10 Commits

Author SHA1 Message Date
William Jeynes d21a8b537e Add new accuracy results 2026-04-05 11:50:53 +01:00
William Jeynes 42cf4da794 Why no tool use? 2026-04-04 23:47:21 +01:00
William Jeynes f303ca9ea4 Switch to 4o mini 2026-04-04 23:11:39 +01:00
William Jeynes f821e9643d Add url validity metrics 2026-04-04 20:02:25 +01:00
William Jeynes 43ecd04135 add multithreading 2026-04-04 19:42:02 +01:00
William Jeynes 8c0921057b start on work to calculate % if valid URLS 2026-04-04 18:52:47 +01:00
William Jeynes b610e8c989 Add sentence transformers to requirements for ensemble service 2026-03-31 15:52:14 +01:00
William Jeynes f8d4155b7c Add more robust parsing of LLM JSON output 2026-03-27 11:09:59 +00:00
William Jeynes 5e374a8bd6 Fix errors seen during longer runs: selenium exceptions, insecure certificates, recusrsion limit exceeded, BM25 document corpus too small 2026-03-26 12:22:13 +00:00
William Jeynes fbc688b8f9 add date to returned data 2026-03-25 22:37:14 +00:00
13 changed files with 301 additions and 43 deletions
+29 -1
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@@ -1,3 +1,31 @@
## Refining the agent output ## Refining the agent output
TODO: Table and document experiments Experiments modifying pipeline
| Model | % Correct | % Change |
|------------------|----------:|---------:|
| BASELINE | 33 | 0 |
| Improv Prompt | 39.96 | 0.21 |
| Add Examples | 44.67 | 0.35 |
| Date | 45.51 | 0.38 |
| Chain of Thought | 43.38 | 0.31 |
| Self-Critique | 44.36 | 0.34 |
Experiments with different model types:
| Model | % Correct | % Change |
|-------------------------------|----------:|---------:|
| gpt-5-mini | 45.51 | |
| gpt-5.4-mini | 32.4 | |
| gpt-5.4-nano | 23.28 | |
| gpt-4.1-mini | 27.85 | |
| gpt-4o-mini | 32.47 | |
| llama3.1:8b-instruct-q4_K_M | ? | |
| qwen3.5:9b | 0 | |
%age valid URLS
| Model | Number | % Age |
|-------------------------------|----------:|---------:|
| gpt-5-mini | 22/405 | 5.43 |
| gpt-5.4-mini | 29/278 | 10.43 |
| llama3.1:8b-instruct-q4_K_M | ? | ? |
| qwen3.5:9b | 0 | 0 |
+1 -1
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@@ -9,7 +9,7 @@ export function createModelNode(tools: any, promptPath: string): GraphNode<typeo
const sysPrompt = await hydratePrompt(promptPath, state); const sysPrompt = await hydratePrompt(promptPath, state);
const model = new ChatOpenAI({ const model = new ChatOpenAI({
model: "gpt-5-mini" model: "gpt-4o-mini"
}); });
const modelWithTools = model.bindTools(Object.values(tools)); const modelWithTools = model.bindTools(Object.values(tools));
+22 -9
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@@ -1,8 +1,7 @@
import { GraphNode } from "@langchain/langgraph"; import { GraphNode } from "@langchain/langgraph";
import { MessagesState, ProposedTriggerEventArray } from "../state"; import { MessagesState, ProposedTriggerEventArray } from "../state";
import { logger } from "../utils/logger"; import { logger } from "../utils/logger";
import { queryScraper } from "../tools/webSearch"; import { jsonrepair } from 'jsonrepair'
import { rankAndDisplayData } from "../tools/triggerEventTools";
export const verificationSetup: GraphNode<typeof MessagesState> = async (state) => { export const verificationSetup: GraphNode<typeof MessagesState> = async (state) => {
//this is kinda doing two things, but having two nodes for it seems overkill //this is kinda doing two things, but having two nodes for it seems overkill
