diff --git a/skills/rig/samples/371-json-fixture-anonymizer.md b/skills/rig/samples/371-json-fixture-anonymizer.md
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@@ -0,0 +1,35 @@
+# 371 - Json Fixture Anonymizer
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+
+const anonymizeValue = defineTool("anonymizeValue", {
+  description: "Anonymize a field value based on the field name.",
+  parameters: s.object({ fieldName: s.string, value: s.string }),
+  handler({ fieldName, value }) {
+    const lower = fieldName.toLowerCase();
+    if (lower.includes("email")) return "redacted@example.com" as const;
+    if (lower.includes("name")) return "John Doe" as const;
+    if (lower.includes("phone")) return "XXX-XXXX" as const;
+    if (lower.includes("id")) return String(Math.abs(value.split("").reduce((a: number, c: string) => a + c.charCodeAt(0), 0)));
+    return "REDACTED" as const;
+  },
+});
+
+// Agent role: Read a JSON fixture file, anonymize specified fields, and write sanitized output.
+const jsonFixtureAnonymizer = agent({
+  model: "small",
+  input: s.object({ inputFile: s.path, outputFile: s.path, fieldsToAnonymize: s.array(s.string) }),
+  instructions: p`Read ${p.readInput("inputFile")}, anonymize the fields listed in fieldsToAnonymize using the anonymizeValue tool, then write the sanitized JSON to ${p.writeInput("outputFile", "anonymizedContent")}.`,
+  output: s.object({
+    fieldsAnonymized: s.int,
+    totalRecords: s.int,
+    outputPath: s.path,
+    anonymizedFields: s.array(s.string),
+  }),
+  tools: [anonymizeValue],
+  addons: [repair()],
+});
+
+export default jsonFixtureAnonymizer;
+```
diff --git a/skills/rig/samples/372-csv-to-markdown-table.md b/skills/rig/samples/372-csv-to-markdown-table.md
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index 0000000..d35aeb9
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+++ b/skills/rig/samples/372-csv-to-markdown-table.md
@@ -0,0 +1,30 @@
+# 372 - Csv To Markdown Table
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+
+const parseCSVRow = defineTool("parseCSVRow", {
+  description: "Parse a single CSV row into an array of trimmed string values.",
+  parameters: s.object({ row: s.string }),
+  handler({ row }) {
+    return row.split(",").map((cell: string) => cell.trim());
+  },
+});
+
+// Agent role: Convert a CSV file to a Markdown table and write it to the output file.
+const csvToMarkdownTable = agent({
+  model: "small",
+  input: s.object({ csvFile: s.path, outputFile: s.path, includeStats: s.boolean }),
+  instructions: p`Read ${p.readInput("csvFile")}, parse each row using parseCSVRow, format as a Markdown table, and write to ${p.writeInput("outputFile", "markdownContent")}. If includeStats is true, append row and column statistics.`,
+  output: s.object({
+    rowCount: s.int,
+    columnCount: s.int,
+    outputFile: s.path,
+    headers: s.array(s.string),
+  }),
+  tools: [parseCSVRow],
+  addons: [repair()],
+});
+
+export default csvToMarkdownTable;
+```
diff --git a/skills/rig/samples/373-toml-config-section-analyzer.md b/skills/rig/samples/373-toml-config-section-analyzer.md
new file mode 100644
index 0000000..22b7bfc
--- /dev/null
+++ b/skills/rig/samples/373-toml-config-section-analyzer.md
@@ -0,0 +1,29 @@
+# 373 - Toml Config Section Analyzer
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+import { readFile } from "node:fs/promises";
+
+const analyzeTomlFile = defineTool("analyzeTomlFile", {
+  description: "Read a TOML file and extract its top-level section headers and key count.",
+  parameters: s.object({ filePath: s.path }),
+  async handler({ filePath }) {
+    const content = await readFile(filePath, "utf8");
+    const sections = [...content.matchAll(/^\[(\w+)\]/gm)].map((m: RegExpMatchArray) => m[1]);
+    const keyCount = content.split("\n").filter((l: string) => /^\w+\s*=/.test(l)).length;
+    const hasRequired = sections.includes("dependencies") || sections.includes("package");
+    return { sections, keyCount, hasRequired };
+  },
+});
+
+// Agent role: Discover all TOML files and analyze their section structure.
