ChanlChanl
Blog/Knowledge & Memory

Knowledge & Memory

Browse 23 articles in knowledge & memory.

Knowledge & Memory Articles

23 articles · Page 1 of 2

A writer at a warm handheld screen in a softly lit evening apartment sweeps older conversation lines into a small drawer, faded transcript pages curl in a wastebasket nearby, and a slim meter sinks from red toward green, in a Her-style terra-cotta watercolor palette
Knowledge & Memory·16 min read

Build Context Editing Into Your Agent and Cut Token Use 84%

Stale tool results pile up in long conversations, raising cost and hurting accuracy. Context editing and the memory tool fix both. Here's how to build them.

Read More
An archivist with lantern and ledger in a misty dawn library of glowing memory cards, some pinned bright with brass clips, others dissolving into motes; she presses a protective seal onto a card marked with a wheelchair glyph (Arrival film style, dusty-blue watercolor palette)
Knowledge & Memory·16 min read

How to Build a Forgetting Policy for Agent Memory

An agent that remembers everything eventually surfaces the wrong fact. Here's how decay, eviction, and supersession keep memory useful instead of just large.

Read More
Graph visualization showing customer entity nodes connected to order, issue, and conversation nodes with relationship labels and timestamps
Knowledge & Memory·16 min read

Your agent doesn't need more memory. It needs a graph.

Session memory forgets. RAG retrieves but doesn't reason. Context graphs give your CX agent a persistent, queryable model of every customer, issue, and relationship it's ever encountered -- at a fraction of the token cost.

Read More
Knowledge graph visualization showing entities connected by relationship edges, with a CX agent querying across multiple hops
Knowledge & Memory·13 min read

When vector search fails: GraphRAG for complex CX agent queries

Flat vector search breaks on multi-hop CX queries like 'what discount applies to premium customers in California who signed up before 2024?' GraphRAG uses a knowledge graph to answer these correctly.

Read More
Timeline diagram showing customer context loading in parallel with call connection, before the first agent utterance
Knowledge & Memory·12 min read

Agent warmup: preload customer context before the first word

Most agents ask for information they already have. Here's how to preload the right customer context before an interaction starts, so your agent sounds like it knows the customer from word one.

Read More
Empty customer profile card with a question mark, representing an AI agent meeting an unknown customer for the first time
Knowledge & Memory·15 min read

What your agent does when it knows nothing about a customer

The cold-start problem hits every CX agent on first contact: no history, no profile, no context. Here's a practical architecture for handling first-contact customers without making them feel like strangers.

Read More
Glowing abstract nodes representing agent memories being reorganized and consolidated during an offline process
Knowledge & Memory·13 min read read

Agents that learn while they sleep: async memory consolidation

Post-session async consolidation is the missing layer in most agent memory stacks. Here's how Anthropic's Dreaming primitive works, why Harvey saw a 6x jump, and how to implement the same pattern without Anthropic's API.

Read More
A CX engineer reviewing latency dashboards on a laptop in a warm, naturally lit office
Knowledge & Memory·8 min read

Your Agent's Context Window Is RAM, Not Storage

Most agent failures trace back to one mistake: treating the context window like a database. Here's the RAM model that fixes attention dilution, latency spikes, and ballooning costs.

Read More
Watercolor Illustration of a Late-Night Developer Desk with Two Monitors. One Shows a Chat Window Where the Bot Says 'I Don't Know This One. Let Me Get Pat in Support.' The Other Shows a Dashboard with Two Columns Labeled Raw Deflection and Resolved Deflection, the Second Column Visibly Smaller.
Knowledge & Memory·13 min read read

How to Build a Tier-1 Chat Agent That Resolves (Not Just Deflects)

Bots claim 40% deflection; re-contact data says half is fake. Build the architecture that cuts tickets: auth-gated KB, calibrated confidence, escalation with context.

Read More
A filing cabinet with most drawers empty and papers scattered on the floor, watercolor illustration in muted blue tones
Knowledge & Memory·12 min read read

Your Agent Completed the Task. It Also Forgot 87% of What It Knew.

Task completion hides a silent failure: agents forget 87% of stored knowledge under complexity. New research reveals why standard evals miss this entirely.

Read More
Person examining a branching diagram of document retrieval paths
Knowledge & Memory·12 min read

The RAG You Built Last Year Is Already Outdated

RAG has branched into 5 distinct architectures: Self-RAG, Corrective RAG, Adaptive RAG, GraphRAG, and Agentic RAG. Here's when to use each and how to choose.

Read More
Person examining documents through a magnifying glass
Knowledge & Memory·7 min read

Your RAG Returns Wrong Answers. Upgrading the Model Won't Help

Most RAG quality problems are retrieval problems, not model problems. Bad chunking, wrong embeddings, and missing re-ranking cause more hallucinations than model capability gaps.

Read More

El briefing de Signal

Un email por semana. Cómo los equipos líderes de CS, ingresos e IA están convirtiendo conversaciones en decisiones. Benchmarks, playbooks y lo que funciona en producción.

500+ líderes de CS e ingresos suscritos