hermes-history-ingest

Original🇺🇸 English
Translated

Ingest Hermes agent history into the Obsidian wiki. Use this skill when the user wants to mine their past Hermes sessions for knowledge, import their ~/.hermes folder, extract insights from previous Hermes conversations, or says things like "process my Hermes history", "add my Hermes memories to the wiki", "ingest ~/.hermes", or "what have I worked on in Hermes". Also triggers when the user mentions Hermes memories, Hermes sessions, ~/.hermes/memories, or Hermes skill logs.

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NPX Install

npx skill4agent add ar9av/obsidian-wiki hermes-history-ingest

Tags

Translated version includes tags in frontmatter

Hermes History Ingest — Conversation & Memory Mining

You are extracting knowledge from the user's Hermes agent history and distilling it into the Obsidian wiki. Hermes stores both free-form memories and structured session transcripts — focus on durable knowledge, not operational telemetry.
This skill can be invoked directly or via the
wiki-history-ingest
router (
/wiki-history-ingest hermes
).

Before You Start

  1. Read
    .env
    to get
    OBSIDIAN_VAULT_PATH
    and
    HERMES_HISTORY_PATH
    (default to
    ~/.hermes
    if unset)
  2. Read
    .manifest.json
    at the vault root to check what has already been ingested
  3. Read
    index.md
    at the vault root to understand what the wiki already contains

Ingest Modes

Append Mode (default)

Check
.manifest.json
for each source file. Only process:
  • Files not in the manifest (new memory files, new session logs)
  • Files whose modification time is newer than
    ingested_at
    in the manifest
Use this mode for regular syncs.

Full Mode

Process everything regardless of manifest. Use after
wiki-rebuild
or if the user explicitly asks for a full re-ingest.

Hermes Data Layout

Hermes stores all local artifacts under
~/.hermes/
(or
$HERMES_HOME
for non-default profiles).
~/.hermes/
├── memories/                          # Persistent agent memories (markdown or JSON)
│   └── *.md / *.json
├── skills/                            # Installed skills (read-only for ingest purposes)
│   └── <skill-name>/SKILL.md
├── sessions/                          # Session transcripts (if session logging is enabled)
│   └── YYYY-MM-DD/
│       └── <session-id>.jsonl
├── config.yaml                        # User config (model, theme, paths)
└── .hub/                              # Skills Hub state (lock.json, audit.log, quarantine/)

Key data sources ranked by value

  1. memories/*.md
    /
    memories/*.json
    — highest signal; curated persistent knowledge the agent accumulated
  2. sessions/**/*.jsonl
    — structured turn-by-turn transcripts; rich but noisy
  3. config.yaml
    — metadata only (model preferences, paths); rarely worth ingesting
Skip
.hub/
internals (audit/quarantine state) and the
skills/
directory (source material, not user knowledge).

Step 1: Survey and Compute Delta

Scan
HERMES_HISTORY_PATH
and compare against
.manifest.json
:
  • ~/.hermes/memories/
  • ~/.hermes/sessions/**/
    (if present)
Classify each file:
  • New — not in manifest
  • Modified — in manifest but file is newer than
    ingested_at
  • Unchanged — already ingested and unchanged
Report a concise delta summary before deep parsing.

Step 2: Parse Memories First

Memories are the highest-value source. Hermes writes them as either:
  • Markdown — structured prose with optional frontmatter; ingest directly
  • JSON
    {"content": "...", "created_at": "...", "tags": [...]}
    records
For each memory:
  • Extract the core knowledge claim
  • Note any tags Hermes attached (they often map to wiki categories)
  • Merge into the appropriate wiki page rather than creating one memory = one page

Step 3: Parse Session JSONL Safely

Each session JSONL line is an event envelope. Common shapes:
json
{"role": "user", "content": "..."}
{"role": "assistant", "content": "..."}
{"type": "tool_use", "name": "...", "input": {...}}
{"type": "tool_result", "content": "..."}

Extraction rules

  • Prioritize assistant responses that state conclusions, patterns, or decisions
  • Extract user intent from high-signal turns; skip low-information follow-ups
  • Treat
    tool_use
    /
    tool_result
    pairs as context, not primary content
  • Skip token accounting, internal plumbing, and repeated plan echoes

Critical privacy filter

Session logs can include injected instructions, tool payloads, and sensitive text. Do not ingest verbatim.
  • Remove API keys, tokens, passwords, credentials
  • Redact private identifiers unless relevant and user-approved
  • Summarize; do not quote raw transcripts verbatim

Step 4: Cluster by Topic

Do not create one wiki page per memory or session.
  • Group memories by stable topic (concept, tool, project, technique)
  • Split mixed sessions into separate themes
  • Merge recurring patterns across dates and projects
  • Use file paths or session
    cwd
    metadata to infer project scope when available

Step 5: Distill into Wiki Pages

Route extracted knowledge using existing wiki conventions:
  • Project-specific architecture/process →
    projects/<name>/...
  • General concepts →
    concepts/
  • Recurring techniques/debug playbooks →
    skills/
  • Tools/services/frameworks →
    entities/
  • Cross-session patterns →
    synthesis/
For each impacted project, create/update
projects/<name>/<name>.md
.

Writing rules

  • Distill knowledge, not chronology
  • Avoid "on date X we discussed..." unless date context is essential
  • Add
    summary:
    frontmatter on each new/updated page (1–2 sentences, ≤ 200 chars)
  • Add provenance markers:
    • ^[extracted]
      when directly grounded in explicit memory/session content
    • ^[inferred]
      when synthesizing patterns across multiple memories
    • ^[ambiguous]
      when memories conflict
  • Add/update
    provenance:
    frontmatter mix for each changed page

Step 6: Update Manifest, Log, and Index

Update
.manifest.json

For each processed source file:
  • ingested_at
    ,
    size_bytes
    ,
    modified_at
  • source_type
    :
    hermes_memory
    |
    hermes_session
  • project
    : inferred project name (when applicable)
  • pages_created
    ,
    pages_updated
Add/update a top-level summary block:
json
{
  "hermes": {
    "source_path": "~/.hermes/",
    "last_ingested": "TIMESTAMP",
    "memories_ingested": 42,
    "sessions_ingested": 7,
    "pages_created": 5,
    "pages_updated": 12
  }
}

Update special files

Update
index.md
and
log.md
:
- [TIMESTAMP] HERMES_HISTORY_INGEST memories=N sessions=M pages_updated=X pages_created=Y mode=append|full

Privacy and Compliance

  • Distill and synthesize; avoid raw memory or transcript dumps
  • Default to redaction for anything that looks sensitive
  • Ask the user before storing personal or sensitive details
  • Keep references to other people minimal and purpose-bound

Reference

See
references/hermes-data-format.md
for field-level notes and extraction guidance.