+const tomlConfigAnalyzer = agent({
+  model: "small",
+  instructions: p`Analyze TOML files found at ${p.glob("**/*.toml")} using the analyzeTomlFile tool. Return results keyed by file path.`,
+  output: s.record(s.object({ sections: s.array(s.string), keyCount: s.int, hasRequired: s.boolean })),
+  tools: [analyzeTomlFile],
+  addons: [repair()],
+});
+
+export default tomlConfigAnalyzer;
+```
diff --git a/skills/rig/samples/374-git-checkpoint-summarizer.md b/skills/rig/samples/374-git-checkpoint-summarizer.md
new file mode 100644
index 0000000..1ed2fb5
--- /dev/null
+++ b/skills/rig/samples/374-git-checkpoint-summarizer.md
@@ -0,0 +1,35 @@
+# 374 - Git Checkpoint Summarizer
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+
+const classifyCheckpoint = defineTool("classifyCheckpoint", {
+  description: "Classify a git checkpoint string as stash, commit, tag, or branch.",
+  parameters: s.object({ ref: s.string }),
+  handler({ ref }) {
+    if (ref.startsWith("stash@")) return "stash" as const;
+    if (/^v?\d+\.\d+/.test(ref)) return "tag" as const;
+    if (/^[0-9a-f]{7,40}/.test(ref.split(" ")[0])) return "commit" as const;
+    return "branch" as const;
+  },
+});
+
+// Agent role: Summarize git stash and commit checkpoints in the repository.
+const gitCheckpointSummarizer = agent({
+  model: "small",
+  instructions: p`Review git checkpoints:
+Stash list: ${p.bash("git stash list")}
+Recent commits: ${p.bash("git log --oneline -10")}
+
+Use classifyCheckpoint to classify each entry and return a summary.`,
+  output: s.object({
+    checkpoints: s.array(s.object({ ref: s.string, type: s.enum("stash", "commit", "tag", "branch"), message: s.string })),
+    latestCheckpoint: s.optional(s.string),
+    totalCount: s.int,
+  }),
+  tools: [classifyCheckpoint],
+  addons: [repair()],
+});
+
+export default gitCheckpointSummarizer;
+```
diff --git a/skills/rig/samples/375-ts-literal-union-extractor.md b/skills/rig/samples/375-ts-literal-union-extractor.md
new file mode 100644
index 0000000..2db18a6
--- /dev/null
+++ b/skills/rig/samples/375-ts-literal-union-extractor.md
@@ -0,0 +1,33 @@
+# 375 - Ts Literal Union Extractor
+
+```rig
+import { agent, p, s, defineTool, steering } from "rig";
+import { readFile } from "node:fs/promises";
+
+const extractLiteralUnions = defineTool("extractLiteralUnions", {
+  description: "Extract TypeScript string literal type unions from a source file.",
+  parameters: s.object({ filePath: s.path }),
+  async handler({ filePath }) {
+    const content = await readFile(filePath, "utf8");
+    const results: Record<string, { members: string[]; memberCount: number; isStringLiteral: boolean }> = {};
+    const regex = /type\s+(\w+)\s*=\s*((?:'[^']*'|"[^"]*")\s*(?:\|\s*(?:'[^']*'|"[^"]*")\s*)*)/g;
+    for (const match of content.matchAll(regex)) {
+      const name = match[1];
+      const members = [...match[2].matchAll(/['"]([^'"]+)['"]/g)].map((m: RegExpMatchArray) => m[1]);
+      results[name] = { members, memberCount: members.length, isStringLiteral: true };
+    }
+    return results;
+  },
+});
+
+// Agent role: Scan TypeScript files to find and catalog all string literal type union definitions.
