Measuring the Pipeline — CI Fires + DORA Season 4, Episode 14
Engineering in the open
Ryan Duffy
Site reliability engineer who builds AI infrastructure. A global network by day, a self-hosted AI platform by night — and the decisions written down along the way.
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Measuring the Pipeline — CI Fires + DORA
Build timeouts, scheduling delays and a reverted cache change led to a measurement system that needed its own debugging.
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1 website commit Website · WK·43
1 commit — Merge pull request #26 from rduffyuk/publish/s4e14-vw-2170-20261021
The Second Restructure — Cutover Waves + the Hero Bug Season 4, Episode 12 · 16 minutes
Fix One Layer, Expose the Next Season 4, Episode 13
The Dreaming Loop Season 4, Episode 11 · 17 minutes
Feeding from Outside Season 4, Episode 10 · 14 minutes
The Night the Mac Died Season 4, Episode 9 · 20 minutes
The Number It Was Reading Season 4, Episode 8 · 13 minutes
The Proxy That Ran Hot Season 4, Episode 7 · 13 minutes
The Codex Lane Season 4, Episode 6 · 16 minutes
I Won the Writing Award. Quên Won the Track. What I Learned About Production AI ARTICLE · 12 minutes
The Instrument Panel — Voice, Runner v2, Terminal Season 4, Episode 5 · 13 minutes
Building the Cockpit — Thursday Chaos to Console-Born Season 4, Episode 4 · 12 minutes
Git History for the Agent's Brain Season 4, Episode 3 · 19 minutes
The Morning After — Proving the Fixes Were Real Season 4, Episode 2 · 13 minutes
Memory as a Measurable Engineering Problem ARTICLE · 8 minutes
The Night the Fleet Audited Everything Season 4, Episode 1 · 13 minutes
The Great Restructure — rebuilding the skeleton while the platform learns to measure itself Season 3, Episode 10 · 19 minutes
I Rebuilt My Site and Opened My Decision Log ARTICLE · 9 minutes
Self-Healing SRE — LLM Autonomy Ladder ADR-088 · Accepted
LLM Content Trust Boundary — Four-Layer Defence with End-to-End Provenance ADR-047 · Accepted
Severity-Routed Discord Alerting via Self-Built masgustavos Forwarder ADR-087 · Accepted
GPU/WebGL Graph Lens over FalkorDB (rootweaver-console Graph Tab) ADR-086 · Accepted
The Speedometer I Made Up: Building a Token Budget Governor for AI Coding Agents ARTICLE · 16 minutes
Scout Fleet and the Async Ceiling — what a 200× speedup doesn't fix Season 3, Episode 9 · 18 minutes
Sever the neural-vault Import Blind Spot (vs Workspace-ify It) ADR-083 · Accepted
Vault Ingest Lanes and Lane-Aware Retrieval ADR-082 · Accepted
Cluster-Wide Namespace Taxonomy and rootweaver Decomposition ADR-080 · Accepted
Evaluation Harness Governance Framework ADR-081 · Accepted
The defenses you haven't built yet — async, a path traversal, and the bug erasing the evidence Season 3, Episode 8 · 16 minutes
Inter-Hop Context Compaction for Multi-Hop Reasoning ADR-077 · Accepted
Claude-drives-Codex Autonomous Handoff (Dual-Agent Coding Routing) ADR-079 · Accepted
Workload-Level Provenance for Autonomous Agent Commits ADR-075 · Proposed
Agent-Ops Console Module — Desktop Session Runner with Template-Gated Launch ADR-072 · Accepted
Interactive Agent Sessions — Audited Free-Form Supersedes Template-Only ADR-073 · Accepted
AI Agent Subscription Budget Governance (Claude + Codex) ADR-074 · Accepted
Vault Path & Payload Contract ADR-064 · Accepted
Kafka Consumer & Producer Durability Contract ADR-065 · Accepted
Feature-Flag Fail-Closed Policy ADR-066 · Accepted
Dual-Audience HTTP API Contract (LLM-First Conventions) ADR-067 · Proposed
Memory API in rag-gateway; mcp-bridge Becomes a Thin Proxy ADR-068 · Proposed
LLM-Facing Diagnostics API (Curated, Read-Only, sre-brain) ADR-069 · Proposed
Config-Keyed Client Singletons ADR-070 · Accepted
Graph Node Lifecycle & Event-Loop Offloading Contract ADR-071 · Accepted
Co-authored-by is a Lie: Cryptographic Provenance for AI Coding Agents ARTICLE · 11 minutes
Deprecate 99-Meta As Live Retrieval And Workflow Surface ADR-062 · Accepted
Developer-Agent Provenance & Cryptographic Attribution ADR-061 · Accepted
Rootweaver Deployment Contracts for Baked Images and TEI-Safe Embedding ADR-058 · Accepted
Memory-Writer Asynchronous Embedding (Decouple from Hot Path) ADR-059 · Accepted
Dynamic Test Impact Analysis for CI (selective per-package testing) ADR-056 · Proposed
MCP Bridge Efficiency: Composite Tools over Full Code-Execution Migration ADR-057 · Accepted
Ten bugs, two-tenths of a point — the weekend search got measurably better Season 3, Episode 7 · 16 minutes
Data-Store Backup Strategy & the Qdrant Snapshot-Disruption Tradeoff ADR-055 · Accepted
Dedicated CPU Embedding Worker Node (rduffy-mini) ADR-054 · Accepted
Personal Industry Radar Pipeline — Native Workspace Implementation ADR-050 · Accepted
Observability Data Routing — Multi-Backend Log/Trace/Metric Strategy ADR-053 · Accepted
