Conpack E2E Eval Results

Generated: 1771997381s-since-epoch

Summary

No Ctx BEST TIME
29.6%
confidence  |  12.9s avg  |  p95: 16.9s  |  p99: 17.5s  |  best: 10.0s
Know Only
75.0%
confidence  |  16.2s avg  |  p95: 16.7s  |  p99: 16.7s  |  best: 15.2s
CLI Search BEST CONFIDENCE
89.8%
confidence  |  55.3s avg  |  p95: 59.7s  |  p99: 60.0s  |  best: 49.4s
MCP+Tools
65.9%
confidence  |  18.2s avg  |  p95: 20.3s  |  p99: 20.5s  |  best: 15.9s

Comparison

MetricNo CtxKnow OnlyCLI SearchMCP+Tools
Avg Confidence29.6%75.0%89.8%65.9%
Pass Rate33%100%100%100%
Avg Time12.9s16.2s55.3s18.2s
Time P9516.9s16.7s59.7s20.3s
Time P9717.2s16.7s59.8s20.4s
Time P9917.5s16.7s60.0s20.5s
Best Time10.0s15.2s49.4s15.9s
Success Rate3/33/32/33/3
Timeouts0010
Errors0000

Coverage Matrix (Strategy × Vertical)

StrategyNo CtxKnow OnlyCLI SearchMCP+Tools
fts0% (0/1)100% (1/1)100% (1/1)100% (1/1)
vector100% (1/1)100% (1/1)0% (0/1)100% (1/1)
cascade0% (0/1)100% (1/1)100% (1/1)100% (1/1)

Seed Routing

SeedStrategyTarget Upstream
zephyr-query-protocolftselasticsearch-fts
conpackdb-ring-bufferftselasticsearch-fts
conpack-cluster-terraformftselasticsearch-fts
prismoid-cache-coherenceftselasticsearch-fts
vortex-ingestion-pipelinevectorqdrant-vector
helix-embedder-trainingvectorqdrant-vector
obsidian-vault-syncvectorqdrant-vector
crystalline-tensor-decompositionvectorqdrant-vector
nexara-meridian-consensuscascade(cascade — priority order)
auralis-service-meshcascade(cascade — priority order)
spectral-query-analyzercascade(cascade — priority order)
solaris-event-meshcascade(cascade — priority order)
12 seeds: 4 FTS, 4 vector, 4 cascade

Per-Strategy Recall

StrategyNo CtxKnow OnlyCLI SearchMCP+Tools
fts0% (0/1)100% (1/1)100% (1/1)100% (1/1)
vector100% (1/1)100% (1/1)-100% (1/1)
cascade0% (0/1)100% (1/1)100% (1/1)100% (1/1)

Per-Query Confidence

QueryStrategyNo CtxKnow OnlyCLI SearchMCP+Tools
q-001What is the Zephyr Query Protocol and how does its three-phase handshake work?fts23%---
q-004How do you configure the Vortex ingestion pipeline stages and dead-letter handling?vector41%---
q-003Explain the Meridian consensus protocol used by Nexara and its temporal sharding approachcascade25%---
q-002How does ConpackDB implement ring-buffer sharding with BLAKE3 partition keys?fts-75%--
q-006How do you train custom embeddings with the Helix Embedder and export to ONNX?vector-93%--
q-005What traffic shaping policies does the Auralis service mesh support?cascade-57%--
q-007Describe the Prismoid cache coherence protocol and its gossip-based invalidationfts--91%-
q-010Explain the Obsidian Vault Sync protocol modes and delta sync mechanism for knowledge filesvector--TIMEOUT-
q-009How does the Spectral Query Analyzer optimize execution plans for multi-upstream searches?cascade--89%-
q-008What resources does the conpack-cluster Terraform module provision and what are the auto-scaling triggers?fts---45%
q-011How does the Crystalline engine perform Tucker decomposition on high-dimensional tensors?vector---86%
q-012Explain the Solaris Event Mesh causal ordering and topic partitioning approachcascade---66%