@@ -11,15 +10,29 @@ export const verificationSetup: GraphNode<typeof MessagesState> = async (state)
logger.warn("No trigger events in memory, parsing") logger.warn("No trigger events in memory, parsing")
let genResponse = state.messages.at(-1)?.content.toString() ?? ""; let genResponse = state.messages.at(-1)?.content.toString() ?? "";
const parsed = ProposedTriggerEventArray.parse(JSON.parse(genResponse));
for (let i = 0; i < parsed.length; i++) { const repaired = jsonrepair(genResponse);
const search = parsed[i].SearchQuery
// const data = await queryScraper(search);
// const output = await rankAndDisplayData(data, search);
// parsed[i].context = output; let parsed;
parsed[i].context = "NONE"
try {
const json = JSON.parse(repaired);
if (Array.isArray(json)) {
parsed = ProposedTriggerEventArray.parse(json);
} else {
// try grab first value
const firstValue = Object.values(json)[0];
if (Array.isArray(firstValue)) {
parsed = ProposedTriggerEventArray.parse(firstValue);
} else {
throw new Error("No array found in JSON");
}
}
} catch (err: any) {
logger.error(`Failed to parse LLM response: ${err.message}`);
throw new Error(`Failed to parse LLM response: ${err}`);
} }
return { proposedTriggerEvent: parsed, proposedTriggerEventIndex: 0 }; return { proposedTriggerEvent: parsed, proposedTriggerEventIndex: 0 };
+10
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@@ -20,6 +20,7 @@
"dotenv": "^17.2.3", "dotenv": "^17.2.3",
"exponential-backoff": "^3.1.3", "exponential-backoff": "^3.1.3",
"fs": "^0.0.1-security", "fs": "^0.0.1-security",
"jsonrepair": "^3.13.3",
"langchain": "^1.2.14", "langchain": "^1.2.14",
"selenium-webdriver": "^4.40.0", "selenium-webdriver": "^4.40.0",
"tldts": "^7.0.23", "tldts": "^7.0.23",
@@ -2075,6 +2076,15 @@
"integrity": "sha512-ZClg6AaYvamvYEE82d3Iyd3vSSIjQ+odgjaTzRuO3s7toCdFKczob2i0zCh7JE8kWn17yvAWhUVxvqGwUalsRA==", "integrity": "sha512-ZClg6AaYvamvYEE82d3Iyd3vSSIjQ+odgjaTzRuO3s7toCdFKczob2i0zCh7JE8kWn17yvAWhUVxvqGwUalsRA==",
"license": "ISC" "license": "ISC"
}, },
"node_modules/jsonrepair": {
"version": "3.13.3",
"resolved": "https://registry.npmjs.org/jsonrepair/-/jsonrepair-3.13.3.tgz",
"integrity": "sha512-BTznj0owIt2CBAH/LTo7+1I5pMvl1e1033LRl/HUowlZmJOIhzC0zbX5bxMngLkfT4WnzPP26QnW5wMr2g9tsQ==",
"license": "ISC",
"bin": {
"jsonrepair": "bin/cli.js"
}
},
"node_modules/jszip": { "node_modules/jszip": {
"version": "3.10.1", "version": "3.10.1",
"resolved": "https://registry.npmjs.org/jszip/-/jszip-3.10.1.tgz", "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.10.1.tgz",
+1
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@@ -24,6 +24,7 @@
"dotenv": "^17.2.3", "dotenv": "^17.2.3",
"exponential-backoff": "^3.1.3", "exponential-backoff": "^3.1.3",
"fs": "^0.0.1-security", "fs": "^0.0.1-security",
"jsonrepair": "^3.13.3",
"langchain": "^1.2.14", "langchain": "^1.2.14",
"selenium-webdriver": "^4.40.0", "selenium-webdriver": "^4.40.0",
"tldts": "^7.0.23", "tldts": "^7.0.23",
+12 -1
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@@ -8,13 +8,19 @@ Produce up-to 5 specific "trigger events" that happened that could have led to t
Remember the time frame of the disinformation campaign: ###CDATE### Remember the time frame of the disinformation campaign: ###CDATE###
Include no information or events that would not have been available at the time. Include no information or events that would not have been available at the time.
