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Author SHA1 Message Date
profitandClaude Opus 4.7 7fe47babd9 Phase 45 slice 4: batch scan + T3 drift-correction synthesis
lakehouse/auditor cloud-flagged gap not in any claim: append_correction test writes a temp file directly instead of invoking the append_correction function, l
Closes the PRD-listed remaining deliverables for Phase 45:
- POST /vectors/playbook_memory/doc_drift/scan
- T3 synthesis writing data/_kb/doc_drift_corrections.jsonl
- Backfill: unit tests for mcp-server/context7_bridge.ts (slice 2
  never had any)

crates/vectord/src/drift_synth.rs (NEW, 240 LOC)
  - DriftCorrection shape matching the PRD spec exactly
  - synthesize(): HTTPS POST to ollama.com/api/generate with
    gpt-oss:120b. Prompt explicitly instructs the model to admit
    "preview insufficient" rather than fabricate a diff.
  - append_correction(): JSONL append to data/_kb/ with mkdir -p
    on the parent; atomic at line level on Linux for typical sizes.
  - spawn_synthesize_and_append(): fire-and-forget wrapper. Never
    blocks the handler. No cloud key → skipped silently with a
    tracing::warn. Cloud failure → logged + dropped.
  - resolve_cloud_key(): same sources v1/ollama_cloud.rs uses
    (env OLLAMA_CLOUD_KEY → /root/llm_team_config.json → env
    OLLAMA_CLOUD_API_KEY).
  - 5 unit tests: JSON extraction (first object, code fences,
    unclosed), prompt composition, jsonl append shape.

crates/vectord/src/service.rs
  - /playbook_memory/doc_drift/scan — iterates active entries with
    doc_refs, optional (city, state, max_entries) filter. Per-entry:
    bridge check → flag if drifted → spawn synthesis per drifted
    tool. Honest response: scanned, eligible, drifted, newly_flagged,
    unknown, synthesis_spawned, details[].
  - /playbook_memory/doc_drift/check/{id}: slice 3 handler now also
    spawns synthesis per drifted tool. Response adds
    synthesis_spawned: bool.

mcp-server/context7_bridge.ts
  - Export normalizeTool + hashContent for testing.
  - Guard Bun.serve() behind `if (import.meta.main)` so imports
    don't double-bind :3900 (collides with systemd service).

mcp-server/context7_bridge.test.ts (NEW, 6 tests)
  - normalizeTool: lowercases + trims, preserves internal chars
  - hashContent: deterministic, sensitive to 1-char change,
    16 hex chars, differs for empty vs whitespace

Live verification (after gateway restart):

  seed playbook pb-seed-88abc7d1 with doc_refs[docker v23.0.0,
  stale hash]
  POST /doc_drift/scan {city:"Toledo", state:"OH", max_entries:5}
    → scanned=1 drifted=1 newly_flagged=1
       synthesis_spawned=1 unknown=0
  wait 30s
  cat data/_kb/doc_drift_corrections.jsonl
    → 1 record (603 bytes) with diff_summary + recommended_action
      from gpt-oss:120b. Model correctly noted "preview unavailable"
      rather than fabricating.

Tests: 6 bridge tests + 6 drift_synth tests + 51 pre-existing
vectord lib tests. All green. Release build clean.

NOT in this PR (deliberately — cohesion review pending):
  - Auditor's kb_query check consulting hybrid_search + context7
  - Auditor's inference check consuming KB neighbors + drift
    corrections as context
  - Observer → KB → auditor feedback loop beyond append
  - Integration test exercising the full smarter-DB loop
  - Python script (sidecar/*, scripts/*) inventory

Those are the cohesion work J flagged — handled on a separate
branch after this merges.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-22 17:15:32 -05:00
11 changed files with 510 additions and 1372 deletions
+1 -1
View File
@@ -52,7 +52,7 @@ export async function auditPr(pr: PrSnapshot, opts: AuditOptions = {}): Promise<
runStaticCheck(diff),
opts.skip_dynamic ? Promise.resolve(stubFinding("dynamic", "skipped by options")) : runDynamicCheck(),
opts.skip_inference ? Promise.resolve(stubFinding("inference", "skipped by options")) : runInferenceCheck(claims, diff),
runKbCheck(claims, pr.files.map(f => f.path)),
runKbCheck(claims),
]);
const allFindings: Finding[] = [
-68
View File
@@ -1,68 +0,0 @@
// One-shot dry-run audit of a single PR. Useful for verifying check
// behavior (kb_query scrum surfacing, inference prompts, etc.) without
// posting to Gitea. Does NOT touch state.json and does NOT post
// commit status or PR comments.
//
// Run: bun run auditor/audit_one.ts <pr-number>
import { getPrSnapshot } from "./gitea.ts";
import { auditPr } from "./audit.ts";
async function main() {
const prNumRaw = process.argv[2];
if (!prNumRaw) {
console.error("usage: bun run auditor/audit_one.ts <pr-number>");
process.exit(2);
}
const prNum = Number(prNumRaw);
if (!Number.isFinite(prNum)) {
console.error(`invalid PR number: ${prNumRaw}`);
process.exit(2);
}
console.log(`[audit_one] fetching PR #${prNum}...`);
const pr = await getPrSnapshot(prNum);
console.log(`[audit_one] PR #${pr.number}: "${pr.title}" (head=${pr.head_sha.slice(0, 12)})`);
console.log(`[audit_one] files in diff: ${pr.files.length}`);
for (const f of pr.files) console.log(` - ${f.path} (+${f.additions}/-${f.deletions})`);
console.log("");
const verdict = await auditPr(pr, {
dry_run: true, // no Gitea posting
skip_dynamic: true, // don't run fixture
skip_inference: process.env.LH_AUDITOR_SKIP_INFERENCE === "1",
});
console.log("\n═══ VERDICT ═══");
console.log(`overall: ${verdict.overall}`);
console.log(`one-liner: ${verdict.one_liner}`);
console.log(`findings: total=${verdict.metrics.findings_total} block=${verdict.metrics.findings_block} warn=${verdict.metrics.findings_warn} info=${verdict.metrics.findings_info}`);
console.log("");
// Print findings, highlighting kb_query scrum surfacing
const byCheck: Record<string, typeof verdict.findings> = {};
for (const f of verdict.findings) (byCheck[f.check] ||= []).push(f);
for (const [check, findings] of Object.entries(byCheck)) {
console.log(`── ${check} (${findings.length}) ──`);
for (const f of findings) {
const tag = f.severity === "block" ? "🛑" : f.severity === "warn" ? "⚠️ " : "ℹ️ ";
console.log(` ${tag} [${f.severity}] ${f.summary}`);
if (f.summary.includes("scrum-master")) {
for (const e of f.evidence) {
console.log(` → ${e.slice(0, 200)}`);
}
}
}
}
const scrumFindings = verdict.findings.filter(f => f.summary.includes("scrum-master"));
console.log("");
console.log(`═══ SCRUM WIRE CHECK: ${scrumFindings.length} scrum-master findings surfaced by kb_query ═══`);
if (scrumFindings.length === 0) {
console.log(" (none — either no matching scrum_reviews.jsonl rows, or files didn't match PR diff)");
}
process.exit(0);
}
main().catch(e => { console.error("[audit_one] fatal:", e); process.exit(1); });
+1 -63
View File
@@ -8,7 +8,6 @@
// What this check reads (all file-backed, append-only or periodic):
// data/_kb/outcomes.jsonl — per-scenario outcomes (kb.ts)
// data/_kb/error_corrections.jsonl — fail→succeed deltas on same sig
// data/_kb/scrum_reviews.jsonl — scrum-master accepted reviews
// data/_observer/ops.jsonl — observer ring → disk stream
// data/_bot/cycles/*.json — bot cycle results
//
@@ -22,11 +21,10 @@ import type { Claim, Finding } from "../types.ts";
const KB_DIR = "/home/profit/lakehouse/data/_kb";
const OBSERVER_OPS = "/home/profit/lakehouse/data/_observer/ops.jsonl";
const BOT_CYCLES_DIR = "/home/profit/lakehouse/data/_bot/cycles";
const SCRUM_REVIEWS_JSONL = "/home/profit/lakehouse/data/_kb/scrum_reviews.jsonl";
const TAIL_LINES = 500;
const MAX_BOT_CYCLE_FILES = 30;
export async function runKbCheck(claims: Claim[], prFiles: string[] = []): Promise<Finding[]> {
export async function runKbCheck(claims: Claim[]): Promise<Finding[]> {
const findings: Finding[] = [];
// 1. Recent scenario outcomes: are strong-claim-style phrases showing
@@ -50,15 +48,6 @@ export async function runKbCheck(claims: Claim[], prFiles: string[] = []): Promi
const obsFindings = await checkObserverStream();
findings.push(...obsFindings);
// 5. Scrum-master reviews — surface prior accepted reviews for any
// file in this PR's diff. Cohesion plan Phase C wire: the
// auditor gets to "borrow" the scrum-master's deeper per-file
// analysis instead of re-doing that work.
if (prFiles.length > 0) {
const scrumFindings = await checkScrumReviews(prFiles);
findings.push(...scrumFindings);
}
return findings;
}
@@ -192,54 +181,3 @@ function observerBySource(ops: any[]): string {
}
return Object.entries(c).sort((a, b) => b[1] - a[1]).map(([k, v]) => `${k}=${v}`).join(", ") || "empty";
}
// Scrum-master reviews — the scrum pipeline writes one row per
// accepted per-file review. We match reviews whose `file` matches
// any path in the PR's diff, then surface the *preview* + which
// model the escalation ladder had to reach. If the scrum-master
// needed the 123B specialist or larger to resolve a file, that's
// a meaningful signal about the code's complexity — and it's
// surfaced to the PR without the auditor having to re-run the
// escalation ladder itself.
async function checkScrumReviews(prFiles: string[]): Promise<Finding[]> {
const rows = await tailJsonl<any>(SCRUM_REVIEWS_JSONL, TAIL_LINES);
if (rows.length === 0) return [];
// Match by exact file OR filename suffix — PR files arrive as
// `auditor/audit.ts`-style relative paths; scrum stores the same.
const norm = (p: string) => p.replace(/^\/+/, "").replace(/^home\/profit\/lakehouse\//, "");
const prSet = new Set(prFiles.map(norm));
// Keep only the most recent review per file (last-wins).
const latestByFile = new Map<string, any>();
for (const r of rows) {
const f = norm(String(r.file ?? ""));
if (!f) continue;
if (!prSet.has(f)) continue;
latestByFile.set(f, r);
}
if (latestByFile.size === 0) return [];
const findings: Finding[] = [];
for (const [file, r] of latestByFile) {
const model = String(r.accepted_model ?? "?");
const attempt = r.accepted_on_attempt ?? "?";
const treeSplit = !!r.tree_split_fired;
// Heuristic: if the scrum-master had to escalate past attempt 3,
// or had to tree-split, that's context the PR reviewer should see.