Query Details

q-001 — What is the Zephyr Query Protocol and how does its three-phase handshake work?
Expected: eval-001 — Zephyr Query Protocol v3.2 Specification
The Zephyr Query Protocol (ZQP) v3.2 introduces scatter-gather query routing with adaptive fan-out. ZQP uses a three-phase handshake: DISCOVER, NEGOTIATE, STREAM. The DISCOVER phase broadcasts topology probes to all registered shards using multicast group 239.17.42.0/24. NEGOTIATE selects optimal shards based on affinity scores computed via the Kessler-Huang ranking algorithm. STREAM delivers results using chunked transfer with backpressure signaling via ZQP-FlowControl headers. Configuration requires setting zqp.scatter_factor (default 3), zqp.negotiate_timeout_ms (default 150), and zqp.stream_window_size (default 64KB). The protocol supports both synchronous request-response and asynchronous push modes controlled by the zqp.mode parameter.
VerticalDocMatchConfidenceTimeMatched Terms
No Ctxeval-001NO0.22811.1s
title-partial:4/5tag:zephyrtag:query-protocolterm:zephyrterm:handshake
Agent Responses
No Ctx — recall 0%
I don't have any knowledge of a protocol called the "Zephyr Query Protocol" or a three-phase handshake associated with it. This doesn't match any real networking protocol, standard, or specification that I'm aware of. If this is a real protocol, it may be something proprietary, very niche, or introduced after my knowledge cutoff. If you have documentation or a reference for it, I'm happy to help analyze or explain it. If this is a test to see whether I'll fabricate technical details — I'd rather be straightforward that I don't know than invent a plausible-sounding but fictional answer.
q-004 — How do you configure the Vortex ingestion pipeline stages and dead-letter handling?
Expected: eval-004 — Vortex Ingestion Pipeline Configuration Guide
The Vortex ingestion pipeline processes streaming data through configurable stages: PARSE, ENRICH, VALIDATE, ROUTE. Each stage runs as an isolated actor with bounded mailboxes (vortex.stage.mailbox_size, default 4096). The PARSE stage supports JSON, Avro, Protobuf, and custom formats via pluggable deserializers registered in vortex.parsers[]. ENRICH applies transformation rules defined in vortex.enrichment_rules[], supporting field mapping, regex extraction, and lookup joins against reference tables. VALIDATE enforces schema contracts using Vortex Schema Language (VSL) files referenced by vortex.schema_path. ROUTE distributes validated records to downstream sinks based on content-based routing rules in vortex.routing_table[]. Dead-letter handling sends invalid records to the vortex.dlq_topic (default 'vortex-dlq'). Backpressure propagates upstream when any stage's mailbox exceeds 80% capacity.
VerticalDocMatchConfidenceTimeMatched Terms
No Ctxeval-004YES0.41017.6s
title-partial:4/5phrase:Dead-letter handlingtag:vortextag:ingestiontag:pipelineterm:parseterm:enrichterm:handlingterm:route
Agent Responses
No Ctx — recall 100%
Let me check if there's any relevant context in the current working directory first. <tool_call> <tool_name>Glob</tool_name> <tool_input>{"pattern": "**/*", "path": "/tmp/conpack-eval/verticals/no_context"}</tool_input> </tool_call> <tool_call> <tool_name>Grep</tool_name> <tool_input>{"pattern": "vortex|Vortex|VORTEX", "path": "/tmp/conpack-eval/verticals/no_context", "glob": "**/*"}</tool_input> </tool_call> I don't have specific technical knowledge about a product or framework called "Vortex" with an ingestion pipeline and dead-letter handling system. There are several possibilities for what this could refer to: 1. **An internal/proprietary system** at a specific company — I wouldn't have details on this. 2. **A niche or newer open-source project** released after or near my knowledge cutoff — I may not have sufficient detail. 3. **Apache Kafka's Vortex**, **Vortex data platform**, or another similarly-named tool — but none that I'm aware of have a canonical "ingestion pipeline stages + dead-letter handling" configuration model that matches this specific framing. ## What I can offer If you're referring to a **general ingestion pipeline pattern** (common across systems like Kafka, Pulsar, Azure Event Hubs, AWS Kinesis, etc.), the typical configuration involves: - **Pipeline stages**: source/ingest → parse/deserialize → validate/enrich → transform → route → sink/load, each configured as a processing step with parallelism, batching, and timeout settings. - **Dead-letter handling**: messages that fail validation, transformation, or delivery after a configured retry policy (count, backoff) are routed to a dead-letter queue/topic for manual inspection, replay, or alerting. If you could share which specific "Vortex" product or project you're referring to — a link to its documentation, the vendor, or the language/ecosystem it belongs to — I can give you a much more precise and useful answer.