You MEED TO use the tools available to you in order to produce up to date information on URL and search query, else you will be wrong and the analysis invalid.
You NEED TO use the web search and open URL tools to ensure page validity or else all work upto this point will have to be discarded.
Produce no more text other than the json. Produce no more text other than the json.
Include a concise but specific search query that can be looked up on a search engine in order to allow for the verification. Include a concise but specific search query that can be looked up on a search engine in order to allow for the verification.
Include a url to a source for your trigger event (not a web search, a specific url from a reputuable source). Do not use OAI cite, include url as text in response. Include a url to a source for your trigger event (not a web search, a specific url from a reputuable source). Do not use OAI cite, include url as text in response.
Use a JSON format with each entry containing "Event,ReasoningWhyRelevant,SearchQuery,Url". Include the date that the event happened ("March 2022" for exmaple)
Use a JSON format with each entry containing "Event,ReasoningWhyRelevant,SearchQuery,Url,Date".
Multiple tool invocations should be requested at once, if applicable. Multiple tool invocations should be requested at once, if applicable.
Use your abilities to look between the lines and produce some insightful analysis, thinking both short and long term. Use your abilities to look between the lines and produce some insightful analysis, thinking both short and long term.
@@ -24,4 +30,9 @@ Events will be reordered as part of processing, each statement must stand alone
The preceeding messages act as examples of previous responses to potentially ficitonal events and scores given. The preceeding messages act as examples of previous responses to potentially ficitonal events and scores given.
Analysis should only be completed for proposed events that would graner >0.7 points Analysis should only be completed for proposed events that would graner >0.7 points
This pipeline is running well pasy your knowledge cutoff.
Any URLs will change signigicantly over time.
You MEED TO use the tools available to you in order to produce up to date information on URL and search query, else you will be wrong and the analysis invalid.
You NEED TO use the web search and open URL tools to ensure page validity or else all work upto this point will have to be discarded.
Lets go through it step by step Lets go through it step by step
+1
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@@ -9,6 +9,7 @@ export const ProposedTriggerEvent = z.object({
ReasoningWhyRelevant: z.string(), ReasoningWhyRelevant: z.string(),
SearchQuery: z.string(), SearchQuery: z.string(),
Url: z.url(), Url: z.url(),
Date: z.string(),
context: z.string().optional(), context: z.string().optional(),
score: z.number().optional() score: z.number().optional()
}) })
+16 -2
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@@ -15,6 +15,8 @@ const CACHE_PATH = "../data/csv.cache.json";
const JSONL_PATH = "../data/input.jsonl" const JSONL_PATH = "../data/input.jsonl"
const BM25_MIN_DOCS = 3;
type EmbeddingCache = { type EmbeddingCache = {
rawtexts: string[]; rawtexts: string[];
cleantexts: string[]; cleantexts: string[];
@@ -287,8 +289,20 @@ async function embedText(text: string): Promise<number[]> {
} }
function buildBM25(texts: string[]) { function buildBM25(texts: string[]) {
logger.info("Building BM25 index (%s docs)...", texts.length); let paddedTexts = texts;
if (texts.length < BM25_MIN_DOCS) {
const needed = BM25_MIN_DOCS - texts.length;
logger.error(
"Corpus too small for BM25 (%s docs, need %s+), padding with %s dummy doc(s)",
texts.length,
BM25_MIN_DOCS,
needed
);
paddedTexts = [...texts, ...Array(needed).fill("placeholder dummy document")];
}