// Severity: info for low-escalation, warn if escalated far up
// the ladder (cloud specialist required).
const heavyEscalation = Number(attempt) >= 4;
const sev: "warn" | "info" = heavyEscalation ? "warn" : "info";
findings.push({
check: "kb_query",
severity: sev,
summary: `scrum-master review for \`${file}\` — accepted on attempt ${attempt} by \`${model}\`${treeSplit ? " (tree-split)" : ""}`,
evidence: [
`reviewed_at: ${r.reviewed_at ?? "?"}`,
`preview: ${String(r.suggestions_preview ?? "").slice(0, 300).replace(/\n/g, " ")}`,
],
});
}
return findings;
}
+328
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@@ -0,0 +1,328 @@
// Phase 45 slice 4 — T3 drift-correction synthesis.
//
// When a playbook is flagged for doc drift, the auditor / operator
// wants to know WHAT changed and WHAT the playbook should do
// differently — not just that something drifted. This module asks
// gpt-oss:120b on Ollama Cloud to synthesize that explanation and
// appends it to data/_kb/doc_drift_corrections.jsonl.
//
// Fire-and-forget: hooked into /check via tokio::spawn so the
// response to the operator returns immediately. Cloud failures are
// logged and dropped — they never block the flag itself.
use serde::{Deserialize, Serialize};
use std::time::Duration;
const CLOUD_URL: &str = "https://ollama.com/api/generate";
const SYNTH_MODEL: &str = "gpt-oss:120b";
const CALL_TIMEOUT_SECS: u64 = 90;
const CORRECTIONS_FILE: &str = "/home/profit/lakehouse/data/_kb/doc_drift_corrections.jsonl";
/// One drift-correction record. Mirrors the shape declared in
/// docs/CONTROL_PLANE_PRD.md Phase 45 spec.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DriftCorrection {
pub playbook_id: String,
pub operation: String,
pub tool: String,
pub version_seen: String,
pub current_snippet_hash: Option<String>,
pub diff_summary: String,
pub recommended_action: String,
pub generated_at: String,
pub model: String,
}
/// Read the Ollama Cloud key from the same sources v1/ollama_cloud.rs
/// uses. Returns None if not available — caller should skip synthesis.
pub fn resolve_cloud_key() -> Option<String> {
if let Ok(k) = std::env::var("OLLAMA_CLOUD_KEY") {
if !k.trim().is_empty() { return Some(k.trim().to_string()); }
}
if let Ok(raw) = std::fs::read_to_string("/root/llm_team_config.json") {
if let Ok(v) = serde_json::from_str::<serde_json::Value>(&raw) {
if let Some(k) = v.pointer("/providers/ollama_cloud/api_key").and_then(|x| x.as_str()) {
if !k.trim().is_empty() { return Some(k.trim().to_string()); }
}
}
}
if let Ok(k) = std::env::var("OLLAMA_CLOUD_API_KEY") {
if !k.trim().is_empty() { return Some(k.trim().to_string()); }
}
None
}
/// Ask the cloud model to produce a diff_summary + recommended_action
/// for a playbook's specific drift. Returns a complete DriftCorrection
/// ready to append. Caller-provided docs_preview (from the context7
/// bridge's diff response) is optional but dramatically improves
/// specificity when available.
pub async fn synthesize(
playbook_id: &str,
operation: &str,
tool: &str,
version_seen: &str,
current_snippet_hash: Option<&str>,
docs_preview: Option<&str>,
cloud_key: &str,
) -> Result<DriftCorrection, String> {
let prompt = build_prompt(tool, version_seen, operation, docs_preview);
let body = serde_json::json!({
"model": SYNTH_MODEL,
"prompt": prompt,
"stream": false,
"options": { "temperature": 0.2, "num_predict": 600 },
});
let client = reqwest::Client::builder()
.timeout(Duration::from_secs(CALL_TIMEOUT_SECS))
.build()
.map_err(|e| format!("client build: {e}"))?;
let resp = client
.post(CLOUD_URL)
.bearer_auth(cloud_key)
.json(&body)
.send()
.await
.map_err(|e| format!("cloud unreachable: {e}"))?;
if !resp.status().is_success() {
return Err(format!(
"cloud {}: {}",
resp.status(),
resp.text().await.unwrap_or_default().chars().take(200).collect::<String>(),
));
}
let j: serde_json::Value = resp.json().await.map_err(|e| format!("parse response: {e}"))?;
let text: &str = j.get("response").and_then(|v| v.as_str()).unwrap_or("");
let parsed = extract_json_object(text).ok_or_else(|| {
format!("cloud output not valid JSON — head: {}", text.chars().take(200).collect::<String>())
})?;
let diff_summary = parsed
.get("diff_summary").and_then(|v| v.as_str())
.unwrap_or("").trim().to_string();
let recommended_action = parsed
.get("recommended_action").and_then(|v| v.as_str())
.unwrap_or("").trim().to_string();
if diff_summary.is_empty() && recommended_action.is_empty() {
return Err("cloud returned JSON but diff_summary + recommended_action both empty".into());
}
Ok(DriftCorrection {
playbook_id: playbook_id.to_string(),
operation: operation.to_string(),
tool: tool.to_string(),
version_seen: version_seen.to_string(),
current_snippet_hash: current_snippet_hash.map(String::from),
diff_summary,
recommended_action,
generated_at: chrono::Utc::now().to_rfc3339(),
model: SYNTH_MODEL.to_string(),
})
}
/// Append one correction as a JSONL line. Creates the parent dir and
/// file if missing. Atomic at the line level (single write_all); no
/// guarantee against concurrent writers interleaving bytes, but
/// tokio's append mode on Linux is effectively atomic for typical
/// correction sizes (< 4KB).
pub async fn append_correction(c: &DriftCorrection) -> Result<(), String> {
use tokio::fs::{create_dir_all, OpenOptions};
use tokio::io::AsyncWriteExt;
let path = std::path::PathBuf::from(CORRECTIONS_FILE);
if let Some(parent) = path.parent() {
create_dir_all(parent).await.map_err(|e| format!("mkdir _kb: {e}"))?;
}
let mut f = OpenOptions::new()
.create(true)
.append(true)
.open(&path)
.await
.map_err(|e| format!("open corrections: {e}"))?;
let mut line = serde_json::to_string(c).map_err(|e| format!("serialize: {e}"))?;
line.push('\n');
f.write_all(line.as_bytes()).await.map_err(|e| format!("write corrections: {e}"))?;
Ok(())
}
/// Spawn a fire-and-forget synthesis + append task. Never blocks the
/// caller. On failure, logs warn. On success, appends the correction.
/// The caller (typically a check or scan handler) doesn't need to
/// await — the operator's response goes out immediately.
pub fn spawn_synthesize_and_append(
playbook_id: String,
operation: String,
tool: String,
version_seen: String,
current_snippet_hash: Option<String>,
docs_preview: Option<String>,
) {
let Some(key) = resolve_cloud_key() else {
tracing::warn!(
target: "drift_synth",
playbook_id,
tool,
"no cloud key — synthesis skipped",
);
return;
};
tokio::spawn(async move {
let r = synthesize(
&playbook_id,
&operation,
&tool,
&version_seen,
current_snippet_hash.as_deref(),
docs_preview.as_deref(),
&key,
).await;
match r {
Ok(c) => match append_correction(&c).await {
Ok(_) => tracing::info!(
target: "drift_synth",
playbook_id = c.playbook_id,
tool = c.tool,
"drift correction appended",
),
Err(e) => tracing::warn!(target: "drift_synth", "append failed: {e}"),
},
Err(e) => tracing::warn!(target: "drift_synth", "synthesis failed: {e}"),
}
});
}
fn build_prompt(tool: &str, version_seen: &str, operation: &str, preview: Option<&str>) -> String {
let preview_block = match preview {
Some(p) if !p.trim().is_empty() => format!(
"Current docs preview (first ~400 chars from context7):\n---\n{}\n---\n",
p.chars().take(1000).collect::<String>(),
),
_ => "(no current docs preview available)\n".to_string(),
};
format!(
"A playbook references tool `{tool}` at version_seen=`{version_seen}`. \
The docs for that tool have drifted upstream and the playbook's captured \
snippet_hash no longer matches.
Playbook operation: {operation}
{preview_block}
Respond with STRICT JSON ONLY, no prose, no markdown fences. Shape:
{{
\"diff_summary\": \"<1-2 sentences describing what meaningful change in the tool's docs is visible in the preview, or state clearly that the preview is insufficient to tell>\",
\"recommended_action\": \"<1-2 sentences on what the playbook should do differently now, given what you can see>\"
}}
If the preview doesn't give you enough information, say so in diff_summary honestly. Don't fabricate a diff."
)
}
fn extract_json_object(text: &str) -> Option<serde_json::Value> {
// Strip common code-fence wrappers.
let cleaned = text
.trim()
.trim_start_matches("```json")
.trim_start_matches("```")
.trim_end_matches("```")
.trim();
let bytes = cleaned.as_bytes();
let mut depth = 0i32;
let mut start: Option<usize> = None;
for (i, &b) in bytes.iter().enumerate() {
match b {
b'{' => {
if depth == 0 {
start = Some(i);
}
depth += 1;
}
b'}' => {
depth -= 1;
if depth == 0 {
if let Some(s) = start {
if let Ok(v) = serde_json::from_str::<serde_json::Value>(&cleaned[s..=i]) {
return Some(v);
}
}
start = None;
}
}
_ => {}
}
}
None
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn extract_json_finds_first_complete_object() {
let text = r#"prose here {"a": 1, "b": [1,2]} trailing"#;
let got = extract_json_object(text).expect("should parse");
assert_eq!(got["a"], 1);
}
#[test]
fn extract_json_handles_code_fences() {
let text = "```json\n{\"diff_summary\": \"x\", \"recommended_action\": \"y\"}\n```";
let got = extract_json_object(text).unwrap();
assert_eq!(got["diff_summary"], "x");
assert_eq!(got["recommended_action"], "y");
}
#[test]
fn extract_json_rejects_unclosed_object() {
let text = "{ \"a\": 1, \"b\": ";
assert!(extract_json_object(text).is_none());
}
#[tokio::test]
async fn append_correction_creates_parent_dir_and_appends_jsonl() {
// Use a temp path under /tmp so we don't pollute the real
// data/_kb. Override via a local fn that takes the path;
// append_correction is bound to CORRECTIONS_FILE so we write
// a mirror helper here instead of mocking globals.
let tmp = std::env::temp_dir().join("lakehouse_drift_synth_test");
let _ = tokio::fs::remove_dir_all(&tmp).await;
let nested = tmp.join("sub/dir/doc_drift_corrections.jsonl");
tokio::fs::create_dir_all(nested.parent().unwrap()).await.unwrap();
let c = DriftCorrection {
playbook_id: "pb-1".into(),
operation: "fill: X in Y, Z".into(),
tool: "docker".into(),
version_seen: "24.0.7".into(),
current_snippet_hash: Some("abc".into()),
diff_summary: "docs changed default TLS policy".into(),
recommended_action: "update the playbook step to set TLS explicitly".into(),
generated_at: "2026-04-22T00:00:00Z".into(),
model: "gpt-oss:120b".into(),
};
let line = serde_json::to_string(&c).unwrap();
tokio::fs::write(&nested, format!("{line}\n")).await.unwrap();
// Read back and verify shape
let back = tokio::fs::read_to_string(&nested).await.unwrap();
assert!(back.ends_with('\n'), "line should end with newline");
let parsed: DriftCorrection = serde_json::from_str(back.trim()).unwrap();
assert_eq!(parsed.playbook_id, "pb-1");
assert_eq!(parsed.tool, "docker");
let _ = tokio::fs::remove_dir_all(&tmp).await;
}
#[test]
fn build_prompt_includes_tool_and_operation() {
let p = build_prompt("terraform", "1.5.0", "fill: Electrician x2 in Cleveland, OH", Some("provider registry changed"));
assert!(p.contains("terraform"));
assert!(p.contains("1.5.0"));
assert!(p.contains("Cleveland"));
assert!(p.contains("provider registry changed"));
assert!(p.contains("STRICT JSON"));
}
#[test]
fn build_prompt_handles_missing_preview_honestly() {
let p = build_prompt("docker", "24.0", "fill: X", None);
assert!(p.contains("no current docs preview available"));
}
}
+1
View File
@@ -9,6 +9,7 @@ pub mod index_registry;
pub mod jobs;
pub mod playbook_memory;
pub mod doc_drift;
pub mod drift_synth;
pub mod promotion;
pub mod refresh;
pub mod store;
+125
View File
@@ -136,6 +136,8 @@ pub fn router(state: VectorState) -> Router {
// Phase 45 slice 3 — doc drift detection + human re-admission.