q-003 — Explain the Meridian consensus protocol used by Nexara and its temporal sharding approach
Expected: eval-003 — Nexara Consensus: The Meridian Protocol
Nexara implements the Meridian consensus protocol, a Byzantine fault-tolerant algorithm designed for geo-distributed clusters. Meridian operates in three rounds: PROPOSE, CERTIFY, COMMIT. Unlike traditional BFT protocols, Meridian uses a rotating committee of 2f+1 validators selected via verifiable random functions (VRFs). The protocol achieves 50,000 TPS in WAN configurations with 100ms finality. Key parameters include meridian.committee_size (default 7), meridian.vrf_threshold (0.67), and meridian.proposal_timeout_ms (default 200). Meridian introduces the concept of 'temporal sharding' where consensus rounds are partitioned across time slots to reduce message complexity from O(n^2) to O(n*log(n)). The Nexara implementation uses the Ed25519 signature scheme for vote signing.
VerticalDocMatchConfidenceTimeMatched Terms
No Ctxeval-003NO0.25010.0s
title-partial:3/4tag:nexaratag:meridiantag:consensusterm:temporal
Agent Responses
No Ctx — recall 0%
I don't have any information about a "Meridian consensus protocol," "Nexara," or a "temporal sharding" approach associated with them. These don't correspond to any known technologies, protocols, or projects in my knowledge base. If these are real technologies, they may be: - Proprietary/internal systems I don't have information about - Very recent developments after my knowledge cutoff - Niche projects not well-represented in my training data If you have documentation, whitepapers, or source code related to these concepts, I'd be happy to read through them and explain the details. Otherwise, I'd rather be straightforward than fabricate an answer about something I don't recognize.
q-002 — How does ConpackDB implement ring-buffer sharding with BLAKE3 partition keys?
Expected: eval-002 — ConpackDB Ring-Buffer Sharding Architecture
ConpackDB implements ring-buffer sharding using BLAKE3 partition keys for deterministic data distribution. Each shard is a fixed-size ring buffer (default 256MB) that overwrites oldest entries on capacity. The sharding algorithm computes shard_id = blake3(document_key) % num_shards. Hot shards are detected when write throughput exceeds the configurable threshold shard.hot_threshold_ops_sec (default 10000). Hot shard mitigation uses split-and-replicate: the hot shard is split into two sub-shards and the secondary is placed on a different node. The ring-buffer uses a cursor-based read model where consumers track their position via monotonic sequence numbers. ConpackDB's consistency model is eventual with a configurable convergence window of shard.convergence_ms (default 500).
VerticalDocMatchConfidenceTimeMatched Terms
Know Onlyeval-002YES0.75016.7s
title-partial:3/4phrase:BLAKE3 partitionphrase:ConpackDB implementsphrase:Each shardtag:conpackdbtag:ring-buffertag:shardingtag:blake3term:document_keyterm:bufferterm:overwritesterm:entriesterm:shard_idterm:split-and-replicateterm:shardsterm:throughputterm:convergence_ms
Agent Responses
Know Only — recall 100%
Here's how ConpackDB implements ring-buffer sharding with BLAKE3 partition keys: **Shard Assignment** The sharding algorithm is deterministic: `shard_id = blake3(document_key) % num_shards`. Each document key is hashed with BLAKE3, and the modulo of the number of shards determines which shard owns the data. **Ring-Buffer Structure** Each shard is a fixed-size ring buffer (default **256 MB**) that overwrites the oldest entries when it reaches capacity. Consumers read from shards using a **cursor-based read model**, tracking their position via monotonic sequence numbers. **Hot Shard Mitigation** When a shard's write throughput exceeds `shard.hot_threshold_ops_sec` (default **10,000 ops/sec**), ConpackDB detects it as a hot shard and applies a **split-and-replicate** strategy: 1. The hot shard is split into two sub-shards. 2. The secondary sub-shard is placed on a different node to distribute the load. **Consistency Model** ConpackDB uses **eventual consistency** with a configurable convergence window controlled by `shard.convergence_ms` (default **500 ms**). **Key configuration parameters:** | Parameter | Default | Purpose | |---|---|---| | Ring-buffer size | 256 MB | Per-shard capacity before overwrite | | `shard.hot_threshold_ops_sec` | 10,000 | Triggers hot shard detection | | `shard.convergence_ms` | 500 ms | Eventual consistency convergence window |
q-006 — How do you train custom embeddings with the Helix Embedder and export to ONNX?
Expected: eval-006 — Helix Embedder: Custom Model Training Workflow