logger.info("Building BM25 index (%s docs)...", paddedTexts.length);
const bm25 = bm25Factory(); const bm25 = bm25Factory();
bm25.defineConfig({ bm25.defineConfig({
@@ -302,7 +316,7 @@ function buildBM25(texts: string[]) {
nlp.tokens.removeWords, nlp.tokens.removeWords,
]); ]);
texts.forEach((text, i) => { paddedTexts.forEach((text, i) => {
bm25.addDoc({ text }, i); bm25.addDoc({ text }, i);
}); });
+87 -27
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@@ -1,32 +1,92 @@
import { Builder, Browser } from "selenium-webdriver"; import { Builder, Browser } from "selenium-webdriver";
import firefox from "selenium-webdriver/firefox"; import firefox from "selenium-webdriver/firefox";
import { backOff } from "exponential-backoff";
import { logger } from "../utils/logger";
export async function extractWebpageContent(url: string) : Promise<string[]>{ export async function extractWebpageContent(url: string): Promise<string[]> {
const options = new firefox.Options(); try {
options.addArguments("--headless"); const response = await backOff(async () => {
return await extractWebpageContentWorker(url);
let driver = await new Builder().forBrowser(Browser.FIREFOX).setFirefoxOptions(options).build() }, {
try { numOfAttempts: 10,
await driver.get(url) startingDelay: 500,
await driver.wait(async () => { timeMultiple: 2,
return await driver.executeScript( jitter: "full",
"return document.readyState === 'complete'" maxDelay: 50000,
); });
}, 5000); return response;
} catch (err: any) {
const readableText = await driver.executeScript( logger.error(`Failed out of retry loop for URL "${url}", returning placeholder to pipeline`);
"return document.body.innerText;" return ["API EXCEPTION"];
) as string; }
const filteredLines = readableText
.split(/\r?\n/)
.map(line => line.trim())
.filter(line => line.split(/\s+/).length > 1);
return filteredLines;
} finally {
await driver.quit()
}
} }
//console.log(await extractWebpageContent("https://www.bbc.co.uk/news/live/c74wd01egvyt")) async function extractWebpageContentWorker(url: string): Promise<string[]> {
let driver;
try {
const options = new firefox.Options();
options.addArguments("--headless");
driver = await new Builder()
.forBrowser(Browser.FIREFOX)
.setFirefoxOptions(options)
.build();
} catch (err: any) {
const desc = `Failed to launch Firefox driver: ${err.message}`;
logger.error(desc);
throw new Error(desc);
}
try {
try {
await driver.get(url);
} catch (err: any) {
const desc = `Failed to navigate to URL "${url}": ${err.message}`;
logger.error(desc);
throw new Error(desc);
}
try {
await driver.wait(async () => {
return await driver.executeScript(
"return document.readyState === 'complete'"
);
}, 5000);
} catch (err: any) {
logger.error(`Page load timed out for "${url}", attempting to read partial content: ${err.message}`);
// do not throw, attempt to read
}
let readableText: string;
try {
readableText = await driver.executeScript(
"return document.body.innerText;"
) as string;
} catch (err: any) {
const desc = `Failed to extract page text from "${url}": ${err.message}`;
logger.error(desc);
throw new Error(desc);
}
const filteredLines = readableText
.split(/\r?\n/)
.map(line => line.trim())
.filter(line => line.split(/\s+/).length > 1);
if (filteredLines.length === 0) {
const desc = `No content extracted from "${url}"`;
logger.error(desc);
throw new Error(desc);
}
return filteredLines;
} finally {
try {
await driver.quit();
} catch (err: any) {
logger.error(`Failed to quit Firefox driver cleanly: ${err.message}`);
}
}
}
// console.log(await extractWebpageContent("https://www.bbc.co.uk/news/live/c74wd01egvyt"))
// console.log(await extractWebpageContent("https://badcertificate.int.jeynes.uk/"))
+1 -1
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@@ -5,7 +5,7 @@ set -e
run_agent () { run_agent () {
echo "Starting LangGraph agent..." echo "Starting LangGraph agent..."
