From d3a3f573e333f6afe1fe2fd983a4db8976d4411e Mon Sep 17 00:00:00 2001
From: Hotragn Pettugani <103170876+Hotragn@users.noreply.github.com>
Date: Sun, 20 Sep 2026 19:35:10 -0400
Subject: [PATCH] fix(aider): CONVENTIONS.md is a roster index, not 3.8 million
characters of agents (#871)
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Aider loads a conventions file into context and keeps it there for the whole
session — that is what the file is for, and the docs say to load it with
--read so prompt caching can hold it. This integration concatenated every
agent body into it. At 279 agents that is 3,816,372 characters, roughly a
million tokens. No model takes that. Anyone who ran
./scripts/install.sh --tool aider
got a CONVENTIONS.md that either blows the context window on the first turn
or bills for a million tokens trying.
CONVENTIONS.md is now the roster index it was described as: one entry per
agent with the name, the description, the division, and the path to the
agent file. 96,823 characters, down from 3.8 million. The header explains
how to pull a single agent's full instructions into the session:
/read-only /path/to/agency-agents/engineering/engineering-frontend-developer.md
Naming an agent in a prompt still works the way it did — the description is
what the model needed for that, and it is still there.
test-convert-outputs.sh now holds the index to being an index: it fails if
CONVENTIONS.md grows past 250,000 characters, if it does not list exactly
one path per roster agent, or if any path it prints does not resolve. The
existing round-trip check on the accumulated file still covers the names and
descriptions.
---
README.md | 12 ++++++++++--
integrations/README.md | 8 +++++---
integrations/aider/README.md | 31 +++++++++++++++++++++++--------
scripts/convert.sh | 31 +++++++++++++++++++++++--------
scripts/install.sh | 4 +++-
scripts/test-convert-outputs.sh | 25 +++++++++++++++++++++++++
6 files changed, 89 insertions(+), 22 deletions(-)
diff --git a/README.md b/README.md
index ef21203a..685810cb 100644
--- a/README.md
+++ b/README.md
@@ -733,7 +733,7 @@ The Agency works natively with Claude Code, and ships conversion + install scrip
- **[Gemini CLI](https://github.com/google-gemini/gemini-cli)** -- `.md` agent files -> `~/.gemini/agents/`
- **[OpenCode](https://opencode.ai)** — `.md` agent files → `.opencode/agents/`
- **[Cursor](https://cursor.sh)** — `.mdc` rule files → `.cursor/rules/`
-- **[Aider](https://aider.chat)** — single `CONVENTIONS.md` → `./CONVENTIONS.md`
+- **[Aider](https://aider.chat)** — `CONVENTIONS.md` roster index → `./CONVENTIONS.md`
- **[Windsurf](https://codeium.com/windsurf)** — single `.windsurfrules` → `./.windsurfrules`
- **[OpenClaw](https://github.com/openclaw/openclaw)** — `SOUL.md` + `AGENTS.md` + `IDENTITY.md` per agent
- **[Qwen Code](https://github.com/QwenLM/qwen-code)** — `.md` SubAgent files → `~/.qwen/agents/`
@@ -926,7 +926,10 @@ See [integrations/cursor/README.md](integrations/cursor/README.md) for details.
Aider
-All agents are compiled into a single `CONVENTIONS.md` file that Aider reads automatically.
+`CONVENTIONS.md` is the roster index — every agent's name, description, and the
+path to its full instructions. Aider keeps a conventions file in context for the
+whole session, and the 279 bodies together are about a million tokens, so the
+file lists the agents rather than inlining them.
```bash
cd /your/project
@@ -938,6 +941,11 @@ Then reference agents in your Aider session:
Use the Frontend Developer agent to refactor this component.
```
+When you want an agent's full instructions, read its file in:
+```
+/read-only /path/to/agency-agents/engineering/engineering-frontend-developer.md
+```
+
See [integrations/aider/README.md](integrations/aider/README.md) for details.
diff --git a/integrations/README.md b/integrations/README.md
index 14b12781..0eb1df87 100644
--- a/integrations/README.md
+++ b/integrations/README.md
@@ -12,7 +12,7 @@ supported agentic coding tools.