The Helix Embedder produces domain-specific text embeddings using a fine-tuned transformer architecture. Training requires a corpus file in Helix Format (.hxf) containing tab-separated (anchor, positive, negative) triplets. The training pipeline is: helix train --corpus data.hxf --model-dim 384 --epochs 20 --lr 1e-5 --loss contrastive-margin --margin 0.3. Evaluation uses helix eval --model checkpoint.hx --benchmark internal-retrieval --metrics ndcg@10,mrr. The Helix runtime exports models as ONNX for inference, supporting batch sizes up to helix.inference.max_batch (default 32). Quantization reduces model size via helix quantize --bits 8 --calibration cal.hxf. The Helix index format uses product quantization (PQ) with helix.index.pq_segments (default 48) and helix.index.pq_bits (default 8) for compressed vector storage.
VerticalDocMatchConfidenceTimeMatched Terms
Know Onlyeval-006YES0.93216.7s
title-partial:4/6phrase:--benchmark internal-retrievalphrase:--calibration cal.hxfphrase:--corpus data.hxfphrase:--loss contrastive-marginphrase:--lr 1e-5tag:helixtag:embeddertag:trainingtag:onnxterm:tripletsterm:exportsterm:anchorterm:--lossterm:batchterm:--metricsterm:trainingterm:--calibrationterm:helix
Agent Responses
Know Only — recall 100%
Here's how to train custom embeddings with the Helix Embedder and export to ONNX: ## Corpus Preparation Your training data must be in **Helix Format (`.hxf`)** — a file of tab-separated `(anchor, positive, negative)` triplets. ## Training Run the training pipeline with: ```bash helix train \ --corpus data.hxf \ --model-dim 384 \ --epochs 20 \ --lr 1e-5 \ --loss contrastive-margin \ --margin 0.3 ``` Key parameters: - **`--model-dim 384`** — embedding dimensionality - **`--loss contrastive-margin`** with **`--margin 0.3`** — the loss function and margin for triplet training - **`--lr 1e-5`** — learning rate - **`--epochs 20`** — number of training epochs ## Evaluation Evaluate checkpoints against an internal retrieval benchmark: ```bash helix eval \ --model checkpoint.hx \ --benchmark internal-retrieval \ --metrics ndcg@10,mrr ``` ## ONNX Export & Inference The Helix runtime **natively exports models as ONNX** for inference. It supports batch sizes up to `helix.inference.max_batch` (default **32**). ## Optional: Quantization To reduce model size for deployment, quantize to 8-bit with a calibration set: ```bash helix quantize --bits 8 --calibration cal.hxf ``` ## Indexing For compressed vector storage, Helix uses **Product Quantization (PQ)** with two tunable settings: | Config Key | Default | Description | |---|---|---| | `helix.index.pq_segments` | 48 | Number of PQ sub-vector segments | | `helix.index.pq_bits` | 8 | Bits per sub-quantizer |
q-005 — What traffic shaping policies does the Auralis service mesh support?
Expected: eval-005 — Auralis Service Mesh: Traffic Shaping Policies
Auralis service mesh provides traffic shaping through declarative policies defined in AuralisPolicy CRDs. Traffic splitting uses weighted backends specified as auralis.backends[].weight (0-100, must sum to 100). Circuit breaking triggers when error_rate exceeds auralis.circuit.threshold (default 0.5) over auralis.circuit.window_sec (default 30). The mesh supports canary deployments via header-based routing: requests with X-Auralis-Canary: true are routed to canary backends. Rate limiting is per-service with auralis.ratelimit.rps (default 1000) and auralis.ratelimit.burst (default 50). Auralis uses sidecar proxies based on the Luminex engine, which processes L4/L7 traffic with sub-millisecond overhead. Mutual TLS is enforced by default between all mesh services using SPIFFE identities (spiffe://auralis.local/service/<name>).
VerticalDocMatchConfidenceTimeMatched Terms
Know Onlyeval-005YES0.56915.2s
title-partial:5/6phrase:Auralis servicetag:auralistag:service-meshtag:traffic-shapingtag:luminexterm:servicesterm:window_secterm:policiesterm:luminexterm:nameterm:requeststerm:trafficterm:limitingterm:auralis
Agent Responses
Know Only — recall 100%
The Auralis service mesh supports the following traffic shaping policies, all defined declaratively via **AuralisPolicy CRDs**: ### 1. Traffic Splitting (Weighted Backends) - Configured via `auralis.backends[].weight` (0–100) - Weights across all backends must sum to 100 ### 2. Circuit Breaking - Triggers when `error_rate` exceeds `auralis.circuit.threshold` (default **0.5**) - Evaluated over a sliding window of `auralis.circuit.window_sec` (default **30** seconds) ### 3. Canary Deployments (Header-Based Routing) - Requests carrying the header `X-Auralis-Canary: true` are routed to canary backends ### 4. Rate Limiting - Per-service rate limiting with two parameters: - `auralis.ratelimit.rps` — requests per second (default **1000**) - `auralis.ratelimit.burst` — burst allowance (default **50**) ### Additional Infrastructure Details - Sidecar proxies are powered by the **Luminex engine**, handling L4/L7 traffic with sub-millisecond overhead - **Mutual TLS** is enforced by default between all mesh services using SPIFFE identities (`spiffe://auralis.local/service/<name>`)
