agent: add script healing capability

.antigravitycli/c9e31ac8-54b1-42f7-ad85-b50dcaa697ba.json

@@ -0,0 +1 @@
+/home/adria/.gemini/config/projects/c9e31ac8-54b1-42f7-ad85-b50dcaa697ba.json

hacker-news-karma.js

@@ -0,0 +1,9 @@
+const page = new Page();
+await page.goto("https://news.ycombinator.com/login");
+page.waitForSelector("input[name=\"acct\"]");
+page.fill("input[name=\"acct\"]", "$LP_HN_USERNAME");
+page.fill("input[name=\"pw\"]", "$LP_HN_PASSWORD");
+page.press("input[name=\"pw\"]", "Enter");
+await page.goto("https://news.ycombinator.com/user?id=$LP_HN_USERNAME");
+const { karma } = page.extract({ karma: "#hnmain table table tr:nth-child(3) td:nth-child(2)" });
+return { karma: parseInt(karma, 10) };

hacker-news.js

@@ -0,0 +1,46 @@
+const page = new Page();
+await page.goto("https://news.ycombinator.com");
+
+const { stories } = page.extract({
+  stories: [{
+    selector: "tr.athing",
+    limit: 5,
+    fields: {
+      id: { selector: "", attr: "id" },
+      rank: ".rank",
+      title: ".titleline > a"
+    }
+  }]
+});
+
+const { scoreSpans } = page.extract({
+  scoreSpans: [{
+    selector: ".score",
+    fields: {
+      id: { selector: "", attr: "id" },
+      points: ""
+    }
+  }]
+});
+
+const { authors } = page.extract({
+  authors: [".hnuser"]
+});
+
+// .score id is "score_<storyId>"; .hnuser entries are parallel to .score entries
+const scoreMap = {};
+const authorMap = {};
+scoreSpans.forEach((s, i) => {
+  const storyId = s.id.replace("score_", "");
+  scoreMap[storyId] = s.points;
+  authorMap[storyId] = authors[i] || null;
+});
+
+const results = stories.map(s => ({
+  rank: s.rank.replace(".", "").trim(),
+  title: s.title,
+  author: authorMap[s.id] || null,
+  score: scoreMap[s.id] || null
+}));
+
+return results;

headers.txt

@@ -0,0 +1,5 @@
+HTTP/1.1 200 OK
+content-length: 6006
+content-type: application/json
+mcp-session-id: s1
+

