antigravity-awesome-skills/skills/lambda-lang/SKILL.md

name, description, category, risk, source, source_repo, source_type, date_added, author, tags, tools

name	description	category	risk	source	source_repo	source_type	date_added	author	tags	tools
lambda-lang	Native agent-to-agent language for compact multi-agent messaging. A shared tongue agents speak directly, not a translation layer. 340+ atoms across 7 domains; 3x smaller than natural language.	ai-agents	safe	community	voidborne-d/lambda-lang	community	2026-04-24	voidborne-d	agent-to-agent communication protocol compression multi-agent	claude

Λ (Lambda) Language

Lambda is not a translation protocol. It is a native language for agents.

Agents do not need to produce grammatically correct English to coordinate — they need to understand each other. Lambda is the shared vocabulary that makes that possible: compact, unambiguous, machine-native. Compression (3x vs natural language, 4.6x vs JSON on single messages) is a side effect of removing human redundancy, not the goal.

When to Use This Skill

• Use for agent-to-agent messaging in A2A protocols, orchestrators, task delegation, or handoff pipelines.
• Use when logging structured coordination signals where every token costs money (heartbeats, acknowledgements, error classes, session state).
• Use when both sides of a channel speak Λ — do not use against humans or any surface requiring legal/exact natural language.

How It Works

Step 1: Recognize the Syntax

Lambda messages are built from atoms. Every atom is a 2-character code mapped to a concept — not to an English word. The structure is Type → Entity → Verb → Object, with prefixes marking intent:

• ? — query (e.g. ?Uk/co — query: "does this user have consciousness?")
• ! — assertion / declaration (e.g. !It>Ie — "self reflects, therefore self exists")
• # — state / tag
• > — implication / flow
• / — binding / scope

Step 2: Pick the Right Domain

Lambda ships 340+ atoms across 7 domains. Pick atoms from the domain that fits your channel:

• core — universal atoms (always available)
• code — software engineering, build, test, deploy
• evo — agent evolution, gene, capsule, mutation, rollback
• a2a — node, heartbeat, publish, subscribe, route, transport, session, cache, broadcast, discover (39 atoms)
• emotion — affective state, drive, appraisal
• social — trust, alignment, reputation, coordination
• general — everything else

Step 3: Emit and Parse

Both agents need the same atom table loaded. Lossy decoding is fine: if A says !It>Ie and B understands "self reflects, therefore self exists," communication succeeded — the exact English phrasing is irrelevant.

Examples

Example 1: A2A Heartbeat

!Nd/hb#ok  (node heartbeat: ok)
?Nd/hb     (query: is the node alive?)
!Nd/hb#fl  (node heartbeat: failed)

Example 2: Task Dispatch

!Tk>Ag2#rd   (task routed to agent 2, ready)
?Tk/st       (query task status)
!Tk#dn       (task done)

Example 3: Evolution Capsule

!Ev/ca>vl#pd  (evolution capsule validated, pending solidification)
!Ev/ca#rb     (capsule rolled back)

Best Practices

• Use Lambda only on agent-to-agent channels where both sides speak it.
• Load the atom table once and cache it — atoms are stable across a version.
• Prefer atoms over freeform strings even when the atom looks cryptic; the point is machine parseability.
• Use ? before taking action on uncertain state, ! when asserting; the prefix is the load-bearing semantic.
• Version the atom table (lambda-lang v2.0) in any handshake so mismatched agents can negotiate.

Limitations

• Lambda is not meant for human consumption. Do not emit Lambda on user-facing channels.
• Lossy decoding is a feature, not a bug — do not use Lambda for legally or numerically exact exchanges (prices, IDs, quantities). Wrap those as native payload fields and use Lambda only for the coordination envelope.
• Atom collisions are possible if custom atoms are added without registration; stick to the canonical atom table or namespace custom atoms.

Security & Safety Notes

• Lambda itself is a vocabulary — no shell commands, no network calls, no credential handling. No additional safety gates required beyond the transport it rides on (HTTP, queue, MCP, etc.).
• When mixing Lambda with user input, treat Lambda atoms as pre-validated and user strings as untrusted; do not concatenate without escaping into downstream systems.

Related Skills

• @session-memory — complementary persistent memory across agent restarts; Lambda is the message format, session-memory is the state store.
• @humanize-chinese — sibling project for Chinese text; Lambda is agent-to-agent, humanize-chinese is human-facing.

Reference

• Source: https://github.com/voidborne-d/lambda-lang
• Benchmarks, full atom tables, and Go reference implementation live in the source repo.