- **[OpenCode](#opencode)** — `.md` agent files in `opencode/`
- **[OpenClaw](#openclaw)** — `SOUL.md` + `AGENTS.md` + `IDENTITY.md` workspaces
- **[Cursor](#cursor)** — `.mdc` rule files in `cursor/`
-- **[Aider](#aider)** — `CONVENTIONS.md` in `aider/`
+- **[Aider](#aider)** — `CONVENTIONS.md` roster index in `aider/`
- **[Windsurf](#windsurf)** — `.windsurfrules` in `windsurf/`
- **[Kimi Code](#kimi-code)** — YAML agent specs in `kimi/`
- **[Qwen Code](#qwen-code)** — project-scoped `.md` SubAgents in `.qwen/agents/`
@@ -171,8 +171,10 @@ See [cursor/README.md](cursor/README.md) for details.
## Aider
-All agents are consolidated into a single `CONVENTIONS.md` file that Aider
-reads automatically when present in your project root.
+`CONVENTIONS.md` is the roster index — name, description, and the path to each
+agent's full instructions. Aider keeps a conventions file in context for the
+whole session, so the file lists the agents instead of inlining a million
+tokens of them.
```bash
cd /your/project && /path/to/agency-agents/scripts/install.sh --tool aider
diff --git a/integrations/aider/README.md b/integrations/aider/README.md
index d8158d13..95296003 100644
--- a/integrations/aider/README.md
+++ b/integrations/aider/README.md
@@ -1,7 +1,18 @@
# Aider Integration
-The full Agency roster is consolidated into a single `CONVENTIONS.md` file.
-Aider reads this file automatically when it's present in your project root.
+`CONVENTIONS.md` is the roster index: every agent's name, what it is for, its
+division, and the path to its full instructions.
+
+## Why an index and not the agents
+
+Aider keeps a conventions file in context for the whole session — that is the
+point of the file. The 279 agent bodies together are about 3.8 million
+characters, roughly a million tokens, so a conventions file holding all of them
+does not fit in any model and costs a fortune in the attempt.
+
+The index is about 97,000 characters (~24k tokens). Load it read-only so aider
+marks it cacheable, and pull in a single agent's full instructions when you
+actually need them.
## Install
@@ -11,26 +22,30 @@ cd /your/project
/path/to/agency-agents/scripts/install.sh --tool aider
```
-## Activate an Agent
+## Use an agent
-In your Aider session, reference the agent by name:
+Naming the agent is usually enough — its description is already in context:
```
Use the Frontend Developer agent to refactor this component.
```
+When you want the agent's full instructions, read its file into the session.
+The index gives you the path:
+
```
-Apply the Reality Checker agent to verify this is production-ready.
+/read-only /path/to/agency-agents/engineering/engineering-frontend-developer.md
```
-## Manual Usage
-
-You can also pass the conventions file directly:
+## Manual usage
```bash
aider --read CONVENTIONS.md
```
+`--read` marks the file read-only and lets aider cache it when prompt caching
+is enabled, so the index is not re-sent on every turn.
+
## Regenerate
```bash
diff --git a/scripts/convert.sh b/scripts/convert.sh
index e379d858..2be6de20 100755
--- a/scripts/convert.sh
+++ b/scripts/convert.sh
@@ -14,7 +14,7 @@
# gemini-cli — Gemini CLI subagent files (~/.gemini/agents/*.md)
# opencode — OpenCode agent files (.opencode/agents/*.md)
# cursor — Cursor rule files (.cursor/rules/*.mdc)
-# aider — Single CONVENTIONS.md for Aider
+# aider — Single CONVENTIONS.md roster index for Aider
# windsurf — Single .windsurfrules for Windsurf
# openclaw — OpenClaw workspaces (integrations/openclaw//SOUL.md)
# qwen — Qwen Code SubAgent files (~/.qwen/agents/*.md)
@@ -568,11 +568,21 @@ trap 'rm -f "$AIDER_TMP" "$WINDSURF_TMP"' EXIT
cat > "$AIDER_TMP" <<'HEREDOC'
# The Agency — AI Agent Conventions
#
-# This file provides Aider with the full roster of specialized AI agents from
-# The Agency (https://github.com/msitarzewski/agency-agents).
+# The roster of specialized AI agents from The Agency
+# (https://github.com/msitarzewski/agency-agents): each one's name, what it is
+# for, and where its full instructions live.
#
-# To activate an agent, reference it by name in your Aider session prompt, e.g.:
-# "Use the Frontend Developer agent to review this component."
+# Aider keeps a conventions file in context for the whole session, so this is an
+# index and not the agents themselves. Inlining every body would make this file
+# about 3.8 million characters, which no model will take.