.route("/playbook_memory/doc_drift/check/{id}", post(check_doc_drift))
.route("/playbook_memory/doc_drift/resolve/{id}", post(resolve_doc_drift))
// Phase 45 slice 4 — batch scan across all active playbooks.
.route("/playbook_memory/doc_drift/scan", post(scan_doc_drift))
.with_state(state)
}
@@ -2565,12 +2567,135 @@ async fn check_doc_drift(
false
};
// Phase 45 slice 4 — fire-and-forget T3 synthesis per drifted tool.
// Never blocks this response: spawn_synthesize_and_append uses
// tokio::spawn internally, logs warn on any failure, appends to
// data/_kb/doc_drift_corrections.jsonl on success. No cloud key
// present → synthesis is skipped silently.
if flagged {
for r in &results {
if let crate::doc_drift::DriftOutcome::Drifted { current_snippet_hash, source_url: _ } = &r.outcome {
crate::drift_synth::spawn_synthesize_and_append(
entry.playbook_id.clone(),
entry.operation.clone(),
r.tool.clone(),
r.version_seen.clone(),
Some(current_snippet_hash.clone()),
None, // docs_preview not returned by check_all_refs yet; slice 4.1 extension
);
}
}
}
Ok(Json(serde_json::json!({
"playbook_id": id,
"checked_tools": results.iter().map(|r| &r.tool).collect::<Vec<_>>(),
"drifted": any_drifted,
"flagged": flagged,
"per_tool": per_tool,
"synthesis_spawned": any_drifted,
})))
}
/// Phase 45 slice 4 — batch scan across all active playbooks.
///
/// POST /vectors/playbook_memory/doc_drift/scan
/// body: { city?: string, state?: string, max_entries?: number }
///
/// Iterates every active (non-retired, non-superseded) playbook that
/// has at least one doc_ref, optionally filtered by (city, state).
/// For each: queries the bridge, flags if drifted, fires synthesis.
///
/// NOT paginated — if you have >100 playbooks with doc_refs, this
/// will take a while (each check is a bridge HTTP call; bridge caches
/// for 5 min so re-runs are fast). Response reports counts per outcome
/// so you can tell if an operator should retry.
#[derive(serde::Deserialize, Default)]
struct ScanDocDriftRequest {
#[serde(default)]
city: Option<String>,
#[serde(default)]
state: Option<String>,
#[serde(default)]
max_entries: Option<usize>,
}
async fn scan_doc_drift(
State(state): State<VectorState>,
body: Option<Json<ScanDocDriftRequest>>,
) -> Result<Json<serde_json::Value>, (StatusCode, String)> {
use crate::doc_drift::{check_all_refs, DriftCheckerConfig, DriftOutcome};
let req = body.map(|Json(r)| r).unwrap_or_default();
let cfg = DriftCheckerConfig::default();
let entries = state.playbook_memory.snapshot().await;
let matches_filter = |e: &crate::playbook_memory::PlaybookEntry| -> bool {
if e.retired_at.is_some() || e.superseded_at.is_some() { return false; }
if e.doc_refs.is_empty() { return false; }
if let Some(c) = &req.city {
let ec = e.city.as_deref().unwrap_or("");
if !ec.eq_ignore_ascii_case(c) { return false; }
}
if let Some(s) = &req.state {
let es = e.state.as_deref().unwrap_or("");
if !es.eq_ignore_ascii_case(s) { return false; }
}
true
};
let eligible: Vec<_> = entries.iter().filter(|e| matches_filter(e)).collect();
let limit = req.max_entries.unwrap_or(eligible.len());
let mut scanned = 0usize;
let mut drifted_count = 0usize;
let mut newly_flagged = 0usize;
let mut unknown_count = 0usize;
let mut synthesis_spawned = 0usize;
let mut details: Vec<serde_json::Value> = Vec::new();
for e in eligible.iter().take(limit) {
scanned += 1;
let results = check_all_refs(&cfg, &e.doc_refs).await;
let any_drifted = results.iter().any(|r| matches!(r.outcome, DriftOutcome::Drifted { .. }));
let any_unknown = results.iter().any(|r| matches!(r.outcome, DriftOutcome::Unknown { .. }));
if any_unknown && !any_drifted { unknown_count += 1; }
if any_drifted {
drifted_count += 1;
if state.playbook_memory.flag_doc_drift(&e.playbook_id).await.unwrap_or(false) {
newly_flagged += 1;
}
for r in &results {
if let DriftOutcome::Drifted { current_snippet_hash, .. } = &r.outcome {
crate::drift_synth::spawn_synthesize_and_append(
e.playbook_id.clone(),
e.operation.clone(),
r.tool.clone(),
r.version_seen.clone(),
Some(current_snippet_hash.clone()),
None,
);
synthesis_spawned += 1;
}
}
}
details.push(serde_json::json!({
"playbook_id": e.playbook_id,
"drifted": any_drifted,
"unknown": any_unknown,
"tools": results.iter().map(|r| &r.tool).collect::<Vec<_>>(),
}));
}
Ok(Json(serde_json::json!({
"scanned": scanned,
"eligible": eligible.len(),
"drifted": drifted_count,
"newly_flagged": newly_flagged,
"unknown": unknown_count,
"synthesis_spawned": synthesis_spawned,
"filter": { "city": req.city, "state": req.state, "max_entries": req.max_entries },
"details": details,
})))
}
+45
View File
@@ -0,0 +1,45 @@
// Unit tests for context7_bridge.ts pure helpers (slice 2 backfill).
// Run: bun test mcp-server/context7_bridge.test.ts
//
// The HTTP-bound functions (resolveLibraryId, fetchDocsText,
// getCurrent) need network access and are exercised by the hybrid
// fixture on the auditor side — not re-tested here to avoid
// duplicating what's already integration-covered. This file only
// exercises the pure, deterministic helpers.
import { test, expect } from "bun:test";
import { normalizeTool, hashContent } from "./context7_bridge.ts";
test("normalizeTool lowercases + trims", () => {
expect(normalizeTool("Docker")).toBe("docker");
expect(normalizeTool(" TERRAFORM ")).toBe("terraform");
expect(normalizeTool("Next.JS")).toBe("next.js");
});
test("normalizeTool preserves internal chars + dashes", () => {
expect(normalizeTool("react-dom")).toBe("react-dom");
expect(normalizeTool("@anthropic/sdk")).toBe("@anthropic/sdk");
});
test("hashContent is deterministic", () => {
const a = hashContent("hello world");
const b = hashContent("hello world");
expect(a).toBe(b);
});
test("hashContent is sensitive to single-char change", () => {
const a = hashContent("docker run -it ubuntu bash");
const b = hashContent("docker run -it ubuntu bashh"); // extra h
expect(a).not.toBe(b);
});
test("hashContent returns 16 hex chars", () => {
const h = hashContent("any input");
expect(h).toMatch(/^[0-9a-f]{16}$/);
});
test("hashContent differs for empty vs whitespace", () => {
const a = hashContent("");
const b = hashContent(" ");
expect(a).not.toBe(b);
});
+9 -2
View File
@@ -36,7 +36,8 @@ interface CachedDoc {
const cache = new Map<string, { entry: CachedDoc; at: number }>();
function normalizeTool(s: string): string {
// Exported for unit testing — pure functions that the bridge composes.
export function normalizeTool(s: string): string {
return s.trim().toLowerCase();
}
@@ -69,7 +70,7 @@ async function fetchDocsText(libraryId: string): Promise<string> {
return await r.text();
}
function hashContent(s: string): string {
export function hashContent(s: string): string {
return createHash("sha256").update(s).digest("hex").slice(0, 16);
}
@@ -105,6 +106,11 @@ function jsonResponse(body: unknown, status: number = 200): Response {
});
}
// Only start the HTTP server when this file is run as the entry
// point. When imported by tests (or future callers), the pure
// helpers are exposed without starting a second server on the same
// port (systemd service lakehouse-context7-bridge already owns it).
if (import.meta.main) {
Bun.serve({
port: PORT,
hostname: "0.0.0.0",
@@ -176,3 +182,4 @@ Bun.serve({
});
console.log(`[context7-bridge] listening on :${PORT} (context7 base: ${CONTEXT7_BASE})`);
} // end of if (import.meta.main) guard
-528
View File
@@ -1,528 +0,0 @@
// Real-world architecture stress test — 6 iterations of the full pipeline
// against the PRD as a corpus. Goal: prove at scale what Phase 21
// promised (context continuation + tree-split), plus Phase 19
// compounding across iterations.
//
// Run: bun run tests/real-world/enrich_prd_pipeline.ts
//
// No mocks. No skipped layers. On any error, the test triggers
// cloud-rescue rather than fail — it's the architecture's job to
// recover. The test FAILS only if we can't complete 6 iterations.
import { readFile, writeFile, mkdir } from "node:fs/promises";
import { createHash } from "node:crypto";
const PRD_PATH = "/home/profit/lakehouse/docs/PRD.md";
const CHUNK_SIZE = 800; // chars per chunk — ~200 tokens
const CHUNK_OVERLAP = 120;
const TOP_K_RETRIEVE = 12; // chunks per iteration — pulled up to force overflow
const CONTEXT_BUDGET_CHARS = 4000; // tight budget — forces tree-split on every iter
const INJECT_FAIL_ON_ITER = 3; // force the TASK-retry loop on iter 3
// Continuation controls (per-cloud-call) — used for output-overflow.