cd agent cd agent
npx @langchain/langgraph-cli dev npx @langchain/langgraph-cli dev --host 127.0.0.1
} }
run_ensemble_service () { run_ensemble_service () {
@@ -9,6 +9,7 @@ datasets
# ROBERTA # ROBERTA
scikit-learn scikit-learn
transformers[torch] transformers[torch]
sentence_transformers
# Utils # Utils
numpy numpy
+1 -1
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@@ -118,7 +118,7 @@ async function processRecord(record: any): Promise<ResultRecord> {
input: buildAgentInput(record), input: buildAgentInput(record),
streamMode: "values", streamMode: "values",
config: { config: {
recursion_limit: 50 recursion_limit: 100
} }
}); });
+119
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@@ -0,0 +1,119 @@
import json
import argparse
from urllib.parse import urlparse
from concurrent.futures import ThreadPoolExecutor, as_completed
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.common.exceptions import WebDriverException, TimeoutException, StaleElementReferenceException
from tqdm import tqdm
def init_driver():
options = Options()
options.headless = True
options.add_argument("--disable-gpu")
options.add_argument("--no-sandbox")
options.add_argument("--headless")
options.add_argument("--disable-blink-features=AutomationControlled")
options.add_argument("--window-size=1920,1080")
prefs = {
"profile.managed_default_content_settings.images": 2, # block images
"profile.default_content_setting_values.stylesheets": 2, # block CSS
"profile.managed_default_content_settings.cookies": 2, # optional
}
options.add_experimental_option("prefs", prefs)
driver = webdriver.Chrome(options=options)
driver.set_page_load_timeout(30)
return driver
def is_root_url(url):
parsed = urlparse(url)
return parsed.path in ("", "/")
def is_404_page(driver):
"""Safely check for 404, handling stale elements."""
try:
title = driver.title.lower()
body_text = driver.find_element("tag name", "body").text.lower()
return "404" in title or "404" in body_text
except StaleElementReferenceException:
return False
except Exception:
return False
def check_url_selenium(url):
driver = None
try:
driver = init_driver()
driver.get(url)
# 404 check
if is_404_page(driver):
return False, "404 page detected"
# Root URL after redirects
final_url = driver.current_url
if is_root_url(final_url):
return False, f"Redirected to root URL ({final_url})"
return True, None
except (WebDriverException, TimeoutException) as e:
return False, str(e)
finally:
if driver:
driver.quit()
def process_event(event):
"""Process an event only if score > 0.4."""
score = event.get("score", 0)
if score <= 0.4:
return None, False, "Score too low"
url = event.get("Url")
if not url:
return None, False, "No URL"
is_valid, error_msg = check_url_selenium(url)
event["url_valid"] = is_valid
return url, is_valid, error_msg
def process_jsonl_file(file_path, max_workers=4):
invalid_urls = []
valid_urls = 0
# Gather events with score > 0.4
urls_to_check = []
with open(file_path, "r", encoding="utf-8") as f:
for line in f:
line_data = json.loads(line)
if line_data.get("status") != "success":
continue
for event in line_data.get("events", []):
if event.get("score", 0) > 0.4:
urls_to_check.append(event)
total_urls = len(urls_to_check)
# ThreadPoolExecutor with tqdm progress bar
with ThreadPoolExecutor(max_workers=max_workers) as executor:
future_to_event = {executor.submit(process_event, e): e for e in urls_to_check}
for future in tqdm(as_completed(future_to_event), total=total_urls, desc="Checking URLs"):
url, is_valid, error_msg = future.result()
if not is_valid and url:
invalid_urls.append((url, error_msg))
else:
valid_urls += 1
# Summary
if invalid_urls:
print("\nList of invalid URLs and reasons:")
for url, err in invalid_urls:
print(f"{url} --> {err}")
print("\n=== URL Validation Summary ===")
print(f"Total URLs processed: {total_urls}")
print(f"Valid URLs (loaded successfully): {valid_urls}")
print(f"Invalid URLs: {len(invalid_urls)}")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Validate URLs in JSONL file events using Selenium")
parser.add_argument("file_path", type=str, help="Path to the JSONL file")
parser.add_argument("--workers", type=int, default=4, help="Number of parallel Selenium workers")
args = parser.parse_args()
process_jsonl_file(args.file_path, max_workers=args.workers)