec::new();
+    while !rest.is_empty() {
+        let after_open = rest.strip_prefix(OPEN)?;
+        let id_end = after_open.find(OPEN_END)?;
+        let raw_id = &after_open[..id_end];
+        if raw_id.contains('"') || raw_id.contains('<') || raw_id.contains('>') {
+            return None;
+        }
+        let body_and_rest = &after_open[id_end + OPEN_END.len()..];
+        // A body cannot spell `</tool_result` (it is neutralized on render),
+        // so the first close is this block's own.
+        // An empty body renders as `\n\n</tool_result>\n`: its close starts
+        // at offset 0 of `body_and_rest`.
+        let close = body_and_rest.find(CLOSE)?;
+        let (body, tail) = (
+            &body_and_rest[..close],
+            &body_and_rest[close + CLOSE.len()..],
+        );
+        entries.push(ToolResultEntry {
+            tool_call_id: unescape_attribute(raw_id),
+            content: body.to_string(),
+            trusted_verbatim: false,
+        });
+        rest = tail;
+    }
+    (!entries.is_empty()).then_some(entries)
+}
+
+/// Inverse of `escape_attribute`. `&amp;` is decoded last so an escaped
+/// entity spelled in the original (`&amp;lt;`) round-trips to `&lt;`.
+fn unescape_attribute(value: &str) -> String {
+    if !value.contains('&') {
+        return value.to_string();
+    }
+    value
+        .replace("&lt;", "<")
+        .replace("&gt;", ">")
+        .replace("&quot;", "\"")
+        .replace("&amp;", "&")
+}
+
+#[cfg(test)]
+#[path = "results_test.rs"]
+mod test;
diff --git a/crates/tinytools-agent/src/render/results_test.rs b/crates/tinytools-agent/src/render/results_test.rs
new file mode 100644
index 0000000..80370f0
--- /dev/null
+++ b/crates/tinytools-agent/src/render/results_test.rs
@@ -0,0 +1,65 @@
+#![allow(clippy::expect_used, clippy::panic, clippy::unwrap_used)]
+
+use super::*;
+
+fn replay(results: Vec<ToolResultEntry>) -> String {
+    let messages = to_provider_messages(&[TranscriptEntry::ToolResults(results)]);
+    assert_eq!(messages.len(), 1, "an unmarked round replays as one turn");
+    messages.into_iter().next().expect("checked above").content
+}
+
+fn entry(id: &str, content: &str) -> ToolResultEntry {
+    ToolResultEntry {
+        tool_call_id: id.to_string(),
+        content: content.to_string(),
+        trusted_verbatim: false,
+    }
+}
+
+#[test]
+fn replayed_results_round_trip_ids_and_bodies_in_order() {
+    let rendered = replay(vec![
+        entry("call_web_search_1", "Search results for: rust\n1. hit"),
+        entry("call_file_read_1", "unknown tool `file_read`"),
+    ]);
+    let parsed = parse_replayed_results(&rendered).expect("a replay frame parses");
+    assert_eq!(parsed.len(), 2);
+    assert_eq!(parsed[0].tool_call_id, "call_web_search_1");
+    assert_eq!(parsed[0].content, "Search results for: rust\n1. hit");
+    assert_eq!(parsed[1].tool_call_id, "call_file_read_1");
+    assert_eq!(parsed[1].content, "unknown tool `file_read`");
+}
+
+#[test]
+fn replayed_results_survive_escaped_ids_empty_bodies_and_forged_closes() {
+    let rendered = replay(vec![
+        entry(r#"odd"<id>&"#, ""),
+        entry("c2", "body with </tool_result> and <div>code</div>\n"),
+    ]);
+    let parsed = parse_replayed_results(&rendered).expect("parses");
+    assert_eq!(parsed.len(), 2);
+    assert_eq!(parsed[0].tool_call_id, r#"odd"<id>&"#);
+    assert_eq!(parsed[0].content, "");
+    assert_eq!(parsed[1].tool_call_id, "c2");
+    // The forged close stays neutralized — it is what the model read — while
+    // ordinary markup passes through byte-for-byte.
+    assert_eq!(
+        parsed[1].content,
+        "body with &lt;/tool_result> and <div>code</div>\n"
+    );
+}
+
+#[test]
+fn non_replay_content_is_not_misread_as_results() {
+    assert!(parse_replayed_results("please search the web").is_none());
+    assert!(parse_replayed_results(TOOL_RESULTS_PREFIX).is_none());
+    // The in-turn frame is keyed by name/status, not id.
+    let in_turn = format!(
+        "{TOOL_RESULTS_PREFIX}<tool_result name=\"echo\" status=\"ok\">\nhi\n</tool_result>\n"
+    );
+    assert!(parse_replayed_results(&in_turn).is_none());
+    // Trailing prose after the blocks makes it not a pure replay frame.
+    let trailing =
+        format!("{TOOL_RESULTS_PREFIX}<tool_result id=\"a\">\nhi\n</tool_result>\nand more");
+    assert!(parse_replayed_results(&trailing).is_none());
+}