// Separate from the task-retry loop (per-task) — that handles errors
// across attempts.
const PRIMARY_MAX_TOKENS = 150; // tight — forces truncation
const CONTINUATION_MAX_TOKENS = 300; // each continuation doubles headroom
const MAX_CONTINUATIONS = 6; // max stitch pieces per cloud call
// Task-level retry loop (J's clarification, 2026-04-22):
// When a TASK errors, retry the whole task up to 6 times. Each
// retry gets prior attempts' failures injected as learning context,
// so attempt N+1 is informed by what N failed at. The loop caps at
// 6 to avoid infinite spinning on genuinely unsolvable tasks.
const MAX_TASK_RETRIES = 6;
// To FORCE the retry loop on iter INJECT_FAIL_ON_ITER, cycle through
// 5 deliberately-invalid models + 1 valid one. Attempts 1-5 will
// 502/404 from Ollama Cloud; attempt 6 finally succeeds. Proves the
// loop fires all 6 with compounding failure context.
const FORCE_RETRY_MODEL_SEQUENCE = [
"deliberately-invalid-model-attempt-1",
"deliberately-invalid-model-attempt-2",
"deliberately-invalid-model-attempt-3",
"deliberately-invalid-model-attempt-4",
"deliberately-invalid-model-attempt-5",
"gpt-oss:20b", // 6th attempt succeeds
];
const GATEWAY = "http://localhost:3100";
const SIDECAR = "http://localhost:3200";
const CLOUD_MODEL = "gpt-oss:120b";
const RESCUE_MODEL = "gpt-oss:20b"; // fallback local cloud model via sidecar
const RUN_NONCE = Date.now().toString(36);
const OUT_DIR = `/home/profit/lakehouse/tests/real-world/runs/${RUN_NONCE}`;
// The 6 progressively-compounding questions. #6 explicitly requires
// synthesis across prior 5 answers.
const QUESTIONS: string[] = [
"Summarize the Lakehouse project's one-paragraph thesis: what problem does it solve, what's the unique approach?",
"How does Phase 19 playbook memory turn successful fills into a signal that boosts future rankings?",
"Explain the role of Phase 24 observer in the learning loop — what does it see, and what does it feed into?",
"What's the VRAM-aware profile swap mechanism in Phase 17, and why does it matter for multi-model serving?",
"How do Phase 25 validity windows and Phase 27 playbook versioning interact when a schema drifts?",
"Synthesize the prior 5 answers: how do the pieces (playbook memory, observer, profile swap, validity windows, versioning) compose into a system that measurably gets smarter over time? Cite specific prior answers.",
];
type Chunk = { id: string; text: string; embedding: number[]; offset: number };
interface IterationResult {
iteration: number;
question: string;
retrieval_top_k: number;
context_chars_before_budget: number;
tree_split_fired: boolean;
cloud_calls_total: number;
continuation_retries: number;
rescue_triggered: boolean;
// Task-level retry telemetry
task_attempts_made: number; // how many attempts fired (1 = first succeeded)
task_retry_history: Array<{ n: number; model: string; error: string }>;
playbook_id: string | null;
tokens_prompt: number;
tokens_completion: number;
citations_from_prior_iterations: string[];
duration_ms: number;
answer_preview: string;
errors_recovered: string[];
}
function log(msg: string) { console.log(`[enrich] ${msg}`); }
function sleep(ms: number) { return new Promise(r => setTimeout(r, ms)); }
function cosine(a: number[], b: number[]): number {
let dot = 0, na = 0, nb = 0;
for (let i = 0; i < a.length; i++) { dot += a[i] * b[i]; na += a[i] * a[i]; nb += b[i] * b[i]; }
if (na === 0 || nb === 0) return 0;
return dot / (Math.sqrt(na) * Math.sqrt(nb));
}
function hash(s: string): string { return createHash("sha256").update(s).digest("hex").slice(0, 10); }
async function embedBatch(texts: string[]): Promise<number[][]> {
// Sidecar /embed accepts a list. On partial failure, retry individually.
const r = await fetch(`${SIDECAR}/embed`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({ texts }),
signal: AbortSignal.timeout(120000),
});
if (!r.ok) throw new Error(`embed batch ${r.status}: ${await r.text()}`);
const j: any = await r.json();
return j.embeddings;
}
function chunkText(text: string): Array<{ text: string; offset: number }> {
const out: Array<{ text: string; offset: number }> = [];
let i = 0;
while (i < text.length) {
const end = Math.min(i + CHUNK_SIZE, text.length);
const slice = text.slice(i, end).trim();
if (slice.length > 50) out.push({ text: slice, offset: i });
if (end >= text.length) break;
i = end - CHUNK_OVERLAP;
}
return out;
}
async function chat(opts: {
provider: "ollama" | "ollama_cloud",
model: string,
messages: Array<{ role: string; content: string }>,
max_tokens: number,
think: boolean,
}): Promise<{ content: string; prompt_tokens: number; completion_tokens: number; finish_reason: string }> {
const r = await fetch(`${GATEWAY}/v1/chat`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({ ...opts }),
signal: AbortSignal.timeout(180000),
});
if (!r.ok) throw new Error(`/v1/chat ${r.status}: ${await r.text()}`);
const j: any = await r.json();
return {
content: j.choices?.[0]?.message?.content ?? "",
prompt_tokens: j.usage?.prompt_tokens ?? 0,
completion_tokens: j.usage?.completion_tokens ?? 0,
finish_reason: j.choices?.[0]?.finish_reason ?? "?",
};
}
// ─── Tree-split over oversized chunk set ──────────────────────────
async function treeSplitSummarize(
chunks: Chunk[],
question: string,
): Promise<{ scratchpad: string; cloud_calls: number }> {
// Shard into groups fitting within half the budget each.
const perShard = Math.max(1, Math.floor((CONTEXT_BUDGET_CHARS / 2) / CHUNK_SIZE));
const shards: Chunk[][] = [];
for (let i = 0; i < chunks.length; i += perShard) {
shards.push(chunks.slice(i, i + perShard));
}
log(` tree-split: ${chunks.length} chunks → ${shards.length} shards of up to ${perShard}`);
let scratchpad = "";
let cloud_calls = 0;
for (let si = 0; si < shards.length; si++) {
const shard = shards[si];
const shardText = shard.map(c => `[chunk @${c.offset}]\n${c.text}`).join("\n\n");
const userMsg = `Question: ${question}\n\nShard ${si + 1}/${shards.length} of source material:\n\n${shardText}\n\nScratchpad so far:\n${scratchpad || "(empty)"}\n\nUpdate the scratchpad: extract only facts from THIS shard that help answer the question. Be terse. No prose.`;
const r = await chat({
provider: "ollama_cloud",
model: CLOUD_MODEL,
messages: [
{ role: "system", content: "You maintain a concise factual scratchpad across multiple shards of source text. No prose outside the scratchpad. Each shard, append ≤80 words of relevant facts." },
{ role: "user", content: userMsg },
],
max_tokens: 500,
think: false,
});
cloud_calls += 1;
scratchpad += `\n--- shard ${si + 1} notes ---\n${r.content.trim()}`;
if (scratchpad.length > CONTEXT_BUDGET_CHARS) {
// truncate oldest halves
scratchpad = scratchpad.slice(-CONTEXT_BUDGET_CHARS);
log(` tree-split: scratchpad truncated to ${scratchpad.length} chars`);
}
}
return { scratchpad, cloud_calls };
}
// ─── Continuable generate — up to max_continuations stitches ──────
//
// Two failure modes handled:
// A) Empty response — typically thinking model burned the budget
// on hidden reasoning. Retry with 2× max_tokens.
// B) Truncated response (finish_reason=length) — answer got cut off
// mid-sentence. Pass the partial back as scratchpad and ask the
// model to continue from where it stopped.
//
// Stitching: keep appending content across retries; prompt_tokens and
// completion_tokens accumulate; finish_reason reflects the LAST call.
// Loop exits on the first call that finishes cleanly (stop) with
// non-empty content, OR when retries hit the cap.
async function generateContinuable(
opts: Parameters<typeof chat>[0] & { max_continuations?: number },
): Promise<{ content: string; prompt_tokens: number; completion_tokens: number; continuation_retries: number; finish_reason: string }> {
const maxCont = opts.max_continuations ?? 1;
let total = await chat(opts);
let retries = 0;
while (retries < maxCont && (total.content.length === 0 || total.finish_reason === "length")) {
retries += 1;
const mode = total.content.length === 0 ? "empty" : "truncated";
log(` continuation retry ${retries}/${maxCont} (${mode}: finish=${total.finish_reason}, content=${total.content.length} chars)`);
// Continuation prompt — branch on failure mode:
// empty → retry with 2× tokens, same prompt (thinking budget)
// length → pass the partial as assistant turn, ask to continue
const continuationMessages = total.content.length === 0
? opts.messages
: [
...opts.messages,
{ role: "assistant", content: total.content },
{ role: "user", content: "Continue from exactly where you stopped. Do not repeat. Finish the answer." },
];
const continued = await chat({
...opts,
max_tokens: CONTINUATION_MAX_TOKENS,
messages: continuationMessages,
});
total = {
content: total.content + continued.content,
prompt_tokens: total.prompt_tokens + continued.prompt_tokens,
completion_tokens: total.completion_tokens + continued.completion_tokens,
finish_reason: continued.finish_reason,
};
}
return { ...total, continuation_retries: retries };
}
// ─── Single iteration: retrieve → budget-check → chat → seed ─────
async function runIteration(
iteration: number,
question: string,
allChunks: Chunk[],
priorPlaybookIds: string[],
priorAnswers: string[],
): Promise<IterationResult> {
const started = Date.now();
const errorsRecovered: string[] = [];
log(`iter ${iteration}: "${question.slice(0, 70)}..."`);
// 1. Embed the question
const qEmb = (await embedBatch([question]))[0];
// 2. Retrieve top-K chunks by cosine
const scored = allChunks
.map(c => ({ c, score: cosine(qEmb, c.embedding) }))
.sort((a, b) => b.score - a.score)
.slice(0, TOP_K_RETRIEVE);
const chunks = scored.map(x => x.c);
log(` retrieved top ${chunks.length} chunks (score range ${scored[0].score.toFixed(3)} .. ${scored[scored.length - 1].score.toFixed(3)})`);
// 3. Context budget check — tree-split if over
const contextChars = chunks.map(c => c.text).join("\n\n").length;
let contextForPrompt: string;
let treeSplit = false;
let cloudCallsTotal = 0;
if (contextChars > CONTEXT_BUDGET_CHARS) {
treeSplit = true;
log(` context ${contextChars} chars > budget ${CONTEXT_BUDGET_CHARS} → tree-split`);
const { scratchpad, cloud_calls } = await treeSplitSummarize(chunks, question);
contextForPrompt = `Distilled scratchpad from ${chunks.length} source chunks (too large to fit directly):\n${scratchpad}`;
cloudCallsTotal += cloud_calls;
} else {
contextForPrompt = chunks.map(c => `[chunk @${c.offset}]\n${c.text}`).join("\n\n");
}
// 4. Seed prompt with prior iteration answers (real compounding).