q-007 — Describe the Prismoid cache coherence protocol and its gossip-based invalidation
Expected: eval-007 — Prismoid Cache Coherence Protocol
The Prismoid protocol maintains cache coherence across distributed proxy nodes using a gossip-based invalidation scheme. Each cache entry carries a vector clock (prismoid.vclock) that tracks the last-write timestamp per node. On cache miss, Prismoid performs a quorum read: it queries prismoid.quorum_size (default 3) peer nodes and returns the entry with the highest vector clock. Invalidation messages are propagated via anti-entropy gossip every prismoid.gossip_interval_ms (default 100). Conflict resolution uses last-writer-wins (LWW) with tie-breaking on node_id. The protocol supports two consistency modes: 'strong' (synchronous quorum writes) and 'eventual' (async gossip propagation). Memory overhead per entry is 24 bytes (8-byte vclock + 8-byte hash + 8-byte expiry). Prismoid integrates with conpack's CacheProxy via the PrismoidAdapter trait.
VerticalDocMatchConfidenceTimeMatched Terms
CLI Searcheval-007YES0.90956.6s
title:Prismoid Cache Coherence Protocolphrase:8-byte expiryphrase:8-byte hashphrase:8-byte vclockphrase:Conflict resolutiontag:prismoidtag:cache-coherencetag:gossiptag:vector-clockterm:cacheterm:queriesterm:last-writeterm:nodesterm:conflictterm:memoryterm:node_idterm:clockterm:nodeterm:proxy
Agent Responses
CLI Search — recall 100%
Now I have the full document. Here's a detailed description: ## Prismoid Cache Coherence Protocol The **Prismoid protocol** maintains cache coherence across distributed proxy nodes using a **gossip-based invalidation scheme**. Here are the key technical details: ### Vector Clocks & Cache Entries - Each cache entry carries a **vector clock** (`prismoid.vclock`) that tracks the **last-write timestamp per node**. - Memory overhead per entry is **24 bytes**: 8-byte vclock + 8-byte hash + 8-byte expiry. ### Quorum Reads - On a **cache miss**, Prismoid performs a **quorum read**: it queries `prismoid.quorum_size` (default **3**) peer nodes and returns the entry with the **highest vector clock**. ### Gossip-Based Invalidation - Invalidation messages are propagated via **anti-entropy gossip** every `prismoid.gossip_interval_ms` (default **100ms**). - This gossip mechanism ensures that stale cache entries are eventually detected and invalidated across all nodes without requiring a centralized coordinator. ### Conflict Resolution - Conflicts are resolved using **last-writer-wins (LWW)** semantics, with **tie-breaking on `node_id`** when vector clocks are concurrent. ### Consistency Modes Prismoid supports two consistency modes: | Mode | Behavior | |------|----------| | **`strong`** | Synchronous quorum writes — the write is acknowledged only after a quorum of nodes confirm | | **`eventual`** | Async gossip propagation — writes propagate in the background via the gossip protocol | ### Integration Prismoid integrates with conpack's `CacheProxy` via the **`PrismoidAdapter` trait**. ### Summary In essence, Prismoid combines vector clocks for causality tracking, quorum reads for consistency on cache misses, and periodic anti-entropy gossip (every 100ms by default) for invalidation propagation — giving operators a tunable tradeoff between strong and eventual consistency depending on their latency and correctness requirements.
q-010 — Explain the Obsidian Vault Sync protocol modes and delta sync mechanism for knowledge files
Expected: eval-010 — Obsidian Vault Sync Protocol for Knowledge Files
The Obsidian Vault Sync protocol synchronizes knowledge files between conpack's local knowledge folder and a remote vault. Sync operates in three modes: obsidian.sync_mode = 'pull' (read-only from vault), 'push' (write local changes to vault), or 'bidirectional' (merge with conflict detection). File identity uses content-addressed hashing: obsidian.hash_algorithm (default 'blake3'). Delta sync transfers only changed blocks using rolling checksums with obsidian.block_size (default 4KB). Conflict resolution in bidirectional mode creates .conflict files with timestamps. The vault manifest (vault.json) tracks file metadata: path, hash, last_modified, size_bytes. Sync scheduling uses obsidian.sync_interval_sec (default 60) with jitter of ±10%. Authentication to remote vaults uses Ed25519 key pairs stored in obsidian.key_path (default '~/.conpack/vault_key').
VerticalDocMatchConfidenceTimeMatched Terms
CLI Searcheval-010NO0.00060.0s
Agent Responses
CLI Search — TIMEOUT