+#
+# To use an agent:
+# 1. Name it in your prompt — "Use the Frontend Developer agent to review
+# this component." The description below is usually enough for that.
+# 2. For its full instructions, pull the agent file into the session:
+# /read-only /path/to/agency-agents/engineering/engineering-frontend-developer.md
+#
+# Paths below are relative to an agency-agents checkout.
#
# Generated by scripts/convert.sh — do not edit manually.
@@ -590,12 +600,16 @@ HEREDOC
accumulate_aider() {
local file="$1"
- local name description body
+ local name description source division
name="$(get_field "name" "$file")"
description="$(get_field "description" "$file")"
- body="$(get_body "$file")"
+ source="${file#"$REPO_ROOT"/}"
+ division="${source%%/*}"
+ # One index entry per agent, not the agent. A conventions file is read into
+ # every request; the bodies together are 3.8 million characters and this
+ # index is about 90,000.
cat >> "$AIDER_TMP" < ${description}
-${body}
+Division: ${division}
+Full instructions: ${source}
HEREDOC
}
diff --git a/scripts/install.sh b/scripts/install.sh
index fcd99d71..78cf1122 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -18,7 +18,7 @@
# gemini-cli -- Install agents to ~/.gemini/agents/
# opencode -- Copy agents to .opencode/agents/ in current directory
# cursor -- Copy rules to .cursor/rules/ in current directory
-# aider -- Copy CONVENTIONS.md to current directory
+# aider -- Copy the CONVENTIONS.md roster index to current directory
# windsurf -- Copy .windsurfrules to current directory
# openclaw -- Copy workspaces to ~/.openclaw/agency-agents/
# qwen -- Copy SubAgents to ~/.qwen/agents/ (user-wide) or .qwen/agents/ (project)
@@ -926,6 +926,8 @@ install_aider() {
fi
install_file "$src" "$dest"
ok "Aider: installed -> $dest"
+ dim " CONVENTIONS.md is the roster index. Load one agent's full instructions with"
+ dim " /read-only $REPO_ROOT/"
$SELECTION_ACTIVE && warn "Aider: single-file format — team/agent filtering N/A (installs the full roster)."
warn "Aider: project-scoped. Run from your project root to install there."
}
diff --git a/scripts/test-convert-outputs.sh b/scripts/test-convert-outputs.sh
index 4b5676d4..d3a22e99 100755
--- a/scripts/test-convert-outputs.sh
+++ b/scripts/test-convert-outputs.sh
@@ -353,6 +353,31 @@ if split_bad:
else:
ok(f"openclaw: all {N} agents keep every source fenced block whole in one output file")
+# --- Layer A (context budget): the Aider index has to stay an index ----------
+# Aider keeps a conventions file in context for the whole session. Inlining the
+# agent bodies made CONVENTIONS.md 3.8 million characters, which no model will
+# take, so it carries one index entry per agent instead: description plus the
+# path to the real file. Two things have to hold for that to be worth anything —
+# the file stays small enough to load, and every path it prints resolves.
+AIDER_INDEX_CEILING = 250_000
+aider_index = os.path.join(OUT, "aider", "CONVENTIONS.md")
+if os.path.isfile(aider_index):
+ text = open(aider_index, encoding="utf-8").read()
+ if len(text) > AIDER_INDEX_CEILING:
+ bad(f"aider: CONVENTIONS.md is {len(text):,} characters — it is loaded into "
+ f"every request, so it has to stay an index, not the agents themselves")
+ paths = re.findall(r"^Full instructions: (.+)$", text, re.M)
+ dangling = sorted({p for p in paths if not os.path.isfile(os.path.join(R, p))})
+ if len(paths) != N:
+ bad(f"aider: CONVENTIONS.md points at {len(paths)} agent files, roster has {N}")
+ elif dangling:
+ for d in dangling[:3]:
+ bad(f"aider: CONVENTIONS.md points at a file that does not exist: {d}")
+ if len(dangling) > 3:
+ bad(f"aider: ...and {len(dangling)-3} more dangling paths")
+ elif len(text) <= AIDER_INDEX_CEILING:
+ ok(f"aider: index is {len(text):,} characters and all {N} agent paths resolve")
+
# --- Layer A (app-facing): every SOURCE frontmatter strict-parsed above -------
for m in src_bad[:5]: bad(m)
if len(src_bad) > 5: bad(f"...and {len(src_bad)-5} more source frontmatter problems")