// Not just IDs — the model needs the CONTENT to synthesize.
let citationBlock = "";
let citationsReceived: string[] = [];
if (priorPlaybookIds.length > 0 && priorAnswers.length > 0) {
const lines = priorAnswers.map((ans, i) => {
const pid = priorPlaybookIds[i]?.slice(0, 12) ?? "unknown";
// Trim each prior answer to ~400 chars so we don't blow budget
return `[pb:${pid}] iter ${i + 1} answer:\n${ans.slice(0, 400)}\n`;
});
citationBlock = `\n\n═══ PRIOR ITERATIONS (compounding context) ═══\n${lines.join("\n")}═══ end prior iterations ═══\n\nYour answer MUST cite specific prior iterations using [pb:ID] notation when drawing on them. Synthesis questions require explicit cross-iteration reasoning.`;
citationsReceived = priorPlaybookIds.slice();
}
// 5. TASK-LEVEL RETRY LOOP — per J's clarification 2026-04-22.
// Try the task up to MAX_TASK_RETRIES times. Each retry:
// a) Picks a model (normally CLOUD_MODEL; on INJECT_FAIL_ON_ITER,
// cycles through 5 invalid models + 1 valid to force full loop)
// b) Injects prior attempt errors as learning context
// c) If the attempt succeeds (non-empty, >100 chars), loop exits
// d) Otherwise, records failure and tries again with the learning
//
// Cap at 6 so we don't spin forever on unsolvable tasks.
let result: { content: string; prompt_tokens: number; completion_tokens: number; continuation_retries: number; finish_reason: string } | null = null;
let rescueTriggered = false;
const taskAttemptHistory: Array<{ n: number; model: string; error: string }> = [];
const forceRetries = iteration === INJECT_FAIL_ON_ITER;
if (forceRetries) log(` FORCING TASK-RETRY LOOP — iter ${iteration} will cycle through 5 invalid models + 1 valid`);
for (let attempt = 1; attempt <= MAX_TASK_RETRIES; attempt++) {
const modelForAttempt = forceRetries
? FORCE_RETRY_MODEL_SEQUENCE[attempt - 1]
: CLOUD_MODEL;
// Compose a prior-attempts learning block for attempts 2+
const learningBlock = taskAttemptHistory.length > 0
? `\n\n═══ PRIOR ATTEMPTS THIS TASK (do NOT repeat these failures; adjust approach) ═══\n${taskAttemptHistory.map(a => `Attempt ${a.n} (model ${a.model}) failed: ${a.error.slice(0, 160)}`).join("\n")}\n═══ end prior attempts ═══\n`
: "";
log(` task attempt ${attempt}/${MAX_TASK_RETRIES}: model=${modelForAttempt}${learningBlock ? " [with prior-failure context]" : ""}`);
try {
const r = await generateContinuable({
provider: "ollama_cloud",
model: modelForAttempt,
messages: [
{ role: "system", content: "You answer questions about the Lakehouse PRD using only the provided source material and prior iteration answers. Be specific. Cite chunk offsets OR [pb:ID] markers. Write a detailed 250-word answer." },
{ role: "user", content: `Question: ${question}\n\nSource material:\n${contextForPrompt}${citationBlock}${learningBlock}` },
],
max_tokens: PRIMARY_MAX_TOKENS,
think: false,
max_continuations: MAX_CONTINUATIONS,
});
cloudCallsTotal += 1 + r.continuation_retries;
if (r.content && r.content.length > 100) {
// Acceptable answer — exit loop
result = r;
if (attempt > 1) {
log(` task attempt ${attempt} SUCCEEDED (${r.content.length} chars) after ${attempt - 1} prior failures`);
rescueTriggered = true;
}
break;
}
// Thin response — count as failure with learning signal
const err = `thin-answer: ${r.content.length} chars, finish=${r.finish_reason}`;
taskAttemptHistory.push({ n: attempt, model: modelForAttempt, error: err });
errorsRecovered.push(`attempt ${attempt}: ${err}`);
} catch (e) {
const err = (e as Error).message;
taskAttemptHistory.push({ n: attempt, model: modelForAttempt, error: err });
errorsRecovered.push(`attempt ${attempt}: ${err.slice(0, 120)}`);
cloudCallsTotal += 1;
}
}
// Last-ditch: if all 6 task attempts failed, try the local fallback
// once more so we at least return SOMETHING. This is the "don't get
// caught in a loop, accept best-so-far" rule J stated explicitly.
if (!result) {
errorsRecovered.push(`all ${MAX_TASK_RETRIES} task attempts failed — local fallback`);
rescueTriggered = true;
try {
result = await generateContinuable({
provider: "ollama",
model: "qwen3.5:latest",
messages: [{ role: "user", content: `Q: ${question}\n\n${contextForPrompt.slice(0, 4000)}` }],
max_tokens: 300,
think: false,
max_continuations: 2,
});
cloudCallsTotal += 1 + result.continuation_retries;
} catch (e) {
// Absolute last resort — fabricate a skeleton result
result = {
content: `[task failed after ${MAX_TASK_RETRIES} retries + local fallback: ${(e as Error).message}]`,
prompt_tokens: 0,
completion_tokens: 0,
continuation_retries: 0,
finish_reason: "error",
};
}
}
if (result.content.length === 0) {
errorsRecovered.push("even rescue returned empty — last-ditch local fallback");
rescueTriggered = true;
result = await generateContinuable({
provider: "ollama",
model: "qwen3.5:latest",
messages: [{ role: "user", content: `Q: ${question}\n\n${contextForPrompt.slice(0, 4000)}` }],
max_tokens: 300,
think: false,
});
cloudCallsTotal += 1;
}
// 6. Seed playbook with the answer
let playbook_id: string | null = null;
try {
const ts = new Date().toISOString();
const seedOp = `TEST: enrich_prd_run_${RUN_NONCE} iter${iteration} in Corpus, PRD`;
const r = await fetch(`${GATEWAY}/vectors/playbook_memory/seed`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({
operation: seedOp,
approach: `q="${question.slice(0, 80)}" context_chars=${contextChars} tree_split=${treeSplit}`,
context: result.content.slice(0, 600),
endorsed_names: [`iter${iteration}_${RUN_NONCE}`],
append: true,
}),
signal: AbortSignal.timeout(15000),
});
if (r.ok) {
const j: any = await r.json();
playbook_id = j.outcome?.playbook_id ?? null;
} else {
errorsRecovered.push(`seed ${r.status}: ${(await r.text()).slice(0, 100)}`);
}
} catch (e) {
errorsRecovered.push(`seed exception: ${(e as Error).message}`);
}
return {
iteration,
question,
retrieval_top_k: chunks.length,
context_chars_before_budget: contextChars,
tree_split_fired: treeSplit,
cloud_calls_total: cloudCallsTotal,
continuation_retries: result.continuation_retries,
rescue_triggered: rescueTriggered,
task_attempts_made: taskAttemptHistory.length + 1, // +1 for the successful attempt
task_retry_history: taskAttemptHistory,
playbook_id,
tokens_prompt: result.prompt_tokens,
tokens_completion: result.completion_tokens,
citations_from_prior_iterations: citationsReceived,
duration_ms: Date.now() - started,
answer_preview: result.content.slice(0, 500),
errors_recovered: errorsRecovered,
};
}
async function main() {
await mkdir(OUT_DIR, { recursive: true });
log(`run nonce: ${RUN_NONCE}`);
log(`output dir: ${OUT_DIR}`);
// ─── Phase 1: load, chunk, embed the PRD ───────────────────────
log(`loading PRD from ${PRD_PATH}`);
const prd = await readFile(PRD_PATH, "utf8");
log(`PRD: ${prd.length} chars, ${prd.split("\n").length} lines`);
const raw_chunks = chunkText(prd);
log(`chunked into ${raw_chunks.length} pieces (size ${CHUNK_SIZE}, overlap ${CHUNK_OVERLAP})`);
// Embed in batches of 32 to avoid sidecar overload
const allChunks: Chunk[] = [];
const BATCH = 32;
const t0 = Date.now();
for (let i = 0; i < raw_chunks.length; i += BATCH) {
const batch = raw_chunks.slice(i, i + BATCH);
const embs = await embedBatch(batch.map(b => b.text));
for (let j = 0; j < batch.length; j++) {
allChunks.push({
id: hash(batch[j].text),
text: batch[j].text,
embedding: embs[j].map(x => Number(x)),
offset: batch[j].offset,
});
}
log(` embedded ${allChunks.length}/${raw_chunks.length}`);
}
log(`embedded all ${allChunks.length} chunks in ${((Date.now() - t0) / 1000).toFixed(1)}s`);
// ─── Phase 2: 6 iterations ─────────────────────────────────────
const results: IterationResult[] = [];
const priorIds: string[] = [];
const priorAnswers: string[] = [];
for (let i = 1; i <= QUESTIONS.length; i++) {
const q = QUESTIONS[i - 1];
const r = await runIteration(i, q, allChunks, priorIds, priorAnswers);
results.push(r);
if (r.playbook_id) priorIds.push(r.playbook_id);
priorAnswers.push(r.answer_preview);
log(` → iter ${i}: ${r.errors_recovered.length} errors recovered, ${r.continuation_retries} continuations, tree-split=${r.tree_split_fired}, rescue=${r.rescue_triggered}, ${r.duration_ms}ms`);
await writeFile(`${OUT_DIR}/iter_${i}.json`, JSON.stringify(r, null, 2));
}
// Check whether iter 6 actually cited prior pb:IDs in its answer.
// Playbook IDs look like `pb-seed-<hex>` so the regex needs to allow
// hyphens + letters inside the brackets, not just hex chars.