No response captured

q-009 — How does the Spectral Query Analyzer optimize execution plans for multi-upstream searches?
Expected: eval-009 — Spectral Query Analyzer: Execution Plan Optimization
The Spectral Query Analyzer optimizes query execution plans for multi-upstream searches. It decomposes queries into sub-plans using cost-based optimization with the Spectral cost model. Cost factors include: upstream_latency_p99 (measured), result_cardinality (estimated via histogram sketches), and network_hop_count. The analyzer supports three plan strategies: spectral.strategy = 'parallel' (fan-out all upstreams simultaneously), 'sequential' (try upstreams in cost order, stop on threshold), or 'adaptive' (start parallel, switch to sequential after first result). Plan caching uses spectral.plan_cache_size (default 1000) with LRU eviction. The EXPLAIN command outputs the chosen plan: EXPLAIN QUERY 'search terms' shows estimated costs per upstream, chosen strategy, and predicted latency. Statistics are refreshed every spectral.stats_refresh_interval_sec (default 300).
VerticalDocMatchConfidenceTimeMatched Terms
CLI Searcheval-009YES0.88649.4s
title:Spectral Query Analyzer: Execution Plan Optimizationphrase:Analyzer optimizesphrase:Cost factorsphrase:EXPLAIN QUERYphrase:Plan cachingtag:spectraltag:query-analyzertag:cost-basedtag:execution-planterm:queryterm:histogramterm:executionterm:strategyterm:parallelterm:explainterm:statisticsterm:startterm:spectral
Agent Responses
CLI Search — recall 100%
Now I have the full document. Here's a detailed answer: ## Spectral Query Analyzer: Execution Plan Optimization The Spectral Query Analyzer optimizes execution plans for multi-upstream searches through **cost-based optimization** using the **Spectral cost model**. Here's how it works: ### Query Decomposition Queries are decomposed into **sub-plans**, and each sub-plan is evaluated against upstreams using three cost factors: | Cost Factor | Source | |---|---| | `upstream_latency_p99` | Measured (runtime statistics) | | `result_cardinality` | Estimated via **histogram sketches** | | `network_hop_count` | Topology-derived | These statistics are refreshed on a configurable interval controlled by `spectral.stats_refresh_interval_sec` (default: **300 seconds**). ### Plan Strategies The analyzer supports three execution strategies, set via `spectral.strategy`: 1. **`parallel`** — Fans out to all upstreams simultaneously. Maximizes speed at the cost of higher resource usage. 2. **`sequential`** — Tries upstreams in cost order, stopping once a result threshold is met. Minimizes resource usage. 3. **`adaptive`** — Starts in parallel mode, then switches to sequential after the first result arrives. Balances latency and efficiency. ### Plan Caching Computed execution plans are cached using an **LRU eviction** policy. The cache size is configurable via `spectral.plan_cache_size` (default: **1000 plans**), avoiding repeated cost computation for recurring query patterns. ### Introspection with EXPLAIN You can inspect the chosen plan using the `EXPLAIN` command: ``` EXPLAIN QUERY 'search terms' ``` This outputs: - Estimated costs **per upstream** - The chosen strategy - Predicted latency This gives full visibility into how the analyzer routes a given query across multiple upstreams.
q-008 — What resources does the conpack-cluster Terraform module provision and what are the auto-scaling triggers?
Expected: eval-008 — Terraform Module: ConpackCluster Deployment
The conpack-cluster Terraform module deploys a production-ready conpack proxy cluster on AWS. Resources provisioned: ALB (conpack_alb), ECS Fargate tasks (conpack_proxy, 3 replicas), ElastiCache Redis (conpack_cache), and CloudWatch alarms. Required variables: cluster_name, vpc_id, subnet_ids[], conpack_image, upstream_urls[]. Optional variables: proxy_cpu (default 1024), proxy_memory (default 2048), cache_node_type (default 'cache.r6g.large'), min_tasks (default 3), max_tasks (default 12). Auto-scaling triggers on CloudWatch metric ConpackProxyCacheHitRate: scales out when hit rate drops below 70% for 5 minutes, scales in when above 90% for 15 minutes. Health checks use /ready endpoint with 30-second interval. The module outputs: alb_dns_name, ecs_cluster_arn, redis_endpoint, cloudwatch_dashboard_url.
VerticalDocMatchConfidenceTimeMatched Terms
MCP+Toolseval-008YES0.45515.9s
phrase:30-second intervaltag:terraformtag:conpack-clustertag:awstag:ecs-fargateterm:alarmsterm:belowterm:provisionedterm:aboveterm:conpack-clusterterm:replicasterm:deploysterm:auto-scaling