hn-agent-stories/lightpanda

@@ -0,0 +1 @@
+zig-out/bin/lightpanda

hn-agent-stories/make-stories.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Build the two HN story videos. Each is: a 1s frozen lead-in frame, a step1
+# still, sped-up/normal clips, a step2 still, then closing clips. Everything is
+# normalized to 1514x1032 @ 60fps CFR so the pieces concatenate seamlessly.
+#
+# The frozen lead-in is extracted to a PNG first (input-seek lands on the frame
+# displayed at that timestamp) because these are sparse VFR screen recordings:
+# a sub-second trim window inside the filtergraph can contain zero frames.
+#
+set -euo pipefail
+
+norm="scale=1514:1032,setsar=1,fps=60,format=yuv420p"
+
+# ============================================================================
+# Story 1 — from hn-scrape.mp4
+# ============================================================================
+ffmpeg -y -ss 16.5 -i hn-scrape.mp4 -frames:v 1 frame-scrape-16.5.png
+
+ffmpeg -y \
+  -i hn-scrape.mp4 \
+  -loop 1 -t 3 -i step1.png \
+  -loop 1 -t 3 -i step2.png \
+  -loop 1 -t 1 -i frame-scrape-16.5.png \
+  -filter_complex "\
+[3:v]${norm}[frz];\
+[1:v]${norm}[img1];\
+[2:v]${norm}[img2];\
+[0:v]trim=16.5:20,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[a];\
+[0:v]trim=20:72,setpts=(PTS-STARTPTS)/5,fps=60,scale=1514:1032,setsar=1,format=yuv420p[b];\
+[0:v]trim=72:73,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[c];\
+[0:v]trim=94:105,setpts=(PTS-STARTPTS)/5,fps=60,scale=1514:1032,setsar=1,format=yuv420p[d];\
+[0:v]trim=105:112,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[e];\
+[0:v]trim=119.5:126.5,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[f];\
+[0:v]trim=start=134.5,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[g];\
+[frz][img1][a][b][c][d][e][img2][f][g]concat=n=10:v=1[out]" \
+  -map "[out]" -fps_mode cfr -c:v libx264 -crf 20 -preset medium -pix_fmt yuv420p hn-story-scrape.mp4
+
+# ============================================================================
+# Story 2 — from hn-karma.mp4
+# ============================================================================
+ffmpeg -y -ss 18 -i hn-karma.mp4 -frames:v 1 frame-karma-18.png
+
+ffmpeg -y \
+  -i hn-karma.mp4 \
+  -loop 1 -t 3 -i step1.png \
+  -loop 1 -t 3 -i step2.png \
+  -loop 1 -t 1 -i frame-karma-18.png \
+  -filter_complex "\
+[3:v]${norm}[frz];\
+[1:v]${norm}[img1];\
+[2:v]${norm}[img2];\
+[0:v]trim=18:27,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[a];\
+[0:v]trim=27:57,setpts=(PTS-STARTPTS)/5,fps=60,scale=1514:1032,setsar=1,format=yuv420p[b];\
+[0:v]trim=67:75,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[c];\
+[0:v]trim=75:81,setpts=(PTS-STARTPTS)/5,fps=60,scale=1514:1032,setsar=1,format=yuv420p[d];\
+[0:v]trim=100:105,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[e];\
+[0:v]trim=105:114,setpts=(PTS-STARTPTS)/5,fps=60,scale=1514:1032,setsar=1,format=yuv420p[f];\
+[0:v]trim=114:117,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[g];\
+[0:v]trim=126:132,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[h];\
+[0:v]trim=138:146,setpts=PTS-STARTPTS,fps=60,scale=1514:1032,setsar=1,format=yuv420p[i];\
+[frz][img1][a][b][c][d][e][f][g][img2][h][i]concat=n=12:v=1[out]" \
+  -map "[out]" -fps_mode cfr -c:v libx264 -crf 20 -preset medium -pix_fmt yuv420p hn-story-karma.mp4
+
+echo "done:"
+ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 hn-story-scrape.mp4
+ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 hn-story-karma.mp4

hn-comments.js

@@ -0,0 +1,52 @@
+/*
+ * Summary of Reasoning:
+ * 1. Navigate to the Hacker News homepage to fetch the top 5 stories.
+ * 2. Extract story details along with their item IDs to construct individual comment page URLs.
+ * 3. Create independent Page objects for each story to load and extract their top 3 comments in parallel.
+ * 4. Merge the extracted comments with their respective stories and return the compiled results.
+ */
+
+// Navigate to the Hacker News homepage
+const homePage = new Page();
+await homePage.goto("https://news.ycombinator.com");
+
+// Extract the top 5 stories and their item IDs
+const { stories } = homePage.extract({
+  stories: [{
+    selector: ".athing",
+    limit: 5,
+    fields: {
+      id: { attr: "id" },
+      title: ".titleline a",
+      link: { selector: ".titleline a", attr: "href" }
+    }
+  }]
+});
+
+// Open comment pages for the top 5 stories in parallel
+const commentPages = stories.map(() => new Page());
+await Promise.all(
+  commentPages.map((page, i) => page.goto(`https://news.ycombinator.com/item?id=${stories[i].id}`))
+);
+
+// Extract the top 3 comments from each story page and combine the results
+const results = commentPages.map((page, i) => {
+  const { comments } = page.extract({
+    comments: [{
+      selector: ".comment",
+      limit: 3,
+      fields: {
+        text: ".commtext"
+      }
+    }]
+  });
+
+  return {
+    title: stories[i].title,
+    link: stories[i].link,
+    discussionLink: `https://news.ycombinator.com/item?id=${stories[i].id}`,
+    comments: comments.map(c => c.text ? c.text.trim() : "")
+  };
+});
+
+return results;