const iter6 = results[5];
const citationsHonored = iter6 ? (iter6.answer_preview.match(/\[pb:[\w-]+\]/gi)?.length ?? 0) : 0;
// ─── Phase 3: summary ──────────────────────────────────────────
const summary = {
run_nonce: RUN_NONCE,
ran_at: new Date().toISOString(),
prd_chars: prd.length,
prd_chunks: allChunks.length,
iterations: results.length,
total_cloud_calls: results.reduce((s, r) => s + r.cloud_calls_total, 0),
total_continuation_retries: results.reduce((s, r) => s + r.continuation_retries, 0),
total_errors_recovered: results.reduce((s, r) => s + r.errors_recovered.length, 0),
tree_splits_fired: results.filter(r => r.tree_split_fired).length,
rescues_triggered: results.filter(r => r.rescue_triggered).length,
iter6_received_prior_ids: results[5]?.citations_from_prior_iterations.length ?? 0,
iter6_actually_cited_in_answer: citationsHonored,
iter3_task_attempts: results[2]?.task_attempts_made ?? 0,
iter3_task_retries: results[2]?.task_retry_history.length ?? 0,
max_task_attempts_any_iter: Math.max(...results.map(r => r.task_attempts_made)),
total_duration_ms: results.reduce((s, r) => s + r.duration_ms, 0),
overall: results.length === 6 && results.every(r => r.playbook_id !== null) ? "PASS" : "PARTIAL",
};
await writeFile(`${OUT_DIR}/summary.json`, JSON.stringify(summary, null, 2));
log("");
log(`══════ SUMMARY ${summary.overall} ══════`);
log(` 6 iterations, ${summary.total_cloud_calls} cloud calls, ${summary.total_errors_recovered} errors recovered`);
log(` tree-splits: ${summary.tree_splits_fired}/6 continuations: ${summary.total_continuation_retries} rescues: ${summary.rescues_triggered}`);
log(` iter 6 received ${summary.iter6_received_prior_ids} prior IDs, cited ${summary.iter6_actually_cited_in_answer} [pb:...] markers in its answer`);
log(` iter 3 task-retry loop: ${summary.iter3_task_attempts} attempts (${summary.iter3_task_retries} prior-failure retries before success)`);
log(` total duration: ${(summary.total_duration_ms / 1000).toFixed(1)}s`);
log("");
for (const r of results) {
const flags = [
r.tree_split_fired ? "tree-split" : "",
r.continuation_retries > 0 ? `cont=${r.continuation_retries}` : "",
r.rescue_triggered ? "rescued" : "",
r.errors_recovered.length > 0 ? `err=${r.errors_recovered.length}` : "",
].filter(Boolean).join(" ");
log(` iter ${r.iteration}: ${r.tokens_prompt}+${r.tokens_completion} tok, ${r.duration_ms}ms ${flags ? `[${flags}]` : ""}`);
}
log("");
log(`artifacts: ${OUT_DIR}/{iter_1..6.json, summary.json}`);
process.exit(summary.overall === "PASS" ? 0 : 1);
}
main().catch(e => { console.error("[enrich] fatal:", e); process.exit(2); });
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// Hard-task escalation test. The task is deliberately constructed so
// that a local 7B model (qwen3.5:latest) will miss at least one of the
// validation rules. Watch the escalation ladder:
// 1. qwen3.5:latest (local 7B) — likely fails
// 2. qwen3:latest (local 7B) — likely fails differently
// 3. gpt-oss:20b (cloud 20B) — may fail
// 4. gpt-oss:120b (cloud 120B) — should succeed
// 5. gpt-oss:120b w/ prior-attempt errors injected — retry with context
// 6. absolute last ditch: return best-so-far with failure annotation
//
// Each attempt:
// - Calls the model via /v1/chat
// - Validates the output against a strict rubric
// - On fail: records the specific rubric violations + the partial
// output, injects both into the next attempt's prompt as "here's
// what's wrong, fix it specifically"
// - On success: exit loop
//
// Run: bun run tests/real-world/hard_task_escalation.ts
import { writeFile, mkdir } from "node:fs/promises";
const GATEWAY = "http://localhost:3100";
const OUT_DIR = `/home/profit/lakehouse/tests/real-world/runs/hard_task_${Date.now().toString(36)}`;
const MAX_ATTEMPTS = 6;
// The hard task. Specific enough that a small model will miss at
// least one rule. Not purely knowledge-based — it's a code-generation
// task with strict structural constraints.
const TASK = `Write a complete Rust async function with the EXACT signature:
pub async fn check_drift_batched(refs: Vec<DocRef>) -> Result<Vec<String>, String>
It must:
1. Group refs by tool name (case-insensitive — use .to_ascii_lowercase())
2. Issue parallel HTTP GET requests to http://localhost:3900/docs/{tool}/diff?since={snippet_hash}
3. Use reqwest and a JoinSet/Semaphore to cap concurrent in-flight requests at 4
4. On HTTP 5xx, retry with exponential backoff: sleep 250ms, then 500ms, then 1000ms, then give up on that tool
5. Parse the response JSON: {"drifted": bool, ...}. Return a Vec<String> of tool names where drifted == true
6. All errors bubble via ? or Result — NO .unwrap(), NO .expect(), NO panic!()
7. Include rustdoc /// comments on the function and each internal helper
Assume this struct is already imported:
pub struct DocRef { pub tool: String, pub snippet_hash: Option<String>, pub version_seen: String }
Output ONLY the Rust code. No prose, no markdown fences, no explanation. Start directly with the /// doc comment.`;
// Escalation ladder — small-local → large-local → cloud → specialist
// cloud → trillion-param cloud. Corrected 2026-04-22 per J:
// gpt-oss:20b is LOCAL (ollama list confirms 13 GB on disk), and the
// final escalation tier should be kimi-k2:1t (the biggest model
// we have access to on Ollama Cloud).
const LADDER: Array<{ provider: "ollama" | "ollama_cloud"; model: string; note: string }> = [
{ provider: "ollama", model: "qwen3.5:latest", note: "local 7B" },
{ provider: "ollama", model: "qwen3:latest", note: "local 7B (different) " },
{ provider: "ollama", model: "gpt-oss:20b", note: "local 20B" }, // FIXED: local, not cloud
{ provider: "ollama_cloud", model: "gpt-oss:120b", note: "cloud 120B" },
{ provider: "ollama_cloud", model: "devstral-2:123b", note: "cloud 123B (coding specialist)" },
// NOTE 2026-04-22 — J wanted Kimi as the last escalation but Kimi
// K2.5/K2.6 both return "this model requires a subscription" on our
// current Ollama Cloud key. mistral-large-3:675b is the biggest
// model actually provisioned on this key (verified via direct curl
// to ollama.com/api/generate). Upgrade path: Ollama Cloud Pro →
// swap this line to kimi-k2.5 or kimi-k2.6:cloud.
{ provider: "ollama_cloud", model: "mistral-large-3:675b", note: "cloud 675B (biggest available on current key; kimi-k2.x needs pro subscription)" },
];
// Validation rubric — the answer must pass all of these to be accepted.
interface RubricResult {
passed: boolean;
violations: string[];
passed_rules: string[];
}
function validate(code: string): RubricResult {
const violations: string[] = [];
const passed: string[] = [];
const check = (rule: string, ok: boolean) => { ok ? passed.push(rule) : violations.push(rule); };
check("has pub async fn check_drift_batched signature",
/pub\s+async\s+fn\s+check_drift_batched\s*\(/.test(code));
check("takes Vec<DocRef> argument",
/refs\s*:\s*Vec\s*<\s*DocRef\s*>/.test(code));
check("returns Result<Vec<String>, String>",
/Result\s*<\s*Vec\s*<\s*String\s*>\s*,\s*String\s*>/.test(code));
check("uses reqwest",
/\breqwest\b/i.test(code));
check("references JoinSet or Semaphore for concurrency",
/\bJoinSet\b|\bSemaphore\b/i.test(code));
check("bounds concurrency at 4",
/\b4\b/.test(code) && (/Semaphore\s*::\s*new\s*\(\s*4\b/.test(code) || /permits\s*:\s*4\b/.test(code) || /limit\s*:\s*4\b/.test(code) || /max\s*:\s*4\b/.test(code) || /capacity\s*:\s*4\b/.test(code)));
// Exponential backoff — models express this several ways. Accept
// any recognizable doubling pattern starting at 250ms. 2026-04-22:
// devstral-2:123b wrote `retry_delay *= 2` which my earlier regex
// rejected even though the code is correct. Broadening rubric to
// match all idiomatic doubling forms.
const hasSeed250 = /Duration\s*::\s*from_millis\s*\(\s*250\b/.test(code)
|| /millis\s*\(\s*250\b/.test(code);
const hasDoublingPattern = /250\s*\*\s*2/.test(code) // 250 * 2^n literal
|| /<<\s*\d+/.test(code) // bit-shift
|| /\.pow\s*\(/.test(code) // 2u32.pow(attempt)
|| /\*=\s*2\b/.test(code) // delay *= 2 ← was missing
|| /\*\s*2\s*;/.test(code) // delay = delay * 2;
|| /saturating_mul\s*\(\s*2\b/.test(code); // saturating doubling
check("has 250ms backoff seed",
hasSeed250);
check("reaches 500ms backoff (literal or doubling from 250)",
/Duration\s*::\s*from_millis\s*\(\s*500\b/.test(code)
|| /millis\s*\(\s*500\b/.test(code)
|| (hasSeed250 && hasDoublingPattern));
check("reaches 1000ms backoff (literal or doubling to 1000)",
/Duration\s*::\s*from_millis\s*\(\s*1000\b/.test(code)
|| /millis\s*\(\s*1000\b/.test(code)
|| (hasSeed250 && hasDoublingPattern));
check("case-insensitive tool grouping (to_ascii_lowercase)",
/to_ascii_lowercase|to_lowercase/.test(code));
check("NO .unwrap() — all errors bubble via ?",
!/\.unwrap\s*\(\s*\)/.test(code));
check("NO .expect(...) — all errors bubble via ?",
!/\.expect\s*\(/.test(code));
check("NO panic!() / unimplemented!() / todo!()",
!/\bpanic!\s*\(|\bunimplemented!\s*\(|\btodo!\s*\(/.test(code));
check("has rustdoc /// comments",
/\/\/\//.test(code));
check("reasonable length (> 500 chars)",
code.length > 500);
return { passed: violations.length === 0, violations, passed_rules: passed };
}
function log(msg: string) { console.log(`[hard] ${msg}`); }
async function chat(opts: {
provider: "ollama" | "ollama_cloud",
model: string,
prompt: string,
}): Promise<{ content: string; error?: string }> {
try {
const r = await fetch(`${GATEWAY}/v1/chat`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({
provider: opts.provider,
model: opts.model,
messages: [{ role: "user", content: opts.prompt }],
max_tokens: 2500,
temperature: 0.2,
think: false,
}),
signal: AbortSignal.timeout(240000),
});
if (!r.ok) return { content: "", error: `/v1/chat ${r.status}: ${(await r.text()).slice(0, 300)}` };
const j: any = await r.json();
return { content: j.choices?.[0]?.message?.content ?? "" };
} catch (e) {
return { content: "", error: (e as Error).message };
}
}
interface AttemptRecord {
n: number;
provider: string;
model: string;
duration_ms: number;
content_chars: number;
error: string | null;
rubric_violations: string[];
rubric_passed: string[];
accepted: boolean;
}
function extractCode(raw: string): string {
// Strip common fence wrappers
const m = raw.match(/```(?:rust)?\s*\n([\s\S]*?)```/);
if (m) return m[1].trim();
return raw.trim();
}
async function main() {
await mkdir(OUT_DIR, { recursive: true });
log(`output: ${OUT_DIR}`);
log(`task: ${TASK.slice(0, 120)}...`);
log("");
const attempts: AttemptRecord[] = [];
let acceptedCode: string | null = null;
for (let i = 0; i < MAX_ATTEMPTS; i++) {
const n = i + 1;
const rung = LADDER[i] ?? LADDER[LADDER.length - 1];
// Build the prompt: base task + prior failures' learning blocks
let priorLearning = "";
if (attempts.length > 0) {
priorLearning = `\n\n═══ PRIOR ATTEMPTS FAILED. Fix these exact issues: ═══\n`;
for (const a of attempts) {
priorLearning += `Attempt ${a.n} (${a.provider}/${a.model}, ${a.content_chars} chars) violations:\n`;
for (const v of a.rubric_violations) priorLearning += ` - ${v}\n`;
if (a.error) priorLearning += ` [error: ${a.error.slice(0, 120)}]\n`;
}
priorLearning += `═══ end prior attempts ═══\n\nDO NOT repeat the above violations. Address each one explicitly.`;
}
log(`attempt ${n}/${MAX_ATTEMPTS}: ${rung.provider}::${rung.model}${priorLearning ? " [w/ learning]" : ""}`);
const t0 = Date.now();
const r = await chat({ provider: rung.provider, model: rung.model, prompt: TASK + priorLearning });
const dur = Date.now() - t0;
const code = extractCode(r.content);
const rubric = code ? validate(code) : { passed: false, violations: ["empty response"], passed_rules: [] };
const record: AttemptRecord = {
n,
provider: rung.provider,
model: rung.model,
duration_ms: dur,
content_chars: code.length,
error: r.error ?? null,
rubric_violations: rubric.violations,
rubric_passed: rubric.passed_rules,
accepted: rubric.passed,
};
attempts.push(record);
log(` → ${dur}ms, ${code.length} chars, ${rubric.passed_rules.length} rules passed / ${rubric.violations.length} failed${r.error ? `, err: ${r.error.slice(0, 80)}` : ""}`);
for (const v of rubric.violations.slice(0, 5)) log(` ✗ ${v}`);
await writeFile(`${OUT_DIR}/attempt_${n}.txt`, code);
await writeFile(`${OUT_DIR}/attempt_${n}.json`, JSON.stringify(record, null, 2));
if (rubric.passed) {
log(` ✅ ACCEPTED on attempt ${n}`);
acceptedCode = code;
break;
}
}
const summary = {
task: TASK.slice(0, 200),
total_attempts: attempts.length,
accepted: acceptedCode !== null,
accepted_on_attempt: acceptedCode ? attempts.findIndex(a => a.accepted) + 1 : null,
escalation_path: attempts.map(a => `${a.provider}/${a.model}`),
per_attempt_pass_counts: attempts.map(a => a.rubric_passed.length),
per_attempt_violation_counts: attempts.map(a => a.rubric_violations.length),
total_duration_ms: attempts.reduce((s, a) => s + a.duration_ms, 0),
};
await writeFile(`${OUT_DIR}/summary.json`, JSON.stringify(summary, null, 2));
log("");
log(`═══ RESULT ═══`);
log(`attempts: ${summary.total_attempts}`);
log(`accepted: ${summary.accepted} ${summary.accepted ? `on attempt ${summary.accepted_on_attempt}` : ""}`);
log(`escalation path:`);
for (const [i, a] of attempts.entries()) {
const mark = a.accepted ? "✅" : "❌";
log(` ${mark} attempt ${i + 1}: ${a.provider}/${a.model} — ${a.rubric_passed.length}/${a.rubric_passed.length + a.rubric_violations.length} rules passed, ${a.duration_ms}ms`);
}
log("");
log(`total time: ${(summary.total_duration_ms / 1000).toFixed(1)}s`);
log(`artifacts: ${OUT_DIR}/{attempt_1..N.{txt,json}, summary.json}`);
process.exit(summary.accepted ? 0 : 1);
}
main().catch(e => { console.error("[hard] fatal:", e); process.exit(2); });
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// Scrum-master orchestrator — pulls git repo source + PRD + a change
// proposal, chunks everything, hands each code piece to the proven
// escalation ladder (small-local → big-local → cloud → specialist →
// biggest) with learning context between attempts. Collects per-file
// suggestions in a coherent handoff report.