Benchmark Agentic Metrics and Statistical Improvements ADR-052 · Accepted
Twenty-six hours, twelve tickets — and the audit that started everything else Season 3, Episode 6 · 25 minutes
Radar Feed Acquisition — Tiered Hierarchy for Sites Without Native RSS ADR-051 · Proposed
Egress Control Strategy — Forward Proxy Now, CNI Migration Later ADR-048 · Proposed
Personal Industry Radar Pipeline — Precis + Karpathy LLM Wiki + Claude Code Subscription Synthesis ADR-049 · Superseded-in-part-by-ADR-050
Memory-System Embedder Architecture — Dimension + Deployment Decision ADR-046 · accepted-with-caveats
Memory Eval Methodology v2 — Engineering Memory Focus ADR-045 · proposed
Memory System Derived-Data GDPR Position ADR-043 · Proposed
The Second Graph Comes Online: Activation, Communities, and an AI Reversal Season 3, Episode 5 · 22 minutes
Repository Structure for AI-Assisted Development ADR-030 · Accepted
The Refusal Gate: Teaching a Bot to Say I Don't Know Season 3, Episode 4 · 20 minutes
Daily Journal Consolidator External API Dependency ADR-037 · superseded
Daily Consolidator Reads JSONL Directly + Streaming Synth Model Swap ADR-038 · accepted
KEDA-Based GPU Swap Controller for Embed/Inference Coexistence ADR-029 · Accepted
Q2 2026 Retrieval, Inference & Evaluation Enhancement Program ADR-035 · Proposed
Vault Structured Index in Postgres ADR-036 · Accepted
Data Source Connector Architecture ADR-034 · Proposed
Agent Lifecycle Patterns — Lessons from Claude Code Source Leak ADR-026 · Proposed
MCP transport: moving from SSE to Streamable HTTP Design note · historical
NER System Evaluation — Span-Based Extraction ADR-040 · accepted
Measuring search quality with a repeatable benchmark Design note · historical
Trading Intelligence Platform Architecture ADR-025 · Proposed
Enterprise-Grade CodeGraph Platform ADR-020 · proposed
GitLab Flow Branching and Release Strategy ADR-024 · Proposed
HLD-Aware Architecture Review Pipeline ADR-023 · proposed
Local LLM Hybrid Routing — From Claude Code Augmentation to Full Replacement ADR-022 · accepted
Refusal gate: answer only when the evidence supports it Design note · historical
Short-Form Video Generation Pipeline ADR-033 · proposed
NL-to-Cypher LLM Backend Selection ADR-042 · accepted
Modular Architecture Documentation ADR-016 · Accepted
Graphiti + FalkorDB Knowledge Graph Integration Legacy ADR · Accepted
Matrix Accessibility Layer Architecture Legacy ADR · Proposed
MCP Bridge Authentication Strategy Legacy ADR · proposed
Streaming Journals: Kafka Meets LLMs Season 3, Episode 2
The Day Everything Got Sealed Season 3, Episode 3
Journal Pipeline Quality Overhaul — Model Selection & E2A Architecture ADR-012 · Proposed
Secret Management Strategy for Rootweaver Platform Legacy ADR · accepted
Journal Consolidator LLM Generation Tuning ADR-011 · accepted
K3s Pods Dashboard Architecture ADR-041 · accepted
LinkedIn Content Automation Pipeline ADR-001 · accepted
Journal LLM Context Handling for Large Sessions ADR-031 · Withdrawn-Duplicate-Of-ADR-032
Journal LLM Context Handling for Large Sessions ADR-032 · Proposed
Streaming Journal System Architecture ADR-010 · accepted
Anthropic GitHub Tools Integration ADR-039 · proposed
Anthropic GitHub Tools Integration Legacy ADR · proposed
Trunk-Based Development with Feature Flags Legacy ADR · Proposed
Unified Classification System Architecture Legacy ADR · Proposed
From Interview to Implementation: Perfect 100/100 Anthropic Alignment Season 2, Episode 5 · 42 min
Three Systems, One Weekend: The Parallel Testing Chronicle Season 2, Episode 4 · 18 min
54 Minutes to Production: Six Systems in One Day Season 2, Episode 3 · 28 min
48 Hours Later: From Validation to Velocity Season 2, Episode 2 · 21 minutes
The Validation Chronicles: 5 Hours of Truth Season 2, Episode 1 · 12 minutes
Day Zero: The ConvoCanvas Vision Season 1, Episode 1 · 7 minutes
Building the Foundation: Vault Creation to MVP Season 1, Episode 2 · 8 minutes
The AI Awakening: Breaking Free from Context Limits Season 1, Episode 3 · 8 minutes
ChromaDB Weekend: From 504 to 24,916 Documents Season 1, Episode 4 · 9 minutes
The Migration Question: When K3s Meets Reality Season 1, Episode 5 · 10 minutes
When Everything Crashes: The K3s Resurrection Season 1, Episode 6 · 9 minutes
Teaching the System to Document Itself: Automated Architecture Diagrams Season 1, Episode 7 · 8 minutes
Teaching the System to Blog About Itself Season 1, Episode 8 · 5 minutes
K3s on the home platform Design note · historical
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The project behind the writing
Rootweaver
My independent AI engineering platform. Coding tools, persistent memory, searchable knowledge and code relationships, connected with signed provenance.
I design and operate it with AI-assisted development.