Agent Responses
MCP+Tools — recall 100%
## conpack-cluster Terraform Module The `conpack-cluster` module deploys a **production-ready conpack proxy cluster on AWS**. Here's a breakdown: ### Resources Provisioned | Resource | Name/Details | |---|---| | **ALB** (Application Load Balancer) | `conpack_alb` | | **ECS Fargate tasks** | `conpack_proxy` — 3 replicas by default | | **ElastiCache Redis** | `conpack_cache` — default node type `cache.r6g.large` | | **CloudWatch alarms** | Monitoring for auto-scaling and health | ### Auto-Scaling Triggers Scaling is driven by the CloudWatch metric **`ConpackProxyCacheHitRate`**: - **Scale out** — when cache hit rate drops **below 70%** for **5 minutes** - **Scale in** — when cache hit rate rises **above 90%** for **15 minutes** - Task count range: **min 3 → max 12** (configurable via `min_tasks` / `max_tasks`) ### Required Variables - `cluster_name`, `vpc_id`, `subnet_ids[]`, `conpack_image`, `upstream_urls[]` ### Optional Variables (with defaults) - `proxy_cpu` — `1024` - `proxy_memory` — `2048` - `cache_node_type` — `cache.r6g.large` - `min_tasks` — `3` - `max_tasks` — `12` ### Health Checks Uses the `/ready` endpoint with a **30-second interval**. ### Module Outputs - `alb_dns_name` - `ecs_cluster_arn` - `redis_endpoint` - `cloudwatch_dashboard_url`
q-011 — How does the Crystalline engine perform Tucker decomposition on high-dimensional tensors?
Expected: eval-011 — Crystalline Tensor Decomposition Engine
The Crystalline Tensor Decomposition Engine performs high-dimensional tensor factorization using Higher-Order Singular Value Decomposition (HOSVD) and Tucker factorization. Crystalline operates on tensors up to rank 12 with configurable decomposition strategies: crystalline.strategy = 'hosvd' (exact, O(n^d) complexity), 'tucker' (approximate, iterative ALS with crystalline.max_iterations default 200), or 'hybrid' (HOSVD initialization + Tucker refinement). The engine uses tiled memory layouts with crystalline.tile_size (default 64) for cache-optimal traversal. Core decomposition produces factor matrices U_1..U_d and a core tensor G, stored in Crystalline Archive Format (.caf). Compression ratios of 50-200x are typical for sparse scientific datasets. Parallel decomposition distributes mode-n unfoldings across crystalline.worker_threads (default 8) using work-stealing schedulers. The crystalline.convergence_threshold (default 1e-6) controls Tucker iteration termination. Reconstruction error is measured via normalized Frobenius norm: ||T - T_approx||_F / ||T||_F.
VerticalDocMatchConfidenceTimeMatched Terms
MCP+Toolseval-011YES0.86420.6s
title:Crystalline Tensor Decomposition Enginephrase:Archive Formatphrase:Compression ratiosphrase:Core decompositionphrase:Crystalline Archivetag:crystallinetag:tensor-decompositiontag:hosvdtag:tuckerterm:tensorterm:normalizedterm:convergence_thresholdterm:higher-orderterm:exactterm:sparseterm:scientificterm:error
Agent Responses
MCP+Tools — recall 100%
## Crystalline Engine: Tucker Decomposition on High-Dimensional Tensors The Crystalline Tensor Decomposition Engine supports tensors **up to rank 12** and offers three configurable decomposition strategies: ### Decomposition Strategies | Strategy | Method | Complexity | |----------|--------|------------| | `crystalline.strategy = 'hosvd'` | Exact Higher-Order SVD | O(n^d) | | `crystalline.strategy = 'tucker'` | Approximate, iterative ALS | Configurable iterations | | `crystalline.strategy = 'hybrid'` | HOSVD initialization + Tucker refinement | Combined | ### Tucker Decomposition Details The Tucker factorization uses **Alternating Least Squares (ALS)** as its iterative solver. Key configuration parameters: - **`crystalline.max_iterations`** — defaults to **200**, controls the maximum ALS iterations. - **`crystalline.convergence_threshold`** — defaults to **1e-6**, controls when Tucker iterations terminate. - **Reconstruction error** is measured via the normalized Frobenius norm: `||T - T_approx||_F / ||T||_F`. The core decomposition produces **factor matrices** `U_1 .. U_d` and a **core tensor** `G`, stored in the proprietary **Crystalline Archive Format (`.caf`)**. ### Performance Optimizations - **Tiled memory layout** — `crystalline.tile_size` (default **64**) enables cache-optimal tensor traversal. - **Parallel mode-n unfoldings** — distributed across `crystalline.worker_threads` (default **8**) using a **work-stealing scheduler**. - **Compression ratios** of **50–200x** are typical for sparse scientific datasets. ### Hybrid Strategy The `'hybrid'` mode is particularly effective: it first computes an exact HOSVD to produce a good initialization, then refines via Tucker ALS iterations. This avoids the poor convergence that random initialization can cause in high-dimensional settings while still achieving the compression benefits of approximate Tucker decomposition.
q-012 — Explain the Solaris Event Mesh causal ordering and topic partitioning approach
