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AI Engineering

Forty-Four Minutes Before First Pitch: An LLM Fallback Chain and a Live Probability Gauge in One Session

Groq quota died 44 minutes before a live broadcast. The fix was a 4-tier LLM fallback chain ending in a facts-only renderer. Then we shipped JChad's Challenge in the same session.

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Architecture

The Rubric Sits On Top Of The Spec: A Schema Validator Postmortem

Postmortem on a schema validator debacle: when a stricter enterprise rubric is built on top of a permissive open spec, the rubric must be additive, never the spec's floor.

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Development Journey

Service-Layer Scrub: Removing n8n from Intent Solutions Landing

Vendor removal isn't one edit. It's a service-layer scrub across hero copy, stack comparisons, and 81 internal links—all in one PR to keep the story coherent.

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Development Journey

Three Parallel Threads: Ground Truth Checks

Three projects, one principle: stop and verify the ground truth before you commit.

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Technical Deep-Dive

Five Deployment Blockers, One Breakthrough: When to Check Memory Before Reaching for New Infrastructure

Hit 5 blockers deploying a demo subdomain. Fixed them all by remembering the infrastructure already existed.

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Technical Deep-Dive

Ending a Four-Month Silent Fail: Cross-Repo Triangulation on a Broken Gemini PR Workflow

When a Gemini PR review workflow silently fails for four months, your first-principles fix is the suspect. Triangulate against a working reference.

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Development Journey

Idle-State Polish, Duplicate-Rule Enforcement, and Marketplace Cleanup

Maintenance sweep across four repos: braves idle-state trim, claude-code-slack-channel pairing events + duplicate-rule-id enforcement, marketplace playbook layout, and a cad-ai-agent rename.

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Technical Deep-Dive

Enforcement Travels With the Code: Shipping @intentsolutions/audit-harness v0.1.0

Testing policy enforcement that lives in ~/.claude/ cannot travel with a fresh clone. audit-harness v0.1.0 moves the gates into each repo as a versioned dev dependency — npm, PyPI, crates, and bash install.sh.

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Technical Deep-Dive

Manifest System + Mutation Testing: Two Ways to Find Out What Actually Works

Epic 31-B lands the publish side of the bot-manifest protocol in claude-code-slack-channel. Epic 31 closes with an audit. Mutation tests and a cyclomatic gate make the test pyramid stop lying.

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Case Study

Four Releases in One Day: How the claude-code-slack-channel Security Sprint Actually Shipped

Epic 29-A, 30-A, 30-B, 32-B land in a single calendar day across v0.5.0 → v0.5.1 → v0.6.0 → v0.7.0 — a supervisor, a hash-chained audit journal, and a policy engine that never sees manifests.

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