+const tsLiteralUnionExtractor = agent({
+  model: "small",
+  instructions: p`Find TypeScript files: ${p.bash("find . -name '*.ts' -not -path '*/node_modules/*' | head -30")}. Use extractLiteralUnions on each file to collect all string literal type unions.`,
+  output: s.record(s.object({ members: s.array(s.string), memberCount: s.int, isStringLiteral: s.boolean })),
+  tools: [extractLiteralUnions],
+  addons: [steering()],
+});
+
+export default tsLiteralUnionExtractor;
+```
diff --git a/skills/rig/samples/376-markdown-heading-validator.md b/skills/rig/samples/376-markdown-heading-validator.md
new file mode 100644
index 0000000..58f1779
--- /dev/null
+++ b/skills/rig/samples/376-markdown-heading-validator.md
@@ -0,0 +1,44 @@
+# 376 - Markdown Heading Validator
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+import { readFile } from "node:fs/promises";
+
+const validateHeadings = defineTool("validateHeadings", {
+  description: "Validate Markdown heading structure in a file — check for skipped levels and multiple H1s.",
+  parameters: s.object({ filePath: s.path }),
+  async handler({ filePath }) {
+    const content = await readFile(filePath, "utf8");
+    const headings = [...content.matchAll(/^(#{1,6})\s+(.+)$/gm)].map((m: RegExpMatchArray) => ({
+      level: m[1].length,
+      text: m[2].trim(),
+    }));
+    const issues: string[] = [];
+    const h1Count = headings.filter((h: { level: number; text: string }) => h.level === 1).length;
+    if (h1Count > 1) issues.push(`Multiple H1 headings found (${h1Count})`);
+    for (let i = 1; i < headings.length; i++) {
+      if (headings[i].level > headings[i - 1].level + 1) {
+        issues.push(`Heading level skipped: H${headings[i - 1].level} → H${headings[i].level}`);
+      }
+    }
+    const maxDepth = headings.reduce((max: number, h: { level: number; text: string }) => Math.max(max, h.level), 0);
+    return { headings, maxDepth, isValid: issues.length === 0, issues };
+  },
+});
+
+// Agent role: Validate the heading structure of all Markdown files in the workspace.
+const markdownHeadingValidator = agent({
+  model: "small",
+  instructions: p`Validate Markdown heading structure for files found at ${p.glob("**/*.md")}. Use validateHeadings on each file and return results keyed by file path.`,
+  output: s.record(s.object({
+    headings: s.array(s.object({ level: s.int, text: s.string })),
+    maxDepth: s.int,
+    isValid: s.boolean,
+    issues: s.array(s.string),
+  })),
+  tools: [validateHeadings],
+  addons: [repair()],
+});
+
+export default markdownHeadingValidator;
+```
diff --git a/skills/rig/samples/377-ts-barrel-module-writer.md b/skills/rig/samples/377-ts-barrel-module-writer.md
new file mode 100644
index 0000000..a4a6200
--- /dev/null
+++ b/skills/rig/samples/377-ts-barrel-module-writer.md
@@ -0,0 +1,30 @@
+# 377 - Ts Barrel Module Writer
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+
+const validateExportName = defineTool("validateExportName", {
+  description: "Validate that a string is a valid JavaScript identifier for export.",
+  parameters: s.object({ name: s.string }),
+  handler({ name }) {
+    return /^[a-zA-Z_$][a-zA-Z0-9_$]*$/.test(name);
+  },
+});
+
+// Agent role: Generate a TypeScript barrel module that re-exports the given symbols and write it to the target file.
+const tsBarrelModuleWriter = agent({
+  model: "small",
+  input: s.object({ targetFile: s.path, moduleName: s.string, exports: s.array(s.string) }),
+  instructions: p`Given the input targetFile, moduleName, and exports array, validate each export name using validateExportName, generate barrel export lines, and write the module to ${p.writeInput("targetFile", "moduleContent")}.`,
+  output: s.object({
+    outputFile: s.path,
+    exportsWritten: s.array(s.string),
+    moduleLines: s.int,
+    success: s.boolean,
+  }),
+  tools: [validateExportName],
+  addons: [repair()],
+});
+
+export default tsBarrelModuleWriter;
+```
diff --git a/skills/rig/samples/378-git-remote-metadata-inspector.md b/skills/rig/samples/378-git-remote-metadata-inspector.md
new file mode 100644
index 0000000..7ca5bc7
--- /dev/null
+++ b/skills/rig/samples/378-git-remote-metadata-inspector.md
@@ -0,0 +1,35 @@
+# 378 - Git Remote Metadata Inspector
+
+```rig
+import { agent, p, s, defineTool, steering } from "rig";
+
+const classifyRemote = defineTool("classifyRemote", {
+  description: "Classify a git remote URL into its hosting provider.",
+  parameters: s.object({ url: s.string }),
+  handler({ url }) {
+    if (url.includes("github.com")) return "github" as const;
+    if (url.includes("gitlab.com")) return "gitlab" as const;
+    if (url.includes("bitbucket.org")) return "bitbucket" as const;
+    return "other" as const;
+  },
+});
+
+// Agent role: Inspect git remote metadata and classify each remote by provider.