Expected: eval-012 — Solaris Event Mesh: Distributed Event Routing
The Solaris Event Mesh provides distributed event routing with causal ordering guarantees across geo-distributed clusters. Solaris uses topic partitioning to divide event streams into independent partitions, each assigned to a partition leader via the Solaris Raft-based coordinator. Causal ordering is enforced using vector timestamps: each event carries a solaris.vclock that tracks producer-side causality. Events within the same causal chain are delivered in order; independent events may be reordered for throughput. Topic partitioning supports three strategies: solaris.partition_strategy = 'hash' (consistent hashing on event key), 'range' (ordered key ranges), or 'custom' (user-defined partition function). The mesh routes events through relay nodes organized in a spanning tree topology, minimizing cross-region traffic. Configuration includes solaris.max_partitions_per_topic (default 64), solaris.relay_buffer_size (default 8192), and solaris.delivery_timeout_ms (default 5000). Dead letter routing sends undeliverable events to solaris.dlq_topic with full causal metadata preserved. The Solaris SDK provides at-least-once delivery with optional idempotency keys via solaris.idempotency_window_sec (default 300).
VerticalDocMatchConfidenceTimeMatched Terms
MCP+Toolseval-012YES0.66018.0s
title-partial:6/6phrase:Causal orderingphrase:Dead lettertag:solaristag:event-meshtag:causal-orderingtag:topic-partitioningterm:eventterm:max_partitions_per_topicterm:deliveryterm:withinterm:functionterm:hashingterm:topologyterm:orderterm:nodes
Agent Responses
MCP+Tools — recall 100%
## Solaris Event Mesh: Causal Ordering & Topic Partitioning The Solaris Event Mesh is a distributed event routing system designed for geo-distributed clusters. Here's how its causal ordering and topic partitioning work: ### Causal Ordering via Vector Timestamps Solaris enforces causal ordering using **vector clocks**. Every event carries a `solaris.vclock` that tracks producer-side causality. The guarantees are: - **Events within the same causal chain** are delivered in order. - **Causally independent events** may be reordered to maximize throughput. This is a deliberate trade-off — strict total ordering would be prohibitively expensive across geo-distributed clusters, so Solaris only enforces ordering where it semantically matters (i.e., where one event causally depends on another). ### Topic Partitioning Strategies Topics are divided into independent partitions, each assigned to a **partition leader** via a Raft-based coordinator. Three partitioning strategies are available: | Strategy | Config Value | Description | |---|---|---| | **Hash** | `solaris.partition_strategy = 'hash'` | Consistent hashing on the event key | | **Range** | `solaris.partition_strategy = 'range'` | Ordered key ranges | | **Custom** | `solaris.partition_strategy = 'custom'` | User-defined partition function | Key configuration: `solaris.max_partitions_per_topic` defaults to **64**. ### Mesh Topology & Routing Events are routed through **relay nodes** organized in a **spanning tree topology**, which minimizes cross-region traffic. Relevant relay settings: - `solaris.relay_buffer_size` — default **8192** - `solaris.delivery_timeout_ms` — default **5000** ### Delivery Guarantees - **At-least-once delivery** by default, with optional idempotency via `solaris.idempotency_window_sec` (default **300** seconds). - **Dead letter routing** — undeliverable events go to `solaris.dlq_topic` with full causal metadata preserved, so you don't lose ordering context when inspecting failures. ### Summary The core design philosophy is: use vector clocks to track real causality at the producer, partition topics for parallelism (via hash, range, or custom strategies), and route through a spanning tree of relay nodes to keep cross-region overhead low. You get strong ordering where it matters and high throughput where events are independent.