MCP Observatory
2m ago Tracked 54,681 Last 2m ago 24h 2,478
github Go re-analysis due

GrayCodeAI/harrier

github

Give your coding agent persistent memory. Yaad adds spatial memory, embeddings, and intent-aware retrieval to any MCP agent with one config line.

maintainer
GrayCodeAI
license
MIT
first seen
2026-09-02
last seen
2026-09-02
releases · 30d
0
short id

Drift inferred · capture-to-capture

No drift recorded — single capability capture; advisories appear once its surface changes.

capabilities 23 tools
transport — counts 23 tools · 0 res · 0 prompts permission surface via README inference

tools

  • harrier_compact

    Merge low-confidence memories into summaries

  • harrier_context

    Get hot-tier context for session injection

  • harrier_decay

    Manually trigger confidence decay

  • harrier_embed

    Generate vector embedding for a node

  • harrier_export

    Export graph as JSON/Markdown/Obsidian

  • harrier_feedback

    Approve / edit / discard a memory

  • harrier_forget

    Archive a memory (sets confidence to 0)

  • harrier_gc

    Garbage collect archived memories

  • harrier_hybrid_recall

    4-path search: BM25 + vector + graph + temporal

  • harrier_impact

    What memories are affected by a file change?

  • harrier_import

    Import graph from JSON

  • harrier_link

    Create typed edge between memories

  • harrier_mental_model

    Auto-generated project summary

  • harrier_pin

    Pin/unpin a memory (pinned = always in context)

  • harrier_proactive

    Predict what context the agent needs next

  • harrier_recall

    Graph-aware search with intent classification

  • harrier_remember

    Store a memory (convention, decision, bug, spec, task, skill, preference)

  • harrier_session_recap

    Summary of the previous session

  • harrier_skill_get

    Retrieve and replay a skill

  • harrier_skill_store

    Save a reusable step sequence

  • harrier_stale

    Find memories invalidated by git changes

  • harrier_status

    Graph stats (nodes, edges, sessions)

  • harrier_subgraph

    Extract neighborhood around a memory

skills & danger signals github-tarball
prompt-surface shipped agent-instruction files + hidden-content / dangerous-code findings — quoted from the analyzed source

analyzed commit d52fa21 · analyzer v33 · 5d ago

skills & prompt files 2

code evidence vHEAD · github-tarball
evidence-backed findings quoted directly from the published source artifact — not inferred

code files: 303

network 1

  • net GrayCodeAI-harrier-d52fa21/sdk/typescript/src/index.ts :155 const resp = await fetch(`${this.baseUrl}${path}`, {

install hooks 1

  • prepublishOnly GrayCodeAI-harrier-d52fa21/sdk/typescript/package.json :10 npm run build

declared dependencies 44

  • github.com/mark3labs/mcp-go@v0.55.1
  • typescript@^5.4.0
  • github.com/BurntSushi/toml@v1.6.0
  • github.com/google/uuid@v1.6.0
  • github.com/prometheus/client_golang@v1.24.1
  • github.com/tiktoken-go/tokenizer@v0.8.0
  • go.opentelemetry.io/otel@v1.44.0
  • go.opentelemetry.io/otel/metric@v1.44.0
  • go.opentelemetry.io/otel/sdk/metric@v1.44.0
  • golang.org/x/crypto@v0.55.0
  • golang.org/x/sys@v0.47.0
  • golang.org/x/text@v0.41.0
  • google.golang.org/grpc@v1.82.1
  • google.golang.org/protobuf@v1.36.11
  • modernc.org/sqlite@v1.51.0
  • github.com/beorn7/perks@v1.0.1
  • github.com/cespare/xxhash/v2@v2.3.0
  • github.com/davecgh/go-spew@v1.1.2-0.20180830191138-d8f796af33cc
  • github.com/dlclark/regexp2@v1.12.0
  • github.com/dlclark/regexp2/v2@v2.2.1
  • github.com/dustin/go-humanize@v1.0.1
  • github.com/go-logr/logr@v1.4.3
  • github.com/go-logr/stdr@v1.2.2
  • github.com/google/jsonschema-go@v0.4.2
  • github.com/google/pprof@v0.0.0-20250403155104-27863c87afa6
  • github.com/mattn/go-isatty@v0.0.24
  • github.com/munnerz/goautoneg@v0.0.0-20191010083416-a7dc8b61c822
  • github.com/ncruces/go-strftime@v1.0.0
  • github.com/pmezard/go-difflib@v1.0.1-0.20181226105442-5d4384ee4fb2
  • github.com/prometheus/client_model@v0.6.2
  • github.com/prometheus/common@v0.70.1
  • github.com/prometheus/procfs@v0.21.1
  • github.com/remyoudompheng/bigfft@v0.0.0-20230129092748-24d4a6f8daec
  • github.com/santhosh-tekuri/jsonschema/v6@v6.0.2
  • github.com/spf13/cast@v1.10.0
  • github.com/yosida95/uritemplate/v3@v3.0.2
  • go.opentelemetry.io/auto/sdk@v1.2.1
  • go.opentelemetry.io/otel/sdk@v1.44.0
  • go.opentelemetry.io/otel/trace@v1.44.0
  • golang.org/x/net@v0.57.0
  • google.golang.org/genproto/googleapis/rpc@v0.0.0-20260526163538-3dc84a4a5aaa
  • modernc.org/libc@v1.72.5
  • modernc.org/mathutil@v1.7.1
  • modernc.org/memory@v1.11.0