+const gitRemoteMetadataInspector = agent({
+  model: "small",
+  instructions: p`Inspect git remotes:
+Remotes: ${p.bash("git remote -v")}
+Branch count: ${p.bash("git ls-remote --heads origin 2>/dev/null | wc -l")}
+
+Use classifyRemote for each remote URL and return results keyed by remote name.`,
+  output: s.record(s.object({
+    url: s.string,
+    type: s.enum("github", "gitlab", "bitbucket", "other"),
+    branchCount: s.int,
+  })),
+  tools: [classifyRemote],
+  addons: [steering()],
+});
+
+export default gitRemoteMetadataInspector;
+```
diff --git a/skills/rig/samples/379-os-env-variable-scanner.md b/skills/rig/samples/379-os-env-variable-scanner.md
new file mode 100644
index 0000000..2e8cf77
--- /dev/null
+++ b/skills/rig/samples/379-os-env-variable-scanner.md
@@ -0,0 +1,34 @@
+# 379 - Os Env Variable Scanner
+
+```rig
+import { agent, p, s, defineTool, repair } from "rig";
+
+const classifyEnvVar = defineTool("classifyEnvVar", {
+  description: "Classify an environment variable by its name and value into a category.",
+  parameters: s.object({ name: s.string, value: s.string }),
+  handler({ name }) {
+    if (name === "PATH" || name.endsWith("_PATH") || name.endsWith("_HOME")) return "path" as const;
+    if (name.startsWith("LANG") || name.startsWith("LC_")) return "locale" as const;
+    if (name === "HOME" || name === "USER" || name === "USERNAME" || name === "LOGNAME") return "home" as const;
+    if (name === "EDITOR" || name === "VISUAL" || name === "PAGER") return "editor" as const;
+    if (name === "CI" || name.startsWith("GITHUB_") || name.startsWith("RUNNER_") || name.startsWith("ACTIONS_")) return "ci" as const;
+    return "custom" as const;
+  },
+});
+
+// Agent role: Scan all OS environment variables and categorize them by type.
+const osEnvVariableScanner = agent({
+  model: "small",
+  instructions: p`Scan environment variables: ${p.bash("env")}. Use classifyEnvVar on each variable and return a summary.`,
+  output: s.object({
+    vars: s.record(s.object({ value: s.string, category: s.enum("path", "locale", "home", "editor", "ci", "custom") })),
+    totalVars: s.int,
+    ciEnvCount: s.int,
+    customCount: s.int,
+  }),
+  tools: [classifyEnvVar],
+  addons: [repair()],
+});
+
+export default osEnvVariableScanner;
+```
diff --git a/skills/rig/samples/380-sequential-commit-classifier-workflow.md b/skills/rig/samples/380-sequential-commit-classifier-workflow.md
new file mode 100644
index 0000000..b46e25e
--- /dev/null
+++ b/skills/rig/samples/380-sequential-commit-classifier-workflow.md
@@ -0,0 +1,49 @@
+# 380 - Sequential Commit Classifier Workflow
+
+```rig
+import { agent, workflow, p, s } from "rig";
+
+// Agent role: Collect recent git commits from the repository.
+const commitCollector = agent({
+  model: "small",
+  instructions: p`Collect recent commits: ${p.bash("git log --oneline -10")}. Return each as hash and message.`,
+  output: s.object({
+    commits: s.array(s.object({ hash: s.string, message: s.string })),
+  }),
+});
+
+// Agent role: Classify each commit message into a conventional commit category.
+const commitClassifier = agent({
+  model: "small",
+  input: s.object({ commits: s.array(s.object({ hash: s.string, message: s.string })) }),
+  instructions: p`Classify each commit in the input. Return the hash and category for each.`,
+  output: s.array(s.object({ hash: s.string, category: s.enum("feat", "fix", "chore", "docs", "other") })),
+});
+
+// Agent role: Aggregate classified commits into a summary report.
+const commitAggregator = agent({
+  model: "small",
+  input: s.array(s.object({ hash: s.string, category: s.enum("feat", "fix", "chore", "docs", "other") })),
+  instructions: p`Count how many commits fall into each category and identify the top category.`,
+  output: s.object({
+    summary: s.record(s.int),
+    totalCommits: s.int,
+    topCategory: s.string,
+  }),
+});
+
+// Workflow role: Pipeline three agents to collect, classify, and aggregate recent git commits.
+export default workflow({
+  meta: { name: "sequential-commit-classifier", description: "Collect, classify, and aggregate recent git commits.", phases: ["Collect", "Classify", "Aggregate"] },
+  body: async ({ call, phase }) => {
+    phase("Collect");
+    const step1 = await call(commitCollector, "Collect recent commits.");
+    if (!step1) return null;
+    phase("Classify");
+    const step2 = await call(commitClassifier, { commits: step1.commits });
+    if (!step2) return null;
+    phase("Aggregate");
+    return call(commitAggregator, step2);
+  },
+});
+```