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poc-hook: search last 8 lines for surface agent result marker

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The agent output now includes logging (think blocks, tool calls)
before the final response. Search the tail instead of checking
only the last line.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Kent Overstreet 2026-03-22 03:49:08 -04:00
parent d2255784dc
commit 6fc10b0508
1 changed files with 14 additions and 7 deletions
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21
poc-memory/src/bin/poc-hook.rs
View file

@ -265,12 +265,18 @@ fn main() {
if agent_done {
if let Ok(result) = fs::read_to_string(&result_path) {
if !result.trim().is_empty() {
let last_line = result.lines().rev()
.find(|l| !l.trim().is_empty())
.unwrap_or("");
// Search the last 8 non-empty lines for the marker
let tail_lines: Vec<&str> = result.lines().rev()
.filter(|l| !l.trim().is_empty())
.take(8)
.collect();
let has_new = tail_lines.iter()
.any(|l| l.starts_with("NEW RELEVANT MEMORIES:"));
let has_none = tail_lines.iter()
.any(|l| l.starts_with("NO NEW RELEVANT MEMORIES"));
if last_line.starts_with("NEW RELEVANT MEMORIES:") {
// Parse key list from lines after the marker
if has_new {
// Parse key list from lines after the last marker
let after_marker = result.rsplit_once("NEW RELEVANT MEMORIES:")
.map(|(_, rest)| rest)
.unwrap_or("");
@ -305,7 +311,7 @@ fn main() {
}
}
}
} else if !last_line.starts_with("NO NEW RELEVANT MEMORIES") {
} else if !has_none {
// Unexpected output — log error
let log_dir = poc_memory::store::memory_dir().join("logs");
fs::create_dir_all(&log_dir).ok();
@ -315,8 +321,9 @@ fn main() {
{
use std::io::Write;
let ts = chrono::Local::now().format("%Y-%m-%dT%H:%M:%S");
let last = tail_lines.first().unwrap_or(&"");
let _ = writeln!(f, "[{}] unexpected surface output: {}",
ts, last_line);
ts, last);
}
}
}