//
// What it composes (everything below is already shipped + proven):
// - Chunker + embeddings (sidecar /embed, nomic-embed-text)
// - In-memory cosine retrieval (top-K PRD + plan chunks per file)
// - Escalation ladder (6 tiers, cycling on empty/error/thin-answer)
// - Per-attempt learning-context injection (prior failures → prompt)
// - Tree-split fallback when combined context exceeds budget
// - JSONL output per file + summary
//
// Deliberate scope limit: TARGET_FILES is 3 files by default. The
// pipeline works at larger N, but at ~90s/file × 3 files = 4-5 min,
// 15 files = 22 min. Bump via env LH_SCRUM_FILES="path1,path2,...".
//
// Run: bun run tests/real-world/scrum_master_pipeline.ts
import { readFile, writeFile, mkdir } from "node:fs/promises";
import { createHash } from "node:crypto";
const GATEWAY = "http://localhost:3100";
const SIDECAR = "http://localhost:3200";
const CHUNK_SIZE = 800;
const CHUNK_OVERLAP = 120;
const TOP_K_CONTEXT = 5;
const MAX_ATTEMPTS = 6;
// Files larger than this get tree-split instead of truncated. Fixes the
// 6KB false-positive class (model claiming a field is "missing" when
// it exists past the context cutoff).
const FILE_TREE_SPLIT_THRESHOLD = 6000;
const FILE_SHARD_SIZE = 3500;
// Appended jsonl so auditor's kb_query can surface scrum findings for
// files touched by a PR under review. Part of cohesion plan Phase C.
const SCRUM_REVIEWS_JSONL = "/home/profit/lakehouse/data/_kb/scrum_reviews.jsonl";
const OUT_DIR = `/home/profit/lakehouse/tests/real-world/runs/scrum_${Date.now().toString(36)}`;
const PRD_PATH = "/home/profit/lakehouse/docs/PRD.md";
// Using CONTROL_PLANE_PRD as the "suggested changes" doc since it
// describes the Phase 38-44 target architecture and is on main.
// COHESION_INTEGRATION_PLAN.md is still on PR #7 branch.
const PROPOSAL_PATH = "/home/profit/lakehouse/docs/CONTROL_PLANE_PRD.md";
// Scoped target: 3 representative source files by default.
// The scrum-master walks these in order and produces one suggestion
// set per file. Override via env for a wider sweep.
const DEFAULT_TARGETS = [
"/home/profit/lakehouse/crates/vectord/src/playbook_memory.rs",
"/home/profit/lakehouse/crates/vectord/src/doc_drift.rs",
"/home/profit/lakehouse/auditor/audit.ts",
];
const TARGET_FILES: string[] = process.env.LH_SCRUM_FILES
? process.env.LH_SCRUM_FILES.split(",").map(s => s.trim())
: DEFAULT_TARGETS;
const LADDER: Array<{ provider: "ollama" | "ollama_cloud"; model: string; note: string }> = [
{ provider: "ollama", model: "qwen3.5:latest", note: "local 7B" },
{ provider: "ollama", model: "qwen3:latest", note: "local 7B (peer)" },
{ provider: "ollama", model: "gpt-oss:20b", note: "local 20B" },
{ provider: "ollama_cloud", model: "gpt-oss:120b", note: "cloud 120B" },
{ provider: "ollama_cloud", model: "devstral-2:123b", note: "cloud 123B coding specialist" },
{ provider: "ollama_cloud", model: "mistral-large-3:675b", note: "cloud 675B last-ditch" },
];
type Chunk = { id: string; text: string; embedding: number[]; origin: string; offset: number };
interface FileReview {
file: string;
file_bytes: number;
tree_split_fired: boolean;
shards_summarized: number;
top_prd_chunks: Array<{ origin: string; offset: number; score: number }>;
top_proposal_chunks: Array<{ origin: string; offset: number; score: number }>;
attempts_made: number;
attempts_history: Array<{ n: number; model: string; status: "accepted" | "thin" | "error"; chars: number; error?: string }>;
accepted_on: number | null;
escalated_to_model: string;
suggestions: string;
duration_ms: number;
}
function log(msg: string) { console.log(`[scrum] ${msg}`); }
function cosine(a: number[], b: number[]): number {
let dot = 0, na = 0, nb = 0;
for (let i = 0; i < a.length; i++) { dot += a[i] * b[i]; na += a[i] * a[i]; nb += b[i] * b[i]; }
return na && nb ? dot / (Math.sqrt(na) * Math.sqrt(nb)) : 0;
}
function chunkText(text: string): Array<{ text: string; offset: number }> {
const out: Array<{ text: string; offset: number }> = [];
for (let i = 0; i < text.length; ) {
const end = Math.min(i + CHUNK_SIZE, text.length);
const slice = text.slice(i, end).trim();
if (slice.length > 60) out.push({ text: slice, offset: i });
if (end >= text.length) break;
i = end - CHUNK_OVERLAP;
}
return out;
}
async function embedBatch(texts: string[]): Promise<number[][]> {
const r = await fetch(`${SIDECAR}/embed`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({ texts }),
signal: AbortSignal.timeout(120000),
});
if (!r.ok) throw new Error(`embed ${r.status}`);
return (await r.json() as any).embeddings;
}
async function chat(opts: {
provider: "ollama" | "ollama_cloud",
model: string,
prompt: string,
max_tokens?: number,
}): Promise<{ content: string; error?: string; prompt_tokens: number; completion_tokens: number }> {
try {
const r = await fetch(`${GATEWAY}/v1/chat`, {
method: "POST", headers: { "content-type": "application/json" },
body: JSON.stringify({
provider: opts.provider,
model: opts.model,
messages: [{ role: "user", content: opts.prompt }],
max_tokens: opts.max_tokens ?? 1500,
temperature: 0.2,
think: false,
}),
signal: AbortSignal.timeout(180000),
});
if (!r.ok) return { content: "", error: `/v1/chat ${r.status}: ${(await r.text()).slice(0, 200)}`, prompt_tokens: 0, completion_tokens: 0 };
const j: any = await r.json();
return {
content: j.choices?.[0]?.message?.content ?? "",
prompt_tokens: j.usage?.prompt_tokens ?? 0,
completion_tokens: j.usage?.completion_tokens ?? 0,
};
} catch (e) {
return { content: "", error: (e as Error).message, prompt_tokens: 0, completion_tokens: 0 };
}
}
// Accept a file-review answer if it's substantive + structured.
// We're not validating Rust here — we're validating that the model
// produced a coherent suggestion set.
function isAcceptable(answer: string): boolean {
if (answer.length < 200) return false; // too thin
// Must at least try a structured form — numbered list, bullets,
// or sections. Models that just hand-wave fail.
const hasStructure = /^\s*[-*]\s/m.test(answer)
|| /^\s*\d+\.\s/m.test(answer)
|| /^\s*#/m.test(answer);
return hasStructure;
}
function retrieveTopK(query_emb: number[], pool: Chunk[], k: number): Chunk[] {
return pool
.map(c => ({ c, score: cosine(query_emb, c.embedding) }))
.sort((a, b) => b.score - a.score)
.slice(0, k)
.map(x => ({ ...x.c, _score: x.score } as any));
}
// Tree-split a large file: shard it, summarize each shard against
// the review question, merge into a scratchpad. Uses cloud because
// the summarization step needs quality > speed. Returns the
// scratchpad (full-file distillation) and the cloud-call count.
async function treeSplitFile(
filePath: string,
content: string,
): Promise<{ scratchpad: string; shards: number; cloud_calls: number }> {
const shards: Array<{ from: number; to: number; text: string }> = [];
for (let i = 0; i < content.length; i += FILE_SHARD_SIZE) {
const end = Math.min(i + FILE_SHARD_SIZE, content.length);
shards.push({ from: i, to: end, text: content.slice(i, end) });
}
let scratchpad = "";
let cloud_calls = 0;
log(` tree-split: ${content.length} chars → ${shards.length} shards of ${FILE_SHARD_SIZE}`);
for (const [si, shard] of shards.entries()) {
const prompt = `You are summarizing ONE SHARD of a source file as part of a multi-shard review. File: ${filePath}. Shard ${si + 1}/${shards.length} (bytes ${shard.from}..${shard.to}).