hn-gemini.js

@@ -0,0 +1,46 @@
+const mainPage = new Page();
+await mainPage.goto("https://news.ycombinator.com");
+
+const { stories } = mainPage.extract({
+  stories: [
+    {
+      selector: ".athing",
+      limit: 5,
+      fields: {
+        id: { selector: "", attr: "id" },
+        title: ".titleline > a",
+        url: { selector: ".titleline > a", attr: "href" },
+      },
+    },
+  ],
+});
+
+const detailPages = stories.map(() => new Page());
+await Promise.all(
+  detailPages.map((p, i) =>
+    p.goto(`https://news.ycombinator.com/item?id=${stories[i].id}`),
+  ),
+);
+
+const results = stories.map((story, i) => {
+  const p = detailPages[i];
+  const { comments } = p.extract({
+    comments: [
+      {
+        selector: ".comtr",
+        limit: 3,
+        fields: {
+          user: ".hnuser",
+          text: ".commtext",
+        },
+      },
+    ],
+  });
+  return {
+    title: story.title,
+    url: story.url,
+    comments: comments,
+  };
+});
+
+return results;

hn-pandascript-skill-refactor.js

@@ -0,0 +1,44 @@
+// Navigate to Hacker News homepage
+const mainPage = new Page();
+await mainPage.goto("https://news.ycombinator.com/");
+
+// Extract the top 5 stories and their unique item IDs
+const { stories } = mainPage.extract({
+  stories: [{
+    selector: "tr.athing",
+    limit: 5,
+    fields: {
+      id: { selector: "", attr: "id" },
+      title: ".titleline > a",
+      link: { selector: ".titleline > a", attr: "href" }
+    }
+  }]
+});
+
+// Create parallel page instances for each of the top 5 stories
+const commentPages = stories.map(() => new Page());
+
+// Navigate to all 5 comment pages concurrently
+await Promise.all(commentPages.map((p, i) => p.goto(`https://news.ycombinator.com/item?id=${stories[i].id}`)));
+
+// Extract the top 3 comments from each story's comment page
+const results = commentPages.map((p, i) => {
+  const { comments } = p.extract({
+    comments: [{
+      selector: "tr.comtr",
+      limit: 3,
+      fields: {
+        author: "a.hnuser",
+        text: ".commtext"
+      }
+    }]
+  });
+  return {
+    title: stories[i].title,
+    link: stories[i].link,
+    comments: comments
+  };
+});
+
+// Return the aggregated list of stories with their comments
+return results;

hn.js

@@ -0,0 +1,39 @@
+const page = new Page();
+await page.goto("https://news.ycombinator.com");
+
+const { stories } = page.extract({
+  stories: [{
+    selector: ".athing",
+    limit: 5,
+    fields: {
+      rank: ".rank",
+      title: ".titleline > a",
+      url: { selector: ".titleline > a", attr: "href" },
+      id: { selector: "", attr: "id" }
+    }
+  }]
+});
+
+const results = [];
+
+for (const story of stories) {
+  await page.goto(`https://news.ycombinator.com/item?id=${story.id}`);
+  const { comments } = page.extract({
+    comments: [{
+      selector: ".comtr",
+      limit: 3,
+      fields: {
+        user: ".hnuser",
+        text: ".commtext"
+      }
+    }]
+  });
+  results.push({
+    rank: story.rank,
+    title: story.title,
+    url: story.url,
+    comments
+  });
+}
+
+return results;

mcp.pid

@@ -0,0 +1 @@
+26444

src/Config.zig

@@ -374,6 +374,7 @@ const Commands = cli.Builder(.{
             .{ .name = "system_prompt", .type = ?[:0]const u8 },
             .{ .name = "task", .type = ?[]const u8 },
             .{ .name = "save", .type = ?[]const u8 },
+            .{ .name = "heal", .type = bool },
             .{ .name = "attach", .short = 'a', .type = []const u8, .multiple = true },
             .{ .name = "verbosity", .type = ?AgentVerbosity },
             .{ .name = "effort", .type = ?Effort },