─────── shard source ───────
${shard.text}
─────── end shard ───────
Scratchpad of prior shards (if empty, this is shard 1):
${scratchpad || "(empty)"}
Extract ONLY facts useful for reviewing this file against its PRD: function names + purposes, struct fields + types, invariants, edge cases, TODO markers, error-handling style. Under 150 words. No prose outside the extracted facts.`;
const r = await chat({
provider: "ollama_cloud",
model: "gpt-oss:120b",
prompt,
max_tokens: 400,
});
cloud_calls += 1;
if (r.content) {
scratchpad += `\n--- shard ${si + 1} (bytes ${shard.from}..${shard.to}) ---\n${r.content.trim()}`;
}
}
return { scratchpad, shards: shards.length, cloud_calls };
}
async function reviewFile(
filePath: string,
prd_chunks: Chunk[],
proposal_chunks: Chunk[],
): Promise<FileReview> {
const t0 = Date.now();
log(`file: ${filePath}`);
const content = await readFile(filePath, "utf8");
const rel = filePath.replace("/home/profit/lakehouse/", "");
// Build a query embedding from the first ~800 chars of the file
// (good enough for topical retrieval).
const seed = content.slice(0, 800);
const [seedEmb] = await embedBatch([seed]);
const topPrd = retrieveTopK(seedEmb, prd_chunks, TOP_K_CONTEXT);
const topPlan = retrieveTopK(seedEmb, proposal_chunks, TOP_K_CONTEXT);
log(` retrieved ${topPrd.length} PRD chunks + ${topPlan.length} proposal chunks`);
const contextBlock = [
"═══ RELEVANT PRD EXCERPTS ═══",
...topPrd.map(c => `[PRD @${c.offset}]\n${c.text.slice(0, 600)}`),
"",
"═══ RELEVANT CHANGE PROPOSAL EXCERPTS ═══",
...topPlan.map(c => `[PLAN @${c.offset}]\n${c.text.slice(0, 600)}`),
].join("\n\n");
// Files bigger than FILE_TREE_SPLIT_THRESHOLD get tree-split.
// Summarize each shard to a scratchpad, then review against the
// scratchpad instead of the truncated first chunk. Prevents the
// false-positive pattern where the model claims a field is
// "missing" because it's past the context cutoff.
let sourceForPrompt: string;
let treeSplitFired = false;
let shardsSummarized = 0;
let extraCloudCalls = 0;
if (content.length > FILE_TREE_SPLIT_THRESHOLD) {
treeSplitFired = true;
const ts = await treeSplitFile(rel, content);
shardsSummarized = ts.shards;
extraCloudCalls = ts.cloud_calls;
sourceForPrompt = `[FULL-FILE SCRATCHPAD — distilled from ${ts.shards} shards via tree-split]\n${ts.scratchpad}`;
} else {
sourceForPrompt = content;
}
// Prompt — when tree-split fired, include an explicit instruction
// not to claim a field/function is "missing" because the scratchpad
// is a distillation not the full file. Attacks the rubric-tuning
// concern J called out.
const truncationWarning = treeSplitFired
? `\nIMPORTANT: the "source" below is a multi-shard distillation (tree-split across ${shardsSummarized} shards), NOT the full raw file. DO NOT claim any field, function, or feature is "missing" based on its absence from this distillation — the distillation may have elided it. Only call out gaps that appear DIRECTLY contradicted by the PRD excerpts.\n`
: "";
const baseTask = `You are reviewing one source file against the Lakehouse PRD and an active cohesion-integration plan.
FILE: ${rel} (${content.length} bytes${treeSplitFired ? `, tree-split into ${shardsSummarized} shards` : ""})
${truncationWarning}
─────── source ───────
${sourceForPrompt}
─────── end source ───────
${contextBlock}
Produce a structured review with:
1. Alignment score (1-10) between this file and the PRD intent
2. 3-5 concrete suggested changes (bullet points), each naming a specific function/line and what to change
3. Any gap where this file's behavior contradicts the PRD or the proposal
Respond with markdown. Be specific, not generic. Cite file-region + PRD-chunk-offset when relevant.`;
const history: FileReview["attempts_history"] = [];
let accepted: string | null = null;
let acceptedModel = "";
let acceptedOn = 0;
for (let i = 0; i < MAX_ATTEMPTS; i++) {
const n = i + 1;
const rung = LADDER[i];
const learning = history.length > 0
? `\n\n═══ PRIOR ATTEMPTS FAILED. Specific issues to fix: ═══\n${history.map(h => `Attempt ${h.n} (${h.model}, ${h.chars} chars): ${h.status} — ${h.error ?? "thin/unstructured answer"}`).join("\n")}\n═══`
: "";
log(` attempt ${n}/${MAX_ATTEMPTS}: ${rung.provider}::${rung.model}${learning ? " [w/ learning]" : ""}`);
const r = await chat({
provider: rung.provider,
model: rung.model,
prompt: baseTask + learning,
max_tokens: 1500,
});
if (r.error) {
history.push({ n, model: rung.model, status: "error", chars: 0, error: r.error.slice(0, 180) });
log(` ✗ error: ${r.error.slice(0, 80)}`);
continue;
}
if (!isAcceptable(r.content)) {
history.push({ n, model: rung.model, status: "thin", chars: r.content.length, error: `thin/unstructured (${r.content.length} chars)` });
log(` ✗ thin/unstructured (${r.content.length} chars)`);
continue;
}
history.push({ n, model: rung.model, status: "accepted", chars: r.content.length });
accepted = r.content;
acceptedModel = `${rung.provider}/${rung.model}`;
acceptedOn = n;
log(` ✓ ACCEPTED on attempt ${n} (${rung.model}, ${r.content.length} chars)`);
break;
}
const review: FileReview = {
file: rel,
file_bytes: content.length,
tree_split_fired: treeSplitFired,
shards_summarized: shardsSummarized,
top_prd_chunks: topPrd.map(c => ({ origin: c.origin, offset: c.offset, score: (c as any)._score })),
top_proposal_chunks: topPlan.map(c => ({ origin: c.origin, offset: c.offset, score: (c as any)._score })),
attempts_made: history.length,
attempts_history: history,
accepted_on: acceptedOn || null,
escalated_to_model: acceptedModel,
suggestions: accepted ?? "[no acceptable answer after escalation ladder exhausted]",
duration_ms: Date.now() - t0,
};
// Append to the shared scrum-reviews jsonl so the auditor's
// kb_query check can surface relevant reviews for files in a
// PR diff. Cohesion plan Phase C wire.
if (accepted) {
const { appendFile, mkdir } = await import("node:fs/promises");
const { dirname } = await import("node:path");
await mkdir(dirname(SCRUM_REVIEWS_JSONL), { recursive: true });
const row = {
file: rel,
reviewed_at: new Date().toISOString(),
accepted_model: acceptedModel,
accepted_on_attempt: acceptedOn,
attempts_made: history.length,
tree_split_fired: treeSplitFired,
suggestions_preview: accepted.slice(0, 2000),
};
try {
await appendFile(SCRUM_REVIEWS_JSONL, JSON.stringify(row) + "\n");
} catch (e) {
console.error(`[scrum] failed to append scrum_reviews.jsonl: ${(e as Error).message}`);
}
}
return review;
}
async function loadAndChunk(path: string, origin_tag: string): Promise<Chunk[]> {
const text = await readFile(path, "utf8");
const raw = chunkText(text);
const embs = await embedBatch(raw.map(r => r.text));
return raw.map((r, i) => ({
id: createHash("sha256").update(r.text).digest("hex").slice(0, 10),
text: r.text,
embedding: embs[i],
origin: origin_tag,
offset: r.offset,
}));
}
async function main() {
await mkdir(OUT_DIR, { recursive: true });
log(`output: ${OUT_DIR}`);
log(`targets: ${TARGET_FILES.length} files`);
log("loading + embedding PRD...");
const prd_chunks = await loadAndChunk(PRD_PATH, "PRD");
log(` PRD: ${prd_chunks.length} chunks`);
log("loading + embedding cohesion plan...");
const plan_chunks = await loadAndChunk(PROPOSAL_PATH, "COHESION_PLAN");
log(` plan: ${plan_chunks.length} chunks`);
log("");
log("─── scrum master: walking target files ───");
const reviews: FileReview[] = [];
for (const f of TARGET_FILES) {
const review = await reviewFile(f, prd_chunks, plan_chunks);
reviews.push(review);
await writeFile(
`${OUT_DIR}/review_${review.file.replace(/\//g, "_")}.json`,
JSON.stringify(review, null, 2),
);
log(` → ${review.file}: ${review.accepted_on ? `accepted on ${review.accepted_on} by ${review.escalated_to_model}` : "UNRESOLVED"} (${review.duration_ms}ms)`);
}
// Consolidated scrum-master report
const report_md: string[] = [];
report_md.push(`# Scrum-master review\n`);
report_md.push(`Generated: ${new Date().toISOString()}`);
report_md.push(`Files reviewed: ${reviews.length}`);
report_md.push(`Total duration: ${(reviews.reduce((s, r) => s + r.duration_ms, 0) / 1000).toFixed(1)}s\n`);
for (const r of reviews) {
report_md.push(`\n## ${r.file}`);
report_md.push(`- **Accepted on attempt:** ${r.accepted_on ?? "NOT resolved after 6 attempts"}`);
report_md.push(`- **Escalated to:** \`${r.escalated_to_model || "—"}\``);
report_md.push(`- **Total attempts:** ${r.attempts_made}`);
if (r.attempts_history.length > 1) {
report_md.push(`- **Attempt history:**`);
for (const h of r.attempts_history) {
report_md.push(` - ${h.n}: \`${h.model}\` → ${h.status}${h.error ? ` (${h.error.slice(0, 100)})` : ""}`);
}
}
report_md.push(`\n### Suggestions\n\n${r.suggestions}\n`);
}
await writeFile(`${OUT_DIR}/scrum_report.md`, report_md.join("\n"));
const summary = {
ran_at: new Date().toISOString(),
target_count: TARGET_FILES.length,
resolved: reviews.filter(r => r.accepted_on !== null).length,
total_attempts: reviews.reduce((s, r) => s + r.attempts_made, 0),
total_duration_ms: reviews.reduce((s, r) => s + r.duration_ms, 0),
per_file: reviews.map(r => ({ file: r.file, accepted_on: r.accepted_on, model: r.escalated_to_model, attempts: r.attempts_made, ms: r.duration_ms })),
};
await writeFile(`${OUT_DIR}/summary.json`, JSON.stringify(summary, null, 2));
log("");
log("═══ SCRUM REPORT ═══");
log(` files: ${summary.target_count}, resolved: ${summary.resolved}, total attempts: ${summary.total_attempts}`);
log(` total time: ${(summary.total_duration_ms / 1000).toFixed(1)}s`);
log("");
for (const p of summary.per_file) {
const mark = p.accepted_on ? "✓" : "✗";
log(` ${mark} ${p.file.padEnd(60)} attempt ${p.accepted_on ?? "—"}/${p.attempts} ${p.model} ${p.ms}ms`);
}
log("");
log(`report: ${OUT_DIR}/scrum_report.md`);
process.exit(summary.resolved === summary.target_count ? 0 : 1);
}
main().catch(e => { console.error("[scrum] fatal:", e); process.exit(2); });